001/*
002 * (C) Copyright 2007 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 *     Nuxeo - initial API and implementation
018 *
019 * $Id: NodeInfoImpl.java 21693 2007-07-01 08:00:36Z sfermigier $
020 */
021
022package org.nuxeo.ecm.platform.relations.web;
023
024import org.nuxeo.ecm.core.api.DocumentModel;
025import org.nuxeo.ecm.platform.relations.api.Literal;
026import org.nuxeo.ecm.platform.relations.api.Node;
027import org.nuxeo.ecm.platform.relations.api.NodeType;
028import org.nuxeo.ecm.platform.relations.api.QNameResource;
029import org.nuxeo.ecm.platform.relations.api.Resource;
030import org.nuxeo.ecm.platform.ui.web.tag.fn.DocumentModelFunctions;
031
032/**
033 * @author <a href="mailto:[email protected]">Anahide Tchertchian</a>
034 */
035public class NodeInfoImpl implements NodeInfo {
036
037    private static final long serialVersionUID = -5807130430819964154L;
038
039    protected final Node node;
040
041    protected DocumentModel documentModel;
042
043    protected boolean visible = false;
044
045    public NodeInfoImpl(Node node) {
046        this.node = node;
047    }
048
049    public NodeInfoImpl(Node node, DocumentModel documentModel) {
050        this.node = node;
051        this.documentModel = documentModel;
052    }
053
054    public NodeInfoImpl(Node node, DocumentModel documentModel, boolean visible) {
055        this.node = node;
056        this.documentModel = documentModel;
057        this.visible = visible;
058    }
059
060    // Node interface
061
062    public NodeType getNodeType() {
063        return node.getNodeType();
064    }
065
066    public boolean isBlank() {
067        return node.isBlank();
068    }
069
070    public boolean isLiteral() {
071        return node.isLiteral();
072    }
073
074    public boolean isQNameResource() {
075        return node.isQNameResource();
076    }
077
078    public boolean isResource() {
079        return node.isResource();
080    }
081
082    // NodeInfo interface
083
084    public int compareTo(Node o) {
085        return node.compareTo(o);
086    }
087
088    // Node Representation interface
089
090    public String getAction() {
091        if (visible && documentModel != null) {
092            String docId = documentModel.getId();
093            String actionValue = String.format("#{navigationContext.navigateToId('%s')}", docId);
094            return actionValue;
095        }
096        return null;
097    }
098
099    public DocumentModel getDocumentModel() {
100        return documentModel;
101    }
102
103    public String getHref() {
104        if (documentModel == null && isResource()) {
105            return ((Resource) node).getUri();
106        }
107        return null;
108    }
109
110    public String getIcon() {
111        return DocumentModelFunctions.iconPath(documentModel);
112    }
113
114    public String getTitle() {
115        String title = null;
116        if (node.isLiteral()) {
117            title = ((Literal) node).getValue();
118        } else if (node.isQNameResource()) {
119            String resourceTitle = null;
120            QNameResource resource = (QNameResource) node;
121            if (documentModel != null) {
122                String documentTitle = (String) documentModel.getProperty("dublincore", "title");
123                if (documentTitle != null && documentTitle.length() > 0) {
124                    resourceTitle = documentTitle;
125                }
126            }
127            if (resourceTitle == null) {
128                title = resource.getUri();
129            } else {
130                title = resourceTitle;
131            }
132        } else if (node.isResource()) {
133            title = ((Resource) node).getUri();
134        }
135        return title;
136    }
137
138    public boolean isLink() {
139        return getHref() != null;
140    }
141
142    public boolean isDocument() {
143        return documentModel != null;
144    }
145
146    public boolean isDocumentVisible() {
147        return documentModel != null && visible;
148    }
149
150    public boolean isText() {
151        return !(isDocumentVisible() || isLink());
152    }
153
154}