/* * Copyright 2004-2009 the original author or authors. * * 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.compass.core.events; import org.compass.core.Resource; /** * An event called before an object is deleted and accepts the Resource that represents it. * Maps to the <code>delete</code> opeation on the session. * * <p>The listener can implement {@link org.compass.core.config.CompassAware}, * {@link org.compass.core.config.CompassMappingAware}, or {@link org.compass.core.config.CompassConfigurable} * in order to be injected with other relevant instances of Compass. * * @author kimchy */ public interface PreDeleteResourceEventListener { /** * An event called before an object is deleted and accepts the Resource that represents it. * Maps to the <code>delete</code> opeation on the session. Returns if this operation should be filtered or not. */ FilterOperation onPreDelete(Resource resource); }