Source Code Cross Referenced for StandardBackMenuDefinition.java in  » Portal » jetspeed-2.1.3 » org » apache » jetspeed » portalsite » menu » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » jetspeed 2.1.3 » org.apache.jetspeed.portalsite.menu 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         * contributor license agreements.  See the NOTICE file distributed with
004:         * this work for additional information regarding copyright ownership.
005:         * The ASF licenses this file to You under the Apache License, Version 2.0
006:         * (the "License"); you may not use this file except in compliance with
007:         * the License.  You may obtain a copy of the License at
008:         * 
009:         *      http://www.apache.org/licenses/LICENSE-2.0
010:         * 
011:         * Unless required by applicable law or agreed to in writing, software
012:         * distributed under the License is distributed on an "AS IS" BASIS,
013:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         * See the License for the specific language governing permissions and
015:         * limitations under the License.
016:         */
017:        package org.apache.jetspeed.portalsite.menu;
018:
019:        import java.util.Locale;
020:        import java.util.MissingResourceException;
021:        import java.util.ResourceBundle;
022:
023:        import org.apache.jetspeed.om.folder.Folder;
024:        import org.apache.jetspeed.om.folder.impl.StandardMenuDefinitionImpl;
025:        import org.apache.jetspeed.portalsite.view.SiteView;
026:
027:        /**
028:         * This class provides a menu definition for the standard
029:         * back menu.
030:         * 
031:         * @author <a href="mailto:rwatler@apache.org">Randy Watler</a>
032:         * @version $Id: StandardBackMenuDefinition.java 516448 2007-03-09 16:25:47Z ate $
033:         */
034:        public class StandardBackMenuDefinition extends
035:                StandardMenuDefinitionImpl {
036:            /**
037:             * StandardBackMenuDefinition - constructor
038:             */
039:            public StandardBackMenuDefinition() {
040:                super ();
041:            }
042:
043:            /**
044:             * getName - get menu name
045:             *
046:             * @return menu name
047:             */
048:            public String getName() {
049:                return SiteView.STANDARD_BACK_MENU_NAME;
050:            }
051:
052:            /**
053:             * getOptions - get comma separated menu options if not specified as elements
054:             *
055:             * @return option paths specification
056:             */
057:            public String getOptions() {
058:                // parent folder
059:                return ".." + Folder.PATH_SEPARATOR;
060:            }
061:
062:            /**
063:             * getSkin - get skin name for menu element
064:             *
065:             * @return skin name
066:             */
067:            public String getSkin() {
068:                return "breadcrumbs";
069:            }
070:
071:            /**
072:             * getTitle - get default title for menu
073:             *
074:             * @return title text
075:             */
076:            public String getTitle() {
077:                // use locale defaults
078:                return getMenuTitleText(null, getTitleResourceKey());
079:            }
080:
081:            /**
082:             * getTitle - get locale specific title for menu from metadata
083:             *            protocol, with or without falback enabled
084:             *
085:             * @param locale preferred locale
086:             * @param fallback whether to return default title
087:             * @return title text
088:             */
089:            protected String getTitle(Locale locale, boolean fallback) {
090:                // use specified locale or fallback if locale specific title not defined
091:                String title = getMenuTitleText(locale, getTitleResourceKey());
092:                if (title != null) {
093:                    return title;
094:                }
095:                return super .getTitle(locale, fallback);
096:            }
097:
098:            /**
099:             * getTitleResourceKey - get resource key used to lookup menu titles
100:             *
101:             * @return resource key
102:             */
103:            protected String getTitleResourceKey() {
104:                return "menu.title.back";
105:            }
106:
107:            /**
108:             * getMenuTitleText - lookup resource bundle based on locale
109:             *                    and use to extract menu title text
110:             *
111:             * @param locale preferred locale
112:             * @param key message key for text
113:             */
114:            protected String getMenuTitleText(Locale locale, String key) {
115:                try {
116:                    // get resource bundle
117:                    ResourceBundle bundle = null;
118:                    if (locale != null) {
119:                        bundle = ResourceBundle
120:                                .getBundle(
121:                                        "org.apache.jetspeed.portalsite.menu.resources.MenuTitles",
122:                                        locale);
123:                    } else {
124:                        bundle = ResourceBundle
125:                                .getBundle("org.apache.jetspeed.portalsite.menu.resources.MenuTitles");
126:                    }
127:
128:                    // lookup and return keyed message
129:                    return bundle.getString(key);
130:                } catch (MissingResourceException mre) {
131:                }
132:                return null;
133:            }
134:        }
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