GetLastDocumentVersion.java

/*
 * (C) Copyright 2016 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:
 *     Ricardo Dias
 */

package org.nuxeo.ecm.automation.core.operations.document;

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.collectors.DocumentModelCollector;
import org.nuxeo.ecm.core.api.CoreSession;
import org.nuxeo.ecm.core.api.DocumentModel;
import org.nuxeo.ecm.core.api.IdRef;

/**
 * @since 8.3
 */
@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" })
public class GetLastDocumentVersion {

    public static final String ID = "Document.GetLastVersion";

    @Context
    protected CoreSession session;

    @OperationMethod(collector = DocumentModelCollector.class)
    public DocumentModel run(DocumentModel input) {

        IdRef idRef = new IdRef(input.getId());
        return session.getLastDocumentVersion(idRef);

    }

}