001/*
002 * (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Ricardo Dias
018 */
019
020package org.nuxeo.ecm.automation.core.operations.document;
021
022import org.nuxeo.ecm.automation.core.Constants;
023import org.nuxeo.ecm.automation.core.annotations.Context;
024import org.nuxeo.ecm.automation.core.annotations.Operation;
025import org.nuxeo.ecm.automation.core.annotations.OperationMethod;
026import org.nuxeo.ecm.automation.core.collectors.DocumentModelCollector;
027import org.nuxeo.ecm.core.api.CoreSession;
028import org.nuxeo.ecm.core.api.DocumentModel;
029import org.nuxeo.ecm.core.api.IdRef;
030
031/**
032 * @since 8.3
033 */
034@Operation(id = GetLastDocumentVersion.ID, category = Constants.CAT_DOCUMENT, label = "Get Last version", description = "Returns the last version of the document if it exists.", aliases = { "Document.GetLastVersion" })
035public class GetLastDocumentVersion {
036
037    public static final String ID = "Document.GetLastVersion";
038
039    @Context
040    protected CoreSession session;
041
042    @OperationMethod(collector = DocumentModelCollector.class)
043    public DocumentModel run(DocumentModel input) {
044
045        IdRef idRef = new IdRef(input.getId());
046        return session.getLastDocumentVersion(idRef);
047
048    }
049
050}