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 *     Alexandre Russel
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.annotations.repository;
023
024import java.net.URI;
025import java.net.URISyntaxException;
026
027import org.nuxeo.ecm.core.api.DocumentLocation;
028import org.nuxeo.ecm.core.api.DocumentRef;
029import org.nuxeo.ecm.core.api.IdRef;
030import org.nuxeo.ecm.core.api.impl.DocumentLocationImpl;
031import org.nuxeo.ecm.platform.url.DocumentViewImpl;
032import org.nuxeo.ecm.platform.url.api.DocumentView;
033
034/**
035 * @author Alexandre Russel
036 */
037public class URNDocumentViewTranslator {
038
039    public URI getNuxeoUrn(String server, String id) {
040        try {
041            return new URI("urn:nuxeo:" + server + ":" + id);
042        } catch (URISyntaxException e) {
043            throw new RuntimeException(e);
044        }
045    }
046
047    public URI getUriFromDocumentView(String serverName, DocumentRef docRef) {
048        try {
049            return new URI("urn:nuxeo:" + serverName + ":" + docRef);
050        } catch (URISyntaxException e) {
051            throw new RuntimeException(e);
052        }
053    }
054
055    public DocumentView getDocumentViewFromUri(URI uri) {
056        if (!isNuxeoUrn(uri)) {
057            return null;
058        }
059        String[] tokens = uri.toString().split(":");
060        DocumentRef ref = new IdRef(tokens[3]);
061        DocumentLocation dl = new DocumentLocationImpl(tokens[2], ref);
062        DocumentView view = null;
063        if (tokens.length < 5) {
064            view = new DocumentViewImpl(dl);
065        }
066        return view;
067    }
068
069    public boolean isNuxeoUrn(URI uri) {
070        return uri.toString().startsWith("urn:nuxeo");
071    }
072}