org.zkoss.web.portlet.PortletModes Maven / Gradle / Ivy
/* PortletModes.java
Purpose:
Description:
History:
Tue Jan 11 17:41:30 2005, Created by tomyeh
Copyright (C) 2004 Potix Corporation. All Rights Reserved.
{{IS_RIGHT
This program is distributed under LGPL Version 2.1 in the hope that
it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.web.portlet;
import java.util.HashMap;
import java.util.Map;
import javax.portlet.PortletMode;
/**
* Utilities to handles {@link PortletMode}.
*
* @author tomyeh
*/
public class PortletModes {
/** Returns the portlet mode of the specified name.
*/
public static final PortletMode toPortletMode(String modeName) {
PortletMode mode = _modes.get(modeName);
if (mode == null) {
synchronized (_modes) {
mode = _modes.get(modeName);
if (mode == null) {
Map modes = new HashMap(_modes);
modes.put(modeName, mode = new PortletMode(modeName));
_modes = modes;
}
}
}
return mode;
}
private static Map _modes = new HashMap(4);
static {
_modes.put("EDIT", PortletMode.EDIT);
_modes.put("HELP", PortletMode.HELP);
_modes.put("VIEW", PortletMode.VIEW);
}
}