/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.camel.component;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.naming.Context;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLAssert;
import org.custommonkey.xmlunit.XMLUnit;
import org.custommonkey.xmlunit.examples.RecursiveElementNameAndTextQualifier;
import org.drools.Cheese;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactory;
import org.drools.Person;
import org.drools.TestVariable;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactory;
import org.drools.builder.ResourceType;
import org.drools.command.impl.CommandBasedStatefulKnowledgeSession;
import org.drools.command.runtime.rule.ModifyCommand;
import org.drools.common.InternalFactHandle;
import org.drools.common.InternalRuleBase;
import org.drools.definition.KnowledgePackage;
import org.drools.grid.GridNode;
import org.drools.grid.impl.GridImpl;
import org.drools.grid.service.directory.WhitePages;
import org.drools.grid.service.directory.impl.WhitePagesImpl;
import org.drools.impl.KnowledgeBaseImpl;
import org.drools.impl.StatefulKnowledgeSessionImpl;
import org.drools.impl.StatelessKnowledgeSessionImpl;
import org.drools.io.Resource;
import org.drools.io.ResourceFactory;
import org.drools.reteoo.ReteooRuleBase;
import org.drools.runtime.CommandExecutor;
import org.drools.runtime.ExecutionResults;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.StatelessKnowledgeSession;
import org.drools.runtime.help.BatchExecutionHelper;
import org.drools.runtime.process.ProcessInstance;
import org.drools.runtime.process.WorkItem;
import org.drools.runtime.process.WorkItemHandler;
import org.drools.runtime.process.WorkItemManager;
import org.drools.runtime.process.WorkflowProcessInstance;
import org.drools.runtime.rule.FactHandle;
import org.drools.runtime.rule.QueryResultsRow;
import org.jbpm.process.core.context.variable.VariableScope;
import org.jbpm.process.instance.context.variable.VariableScopeInstance;
import org.xml.sax.SAXException;
import com.thoughtworks.xstream.XStream;
public class XStreamBatchExecutionTest extends ContextTestSupport {
protected GridNode node;
protected CommandExecutor exec;
protected CommandExecutor exec2;
protected Context createJndiContext() throws Exception {
Context context = super.createJndiContext();
GridImpl grid = new GridImpl( new HashMap() );
grid.addService( WhitePages.class,
new WhitePagesImpl() );
node = grid.createGridNode( "local" );
node.set( "ksession1",
this.exec );
context.bind( "node",
node );
return context;
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() throws Exception {
from( "direct:exec" ).policy( new DroolsPolicy() ).unmarshal( "xstream" ).to( "drools://node/ksession1" ).marshal( "xstream" );
from( "direct:execWithLookup" ).policy( new DroolsPolicy() ).unmarshal( "xstream" ).to( "drools://node" ).marshal( "xstream" );
from( "direct:unmarshal" ).policy( new DroolsPolicy() ).unmarshal( "xstream" );
from( "direct:marshal" ).policy( new DroolsPolicy() ).marshal( "xstream" );
}
};
}
public void setExec(CommandExecutor exec) {
this.exec = exec;
try {
super.setUp();
} catch ( Exception e ) {
throw new RuntimeException( e );
}
}
public void setExec2(CommandExecutor exec) {
this.exec2 = exec;
try {
super.setUp();
} catch ( Exception e ) {
throw new RuntimeException( e );
}
}
@Override
public void setUp() throws Exception {
XMLUnit.setIgnoreComments( true );
XMLUnit.setIgnoreWhitespace( true );
XMLUnit.setIgnoreAttributeOrder( true );
XMLUnit.setNormalizeWhitespace( true );
XMLUnit.setNormalize( true );
}
private void assertXMLEqual(String expectedXml,
String resultXml) {
try {
Diff diff = new Diff( expectedXml,
resultXml );
diff.overrideElementQualifier( new RecursiveElementNameAndTextQualifier() );
XMLAssert.assertXMLEqual( diff,
true );
} catch ( Exception e ) {
throw new RuntimeException( "XML Assertion failure",
e );
}
}
public void testListenForChanges() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "import org.drools.ChangeCollector \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese(price==25) \n";
str += " \n";
str += " then \n";
str += "end\n";
str += "rule rule2 \n";
str += " when \n";
str += " p : Person(name=='mic') \n";
str += " c : Cheese(price != 42) \n";
str += " \n";
str += " then \n";
str += " c.setPrice( 42 ); \n";
str += " update(c); \n";
str += "end\n";
str += "rule rule3 \n";
str += " when \n";
str += " p : Person(name=='mark') \n";
str += " c : Cheese(price == 42) \n";
str += " \n";
str += " then \n";
str += " retract(c); \n";
str += "end\n";
str += "rule ruleBootStrap \n";
str += "salience 10000\n";
str += " when \n";
str += " $c : ChangeCollector() \n";
str += " \n";
str += " then \n";
str += " kcontext.getKnowledgeRuntime().addEventListener($c); \n";
str += "end\n";
str += "rule ruleCleanup \n";
str += "salience -10000\n";
str += " when \n";
str += " $c : ChangeCollector() \n";
str += " \n";
str += " then \n";
str += " kcontext.getKnowledgeRuntime().removeEventListener($c); \n";
str += " retract($c); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='person'>";
inXml += " <org.drools.Person>";
inXml += " <name>mic</name>";
inXml += " </org.drools.Person>";
inXml += " </insert>";
inXml += " <insert out-identifier='changes'>";
inXml += " <org.drools.ChangeCollector/>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertTrue( outXml.indexOf( "<changes>" ) > -1 );
inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='person'>";
inXml += " <org.drools.Person>";
inXml += " <name>mark</name>";
inXml += " </org.drools.Person>";
inXml += " </insert>";
inXml += " <insert out-identifier='changes'>";
inXml += " <org.drools.ChangeCollector/>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertTrue( outXml.indexOf( "<retracted>" ) > -1 );
}
public void testInsertWithDefaults() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
Cheese stilton = (Cheese) result.getValue( "outStilton" );
assertEquals( 30,
stilton.getPrice() );
FactHandle factHandle = (FactHandle) result.getFactHandle( "outStilton" );
stilton = (Cheese) ksession.getObject( factHandle );
assertEquals( 30,
stilton.getPrice() );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier=\"outStilton\">\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </result>\n";
expectedXml += " <fact-handle identifier=\"outStilton\" external-form=\"" + ((InternalFactHandle) result.getFactHandle( "outStilton" )).toExternalForm() + "\" /> \n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
}
public void testInsertWithReturnObjectFalse() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton' return-object='false'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
assertNull( result.getValue( "outStilton" ) );
FactHandle factHandle = (FactHandle) result.getFactHandle( "outStilton" );
Cheese stilton = (Cheese) ksession.getObject( factHandle );
assertEquals( 30,
stilton.getPrice() );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <fact-handle identifier=\"outStilton\" external-form=\"" + ((InternalFactHandle) result.getFactHandle( "outStilton" )).toExternalForm() + "\" /> \n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
}
public void testGetObject() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
Cheese stilton = (Cheese) result.getValue( "outStilton" );
assertEquals( 30,
stilton.getPrice() );
FactHandle factHandle = (FactHandle) result.getFactHandle( "outStilton" );
inXml = "";
inXml += "<batch-execution>";
inXml += " <get-object out-identifier='outStilton' fact-handle='" + factHandle.toExternalForm() + "' />";
inXml += "</batch-execution>";
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
stilton = (Cheese) result.getValue( "outStilton" );
assertEquals( 30,
stilton.getPrice() );
}
public void testRetractObject() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
Cheese stilton = (Cheese) result.getValue( "outStilton" );
assertEquals( 30,
stilton.getPrice() );
FactHandle factHandle = (FactHandle) result.getFactHandle( "outStilton" );
inXml = "";
inXml += "<batch-execution>";
inXml += " <retract fact-handle='" + factHandle.toExternalForm() + "' />";
inXml += "</batch-execution>";
template.requestBody( "direct:exec",
inXml,
String.class );
inXml = "";
inXml += "<batch-execution>";
inXml += " <get-object out-identifier='outStilton' fact-handle='" + factHandle.toExternalForm() + "' />";
inXml += "</batch-execution>";
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
assertNull( result.getValue( "outStilton" ) );
}
public void testModifyObject() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
Cheese stilton = (Cheese) result.getValue( "outStilton" );
assertEquals( 30,
stilton.getPrice() );
FactHandle factHandle = ((FactHandle) result.getFactHandle( "outStilton" ));
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier=\"outStilton\">\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </result>\n";
expectedXml += " <fact-handle identifier=\"outStilton\" external-form=\"" + factHandle.toExternalForm() + "\" /> \n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
inXml = "";
inXml += "<batch-execution>";
inXml += " <modify fact-handle='" + factHandle.toExternalForm() + "'> <set accessor='oldPrice' value='\"42\"' /><set accessor='price' value='50' /></modify>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
template.requestBody( "direct:exec",
inXml,
String.class );
inXml = "";
inXml += "<batch-execution>";
inXml += " <get-object out-identifier='outCheddar' fact-handle='" + factHandle.toExternalForm() + "' />";
inXml += "</batch-execution>";
setExec( ksession );
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
Cheese cheddar = (Cheese) result.getValue( "outCheddar" );
assertEquals( 42,
cheddar.getOldPrice() );
assertEquals( 55,
cheddar.getPrice() );
//now test for code injection:
ModifyCommand.ALLOW_MODIFY_EXPRESSIONS = false;
inXml = "";
inXml += "<batch-execution>";
inXml += " <modify fact-handle='" + factHandle.toExternalForm() + "'> <set accessor='type' value='44\"; System.exit(1);' /><set accessor='price' value='50' /></modify>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
result = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
ModifyCommand.ALLOW_MODIFY_EXPRESSIONS = true;
}
public void testInsertElements() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += " list.add( $c );";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <set-global identifier='list' out='true' return-objects='true'>";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <insert-elements>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>30</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert-elements>";
inXml += "</batch-execution>";
StatelessKnowledgeSession ksession = getStatelessKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier='list'>\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>35</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
List list = (List) result.getValue( "list" );
Cheese stilton25 = new Cheese( "stilton",
30 );
Cheese stilton30 = new Cheese( "stilton",
35 );
Set expectedList = new HashSet();
expectedList.add( stilton25 );
expectedList.add( stilton30 );
assertEquals( expectedList,
new HashSet( list ) );
}
public void testFactHandleReturn() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " System.err.println(42); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <get-global identifier='list' out-identifier='out-list'/>";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
FactHandle fh = ksession.insert( new Person( "mic",
42 ) );
List<FactHandle> list = new ArrayList<FactHandle>();
list.add( fh );
ksession.setGlobal( "list",
list );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
System.err.println( outXml );
String expectedXml = "";
expectedXml += "<execution-results>\n" + " <result identifier=\"out-list\">\n" + " <list>\n" + " <fact-handle external-form=\"" + fh.toExternalForm() + "\"/>\n" + " </list>\n" + " </result>\n" + "</execution-results>";
assertXMLEqual( expectedXml,
outXml );
}
public void testInsertElementsWithReturnObjects() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += " list.add( $c );";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <set-global identifier='list' out='true' >";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <insert-elements out-identifier='myfacts' return-objects='true'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>30</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert-elements>";
inXml += " <fire-all-rules/>";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
Collection< ? extends FactHandle> factHandles = ksession.getFactHandles();
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier='list'>\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>35</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += " <result identifier=\"myfacts\">\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese reference=\"../../../result/list/org.drools.Cheese[2]\"/>\n";
expectedXml += " <org.drools.Cheese reference=\"../../../result/list/org.drools.Cheese\"/>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += " <fact-handles identifier=\"myfacts\">\n";
for ( FactHandle factHandle : factHandles ) {
if ( ((Cheese) ksession.getObject( factHandle )).getPrice() == 30 ) {
expectedXml += " <fact-handle external-form=\"" + factHandle.toExternalForm() + "\"/>\n";
}
}
for ( FactHandle factHandle : factHandles ) {
if ( ((Cheese) ksession.getObject( factHandle )).getPrice() == 35 ) {
expectedXml += " <fact-handle external-form=\"" + factHandle.toExternalForm() + "\"/>\n";
}
}
expectedXml += " </fact-handles>\n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
ExecutionResults result = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
List list = (List) result.getValue( "list" );
Cheese stilton25 = new Cheese( "stilton",
30 );
Cheese stilton30 = new Cheese( "stilton",
35 );
Set expectedList = new HashSet();
expectedList.add( stilton25 );
expectedList.add( stilton30 );
assertEquals( expectedList,
new HashSet( list ) );
}
public void testSetGlobal() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "global java.util.List list1 \n";
str += "global java.util.List list2 \n";
str += "global java.util.List list3 \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( 30 ); \n";
str += " list1.add( $c ); \n";
str += " list2.add( $c ); \n";
str += " list3.add( $c ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <set-global identifier='list1'>";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <set-global identifier='list2' out='true'>";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <set-global identifier='list3' out-identifier='outList3'>";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <insert>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>5</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += "</batch-execution>";
StatelessKnowledgeSession ksession = getStatelessKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier='list2'>\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += " <result identifier='outList3'>\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese reference='../../../result/list/org.drools.Cheese'/>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
ExecutionResults result = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
Cheese stilton = new Cheese( "stilton",
30 );
assertNull( result.getValue( "list1" ) );
List list2 = (List) result.getValue( "list2" );
assertEquals( 1,
list2.size() );
assertEquals( stilton,
list2.get( 0 ) );
List list3 = (List) result.getValue( "outList3" );
assertEquals( 1,
list3.size() );
assertEquals( stilton,
list3.get( 0 ) );
}
public void testGetGlobal() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " list.add( $c ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <set-global identifier='list'>";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <insert>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <get-global identifier='list' out-identifier='out-list'/>";
inXml += "</batch-execution>";
StatelessKnowledgeSession ksession = getStatelessKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier=\"out-list\">\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>25</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
}
public void testGetObjects() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert-elements>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>30</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert-elements>";
inXml += " <get-objects out-identifier='list' />";
inXml += "</batch-execution>";
StatelessKnowledgeSession ksession = getStatelessKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
String expectedXml = "";
expectedXml += "<execution-results>";
expectedXml += " <result identifier='list'>";
expectedXml += " <list>";
expectedXml += " <org.drools.Cheese>";
expectedXml += " <type>stilton</type>";
expectedXml += " <price>30</price>";
expectedXml += " <oldPrice>0</oldPrice>";
expectedXml += " </org.drools.Cheese>";
expectedXml += " <org.drools.Cheese>";
expectedXml += " <type>stilton</type>";
expectedXml += " <price>35</price>";
expectedXml += " <oldPrice>0</oldPrice>";
expectedXml += " </org.drools.Cheese>";
expectedXml += " </list>";
expectedXml += " </result>";
expectedXml += "</execution-results>";
assertXMLEqual( expectedXml,
outXml );
ExecutionResults result = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
List list = (List) result.getValue( "list" );
Cheese stilton25 = new Cheese( "stilton",
30 );
Cheese stilton30 = new Cheese( "stilton",
35 );
Set expectedList = new HashSet();
expectedList.add( stilton25 );
expectedList.add( stilton30 );
assertEquals( expectedList,
new HashSet( list ) );
}
public void testQuery() throws Exception {
String str = "";
str += "package org.drools.test \n";
str += "import org.drools.Cheese \n";
str += "query cheeses \n";
str += " stilton : Cheese(type == 'stilton') \n";
str += " cheddar : Cheese(type == 'cheddar', price == stilton.price) \n";
str += "end\n";
str += "query cheesesWithParams(String a, String b) \n";
str += " stilton : Cheese(type == a) \n";
str += " cheddar : Cheese(type == b, price == stilton.price) \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>1</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <insert>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>2</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <insert>";
inXml += " <org.drools.Cheese>";
inXml += " <type>cheddar</type>";
inXml += " <price>1</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <insert>";
inXml += " <org.drools.Cheese>";
inXml += " <type>cheddar</type>";
inXml += " <price>2</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += " <query out-identifier='cheeses' name='cheeses'/>";
inXml += " <query out-identifier='cheeses2' name='cheesesWithParams'>";
inXml += " <string>stilton</string>";
inXml += " <string>cheddar</string>";
inXml += " </query>";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
Iterator<QueryResultsRow> it1 = ksession.getQueryResults( "cheeses" ).iterator();
Iterator<QueryResultsRow> it2 = ksession.getQueryResults( "cheesesWithParams",
new String[]{"stilton", "cheddar"} ).iterator();
QueryResultsRow row = null;
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier='cheeses'>\n";
expectedXml += " <query-results>\n";
expectedXml += " <identifiers>\n";
expectedXml += " <identifier>stilton</identifier>\n";
expectedXml += " <identifier>cheddar</identifier>\n";
expectedXml += " </identifiers>\n";
expectedXml += " <row>\n";
row = it1.next();
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>1</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "stilton" ).toExternalForm() + "' />";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>cheddar</type>\n";
expectedXml += " <price>1</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "cheddar" ).toExternalForm() + "' />";
expectedXml += " </row>\n";
expectedXml += " <row>\n";
row = it1.next();
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>2</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "stilton" ).toExternalForm() + "' />";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>cheddar</type>\n";
expectedXml += " <price>2</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "cheddar" ).toExternalForm() + "' />";
expectedXml += " </row>\n";
expectedXml += " </query-results>\n";
expectedXml += " </result>\n";
expectedXml += " <result identifier='cheeses2'>\n";
expectedXml += " <query-results>\n";
expectedXml += " <identifiers>\n";
expectedXml += " <identifier>stilton</identifier>\n";
expectedXml += " <identifier>cheddar</identifier>\n";
expectedXml += " </identifiers>\n";
expectedXml += " <row>\n";
row = it2.next();
expectedXml += " <org.drools.Cheese reference=\"../../../../result/query-results/row/org.drools.Cheese\"/>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "stilton" ).toExternalForm() + "' />";
expectedXml += " <org.drools.Cheese reference=\"../../../../result/query-results/row/org.drools.Cheese[2]\"/>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "cheddar" ).toExternalForm() + "' />";
expectedXml += " </row>\n";
expectedXml += " <row>\n";
row = it2.next();
expectedXml += " <org.drools.Cheese reference=\"../../../../result/query-results/row[2]/org.drools.Cheese\"/>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "stilton" ).toExternalForm() + "' />";
expectedXml += " <org.drools.Cheese reference=\"../../../../result/query-results/row[2]/org.drools.Cheese[2]\"/>\n";
expectedXml += " <fact-handle external-form='" + row.getFactHandle( "cheddar" ).toExternalForm() + "' />";
expectedXml += " </row>\n";
expectedXml += " </query-results>\n";
expectedXml += " </result>\n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
ExecutionResults batchResult = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
Cheese stilton1 = new Cheese( "stilton",
1 );
Cheese cheddar1 = new Cheese( "cheddar",
1 );
Cheese stilton2 = new Cheese( "stilton",
2 );
Cheese cheddar2 = new Cheese( "cheddar",
2 );
Set set = new HashSet();
List list = new ArrayList();
list.add( stilton1 );
list.add( cheddar1 );
set.add( list );
list = new ArrayList();
list.add( stilton2 );
list.add( cheddar2 );
set.add( list );
org.drools.runtime.rule.QueryResults results = (org.drools.runtime.rule.QueryResults) batchResult.getValue( "cheeses" );
assertEquals( 2,
results.size() );
assertEquals( 2,
results.getIdentifiers().length );
Set newSet = new HashSet();
for ( org.drools.runtime.rule.QueryResultsRow result : results ) {
list = new ArrayList();
list.add( result.get( "stilton" ) );
list.add( result.get( "cheddar" ) );
newSet.add( list );
}
assertEquals( set,
newSet );
}
public void testManualFireAllRules() throws Exception {
String str = "";
str += "package org.drools \n";
str += "import org.drools.Cheese \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += " list.add( $c );";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <set-global identifier='list' out='true'>";
inXml += " <list/>";
inXml += " </set-global>";
inXml += " <insert-elements>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " <org.drools.Cheese>";
inXml += " <type>stilton</type>";
inXml += " <price>30</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert-elements>";
inXml += " <fire-all-rules />";
inXml += " <insert out-identifier='outBrie'>";
inXml += " <org.drools.Cheese>";
inXml += " <type>brie</type>";
inXml += " <price>10</price>";
inXml += " <oldPrice>5</oldPrice>";
inXml += " </org.drools.Cheese>";
inXml += " </insert>";
inXml += "</batch-execution>";
StatelessKnowledgeSession ksession = getStatelessKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
FactHandle factHandle = (FactHandle) ((ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml )).getFactHandle( "outBrie" );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier='list'>\n";
expectedXml += " <list>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>35</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += " <result identifier='outBrie'>\n";
expectedXml += " <org.drools.Cheese>\n";
expectedXml += " <type>brie</type>\n";
expectedXml += " <price>10</price>\n";
expectedXml += " <oldPrice>5</oldPrice>\n";
expectedXml += " </org.drools.Cheese>\n";
expectedXml += " </result>\n";
expectedXml += " <fact-handle identifier=\"outBrie\" external-form=\"" + factHandle.toExternalForm() + "\" /> \n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
ExecutionResults result = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
// brie should not have been added to the list
List list = (List) result.getValue( "list" );
Cheese stilton25 = new Cheese( "stilton",
30 );
Cheese stilton30 = new Cheese( "stilton",
35 );
Set expectedList = new HashSet();
expectedList.add( stilton25 );
expectedList.add( stilton30 );
assertEquals( expectedList,
new HashSet( list ) );
// brie should not have changed
Cheese brie10 = new Cheese( "brie",
10 );
brie10.setOldPrice( 5 );
assertEquals( brie10,
result.getValue( "outBrie" ) );
}
public void testProcess() throws SAXException,
IOException {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String str = "";
str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
str += " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
str += " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
str += " type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n";
str += "\n";
str += " <header>\n";
str += " <imports>\n";
str += " <import name=\"org.drools.TestVariable\" />\n";
str += " </imports>\n";
str += " <globals>\n";
str += " <global identifier=\"list\" type=\"java.util.List\" />\n";
str += " </globals>\n";
str += " <variables>\n";
str += " <variable name=\"person\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"TestVariable\" />\n";
str += " </variable>\n";
str += " </variables>\n";
str += " </header>\n";
str += "\n";
str += " <nodes>\n";
str += " <start id=\"1\" name=\"Start\" />\n";
str += " <actionNode id=\"2\" name=\"MyActionNode\" >\n";
str += " <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Triggered\");\n";
str += "list.add(person.name);\n";
str += "</action>\n";
str += " </actionNode>\n";
str += " <end id=\"3\" name=\"End\" />\n";
str += " </nodes>\n";
str += "\n";
str += " <connections>\n";
str += " <connection from=\"1\" to=\"2\" />\n";
str += " <connection from=\"2\" to=\"3\" />\n";
str += " </connections>\n" + "\n";
str += "</process>";
Reader source = new StringReader( str );
kbuilder.add( ResourceFactory.newReaderResource( source ),
ResourceType.DRF );
if ( kbuilder.hasErrors() ) {
fail( kbuilder.getErrors().toString() );
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();
setExec( ksession );
List<String> list = new ArrayList<String>();
ksession.setGlobal( "list",
list );
TestVariable person = new TestVariable( "John Doe" );
String inXml = "";
inXml += "<batch-execution>";
inXml += " <start-process processId='org.drools.actions'>";
inXml += " <parameter identifier='person'>";
inXml += " <org.drools.TestVariable>";
inXml += " <name>John Doe</name>";
inXml += " </org.drools.TestVariable>";
inXml += " </parameter>";
inXml += " </start-process>";
inXml += " <get-global identifier='list' out-identifier='out-list'/>";
inXml += "</batch-execution>";
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertEquals( 1,
list.size() );
assertEquals( "John Doe",
list.get( 0 ) );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier=\"out-list\">\n";
expectedXml += " <list>\n";
expectedXml += " <string>John Doe</string>\n";
expectedXml += " </list>\n";
expectedXml += " </result>\n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
}
public void testProcessInstanceSignalEvent() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String str = "";
str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
str += " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
str += " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
str += " type=\"RuleFlow\" name=\"flow\" id=\"org.drools.event\" package-name=\"org.drools\" version=\"1\" >\n";
str += "\n";
str += " <header>\n";
str += " <variables>\n";
str += " <variable name=\"MyVar\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>SomeText</value>\n";
str += " </variable>\n";
str += " </variables>\n";
str += " </header>\n";
str += "\n";
str += " <nodes>\n";
str += " <start id=\"1\" name=\"Start\" />\n";
str += " <eventNode id=\"2\" name=\"Event\" variableName=\"MyVar\" >\n";
str += " <eventFilters>\n";
str += " <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n";
str += " </eventFilters>\n";
str += " </eventNode>\n";
str += " <join id=\"3\" name=\"Join\" type=\"1\" />\n";
str += " <end id=\"4\" name=\"End\" />\n";
str += " </nodes>\n";
str += "\n";
str += " <connections>\n";
str += " <connection from=\"1\" to=\"3\" />\n";
str += " <connection from=\"2\" to=\"3\" />\n";
str += " <connection from=\"3\" to=\"4\" />\n";
str += " </connections>\n";
str += "\n";
str += "</process>";
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRF );
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ProcessInstance processInstance = ksession.startProcess( "org.drools.event" );
assertEquals( ProcessInstance.STATE_ACTIVE,
processInstance.getState() );
String inXml = "";
inXml += "<signal-event process-instance-id= '" + processInstance.getId() + "' event-type='MyEvent'>";
inXml += " <string>MyValue</string>";
inXml += "</signal-event>";
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertEquals( ProcessInstance.STATE_COMPLETED,
processInstance.getState() );
assertEquals( "MyValue",
((VariableScopeInstance) ((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance( VariableScope.VARIABLE_SCOPE )).getVariable( "MyVar" ) );
}
public void testProcessRuntimeSignalEvent() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String str = "";
str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
str += " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
str += " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
str += " type=\"RuleFlow\" name=\"flow\" id=\"org.drools.event\" package-name=\"org.drools\" version=\"1\" >\n";
str += "\n";
str += " <header>\n";
str += " <variables>\n";
str += " <variable name=\"MyVar\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>SomeText</value>\n";
str += " </variable>\n";
str += " </variables>\n";
str += " </header>\n";
str += "\n";
str += " <nodes>\n";
str += " <start id=\"1\" name=\"Start\" />\n";
str += " <eventNode id=\"2\" name=\"Event\" scope=\"external\" variableName=\"MyVar\" >\n";
str += " <eventFilters>\n";
str += " <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n";
str += " </eventFilters>\n";
str += " </eventNode>\n";
str += " <join id=\"3\" name=\"Join\" type=\"1\" />\n";
str += " <end id=\"4\" name=\"End\" />\n";
str += " </nodes>\n";
str += "\n";
str += " <connections>\n";
str += " <connection from=\"1\" to=\"3\" />\n";
str += " <connection from=\"2\" to=\"3\" />\n";
str += " <connection from=\"3\" to=\"4\" />\n";
str += " </connections>\n";
str += "\n";
str += "</process>";
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRF );
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ProcessInstance processInstance = ksession.startProcess( "org.drools.event" );
assertEquals( ProcessInstance.STATE_ACTIVE,
processInstance.getState() );
String inXml = "";
inXml += "<signal-event event-type='MyEvent'>";
inXml += " <string>MyValue</string>";
inXml += "</signal-event>";
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertEquals( ProcessInstance.STATE_COMPLETED,
processInstance.getState() );
assertEquals( "MyValue",
((VariableScopeInstance) ((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance( VariableScope.VARIABLE_SCOPE )).getVariable( "MyVar" ) );
}
public void testCompleteWorkItem() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String str = "";
str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
str += " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
str += " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
str += " type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n";
str += "\n";
str += " <header>\n";
str += " <variables>\n";
str += " <variable name=\"UserName\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>John Doe</value>\n";
str += " </variable>\n";
str += " <variable name=\"Person\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"org.drools.Person\" />\n";
str += " </variable>\n";
str += " <variable name=\"MyObject\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.lang.Object\" />\n";
str += " </variable>\n";
str += " <variable name=\"Number\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.IntegerDataType\" />\n";
str += " </variable>\n";
str += " </variables>\n";
str += " </header>\n";
str += "\n";
str += " <nodes>\n";
str += " <start id=\"1\" name=\"Start\" />\n";
str += " <workItem id=\"2\" name=\"HumanTask\" >\n";
str += " <work name=\"Human Task\" >\n";
str += " <parameter name=\"ActorId\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>#{UserName}</value>\n";
str += " </parameter>\n";
str += " <parameter name=\"Content\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>#{Person.name}</value>\n";
str += " </parameter>\n";
str += " <parameter name=\"TaskName\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>Do something</value>\n";
str += " </parameter>\n";
str += " <parameter name=\"Priority\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " </parameter>\n";
str += " <parameter name=\"Comment\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " </parameter>\n";
str += " <parameter name=\"Attachment\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.lang.Object\" />\n";
str += " </parameter>\n";
str += " </work>\n";
str += " <mapping type=\"in\" from=\"MyObject\" to=\"Attachment\" />";
str += " <mapping type=\"in\" from=\"Person.name\" to=\"Comment\" />";
str += " <mapping type=\"out\" from=\"Result\" to=\"MyObject\" />";
str += " <mapping type=\"out\" from=\"Result.length()\" to=\"Number\" />";
str += " </workItem>\n";
str += " <end id=\"3\" name=\"End\" />\n";
str += " </nodes>\n";
str += "\n";
str += " <connections>\n";
str += " <connection from=\"1\" to=\"2\" />\n";
str += " <connection from=\"2\" to=\"3\" />\n";
str += " </connections>\n";
str += "\n";
str += "</process>";
Reader source = new StringReader( str );
kbuilder.add( ResourceFactory.newReaderResource( source ),
ResourceType.DRF );
Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kpkgs );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
TestWorkItemHandler handler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler( "Human Task",
handler );
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put( "UserName",
"John Doe" );
Person person = new Person();
person.setName( "John Doe" );
parameters.put( "Person",
person );
WorkflowProcessInstance processInstance = (WorkflowProcessInstance) ksession.startProcess( "org.drools.actions",
parameters );
assertEquals( ProcessInstance.STATE_ACTIVE,
processInstance.getState() );
WorkItem workItem = handler.getWorkItem();
assertNotNull( workItem );
assertEquals( "John Doe",
workItem.getParameter( "ActorId" ) );
assertEquals( "John Doe",
workItem.getParameter( "Content" ) );
assertEquals( "John Doe",
workItem.getParameter( "Comment" ) );
assertEquals( WorkItem.PENDING,
workItem.getState() );
String inXml = "";
inXml = "<complete-work-item id='" + workItem.getId() + "' />";
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertEquals( WorkItem.COMPLETED,
workItem.getState() );
assertEquals( ProcessInstance.STATE_COMPLETED,
processInstance.getState() );
parameters = new HashMap<String, Object>();
parameters.put( "UserName",
"Jane Doe" );
parameters.put( "MyObject",
"SomeString" );
person = new Person();
person.setName( "Jane Doe" );
parameters.put( "Person",
person );
processInstance = (WorkflowProcessInstance) ksession.startProcess( "org.drools.actions",
parameters );
assertEquals( ProcessInstance.STATE_ACTIVE,
processInstance.getState() );
workItem = handler.getWorkItem();
assertNotNull( workItem );
assertEquals( "Jane Doe",
workItem.getParameter( "ActorId" ) );
assertEquals( "SomeString",
workItem.getParameter( "Attachment" ) );
assertEquals( "Jane Doe",
workItem.getParameter( "Content" ) );
assertEquals( "Jane Doe",
workItem.getParameter( "Comment" ) );
assertEquals( WorkItem.PENDING,
workItem.getState() );
inXml = "";
inXml += "<complete-work-item id='" + workItem.getId() + "' >";
inXml += " <result identifier='Result'>";
inXml += " <string>SomeOtherString</string>";
inXml += " </result>";
inXml += "</complete-work-item>";
outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertEquals( WorkItem.COMPLETED,
workItem.getState() );
assertEquals( ProcessInstance.STATE_COMPLETED,
processInstance.getState() );
assertEquals( "SomeOtherString",
processInstance.getVariable( "MyObject" ) );
assertEquals( 15,
processInstance.getVariable( "Number" ) );
}
public void testAbortWorkItem() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String str = "";
str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
str += " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
str += " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
str += " type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n";
str += "\n";
str += " <header>\n";
str += " <variables>\n";
str += " <variable name=\"UserName\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>John Doe</value>\n";
str += " </variable>\n";
str += " <variable name=\"Person\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"org.drools.Person\" />\n";
str += " </variable>\n";
str += " <variable name=\"MyObject\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.lang.Object\" />\n";
str += " </variable>\n";
str += " <variable name=\"Number\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.IntegerDataType\" />\n";
str += " </variable>\n";
str += " </variables>\n";
str += " </header>\n";
str += "\n";
str += " <nodes>\n";
str += " <start id=\"1\" name=\"Start\" />\n";
str += " <workItem id=\"2\" name=\"HumanTask\" >\n";
str += " <work name=\"Human Task\" >\n";
str += " <parameter name=\"ActorId\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>#{UserName}</value>\n";
str += " </parameter>\n";
str += " <parameter name=\"Content\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>#{Person.name}</value>\n";
str += " </parameter>\n";
str += " <parameter name=\"TaskName\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " <value>Do something</value>\n";
str += " </parameter>\n";
str += " <parameter name=\"Priority\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " </parameter>\n";
str += " <parameter name=\"Comment\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n";
str += " </parameter>\n";
str += " <parameter name=\"Attachment\" >\n";
str += " <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.lang.Object\" />\n";
str += " </parameter>\n";
str += " </work>\n";
str += " <mapping type=\"in\" from=\"MyObject\" to=\"Attachment\" />";
str += " <mapping type=\"in\" from=\"Person.name\" to=\"Comment\" />";
str += " <mapping type=\"out\" from=\"Result\" to=\"MyObject\" />";
str += " <mapping type=\"out\" from=\"Result.length()\" to=\"Number\" />";
str += " </workItem>\n";
str += " <end id=\"3\" name=\"End\" />\n";
str += " </nodes>\n";
str += "\n";
str += " <connections>\n";
str += " <connection from=\"1\" to=\"2\" />\n";
str += " <connection from=\"2\" to=\"3\" />\n";
str += " </connections>\n";
str += "\n";
str += "</process>";
Reader source = new StringReader( str );
kbuilder.add( ResourceFactory.newReaderResource( source ),
ResourceType.DRF );
Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kpkgs );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
TestWorkItemHandler handler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler( "Human Task",
handler );
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put( "UserName",
"John Doe" );
Person person = new Person();
person.setName( "John Doe" );
parameters.put( "Person",
person );
WorkflowProcessInstance processInstance = (WorkflowProcessInstance) ksession.startProcess( "org.drools.actions",
parameters );
assertEquals( ProcessInstance.STATE_ACTIVE,
processInstance.getState() );
WorkItem workItem = handler.getWorkItem();
assertNotNull( workItem );
assertEquals( WorkItem.PENDING,
workItem.getState() );
String inXml = "<abort-work-item id='" + workItem.getId() + "' />";
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
assertEquals( WorkItem.ABORTED,
workItem.getState() );
}
public static class TestWorkItemHandler
implements
WorkItemHandler {
private WorkItem workItem;
public void executeWorkItem(WorkItem workItem,
WorkItemManager manager) {
this.workItem = workItem;
}
public void abortWorkItem(WorkItem workItem,
WorkItemManager manager) {
}
public WorkItem getWorkItem() {
return workItem;
}
}
public void testInsertObjectWithDeclaredFact() throws Exception {
String str = "";
str += "package org.foo \n";
str += "declare Whee \n\ttype: String\n\tprice: Integer\n\toldPrice: Integer\nend\n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Whee() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.foo.Whee>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.foo.Whee>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ClassLoader cl = ((InternalRuleBase) ((StatefulKnowledgeSessionImpl) ksession).getRuleBase()).getRootClassLoader();
XStream xstream = BatchExecutionHelper.newXStreamMarshaller();
xstream.setClassLoader( cl );
FactHandle factHandle = (FactHandle) ((ExecutionResults) xstream.fromXML( outXml )).getFactHandle( "outStilton" );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier=\"outStilton\">\n";
expectedXml += " <org.foo.Whee>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " </org.foo.Whee>\n";
expectedXml += " </result>\n";
expectedXml += " <fact-handle identifier=\"outStilton\" external-form=\"" + factHandle.toExternalForm() + "\" /> \n";
expectedXml += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
}
public void testInsertObjectStateful() throws Exception {
String str = "";
str += "package org.foo \n";
str += "declare Whee \n\ttype: String\n\tprice: Integer\n\toldPrice: Integer\nend\n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Whee(price < 30) \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n update($c);\n";
str += "end\n";
str += "query results\n";
str += " w: Whee(price == 30)";
str += "end\n";
String inXml = "";
inXml += "<batch-execution>";
inXml += " <insert>";
inXml += " <org.foo.Whee>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.foo.Whee>";
inXml += " </insert>";
inXml += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
String outXml = template.requestBody( "direct:exec",
inXml,
String.class );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
outXml = template.requestBody( "direct:exec",
"<batch-execution><query out-identifier='matchingthings' name='results'/></batch-execution>",
String.class );
//we have not fired the rules yet
assertFalse( outXml.indexOf( "<price>30</price>" ) > -1 );
//lets send a command to execute them then
inXml = "";
inXml += "<batch-execution>";
inXml += " <fire-all-rules max='100'/>";
inXml += "</batch-execution>";
template.requestBody( "direct:exec",
inXml,
String.class );
//ksession.fireAllRules();
//ok lets try that again...
outXml = template.requestBody( "direct:exec",
"<batch-execution><query out-identifier='matchingthings' name='results'/></batch-execution>",
String.class );
assertTrue( outXml.indexOf( "<price>30</price>" ) > -1 );
}
public void testExecutionNodeLookup() throws Exception {
String str = "";
str += "package org.drools \n"
+ "declare Cheese1\n"
+ " type : String\n"
+ " price : int\n"
+ " oldPrice : int\n"
+ "end \n";
str += "rule rule1 \n";
str += " when \n";
str += " $c : Cheese1() \n";
str += " \n";
str += " then \n";
str += " $c.setPrice( $c.getPrice() + 5 ); \n";
str += "end\n";
//System.out.println("STR = "+str);
String str2 = "";
str2 += "package org.drools \n"
+ "declare Cheese2\n"
+ " type : String\n"
+ " price : int\n"
+ " oldPrice : int\n"
+ "end \n";
str2 += "rule rule2 \n";
str2 += " when \n";
str2 += " $c : Cheese2() \n";
str2 += " \n";
str2 += " then \n";
str2 += " $c.setPrice( $c.getPrice() + 10 ); \n";
str2 += "end\n";
//System.out.println("STR2 = "+str2);
String inXml = "";
inXml += "<batch-execution lookup=\"ksession1\" >";
inXml += " <insert out-identifier='outStilton'>";
inXml += " <org.drools.Cheese1>";
inXml += " <type>stilton</type>";
inXml += " <price>25</price>";
inXml += " <oldPrice>0</oldPrice>";
inXml += " </org.drools.Cheese1>";
inXml += " </insert>";
inXml += " <fire-all-rules />";
inXml += "</batch-execution>";
String inXml2 = "";
inXml2 += "<batch-execution lookup=\"ksession2\" >";
inXml2 += " <insert out-identifier='outStilton'>";
inXml2 += " <org.drools.Cheese2>";
inXml2 += " <type>stilton</type>";
inXml2 += " <price>25</price>";
inXml2 += " <oldPrice>0</oldPrice>";
inXml2 += " </org.drools.Cheese2>";
inXml2 += " </insert>";
inXml2 += " <fire-all-rules />";
inXml2 += "</batch-execution>";
StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
setExec( ksession );
StatefulKnowledgeSession ksession2 = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str2.getBytes() ) );
setExec2( ksession2 );
node.set( "ksession2",
this.exec2 );
String outXml = template.requestBody( "direct:execWithLookup",
inXml,
String.class );
ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader( getClassLoader(ksession) );
ExecutionResults result = template.requestBody( "direct:unmarshal",
outXml,
ExecutionResults.class );
org.drools.definition.type.FactType fT = ksession.getKnowledgeBase().getFactType("org.drools","Cheese1");
int price = (Integer)fT.get(result.getValue( "outStilton" ), "price");
assertEquals( 30,
price );
FactHandle factHandle = (FactHandle) result.getFactHandle( "outStilton" );
// stilton = (Cheese) ksession.getObject( factHandle );
// assertEquals( 30,
// stilton.getPrice() );
String outXml2 = template.requestBody( "direct:execWithLookup",
inXml2,
String.class );
Thread.currentThread().setContextClassLoader( getClassLoader(ksession2) );
ExecutionResults result2 = template.requestBody( "direct:unmarshal",
outXml2,
ExecutionResults.class );
org.drools.definition.type.FactType fT2 = ksession2.getKnowledgeBase().getFactType("org.drools","Cheese2");
int price2 = (Integer)fT2.get(result2.getValue( "outStilton" ), "price");
assertEquals( 35, price2 );
// Cheese2 stilton2 = (Cheese2) result2.getValue( "outStilton" );
// assertEquals( 35,
// stilton2.getPrice() );
//
factHandle = (FactHandle) result2.getFactHandle( "outStilton" );
// stilton2 = (Cheese2) ksession2.getObject( factHandle );
// assertEquals( 35,
// stilton2.getPrice() );
Thread.currentThread().setContextClassLoader( originalClassLoader );
String expectedXml = "";
expectedXml += "<execution-results>\n";
expectedXml += " <result identifier=\"outStilton\">\n";
expectedXml += " <org.drools.Cheese1>\n";
expectedXml += " <type>stilton</type>\n";
expectedXml += " <oldPrice>0</oldPrice>\n";
expectedXml += " <price>30</price>\n";
expectedXml += " </org.drools.Cheese1>\n";
expectedXml += " </result>\n";
expectedXml += " <fact-handle identifier=\"outStilton\" external-form=\"" + ((InternalFactHandle) result.getFactHandle( "outStilton" )).toExternalForm() + "\" /> \n";
expectedXml += "</execution-results>\n";
String expectedXml2 = "";
expectedXml2 += "<execution-results>\n";
expectedXml2 += " <result identifier=\"outStilton\">\n";
expectedXml2 += " <org.drools.Cheese2>\n";
expectedXml2 += " <type>stilton</type>\n";
expectedXml2 += " <oldPrice>0</oldPrice>\n";
expectedXml2 += " <price>35</price>\n";
expectedXml2 += " </org.drools.Cheese2>\n";
expectedXml2 += " </result>\n";
expectedXml2 += " <fact-handle identifier=\"outStilton\" external-form=\"" + ((InternalFactHandle) result2.getFactHandle( "outStilton" )).toExternalForm() + "\" /> \n";
expectedXml2 += "</execution-results>\n";
assertXMLEqual( expectedXml,
outXml );
assertXMLEqual( expectedXml2,
outXml2 );
}
private StatelessKnowledgeSession getStatelessKnowledgeSession(Resource resource) throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( resource,
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( kbuilder.getErrors() );
}
assertFalse( kbuilder.hasErrors() );
Collection<KnowledgePackage> pkgs = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( pkgs );
StatelessKnowledgeSession session = kbase.newStatelessKnowledgeSession();
return session;
}
private StatefulKnowledgeSession getStatefulKnowledgeSession(Resource resource) throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( resource,
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( kbuilder.getErrors() );
}
assertFalse( kbuilder.hasErrors() );
Collection<KnowledgePackage> pkgs = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( pkgs );
StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
return session;
}
private StatefulKnowledgeSession getStatefulKnowledgeSession2(Resource resource) throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( resource,
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( kbuilder.getErrors() );
}
assertFalse( kbuilder.hasErrors() );
Collection<KnowledgePackage> pkgs = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( pkgs );
StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
return session;
}
public ClassLoader getClassLoader(CommandExecutor exec) {
ClassLoader cl = null;
if ( exec instanceof StatefulKnowledgeSessionImpl ) {
cl = ((ReteooRuleBase) ((StatefulKnowledgeSessionImpl) exec).getRuleBase()).getRootClassLoader();
} else if ( exec instanceof StatelessKnowledgeSessionImpl ) {
cl = ((ReteooRuleBase) ((StatelessKnowledgeSessionImpl) exec).getRuleBase()).getRootClassLoader();
} else if ( exec instanceof CommandBasedStatefulKnowledgeSession ) {
cl = ((ReteooRuleBase) ((KnowledgeBaseImpl) ((CommandBasedStatefulKnowledgeSession) exec).getKnowledgeBase()).getRuleBase()).getRootClassLoader();
}
return cl;
}
}