/*
* 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.AuthorityRequirement;
import org.kie.dmn.model.v1_1.DMNElementReference;
import org.kie.dmn.model.v1_1.DMNModelInstrumentedBase;
import org.kie.dmn.model.v1_1.KnowledgeSource;
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 KnowledgeSourceConverter extends DRGElementConverter {
public static final String OWNER = "owner";
public static final String TYPE = "type";
public static final String AUTHORITY_REQUIREMENT = "authorityRequirement";
public static final String LOCATION_URI = "locationURI";
@Override
protected void assignChildElement(Object parent, String nodeName, Object child) {
KnowledgeSource ks = (KnowledgeSource) parent;
if (AUTHORITY_REQUIREMENT.equals(nodeName)) {
ks.getAuthorityRequirement().add((AuthorityRequirement) child);
} else if (TYPE.equals(nodeName)) {
ks.setType((String) child);
} else if (OWNER.equals(nodeName)) {
ks.setOwner((DMNElementReference) child);
} else {
super.assignChildElement(parent, nodeName, child);
}
}
@Override
protected void assignAttributes(HierarchicalStreamReader reader, Object parent) {
super.assignAttributes(reader, parent);
KnowledgeSource ks = (KnowledgeSource) parent;
String locationUri = reader.getAttribute(LOCATION_URI);
ks.setLocationURI(locationUri);
}
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
KnowledgeSource ks = (KnowledgeSource) parent;
for ( AuthorityRequirement ar : ks.getAuthorityRequirement() ) {
writeChildrenNode(writer, context, ar, AUTHORITY_REQUIREMENT);
}
if (ks.getType() != null) writeChildrenNode(writer, context, ks.getType(), TYPE);
if (ks.getOwner() != null) writeChildrenNode(writer, context, ks.getOwner(), OWNER);
}
@Override
protected void writeAttributes(HierarchicalStreamWriter writer, Object parent) {
super.writeAttributes(writer, parent);
KnowledgeSource ks = (KnowledgeSource) parent;
if (ks.getLocationURI() != null) writer.addAttribute(LOCATION_URI, ks.getLocationURI());
}
public KnowledgeSourceConverter(XStream xstream) {
super(xstream);
}
@Override
protected DMNModelInstrumentedBase createModelObject() {
return new KnowledgeSource();
}
@Override
public boolean canConvert(Class clazz) {
return clazz.equals( KnowledgeSource.class );
}
}