/*
* (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.operations.stack;
import org.nuxeo.ecm.automation.OperationContext;
import org.nuxeo.ecm.automation.OperationException;
import org.nuxeo.ecm.automation.core.Constants;
import org.nuxeo.ecm.automation.core.annotations.Context;
import org.nuxeo.ecm.automation.core.annotations.Operation;
import org.nuxeo.ecm.automation.core.annotations.OperationMethod;
import org.nuxeo.ecm.automation.core.util.BlobList;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
@Operation(id = PullBlobList.ID, category = Constants.CAT_EXECUTION_STACK, label = "Pull File List", description = "Restore the first saved input file list in the context input stack", aliases = { "Blob.PullList" })
public class PullBlobList {
public static final String ID = "Context.PullBlobList";
@Context
protected OperationContext ctx;
@OperationMethod
public BlobList run() throws OperationException {
Object obj = ctx.pull(Constants.O_BLOBS);
if (obj instanceof BlobList) {
return (BlobList) obj;
}
throw new OperationException(
"Illegal state error for pull file list operation. The context stack doesn't contains a file list on its bottom");
}
}