| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.j2ee.persistence.spi; |
| |
| import java.beans.PropertyChangeListener; |
| import org.netbeans.modules.j2ee.persistence.api.PersistenceScope; |
| |
| /** |
| * The SPI for {@link org.netbeans.modules.j2ee.persistence.api.PersistenceScopes}. |
| * |
| * @author Andrei Badea |
| * |
| * @see org.netbeans.modules.j2ee.persistence.api.PersistenceScopes |
| * @see PersistenceScopesFactory |
| */ |
| public interface PersistenceScopesImplementation { |
| |
| /** |
| * Returns the persistence scopes contained in this instance. |
| * |
| * @return an array of <code>PersistenceScope</code> instances; never null. |
| */ |
| PersistenceScope[] getPersistenceScopes(); |
| |
| /** |
| * Adds a property change listener, allowing to listen on properties, e.g. |
| * {@link org.netbeans.modules.j2ee.persistence.api.PersistenceScopes#PROP_PERSISTENCE_SCOPES}. |
| * |
| * @param listener the listener to add; can be null. |
| */ |
| void addPropertyChangeListener(PropertyChangeListener listener); |
| |
| /** |
| * Removes a property change listener. |
| * |
| * @param listener the listener to remove; can be null. |
| */ |
| void removePropertyChangeListener(PropertyChangeListener listener); |
| } |