/**
* Copyright 2010 JBoss 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.
*/
package org.drools.eclipse.flow.common.editor.core;
import java.util.ArrayList;
import java.util.List;
public abstract class ElementContainerElementWrapper extends DefaultElementWrapper implements ElementContainer {
public static final int ADD_ELEMENT = 5;
public static final int REMOVE_ELEMENT = 6;
private static final long serialVersionUID = 510l;
List<ElementWrapper> elements = new ArrayList<ElementWrapper>();
public void addElement(ElementWrapper element) {
internalAddElement(element);
localAddElement(element);
notifyListeners(ADD_ELEMENT);
}
public void localAddElement(ElementWrapper element) {
elements.add(element);
}
protected abstract void internalAddElement(ElementWrapper element);
public void removeElement(ElementWrapper element) {
internalRemoveElement(element);
elements.remove(element);
element.setParent(null);
notifyListeners(REMOVE_ELEMENT);
}
protected abstract void internalRemoveElement(ElementWrapper element);
public List<ElementWrapper> getElements() {
return elements;
}
public ProcessWrapper getProcessWrapper() {
return getParent().getProcessWrapper();
}
public boolean canAddElement(ElementWrapper element) {
return true;
}
}