/*
* (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* bstefanescu
*/
package org.nuxeo.ecm.automation.core.collectors;
import org.nuxeo.ecm.automation.OperationContext;
import org.nuxeo.ecm.automation.OperationException;
import org.nuxeo.ecm.automation.OutputCollector;
import org.nuxeo.ecm.automation.core.util.BlobList;
import org.nuxeo.ecm.core.api.Blob;
/**
* This implementation collect {@link Blob} objects and return them as a {@link BlobList} object.
* <p>
* You may use this to automatically iterate over iterable inputs in operation methods that <b>return</b> a {@link Blob}
* object.
*
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class BlobListCollector extends BlobList implements OutputCollector<BlobList, BlobList> {
private static final long serialVersionUID = 5167860889224514027L;
@Override
public void collect(OperationContext ctx, BlobList obj) throws OperationException {
if (obj != null) {
addAll(obj);
}
}
@Override
public BlobList getOutput() {
return this;
}
}