/**
* 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);
}