org.glassfish.admingui.handlers.ThemeHandlers Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-embedded-web Show documentation
Show all versions of payara-embedded-web Show documentation
Embedded-Web Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2011 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.admingui.handlers;
import com.sun.jsftemplating.annotation.Handler;
import com.sun.jsftemplating.annotation.HandlerInput;
import com.sun.jsftemplating.annotation.HandlerOutput;
import com.sun.jsftemplating.layout.descriptors.handler.HandlerContext;
import com.sun.webui.theme.ThemeContext;
import java.net.URL;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import javax.faces.context.FacesContext;
import org.glassfish.admingui.common.handlers.PluginHandlers;
import org.glassfish.admingui.common.plugin.ConsoleClassLoader;
import org.glassfish.admingui.connector.IntegrationPoint;
import org.glassfish.admingui.theme.AdminguiThemeContext;
/**
*
* @author anilam
*/
public class ThemeHandlers {
/**
* This method initializes the theme using the given
* themeName
and themeVersion
. If these
* values are not supplied, "suntheme" and "4.2" will be used
* respectively. This method should be invoked before the theme is
* accessed (for example on the initPage or beforeCreate of the login
* page).
*
*/
@Handler(id = "getTheme", input = {
@HandlerInput(name = "themeName", type = String.class),
@HandlerInput(name = "themeVersion", type = String.class)
},
output = {
@HandlerOutput(name = "themeContext", type = ThemeContext.class)
})
public static void getTheme(HandlerContext handlerCtx) {
String themeName = (String) handlerCtx.getInputValue("themeName");
String themeVersion = (String) handlerCtx.getInputValue("themeVersion");
ThemeContext themeContext = AdminguiThemeContext.getInstance(
handlerCtx.getFacesContext(), themeName, themeVersion);
handlerCtx.setOutputValue("themeContext", themeContext);
}
/**
* This method gets the themeName
and themeVersion
* via Integration Point
. If more than one is provided
* the one with the lowest priority
number will be used.
* This method should be invoked before the theme is
* accessed (for example on the initPage or beforeCreate of the login page).
*/
@Handler(id = "getThemeFromIntegrationPoints", output = {
@HandlerOutput(name = "themeContext", type = ThemeContext.class)
})
public static void getThemeFromIntegrationPoints(HandlerContext handlerCtx) {
FacesContext ctx = handlerCtx.getFacesContext();
String type = "org.glassfish.admingui:customtheme";
List ipList = PluginHandlers.getIntegrationPoints(ctx, type);
if (ipList != null) {
//if more than one integration point is provided then we
//need to find the lowest priority number
int lowest = getLowestPriorityNum(ipList);
for (IntegrationPoint ip : ipList) {
int priority = ip.getPriority();
if (priority == lowest) {
String content = ip.getContent();
if (content == null || content.equals("")) {
throw new IllegalArgumentException("No Properties File Name Provided!");
}
ClassLoader pluginCL = ConsoleClassLoader.findModuleClassLoader(ip.getConsoleConfigId());
URL propertyFileURL = pluginCL.getResource("/" + content);
try {
Properties propertyMap = new Properties();
propertyMap.load(propertyFileURL.openStream());
ThemeContext themeContext =
AdminguiThemeContext.getInstance(ctx, propertyMap);
themeContext.setDefaultClassLoader(pluginCL);
handlerCtx.setOutputValue("themeContext", themeContext);
} catch (Exception ex) {
throw new RuntimeException(
"Unable to access properties file '" + content + "'!", ex);
}
}
}
}
}
private static int getLowestPriorityNum(List ipList) {
Iterator iter = ipList.iterator();
//assuming priority values can only be 1 to 100
int lowest = 101;
while (iter.hasNext()) {
IntegrationPoint iP = (IntegrationPoint) iter.next();
if (iP.getPriority() < lowest) {
lowest = iP.getPriority();
}
}
return lowest;
}
}