/*
* 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.DMNModelInstrumentedBase;
import org.kie.dmn.model.v1_1.InformationItem;
import org.kie.dmn.model.v1_1.Relation;
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 RelationConverter extends ExpressionConverter {
public static final String EXPRESSION = "expression";
public static final String ROW = "row";
public static final String COLUMN = "column";
@Override
protected void assignChildElement(Object parent, String nodeName, Object child) {
Relation r = (Relation) parent;
if (COLUMN.equals(nodeName)) {
r.getColumn().add((InformationItem) child);
} else if (ROW.equals(nodeName)) {
r.getRow().add((org.kie.dmn.model.v1_1.List) child);
} else {
super.assignChildElement(parent, nodeName, child);
}
}
@Override
protected void assignAttributes(HierarchicalStreamReader reader, Object parent) {
super.assignAttributes(reader, parent);
// no attributes.
}
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
Relation r = (Relation) parent;
for (InformationItem c : r.getColumn()) {
writeChildrenNode(writer, context, c, COLUMN);
}
for (org.kie.dmn.model.v1_1.List row : r.getRow()) {
writeChildrenNode(writer, context, row, ROW);
}
}
@Override
protected void writeAttributes(HierarchicalStreamWriter writer, Object parent) {
super.writeAttributes(writer, parent);
// no attributes.
}
public RelationConverter(XStream xstream) {
super(xstream);
}
@Override
protected DMNModelInstrumentedBase createModelObject() {
return new Relation();
}
@Override
public boolean canConvert(Class clazz) {
return clazz.equals( Relation.class );
}
}