org.opencms.configuration.CmsModuleConfiguration Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of opencms-test Show documentation
OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.
There is a newer version: 18.0
Show newest version
/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.configuration;

import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.module.CmsModule;
import org.opencms.module.CmsModuleManager;
import org.opencms.module.CmsModuleXmlHandler;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.digester.Digester;

import org.dom4j.Element;

/**
 * Modules configuration class.
 *
 * @since 6.0.0
 */
public class CmsModuleConfiguration extends A_CmsXmlConfiguration {

    /** The name of the DTD for this configuration. */
    public static final String CONFIGURATION_DTD_NAME = "opencms-modules.dtd";

    /** The name of the default XML file for this configuration. */
    public static final String DEFAULT_XML_FILE_NAME = "opencms-modules.xml";

    /** The node name for the modules top node. */
    public static final String N_MODULES = "modules";

    /** The module manager generated from the configuration. */
    private CmsModuleManager m_moduleManager;

    /** The configured list of module descriptions. */
    private List m_modules;

    /**
     * @see org.opencms.configuration.I_CmsXmlConfiguration#addXmlDigesterRules(org.apache.commons.digester.Digester)
     */
    public void addXmlDigesterRules(Digester digester) {

        // add finish rule
        digester.addCallMethod("*/" + N_MODULES, "initializeFinished");

        // add the module rules for the module digester
        CmsModuleXmlHandler.addXmlDigesterRules(digester);
    }

    /**
     * @see org.opencms.configuration.I_CmsXmlConfiguration#generateXml(org.dom4j.Element)
     */
    public Element generateXml(Element parent) {

        List modules;
        if (OpenCms.getRunLevel() >= OpenCms.RUNLEVEL_3_SHELL_ACCESS) {
            modules = new ArrayList();
            Iterator names = OpenCms.getModuleManager().getModuleNames().iterator();
            while (names.hasNext()) {
                CmsModule module = OpenCms.getModuleManager().getModule(names.next());
                if (module != null) {
                    modules.add(module);
                }
            }
            Collections.sort(modules);
        } else {
            // simple unit tests
            modules = m_modules;
        }

        // generate modules node and sub nodes
        Element modulesNode = parent.addElement(N_MODULES);

        for (int i = 0; i < modules.size(); i++) {
            // append all configured modules
            CmsModule module = modules.get(i);
            Element moduleNode = CmsModuleXmlHandler.generateXml(module);
            modulesNode.add(moduleNode);
        }

        // return the modules node
        return modulesNode;
    }

    /**
     * @see org.opencms.configuration.I_CmsXmlConfiguration#getDtdFilename()
     */
    public String getDtdFilename() {

        return CONFIGURATION_DTD_NAME;
    }

    /**
     * Returns the configured module manager.

     *
     * @return the configured module manager
     */
    public CmsModuleManager getModuleManager() {

        return m_moduleManager;
    }

    /**
     * Will be called when configuration of this object is finished.

     */
    public void initializeFinished() {

        // create the module manager with the configured modules
        m_moduleManager = new CmsModuleManager(m_modules);
        if (CmsLog.INIT.isInfoEnabled()) {
            CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_MODULE_CONFIG_FINISHED_0));
        }
    }

    /**
     * Adds a new module to the list of configured modules.
     *
     * @param moduleHandler contains the imported module
     */
    public void setModule(CmsModuleXmlHandler moduleHandler) {

        // add the module info to the list of configured modules
        m_modules.add(moduleHandler.getModule());
    }

    /**
     * @see org.opencms.configuration.A_CmsXmlConfiguration#initMembers()
     */
    @Override
    protected void initMembers() {

        setXmlFileName(DEFAULT_XML_FILE_NAME);
        m_modules = new ArrayList();
        if (CmsLog.INIT.isInfoEnabled()) {
            CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_MODULE_CONFIG_INIT_0));
        }
    }
}