/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.geronimo.st.core.jaxb;
import javax.xml.bind.Marshaller;
import org.apache.geronimo.jee.naming.GbeanLocator;
import org.apache.geronimo.jee.naming.Pattern;
import org.apache.geronimo.jee.naming.PersistenceContextRef;
import org.apache.geronimo.jee.naming.ResourceLocator;
import org.apache.geronimo.jee.openejb.EjbRelationshipRole;
import org.apache.geronimo.jee.openejb.OpenejbJar;
import org.apache.geronimo.jee.openejb.Relationships;
import org.apache.geronimo.jee.security.Security;
import org.apache.geronimo.jee.web.WebApp;
public class MarshallerListener extends Marshaller.Listener{
@Override
public void beforeMarshal(Object source) {
if (source instanceof Security) {
Security security = (Security)source;
if (security.getRoleMappings() != null && security.getRoleMappings().getRole().size() == 0) {
security.setRoleMappings(null);
}
} else if (source instanceof WebApp) {
WebApp webapp = (WebApp)source;
GbeanLocator gbeanlocator = webapp.getWebContainer();
if (gbeanlocator != null && isEmpty(gbeanlocator.getGbeanLink()) && isEmpty(gbeanlocator.getPattern())) {
webapp.setWebContainer(null);
}
} else if (source instanceof OpenejbJar) {
OpenejbJar openejb = (OpenejbJar)source;
ResourceLocator locator = openejb.getCmpConnectionFactory();
if (locator != null && isEmpty(locator.getResourceLink()) && isEmpty(locator.getUrl()) && isEmpty(locator.getPattern())) {
openejb.setCmpConnectionFactory(null);
}
Relationships relationships = openejb.getRelationships();
if (relationships != null && relationships.getEjbRelation().size() == 0) {
openejb.setRelationships(null);
}
} else if (source instanceof PersistenceContextRef) {
PersistenceContextRef contextRef = (PersistenceContextRef)source;
if (contextRef.getPattern() != null && isEmpty(contextRef.getPattern())) {
contextRef.setPattern(null);
}
} else if (source instanceof EjbRelationshipRole) {
EjbRelationshipRole role = (EjbRelationshipRole)source;
if (role.getRoleMapping() != null && role.getRoleMapping().getCmrFieldMapping().size() == 0) {
role.setRoleMapping(null);
}
}
}
private boolean isEmpty(Pattern pattern) {
if ( pattern == null ) {
return true;
}
if ( isEmpty(pattern.getGroupId()) && isEmpty(pattern.getArtifactId()) &&
isEmpty(pattern.getModule()) && isEmpty(pattern.getName()) &&
isEmpty(pattern.getVersion()) ) {
return true;
}
return false;
}
private boolean isEmpty(String value) {
return (value == null || value.trim().equals(""));
}
}