/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.dmn.backend.marshalling.v1_1.xstream;
import org.kie.dmn.model.v1_1.DMNElementReference;
import org.kie.dmn.model.v1_1.DMNModelInstrumentedBase;
import org.kie.dmn.model.v1_1.InformationRequirement;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
public class InformationRequirementConverter
extends DMNModelInstrumentedBaseConverter {
private static final String REQUIRED_INPUT = "requiredInput";
private static final String REQUIRED_DECISION = "requiredDecision";
public InformationRequirementConverter(XStream xstream) {
super( xstream );
}
public boolean canConvert(Class clazz) {
return clazz.equals( InformationRequirement.class );
}
@Override
protected void assignChildElement(Object parent, String nodeName, Object child) {
InformationRequirement ir = (InformationRequirement) parent;
if ( REQUIRED_INPUT.equals( nodeName ) ) {
ir.setRequiredInput( (DMNElementReference) child );
} else if ( REQUIRED_DECISION.equals( nodeName ) ) {
ir.setRequiredDecision( (DMNElementReference) child );
} else {
super.assignChildElement( parent, nodeName, child );
}
}
@Override
protected void assignAttributes(HierarchicalStreamReader reader, Object parent) {
super.assignAttributes( reader, parent );
}
@Override
protected DMNModelInstrumentedBase createModelObject() {
return new InformationRequirement();
}
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
InformationRequirement ir = (InformationRequirement) parent;
if ( ir.getRequiredDecision() != null ) {
writeChildrenNode(writer, context, ir.getRequiredDecision(), REQUIRED_DECISION);
}
// TODO or if else ?
if ( ir.getRequiredInput() != null ) {
writeChildrenNode(writer, context, ir.getRequiredInput(), REQUIRED_INPUT);
}
}
@Override
protected void writeAttributes(HierarchicalStreamWriter writer, Object parent) {
super.writeAttributes(writer, parent);
// no attributes.
}
}