/*
* Copyright 2011 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.ide.common.server.util.upgrade;
import org.drools.ide.common.client.modeldriven.brl.ActionCallMethod;
import org.drools.ide.common.client.modeldriven.brl.ActionFieldValue;
import org.drools.ide.common.client.modeldriven.brl.RuleMetadata;
import org.drools.ide.common.client.modeldriven.brl.RuleModel;
/**
* Utility class to support upgrades of the RuleModel model. Release pre-5.2
*/
public class RuleModelUpgradeHelper1
implements
IUpgradeHelper<RuleModel, RuleModel> {
public RuleModel upgrade(RuleModel model) {
updateMetadata( model );
updateMethodCall( model );
return model;
}
//Fixme, hack for a upgrade to add Metadata
private void updateMetadata(RuleModel model) {
if ( model.metadataList == null ) {
model.metadataList = new RuleMetadata[0];
}
}
// The way method calls are done changed after 5.0.0.CR1 so every rule done
// before that needs to be updated.
private RuleModel updateMethodCall(RuleModel model) {
for ( int i = 0; i < model.rhs.length; i++ ) {
if ( model.rhs[i] instanceof ActionCallMethod ) {
ActionCallMethod action = (ActionCallMethod) model.rhs[i];
// Check if method name is filled, if not this was made with an older Guvnor version
if ( action.methodName == null || "".equals( action.methodName ) ) {
if ( action.fieldValues != null && action.fieldValues.length >= 1 ) {
action.methodName = action.fieldValues[0].field;
action.fieldValues = new ActionFieldValue[0];
action.state = ActionCallMethod.TYPE_DEFINED;
}
}
}
}
return model;
}
}