/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.portlets.flow;
import java.io.IOException;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.webflow.execution.FlowExecutionOutcome;
import org.springframework.webflow.mvc.portlet.AbstractFlowHandler;
/**
* MultiOutcomeParamaterizableFlowHandler provides an alternative to ParamaterizableFlowHandler for
* flows that require different handling on different outcomes.
*
*/
public class MultiOutcomeParamaterizableFlowHandler extends AbstractFlowHandler {
protected final Log logger = LogFactory.getLog(this.getClass());
private String flowId = "view";
private Map<String, String> redirectOnEnds;
/** @return the redirectOnEnd */
public Map<String, String> getRedirectOnEnds() {
return this.redirectOnEnds;
}
/** @param redirectOnEnd The location to redirect to at the end of the flow */
public void setRedirectOnEnds(Map<String, String> redirectOnEnds) {
this.redirectOnEnds = redirectOnEnds;
}
/** @param flowId the flowId to set */
public void setFlowId(String flowId) {
this.flowId = flowId;
}
/* (non-Javadoc)
* @see org.springframework.webflow.mvc.portlet.AbstractFlowHandler#getFlowId()
*/
@Override
public String getFlowId() {
return this.flowId;
}
/* (non-Javadoc)
* @see org.springframework.webflow.mvc.portlet.AbstractFlowHandler#handleExecutionOutcome(org.springframework.webflow.execution.FlowExecutionOutcome, javax.portlet.ActionRequest, javax.portlet.ActionResponse)
*/
@Override
public boolean handleExecutionOutcome(
FlowExecutionOutcome outcome, ActionRequest request, ActionResponse response) {
if (this.redirectOnEnds != null && this.redirectOnEnds.containsKey(outcome.getId())) {
final String redirectPath =
request.getContextPath() + this.redirectOnEnds.get(outcome.getId());
try {
response.sendRedirect(redirectPath);
return true;
} catch (IOException e) {
this.logger.warn("Failed to send flow-end redirect to '" + redirectPath + "'");
}
}
return false;
}
}