001/*
002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Alexandre Russel
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.platform.annotations.gwt.client.annotea;
021
022import com.google.gwt.xml.client.NamedNodeMap;
023import com.google.gwt.xml.client.Node;
024
025/**
026 * @author <a href="mailto:arussel@nuxeo.com">Alexandre Russel</a>
027 */
028public class Statement {
029
030    private String subject;
031
032    private String predicate;
033
034    private String object;
035
036    private boolean isResource;
037
038    public Statement(Node node) {
039        predicate = getFQName(node);
040        if (node.getAttributes() != null && node.getAttributes().getLength() != 0) {
041            NamedNodeMap map = node.getAttributes();
042            for (int x = 0; x < map.getLength(); x++) {
043                String attr = getFQName(map.item(x));
044                if (attr.equals(RDFConstant.R_RESOURCE)) {
045                    object = map.item(x).getNodeValue();
046                    isResource = true;
047                }
048            }
049        }
050        if (!isResource) {
051            if (node.getChildNodes() != null && node.getChildNodes().getLength() != 0) {
052                object = node.getChildNodes().item(0).getNodeValue().trim();
053            } else {
054                object = "";
055            }
056        }
057
058    }
059
060    public boolean isResource() {
061        return isResource;
062    }
063
064    public void setResource(boolean isResource) {
065        this.isResource = isResource;
066    }
067
068    private String getFQName(Node node) {
069        String ns = node.getNamespaceURI();
070        String name = node.getNodeName();
071        name = name.replaceFirst(".*:", "");
072        return "{" + ns + "}" + name;
073    }
074
075    public String getSubject() {
076        return subject;
077    }
078
079    public void setSubject(String subject) {
080        this.subject = subject;
081    }
082
083    public String getPredicate() {
084        return predicate;
085    }
086
087    public void setPredicate(String predicate) {
088        this.predicate = predicate;
089    }
090
091    public String getObject() {
092        return object;
093    }
094
095    public void setObject(String object) {
096        this.object = object;
097    }
098}