001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.widgets;
029
030import org.opencms.file.CmsObject;
031import org.opencms.file.CmsResource;
032import org.opencms.file.types.I_CmsResourceType;
033import org.opencms.i18n.CmsMessages;
034import org.opencms.loader.CmsResourceManager;
035import org.opencms.main.OpenCms;
036import org.opencms.xml.types.A_CmsXmlContentValue;
037
038import java.util.ArrayList;
039import java.util.Collections;
040import java.util.List;
041import java.util.Locale;
042
043import com.google.common.base.Joiner;
044
045/**
046 * A widget for selecting resource types which are direct editable.
047 */
048public class CmsTypeComboWidget extends CmsComboWidget {
049
050    /**
051     * Default constructor.<p>
052     */
053    public CmsTypeComboWidget() {
054
055        super();
056    }
057
058    /**
059     * Constructor with a configuration parameter.<p>
060     * @param config the configuration string
061     */
062    public CmsTypeComboWidget(String config) {
063
064        super();
065        super.setConfiguration(createConfiguration());
066
067    }
068
069    /**
070     * @see org.opencms.widgets.I_CmsADEWidget#getConfiguration(org.opencms.file.CmsObject, org.opencms.xml.types.A_CmsXmlContentValue, org.opencms.i18n.CmsMessages, org.opencms.file.CmsResource, java.util.Locale)
071     */
072    @Override
073    public String getConfiguration(
074        CmsObject cms,
075        A_CmsXmlContentValue schemaType,
076        CmsMessages messages,
077        CmsResource resource,
078        Locale contentLocale) {
079
080        return CmsSelectWidgetOption.createConfigurationString(
081            CmsSelectWidgetOption.parseOptions(createConfiguration()));
082    }
083
084    /**
085     * @see org.opencms.widgets.I_CmsADEWidget#getCssResourceLinks(org.opencms.file.CmsObject)
086     */
087    @Override
088    public List<String> getCssResourceLinks(CmsObject cms) {
089
090        return null;
091    }
092
093    /**
094     * @see org.opencms.widgets.I_CmsADEWidget#getInitCall()
095     */
096    @Override
097    public String getInitCall() {
098
099        return null;
100    }
101
102    /**
103     * @see org.opencms.widgets.I_CmsADEWidget#getJavaScriptResourceLinks(org.opencms.file.CmsObject)
104     */
105    @Override
106    public List<String> getJavaScriptResourceLinks(CmsObject cms) {
107
108        return null;
109    }
110
111    /**
112     * @see org.opencms.widgets.I_CmsADEWidget#isInternal()
113     */
114    @Override
115    public boolean isInternal() {
116
117        return true;
118    }
119
120    /**
121     * @see org.opencms.widgets.I_CmsWidget#newInstance()
122     */
123    @Override
124    public I_CmsWidget newInstance() {
125
126        return new CmsTypeComboWidget("");
127    }
128
129    /**
130     * @see org.opencms.widgets.A_CmsWidget#setConfiguration(java.lang.String)
131     */
132    @Override
133    public void setConfiguration(String config) {
134
135        super.setConfiguration(createConfiguration());
136    }
137
138    /**
139     * Internal method to create the configuration string from the available types.<p>
140     *
141     * @return the configuration string
142     */
143    private String createConfiguration() {
144
145        CmsResourceManager resManager = OpenCms.getResourceManager();
146        if (resManager == null) {
147            // can happen during the OpenCms startup
148            return "";
149        }
150        List<I_CmsResourceType> resTypes = resManager.getResourceTypes();
151        List<String> options = new ArrayList<String>();
152        for (I_CmsResourceType resType : resTypes) {
153            if (resType.isDirectEditable()) {
154                options.add(resType.getTypeName());
155            }
156        }
157        Collections.sort(options);
158        return Joiner.on("|").join(options);
159    }
160
161}