/**
* Copyright (C) 2013 JBoss Inc
*
* 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.jboss.dashboard.ui.controller.requestChain;
import org.jboss.dashboard.ui.Dashboard;
import org.jboss.dashboard.ui.components.DashboardHandler;
/**
* This is a request chain processor for dashbuilder.
* It reads some request parameters and perform operations.
*/
public class EmbeddedRequestProcessor extends RequestChainProcessor {
/** Class logger. */
private static transient org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(EmbeddedRequestProcessor.class.getName());
/** The refresh request parameter. */
private static final String PARAM_REFRESH = "refresh";
/** The embedded request parameter. */
private static final String PARAM_EMBEDDED = "embedded";
/** The embedded request parameter. */
private static final String PARAM_EMBEDDED2 = "embeddedMode";
/** The embedded session parameter. */
public static final String PARAM_SESSION_EMBEDDED = "dashbuilder_embedded";
/** The hide logout button parameter. */
private static final String PARAM_HIDE_LOGOUT = "hideLogout";
/** The hide logout session parameter. */
public static final String PARAM_SESSION_HIDE_LOGOUT= "dashbuilder_hideLogout";
/**
* Process the current request and extract custom dasbuilder paramerters.
*
* @return If request must be processed. Always <code>true</code>
* @throws Exception An error while processing request.
*/
@Override
protected boolean processRequest() throws Exception {
Dashboard dashboard = DashboardHandler.lookup().getCurrentDashboard();
if (dashboard != null) {
String refresh = getRequest().getParameter(PARAM_REFRESH);
boolean isRefresh = toBoolean(refresh);
if (isRefresh) dashboard.refresh();
}
// Handle embedded mode.
String embedded = getRequest().getParameter(PARAM_EMBEDDED);
if (embedded == null) embedded = getRequest().getParameter(PARAM_EMBEDDED2);
if (embedded != null) {
// Set session embedded mode.
getRequest().getSession(true).setAttribute(PARAM_SESSION_EMBEDDED, Boolean.valueOf(embedded));
}
// Handle hide logout button mode.
String hideLogout = getRequest().getParameter(PARAM_HIDE_LOGOUT);
if (hideLogout != null) {
// Set session embedded mode.
getRequest().getSession(true).setAttribute(PARAM_SESSION_HIDE_LOGOUT, Boolean.valueOf(hideLogout));
}
return true;
}
/**
* Converts a string value into a boolean one.
*
* @param str The string to convert.
* @return The boolean value for <code>str</code> value.
*/
protected boolean toBoolean(String str) {
return (str != null && str.equals(Boolean.TRUE.toString()));
}
}