cmsjsptaginclude.java

内容管理

/*
 * File   : $Source: /usr/local/cvs/opencms/src/com/opencms/flex/jsp/Attic/CmsJspTagInclude.java,v $
 * Date   : $Date: 2003/05/13 13:18:20 $
 * Version: $Revision: 1.22.2.1 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (C) 2002 - 2003 Alkacon Software (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, 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 com.opencms.flex.jsp;

import com.opencms.core.CmsException;
import com.opencms.core.I_CmsConstants;
import com.opencms.file.CmsResource;
import com.opencms.flex.cache.CmsFlexController;
import com.opencms.launcher.CmsXmlLauncher;
import com.opencms.template.CmsXmlTemplate;
import com.opencms.workplace.I_CmsWpConstants;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.BodyTagSupport;

/**
 * Used to include another OpenCms managed resource in a JSP.<p>
 *
 * @author Alexander Kandzior ([e-mail])
 * @version $Revision: 1.22.2.1 $
 */
public class CmsJspTagInclude extends BodyTagSupport implements I_CmsJspTagParamParent { 
    
    // Attribute member variables
    private String m_target = null;
    private String m_suffix = null;
    private String m_property = null;    
    private String m_attribute = null;    
    private String m_element = null;
    
    /** Hashmap to save paramters to the include in */
    private HashMap m_parameterMap = null;
        
    /** Debugging on / off */
    private static final boolean DEBUG = false;
    
    /** URI of the bodyloader XML file in the OpenCms VFS*/    
    public final static String C_BODYLOADER_URI = "/system/shared/bodyloader.html";
        
    /**
     * Sets the include page target.<p>
     * 
     * @param target the target to set
     */
    public void setPage(String target) {
        if (target != null) {
            m_target = target.toLowerCase();
        }
    }
    
    /**
     * Returns the include page target.<p>
     * 
     * @return the include page target
     */
    public String getPage() {
        return m_target!=null?m_target:"";
    }

    /**
     * Sets the file, same aus using <code>setPage()</code>
     * 
     * @param target the file to set
     * @see #setPage(String)
     */
    public void setFile(String file) {
        setPage(file);
    }
    
    /**
     * Returns the value of <code>getPage()</code>.<p>
     * 
     * @return the value of <code>getPage()</code>
     * @see #getPage()
     */
    public String getFile() {
        return getPage();
    }

    /**
     * Returns the property.<p>
     * 
     * @return the property
     */
    public String getProperty() {
        return m_property!=null?m_property:"";
    }

    /**
     * Sets the property.<p>
     * 
     * @param property the property to set
     */
    public void setProperty(String property) {
        if (property != null) {
            this.m_property = property;
        }
    }
    
    /**
     * Returns the attribute.<p>
     * 
     * @return the attribute
     */
    public String getAttribute() {
        return m_attribute!=null?m_attribute:"";
    }

    /**
     * Sets the attribute.<p>
     * 
     * @param attribute the attribute to set
     */
    public void setAttribute(String attribute) {
        if (attribute != null) {
            this.m_attribute = attribute;
        }
    }    

    /**
     * Returns the suffix.<p>
     * 
     * @return the suffix
     */
    public String getSuffix() {
        return m_suffix!=null?m_suffix:"";
    }

    /**
     * Sets the suffix.<p>
     * 
     * @param suffix the suffix to set
     */
    public void setSuffix(String suffix) {
        if (suffix != null) {
            this.m_suffix = suffix.toLowerCase();
        }
    }

    /**
     * Returns the element.<p>
     * 
     * @return the element
     */ 
    public String getElement() {
        return m_element;
    }

    /**
     * Sets the element.<p>
     * 
     * @param element the element to set
     */
    public void setElement(String element) {
        if (element != null) {
            this.m_element = element;
        }
    }
    
    /**
     * @see javax.servlet.jsp.tagext.Tag#release()
     */
    public void release() {
        super.release();
        m_target = null;
        m_suffix = null;
        m_property = null;           
        m_element = null;
        m_parameterMap = null;
    }  
      
    /**
     * @return <code>EVAL_BODY_BUFFERED</code>
     * @see javax.servlet.jsp.tagext.Tag#doStartTag()
     */    
    public int doStartTag() throws JspException {
        return EVAL_BODY_BUFFERED;
    }    
    
    /**
     * @return <code>EVAL_PAGE</code>
     * @see javax.servlet.jsp.tagext.Tag#doEndTag()
     */
    public int doEndTag() throws JspException {