/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you 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.jasig.portal.portlets.flow;
import javax.portlet.ActionResponse;
import javax.portlet.PortletMode;
import javax.portlet.PortletModeException;
import javax.portlet.WindowState;
import javax.portlet.WindowStateException;
import org.springframework.webflow.context.ExternalContext;
/**
* Helper methods to allow setting window states and portlet modes during flow exections
*
* @author Eric Dalquist
* @version $Revision: 19776 $
*/
public class PortletUrlFlowHelper {
public void setWindowState(ExternalContext externalContext, String windowState) {
final ActionResponse actionResponse;
try {
actionResponse = (ActionResponse)externalContext.getNativeResponse();
}
catch (ClassCastException e) {
throw new IllegalArgumentException("setWindowState can only be called during an action request", e);
}
try {
actionResponse.setWindowState(new WindowState(windowState));
}
catch (WindowStateException e) {
throw new IllegalArgumentException("The specified WindowState '" + windowState + "' is not valid", e);
}
}
public void setPortletMode(ExternalContext externalContext, String portletMode) {
final ActionResponse actionResponse;
try {
actionResponse = (ActionResponse)externalContext.getNativeResponse();
}
catch (ClassCastException e) {
throw new IllegalArgumentException("setPortletMode can only be called during an action request", e);
}
try {
actionResponse.setPortletMode(new PortletMode(portletMode));
}
catch (PortletModeException e) {
throw new IllegalArgumentException("The specified PortletMode '" + portletMode + "' is not valid", e);
}
}
}