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/*-
* ============LICENSE_START=======================================================
* ECOMP-XACML
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.policy.xacml.std.pap;
import java.util.Collection;
import java.util.LinkedList;
import org.openecomp.policy.xacml.api.pap.EcompPDP;
import org.openecomp.policy.xacml.api.pap.EcompPDPGroup;
import com.att.research.xacml.api.pap.PDP;
import com.att.research.xacml.api.pap.PDPGroup;
public class StdPDPItemSetChangeNotifier {
private Collection<StdItemSetChangeListener> listeners = null;
public interface StdItemSetChangeListener {
public void changed();
public void groupChanged(EcompPDPGroup group);
public void pdpChanged(EcompPDP pdp);
}
public void addItemSetChangeListener(StdItemSetChangeListener listener) {
if (this.listeners == null) {
this.listeners = new LinkedList<StdItemSetChangeListener>();
}
this.listeners.add(listener);
}
public void removeItemSetChangeListener(StdItemSetChangeListener listener) {
if (this.listeners != null) {
this.listeners.remove(listener);
}
}
public void fireChanged() {
if (this.listeners == null) {
return;
}
for (StdItemSetChangeListener l : this.listeners) {
l.changed();
}
}
public void firePDPGroupChanged(EcompPDPGroup group) {
if (this.listeners == null) {
return;
}
for (StdItemSetChangeListener l : this.listeners) {
l.groupChanged(group);
}
}
public void firePDPChanged(EcompPDP pdp) {
if (this.listeners == null) {
return;
}
for (StdItemSetChangeListener l : this.listeners) {
l.pdpChanged(pdp);
}
}
}
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