/*
* Copyright 2005-8 Pi4 Technologies Ltd
* Copyright 2012 Red Hat, 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.
*
*
* Change History:
* 13 Dec 2008 : Initial version created by gary
* Feb 2012 : Update based on scribble v2
*/
package org.savara.protocol.model.stateless;
import org.scribble.protocol.model.ModelObject;
import org.scribble.protocol.model.Role;
/**
* This class implements the stateless transformation
* rule for the Role component.
*/
public class RoleStatelessTransformationRule
extends AbstractStatelessTransformationRule {
/**
* This method determines whether the stateless
* transformation rule is applicable to the
* supplied model object.
*
* @param modelObject The model object
* @return Whether the model object can be transformed
*/
public boolean isSupported(ModelObject modelObject) {
return(modelObject instanceof Role);
}
/**
* This method transforms the supplied model object into
* a stateless equivalent.
*
* @param context The context
* @param modelObject The model object to transform
* @return The transformed object
*/
public ModelObject transform(StatelessTransformationContext context,
ModelObject modelObject) {
Role ret=null;
Role src=(Role)modelObject;
// Check if already defined in role list associated with
// the context
for (Role r : context.getRoleList()) {
if (r.getName().equals(src.getName())) {
ret = r;
break;
}
}
if (ret == null) {
ret = new Role();
ret.setName(src.getName());
ret.derivedFrom(src);
context.getRoleList().add(ret);
}
return(ret);
}
}