/*
* 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.guvnor.models.guided.dtable.backend.util;
import org.drools.guvnor.models.commons.backend.IUpgradeHelper;
import org.drools.guvnor.models.guided.dtable.shared.model.ActionCol52;
import org.drools.guvnor.models.guided.dtable.shared.model.AttributeCol52;
import org.drools.guvnor.models.guided.dtable.shared.model.BRLVariableColumn;
import org.drools.guvnor.models.guided.dtable.shared.model.BaseColumn;
import org.drools.guvnor.models.guided.dtable.shared.model.ConditionCol52;
import org.drools.guvnor.models.guided.dtable.shared.model.DTCellValue52;
import org.drools.guvnor.models.guided.dtable.shared.model.DTColumnConfig52;
import org.drools.guvnor.models.guided.dtable.shared.model.GuidedDecisionTable52;
import org.drools.guvnor.models.guided.dtable.shared.model.LimitedEntryCol;
import org.drools.guvnor.models.guided.dtable.shared.model.MetadataCol52;
/**
* Helper class to upgrade Default Values to DTCellValue52 objects instead of
* Strings. Support for this was added for Guvnor v5.4.
*/
public class GuidedDecisionTableUpgradeHelper3
implements
IUpgradeHelper<GuidedDecisionTable52, GuidedDecisionTable52> {
/**
* Convert the Default Values in the Decision Table model
* @param source
* @return The new DTModel
*/
public GuidedDecisionTable52 upgrade( GuidedDecisionTable52 source ) {
final GuidedDecisionTable52 destination = source;
for ( BaseColumn column : source.getExpandedColumns() ) {
DTColumnConfig52 dtColumn = null;
if ( column instanceof MetadataCol52 ) {
dtColumn = (DTColumnConfig52) column;
} else if ( column instanceof AttributeCol52 ) {
dtColumn = (DTColumnConfig52) column;
} else if ( column instanceof ConditionCol52 ) {
dtColumn = (DTColumnConfig52) column;
} else if ( column instanceof ActionCol52 ) {
dtColumn = (DTColumnConfig52) column;
}
if ( dtColumn instanceof LimitedEntryCol ) {
dtColumn = null;
}
if ( dtColumn instanceof BRLVariableColumn ) {
dtColumn = null;
}
if ( dtColumn != null ) {
final String legacyDefaultValue = dtColumn.defaultValue;
if ( legacyDefaultValue != null ) {
dtColumn.setDefaultValue( new DTCellValue52( legacyDefaultValue ) );
dtColumn.defaultValue = null;
}
}
}
return destination;
}
}