diff options
author | Pamela Dragosh <pdragosh@research.att.com> | 2017-02-14 19:41:00 -0500 |
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committer | Pamela Dragosh <pdragosh@research.att.com> | 2017-02-14 19:41:32 -0500 |
commit | 91d04c64771832a0b8815ffbe1f0f9920320d94d (patch) | |
tree | fb02d5e1c84a3d91def9a7ee95bc87f9c046cc96 /ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/util/PolicyItemSetChangeNotifier.java | |
parent | b9d4caa40ef8e3566ac475968bce17b9b64b6939 (diff) |
Initial OpenECOMP policy/engine commit
Change-Id: I7dbff37733b661643dd4d1caefa3d7dccc361b6e
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
Diffstat (limited to 'ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/util/PolicyItemSetChangeNotifier.java')
-rw-r--r-- | ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/util/PolicyItemSetChangeNotifier.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/util/PolicyItemSetChangeNotifier.java b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/util/PolicyItemSetChangeNotifier.java new file mode 100644 index 000000000..da9278435 --- /dev/null +++ b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/util/PolicyItemSetChangeNotifier.java @@ -0,0 +1,96 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.pap.xacml.rest.util; + + +import java.io.Serializable; +import java.util.Collection; +import java.util.EventObject; +import java.util.LinkedList; + +import org.openecomp.policy.pap.xacml.rest.util.PolicyContainer.ItemSetChangeEvent; +import org.openecomp.policy.pap.xacml.rest.util.PolicyContainer.ItemSetChangeListener; + + + + +public class PolicyItemSetChangeNotifier implements PolicyContainer.ItemSetChangeNotifier { + private static final long serialVersionUID = 1L; + private Collection<PolicyContainer.ItemSetChangeListener> itemSetChangeListeners = null; + private PolicyContainer container = null; + + public PolicyItemSetChangeNotifier() { + } + + protected void setContainer(PolicyContainer c) { + this.container = c; + } + + @Override + public void addItemSetChangeListener(ItemSetChangeListener listener) { + if (getItemSetChangeListeners() == null) { + setItemSetChangeListeners(new LinkedList<PolicyContainer.ItemSetChangeListener>()); + } + getItemSetChangeListeners().add(listener); } + + @Override + public void removeItemSetChangeListener(ItemSetChangeListener listener) { + if (getItemSetChangeListeners() != null) { + getItemSetChangeListeners().remove(listener); + } + } + + protected static class BaseItemSetChangeEvent extends EventObject implements + PolicyContainer.ItemSetChangeEvent, Serializable { + private static final long serialVersionUID = 1L; + + protected BaseItemSetChangeEvent(PolicyContainer source) { + super(source); + } + + @Override + public PolicyContainer getContainer() { + return (PolicyContainer) getSource(); + } + } + + protected void setItemSetChangeListeners( + Collection<PolicyContainer.ItemSetChangeListener> itemSetChangeListeners) { + this.itemSetChangeListeners = itemSetChangeListeners; + } + protected Collection<PolicyContainer.ItemSetChangeListener> getItemSetChangeListeners() { + return itemSetChangeListeners; + } + + protected void fireItemSetChange() { + fireItemSetChange(new BaseItemSetChangeEvent(this.container)); + } + + protected void fireItemSetChange(ItemSetChangeEvent event) { + if (getItemSetChangeListeners() != null) { + final Object[] l = getItemSetChangeListeners().toArray(); + for (int i = 0; i < l.length; i++) { + ((PolicyContainer.ItemSetChangeListener) l[i]) + .containerItemSetChange(event); + } + } + } +} |