/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.regression.event;
import com.espertech.esper.client.*;
import com.espertech.esper.client.scopetest.EPAssertionUtil;
import com.espertech.esper.metrics.instrumentation.InstrumentationHelper;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import com.espertech.esper.supportregression.event.SupportXML;
import com.espertech.esper.util.support.SupportEventTypeAssertionUtil;
import junit.framework.TestCase;
import org.w3c.dom.Document;
import javax.xml.xpath.XPathConstants;
public class TestXMLSchemaEventForObservation extends TestCase
{
private static String CLASSLOADER_SCHEMA_URI = "regression/sensorSchema.xsd";
private EPServiceProvider epService;
private final static String XML = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<Sensor xmlns=\"SensorSchema\" >\n" +
"\t<ID>urn:epc:1:4.16.36</ID>\n" +
"\t<Observation Command=\"READ_PALLET_TAGS_ONLY\">\n" +
"\t\t<ID>00000001</ID>\n" +
"\t\t<Tag>\n" +
"\t\t\t<ID>urn:epc:1:2.24.400</ID>\n" +
"\t\t</Tag>\n" +
"\t\t<Tag>\n" +
"\t\t\t<ID>urn:epc:1:2.24.401</ID>\n" +
"\t\t</Tag>\n" +
"\t</Observation>\n" +
"</Sensor>";
public void testObservationExamplePropertyExpression() throws Exception
{
ConfigurationEventTypeXMLDOM typecfg = new ConfigurationEventTypeXMLDOM();
typecfg.setRootElementName("Sensor");
String schemaUri = TestXMLSchemaEventForObservation.class.getClassLoader().getResource(CLASSLOADER_SCHEMA_URI).toString();
typecfg.setSchemaResource(schemaUri);
Configuration configuration = SupportConfigFactory.getConfiguration();
configuration.getEngineDefaults().getViewResources().setIterableUnbound(true);
configuration.addEventType("SensorEvent", typecfg);
epService = EPServiceProviderManager.getDefaultProvider(configuration);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
String stmtExampleOneText = "select ID, Observation.Command, Observation.ID,\n" +
"Observation.Tag[0].ID, Observation.Tag[1].ID\n" +
"from SensorEvent";
EPStatement stmtExampleOne = epService.getEPAdministrator().createEPL(stmtExampleOneText);
EPStatement stmtExampleTwo_0 = epService.getEPAdministrator().createEPL("insert into ObservationStream\n" +
"select ID, Observation from SensorEvent");
EPStatement stmtExampleTwo_1 = epService.getEPAdministrator().createEPL("select Observation.Command, Observation.Tag[0].ID from ObservationStream");
EPStatement stmtExampleThree_0 = epService.getEPAdministrator().createEPL("insert into TagListStream\n" +
"select ID as sensorId, Observation.* from SensorEvent");
EPStatement stmtExampleThree_1 = epService.getEPAdministrator().createEPL("select sensorId, Command, Tag[0].ID from TagListStream");
Document doc = SupportXML.getDocument(XML);
EventSender sender = epService.getEPRuntime().getEventSender("SensorEvent");
sender.sendEvent(doc);
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleOne.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleTwo_0.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleTwo_1.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleThree_0.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleThree_1.iterator().next());
EPAssertionUtil.assertProps(stmtExampleTwo_1.iterator().next(), "Observation.Command,Observation.Tag[0].ID".split(","), new Object[]{"READ_PALLET_TAGS_ONLY", "urn:epc:1:2.24.400"});
EPAssertionUtil.assertProps(stmtExampleThree_1.iterator().next(), "sensorId,Command,Tag[0].ID".split(","), new Object[]{"urn:epc:1:4.16.36", "READ_PALLET_TAGS_ONLY", "urn:epc:1:2.24.400"});
try
{
epService.getEPAdministrator().createEPL("select Observation.Tag.ID from SensorEvent");
fail();
}
catch (EPStatementException ex)
{
assertEquals("Error starting statement: Failed to validate select-clause expression 'Observation.Tag.ID': Failed to resolve property 'Observation.Tag.ID' to a stream or nested property in a stream [select Observation.Tag.ID from SensorEvent]", ex.getMessage());
}
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
}
public void testObservationExampleXPathExpr() throws Exception
{
String schemaUri = TestXMLSchemaEventForObservation.class.getClassLoader().getResource(CLASSLOADER_SCHEMA_URI).toString();
ConfigurationEventTypeXMLDOM sensorcfg = new ConfigurationEventTypeXMLDOM();
sensorcfg.setRootElementName("Sensor");
sensorcfg.addXPathProperty("countTags", "count(/ss:Sensor/ss:Observation/ss:Tag)", XPathConstants.NUMBER);
sensorcfg.addXPathProperty("countTagsInt", "count(/ss:Sensor/ss:Observation/ss:Tag)", XPathConstants.NUMBER, "int");
sensorcfg.addNamespacePrefix("ss", "SensorSchema");
sensorcfg.addXPathProperty("idarray", "//ss:Tag/ss:ID", XPathConstants.NODESET, "String[]");
sensorcfg.addXPathPropertyFragment("tagArray", "//ss:Tag", XPathConstants.NODESET, "TagEvent");
sensorcfg.addXPathPropertyFragment("tagOne", "//ss:Tag[position() = 1]", XPathConstants.NODE, "TagEvent");
sensorcfg.setSchemaResource(schemaUri);
Configuration configuration = SupportConfigFactory.getConfiguration();
configuration.getEngineDefaults().getViewResources().setIterableUnbound(true);
configuration.addEventType("SensorEvent", sensorcfg);
epService = EPServiceProviderManager.getDefaultProvider(configuration);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
ConfigurationEventTypeXMLDOM tagcfg = new ConfigurationEventTypeXMLDOM();
tagcfg.setRootElementName("//Tag");
tagcfg.setSchemaResource(schemaUri);
epService.getEPAdministrator().getConfiguration().addEventType("TagEvent", tagcfg);
EPStatement stmtExampleOne = epService.getEPAdministrator().createEPL("select countTags, countTagsInt, idarray, tagArray, tagOne from SensorEvent");
EPStatement stmtExampleTwo_0 = epService.getEPAdministrator().createEPL("insert into TagOneStream select tagOne.* from SensorEvent");
EPStatement stmtExampleTwo_1 = epService.getEPAdministrator().createEPL("select ID from TagOneStream");
EPStatement stmtExampleTwo_2 = epService.getEPAdministrator().createEPL("insert into TagArrayStream select tagArray as mytags from SensorEvent");
EPStatement stmtExampleTwo_3 = epService.getEPAdministrator().createEPL("select mytags[1].ID from TagArrayStream");
Document doc = SupportXML.getDocument(XML);
epService.getEPRuntime().sendEvent(doc);
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleOne.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleTwo_0.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleTwo_1.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleTwo_2.iterator().next());
SupportEventTypeAssertionUtil.assertConsistency(stmtExampleTwo_3.iterator().next());
Object resultArray = stmtExampleOne.iterator().next().get("idarray");
EPAssertionUtil.assertEqualsExactOrder((Object[]) resultArray, new String[]{"urn:epc:1:2.24.400", "urn:epc:1:2.24.401"});
EPAssertionUtil.assertProps(stmtExampleOne.iterator().next(), "countTags,countTagsInt".split(","), new Object[]{2d, 2});
assertEquals("urn:epc:1:2.24.400", stmtExampleTwo_1.iterator().next().get("ID"));
assertEquals("urn:epc:1:2.24.401", stmtExampleTwo_3.iterator().next().get("mytags[1].ID"));
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
}
}