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/*-
* ============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.utils;
import java.io.Serializable;
import java.util.Collection;
import java.util.List;
public interface PolicyContainer extends Serializable{
public Collection<?> getContainerPropertyIds();
public Collection<?> getItemIds();
public Class<?> getType(Object propertyId);
public int size();
public boolean containsId(Object itemId);
public Object addItem() throws UnsupportedOperationException;
public boolean removeItem(Object itemId)
throws UnsupportedOperationException;
public boolean addContainerProperty(Object propertyId, Class<?> type,
Object defaultValue) throws UnsupportedOperationException;
public boolean removeContainerProperty(Object propertyId)
throws UnsupportedOperationException;
public boolean removeAllItems() throws UnsupportedOperationException;
public interface Ordered extends PolicyContainer {
public Object nextItemId(Object itemId);
public Object prevItemId(Object itemId);
public Object firstItemId();
public Object lastItemId();
public boolean isFirstId(Object itemId);
public boolean isLastId(Object itemId);
public Object addItemAfter(Object previousItemId)
throws UnsupportedOperationException;
}
public interface Indexed extends Ordered {
public int indexOfId(Object itemId);
public Object getIdByIndex(int index);
public List<?> getItemIds(int startIndex, int numberOfItems);
public Object addItemAt(int index) throws UnsupportedOperationException;
public interface ItemAddEvent extends ItemSetChangeEvent {
public Object getFirstItemId();
public int getFirstIndex();
public int getAddedItemsCount();
}
public interface ItemRemoveEvent extends ItemSetChangeEvent {
public Object getFirstItemId();
public int getFirstIndex();
public int getRemovedItemsCount();
}
}
public interface ItemSetChangeEvent extends Serializable {
public PolicyContainer getContainer();
}
public interface ItemSetChangeListener extends Serializable {
public void containerItemSetChange(PolicyContainer.ItemSetChangeEvent event);
}
public interface ItemSetChangeNotifier extends Serializable {
public void addItemSetChangeListener(
PolicyContainer.ItemSetChangeListener listener);
public void removeItemSetChangeListener(
PolicyContainer.ItemSetChangeListener listener);
}
}
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