/**
* 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.guvnor.server.contenthandler;
/*
* Copyright 2005 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.
*/
import java.io.IOException;
import java.io.StringReader;
import org.drools.compiler.DroolsParserException;
import org.drools.guvnor.client.rpc.RuleAsset;
import org.drools.guvnor.server.builder.BRMSPackageBuilder;
import org.drools.guvnor.server.builder.ContentPackageAssembler;
import org.drools.guvnor.server.builder.ContentPackageAssembler.ErrorLogger;
import org.drools.ide.common.client.modeldriven.brl.RuleModel;
import org.drools.ide.common.server.util.BRDRLPersistence;
import org.drools.ide.common.server.util.BRLPersistence;
import org.drools.ide.common.server.util.BRXMLPersistence;
import org.drools.repository.AssetItem;
import org.drools.repository.PackageItem;
import com.google.gwt.user.client.rpc.SerializationException;
public class BRLContentHandler extends ContentHandler
implements
IRuleAsset {
public void retrieveAssetContent(RuleAsset asset,
PackageItem pkg,
AssetItem item) throws SerializationException {
RuleModel ruleModel = getBrlXmlPersistence().unmarshal( item.getContent() );
ruleModel.name = asset.metaData.name;
asset.content = ruleModel;
}
public void storeAssetContent(RuleAsset asset,
AssetItem repoAsset) throws SerializationException {
RuleModel data = (RuleModel) asset.content;
if ( data.name == null ) {
data.name = repoAsset.getName();
}
repoAsset.updateContent( getBrlXmlPersistence().marshal( data ) );
}
public void compile(BRMSPackageBuilder builder,
AssetItem asset,
ContentPackageAssembler.ErrorLogger logger) throws DroolsParserException,
IOException {
builder.addPackageFromDrl( new StringReader( getSourceDRL( buildModelFromAsset( asset ),
builder ) ) );
}
public void compile(BRMSPackageBuilder builder,
RuleAsset asset,
ErrorLogger logger) throws DroolsParserException,
IOException {
builder.addPackageFromDrl( new StringReader( getSourceDRL( (RuleModel) asset.content,
builder ) ) );
}
public void assembleDRL(BRMSPackageBuilder builder,
RuleAsset asset,
StringBuffer buf) {
String drl = getSourceDRL( (RuleModel) asset.content,
builder );
buf.append( drl );
}
public void assembleDRL(BRMSPackageBuilder builder,
AssetItem asset,
StringBuffer buf) {
String drl = getSourceDRL( buildModelFromAsset( asset ),
builder );
buf.append( drl );
}
private String getSourceDRL(RuleModel model,
BRMSPackageBuilder builder) {
String drl = getBrlDrlPersistence().marshal( model );
if ( builder.hasDSL() && model.hasDSLSentences() ) {
drl = builder.getDSLExpander().expand( drl );
}
return drl;
}
protected RuleModel buildModelFromAsset(AssetItem asset) {
RuleModel model = getBrlXmlPersistence().unmarshal( asset.getContent() );
model.name = asset.getName();
model.parentName = this.parentNameFromCategory( asset,
model.parentName );
return model;
}
public String getRawDRL(AssetItem asset) {
RuleModel model = getBrlXmlPersistence().unmarshal( asset.getContent() );
return getBrlDrlPersistence().marshal( model );
}
protected BRLPersistence getBrlDrlPersistence() {
return BRDRLPersistence.getInstance();
}
protected BRLPersistence getBrlXmlPersistence() {
return BRXMLPersistence.getInstance();
}
}