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.ide.common.client.modeldriven.dt.GuidedDecisionTable;
import org.drools.ide.common.server.util.GuidedDTDRLPersistence;
import org.drools.ide.common.server.util.GuidedDTXMLPersistence;
import org.drools.repository.AssetItem;
import org.drools.repository.PackageItem;
import com.google.gwt.user.client.rpc.SerializableException;
/**
* For guided decision tables.
*
* @author Michael Neale
*/
public class GuidedDTContentHandler extends ContentHandler
implements
IRuleAsset {
public void retrieveAssetContent(RuleAsset asset,
PackageItem pkg,
AssetItem item) throws SerializableException {
GuidedDecisionTable model = GuidedDTXMLPersistence.getInstance().unmarshal( item.getContent() );
asset.content = model;
}
public void storeAssetContent(RuleAsset asset,
AssetItem repoAsset) throws SerializableException {
GuidedDecisionTable data = (GuidedDecisionTable) asset.content;
if ( data.tableName == null ) {
data.tableName = repoAsset.getName();
}
// Change the row numbers so they are in the same order as the rows.
for ( int i = 0; i < data.data.length; i++ ) {
data.data[i][0] = String.valueOf( i + 1 );
}
repoAsset.updateContent( GuidedDTXMLPersistence.getInstance().marshal( data ) );
}
public void compile(BRMSPackageBuilder builder,
AssetItem asset,
ContentPackageAssembler.ErrorLogger logger) throws DroolsParserException,
IOException {
String drl = getRawDRL( asset );
if ( drl.equals( "" ) ) return;
builder.addPackageFromDrl( new StringReader( drl ) );
}
public void assembleDRL(BRMSPackageBuilder builder,
AssetItem asset,
StringBuffer buf) {
String drl = getRawDRL( asset );
buf.append( drl );
}
public String getRawDRL(AssetItem asset) {
GuidedDecisionTable model = GuidedDTXMLPersistence.getInstance().unmarshal( asset.getContent() );
model.tableName = asset.getName();
model.parentName = this.parentNameFromCategory( asset,
model.parentName );
return GuidedDTDRLPersistence.getInstance().marshal( model );
}
}