/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.util.template;
import org.apache.turbine.util.RunData;
import org.apache.turbine.util.DynamicURI;
import org.apache.turbine.util.template.TemplateLink;
import org.apache.turbine.services.pull.ApplicationTool;
import org.apache.jetspeed.portal.Portlet;
import org.apache.jetspeed.portal.PortletSet;
import org.apache.jetspeed.portal.PortletController;
import org.apache.jetspeed.portal.PanedPortletController;
import org.apache.jetspeed.om.profile.Entry;
import org.apache.jetspeed.om.profile.Portlets;
import org.apache.jetspeed.services.rundata.JetspeedRunData;
import org.apache.jetspeed.services.resources.JetspeedResources;
/**
* <p>A customized version of the TemplateLink which can handle portlet
* references.</p>
*
* <p>It is inserted into the template context by Turbine, via request tools.</p>
*
* <p>Each portlet must call setPortlet(this) on it before entering the template
* rendering code. This is done currently in VelocityPortlet.</p>
*
* @author <a href="mailto:raphael@apache.org">Rapha謖 Luta</a>
* @author <a href="mailto:sgala@apache.org">Santiago Gala</a>
* @version $Id: JetspeedTemplateLink.java,v 1.14 2004/02/23 03:20:46 jford Exp $
*
* @deprecated Use JetspeedBaseLink
*/
public class JetspeedTemplateLink
extends TemplateLink implements ApplicationTool
{
// parameter names for the Jetspeed framework elements
public static final String PORTLET_KEY = "portlet";
public static final String ACTION_KEY = "action";
public static final String SCREEN_KEY = "screen";
public static final String TEMPLATE_KEY = "template";
public static final String PANEL_KEY = "select-panel";
/**
*<p>The name of the portlet for which a URL will be generated.</p>
*/
private String portletName = null;
/**
*<p>Request to which we refer.</p>
*/
private JetspeedRunData data = null;
/**
*<p>The portlet that will be used to build the reference.</p>
*/
protected Portlet activePortlet = null;
/**
* Empty constructor.for introspection
*/
public JetspeedTemplateLink()
{
}
/**
* Constructor.
*
* @param data A Jetspeed RunData object.
*/
public JetspeedTemplateLink(RunData data)
{
super(data);
this.data = (JetspeedRunData)data;
String tmpl = this.data.getRequestedTemplate();
if (tmpl!=null)
{
setPage(tmpl);
}
}
/**
* This will initialise a JetspeedTool object that was
* constructed with the default constructor (ApplicationTool
* method).
*
* @param data assumed to be a RunData object
*/
public void init(Object data)
{
super.init(data);
this.data = (JetspeedRunData)data;
String tmpl = this.data.getRequestedTemplate();
if (tmpl!=null)
{
setPage(tmpl);
}
}
/**
* <p> Set the portlet giving context to this Link object.</p>
*
*/
public void setPortlet(Portlet portlet)
{
this.activePortlet=portlet;
}
/**
* Refresh method - does nothing
*/
public void refresh()
{
super.refresh();
String tmpl = this.data.getRequestedTemplate();
if (tmpl!=null)
{
setPage(tmpl);
}
}
/**
* Return a URI that refers to the named portlet.
*
* @param portlet the name of the portlet to link to
* @return a DynamicURI referencing the named portlet for easy link construction in template
*/
public DynamicURI forPortlet(String portlet)
{
this.portletName = portlet;
removePathInfo(getPortletKey());
removeQueryData(getPortletKey());
return addPathInfo(getPortletKey(), portlet);
}
/**
* Add a portlet reference in the link.
*
* @param portlet the name of the portlet to link to
* @deprecated the name is confusing. Use @see(#forPortlet()) instead.
* @return a DynamicURI referencing the named portlet for easy link construction in template
*/
public DynamicURI setPortlet(String portlet)
{
return this.forPortlet( portlet );
}
/**
* @return the portlet parameter value
*/
public String getPortlet()
{
return this.portletName;
}
/**
* @return the portlet parameter name
*/
public String getPortletKey()
{
return PORTLET_KEY;
}
/**
* @return the action parameter name
*/
public String getActionKey()
{
return ACTION_KEY;
}
/**
* @return the screen parameter name
*/
public String getScreenKey()
{
return SCREEN_KEY;
}
/**
* @return the template parameter name
*/
public String getPageKey()
{
return TEMPLATE_KEY;
}
/**
* Add a select-panel reference in the link
*
* @param portlet the name of the portlet to link to
* @return a self reference for easy link construction in template
*/
public DynamicURI setPanel(String panel)
{
removePathInfo(JetspeedResources.PATH_PANEID_KEY);
removeQueryData(JetspeedResources.PATH_PANEID_KEY);
PortletController controller = activePortlet.getPortletConfig()
.getPortletSet()
.getController();
String id = null;
if (controller instanceof PanedPortletController)
{
PortletSet set = controller.getPortlets();
Portlet portlet = null;
if (null != set)
{
portlet = set.getPortletByName(panel);
}
if (portlet != null)
id = portlet.getID();
}
else
{
Portlets entry = data.getProfile().getDocument().getPortlets(panel);
if (entry != null)
id = entry.getId();
}
return addPathInfo(JetspeedResources.PATH_PANEID_KEY, id);
}
/**
* <p>Use the activePortlet to get the current Panel name (key).</p>
*
* @return the panel parameter name
*/
public String getPanelKey()
{
String panelName = PANEL_KEY;
try
{
PortletController controller = activePortlet.getPortletConfig()
.getPortletSet()
.getController();
if (controller instanceof PanedPortletController)
{
panelName=((PanedPortletController)controller).getParameterName();
}
}
catch (Exception e)
{
panelName = PANEL_KEY;
}
return panelName;
}
/**
*
*
*/
public String toString()
{
String tmpl = this.data.getRequestedTemplate();
if (tmpl!=null)
{
setPage(tmpl);
}
String buf = super.toString();
return buf;
}
public DynamicURI getPortletByName(String portletName)
{
String id = null;
Entry entry = data.getProfile().getDocument().getEntry(portletName);
//Portlets pEntry = data.getProfile().getDocument().getPortletsById(entry.getId());
if (entry != null)
{
id = entry.getId();
}
System.out.println("js_peid:"+id);
return addPathInfo("js_peid", id);
}
public void clear()
{
removePathInfo();
removeQueryData();
}
}