001/* 002 * (C) Copyright 2006-2008 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 * bstefanescu 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.core.rest; 023 024import java.util.List; 025 026import javax.ws.rs.GET; 027import javax.ws.rs.POST; 028import javax.ws.rs.Path; 029import javax.ws.rs.PathParam; 030 031import org.nuxeo.ecm.core.api.DocumentModel; 032import org.nuxeo.ecm.core.api.NuxeoException; 033import org.nuxeo.ecm.core.api.VersionModel; 034import org.nuxeo.ecm.webengine.WebException; 035import org.nuxeo.ecm.webengine.model.WebAdapter; 036import org.nuxeo.ecm.webengine.model.exceptions.WebResourceNotFoundException; 037import org.nuxeo.ecm.webengine.model.impl.DefaultAdapter; 038 039/** 040 * Version Service - manage document versions TODO not yet implemented 041 * <p> 042 * Accepts the following methods: 043 * <ul> 044 * <li>GET - get the last document version 045 * <li>DELETE - delete a version 046 * <li>POST - create a new version 047 * </ul> 048 * 049 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 050 */ 051@WebAdapter(name = "versions", type = "VersionService", targetType = "Document", targetFacets = { "Versionable" }) 052public class VersionService extends DefaultAdapter { 053 054 @GET 055 public Object doGet() { 056 return getTarget().getView("versions"); 057 } 058 059 @Path("last") 060 public DocumentObject getLastVersion() { 061 try { 062 DocumentObject dobj = (DocumentObject) getTarget(); 063 DocumentModel doc = dobj.getDocument(); 064 DocumentModel v = dobj.getCoreSession().getLastDocumentVersion(doc.getRef()); 065 if (v != null) { 066 return dobj.newDocument(v); 067 } 068 } catch (NuxeoException e) { 069 throw WebException.wrap(e); 070 } 071 throw new WebResourceNotFoundException("No version found for " 072 + ((DocumentObject) getTarget()).getDocument().getPath()); 073 } 074 075 @Path("{label}") 076 public DocumentObject getVersion(@PathParam("label") String label) { 077 try { 078 DocumentObject dobj = (DocumentObject) getTarget(); 079 DocumentModel doc = dobj.getDocument(); 080 List<VersionModel> versions = dobj.getCoreSession().getVersionsForDocument(doc.getRef()); 081 for (VersionModel v : versions) { 082 if (label.equals(v.getLabel())) { 083 return dobj.newDocument(dobj.getCoreSession().getDocumentWithVersion(doc.getRef(), v)); 084 } 085 } 086 } catch (NuxeoException e) { 087 throw WebException.wrap(e); 088 } 089 throw new WebResourceNotFoundException("No such version " + label + " for document" + getTarget().getPath()); 090 } 091 092 @POST 093 public Object doPost() { 094 return null; 095 } 096 097}