106 lines
2.8 KiB
Java
Executable File
106 lines
2.8 KiB
Java
Executable File
/*
|
|
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* 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.arsdigita.cms.dispatcher;
|
|
|
|
|
|
import java.math.BigDecimal;
|
|
import java.util.HashMap;
|
|
|
|
|
|
/**
|
|
* <p>This class contains methods for registering and resolving {@link
|
|
* ResourceHandler CMS resources} in a specific content section.</p>
|
|
*
|
|
* <p>The <tt>PageResolver</tt> includes methods for caching resource
|
|
* mappings.</p>
|
|
*
|
|
* @author Michael Pih (pihman@arsdigita.com)
|
|
* @version $Revision: #8 $ $Date: 2004/08/17 $
|
|
* @version $Id: PageResolver.java 287 2005-02-22 00:29:02Z sskracic $
|
|
*/
|
|
public abstract class PageResolver {
|
|
|
|
private BigDecimal m_sectionID;
|
|
|
|
// Used for caching pages
|
|
private HashMap m_pages;
|
|
|
|
|
|
public PageResolver() {
|
|
m_pages = new HashMap();
|
|
}
|
|
|
|
public void setContentSectionID(BigDecimal id) {
|
|
m_sectionID = id;
|
|
}
|
|
|
|
protected BigDecimal getContentSectionID() {
|
|
return m_sectionID;
|
|
}
|
|
|
|
|
|
/**
|
|
* Fetch the page associated with the request URL.
|
|
*
|
|
* @param url The content section-relative URL stub
|
|
* @return The resource
|
|
*/
|
|
public ResourceHandler getPage(String url) {
|
|
return (ResourceHandler) m_pages.get(url);
|
|
}
|
|
|
|
/**
|
|
* Register a page to the content section.
|
|
*
|
|
* @param page The master page
|
|
* @param url The desired URL of the page
|
|
*/
|
|
public abstract void registerPage(ResourceHandler page, String url);
|
|
|
|
|
|
/**
|
|
* Register a page to the content section.
|
|
*
|
|
* @param page The master page
|
|
* @param url The desired URL of the page
|
|
*/
|
|
public abstract void unregisterPage(ResourceHandler page, String url);
|
|
|
|
|
|
/**
|
|
* Loads a page into the page resolver cache.
|
|
*
|
|
* @param url The URL of the resource to load into the cache
|
|
* @param page The resource
|
|
*/
|
|
public void loadPage(String url, ResourceHandler page) {
|
|
m_pages.put(url, page);
|
|
}
|
|
|
|
/**
|
|
* Flushes a page from the page resolver cache.
|
|
*
|
|
* @param url The URL of the resource to remove from the cache
|
|
*/
|
|
public void releasePage(String url) {
|
|
m_pages.remove(url);
|
|
}
|
|
|
|
}
|