/** * Copyright 2010 JBoss Inc * * 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.drools.repository.events; import org.drools.repository.AssetItem; import java.io.InputStream; /** * This event handler is used to provide alternative asset content. * When the asset payload (content) is fetched, it will call this, and it will use its input stream as the source * of data rather then the JCR node. * * Use with care ! (it could slow things down). * * To install, create an instance of LoadEvent, make it available on the classpath and then set the system property * 'loadEventListener' with the value of the full name of the class. * * @author Michael Neale */ public interface LoadEvent { public InputStream loadContent(AssetItem item); }