DispatcherPortlet copies all action parameters to render parameters in case of an action exception (SPR-7495); shortened Portlet MVC's action exception render parameter value to "true"

This commit is contained in:
Juergen Hoeller
2010-09-06 22:45:31 +00:00
parent e68f2f0a5f
commit 3eda5144ae

View File

@@ -19,6 +19,7 @@ package org.springframework.web.portlet;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
@@ -647,7 +648,16 @@ public class DispatcherPortlet extends FrameworkPortlet {
triggerAfterActionCompletion(mappedHandler, interceptorIndex, processedRequest, response, ex);
// Forward the exception to the render phase to be displayed.
try {
response.setRenderParameter(ACTION_EXCEPTION_RENDER_PARAMETER, ex.toString());
// Copy all parameters unless overridden in the action handler.
Enumeration<String> paramNames = request.getParameterNames();
while (paramNames.hasMoreElements()) {
String paramName = paramNames.nextElement();
String[] paramValues = request.getParameterValues(paramName);
if (paramValues != null && !response.getRenderParameterMap().containsKey(paramName)) {
response.setRenderParameter(paramName, paramValues);
}
}
response.setRenderParameter(ACTION_EXCEPTION_RENDER_PARAMETER, Boolean.TRUE.toString());
request.getPortletSession().setAttribute(ACTION_EXCEPTION_SESSION_ATTRIBUTE, ex);
logger.debug("Caught exception during action phase - forwarding to render phase", ex);
}
@@ -921,7 +931,7 @@ public class DispatcherPortlet extends FrameworkPortlet {
triggerAfterEventCompletion(mappedHandler, interceptorIndex, request, response, ex);
// Forward the exception to the render phase to be displayed.
try {
response.setRenderParameter(ACTION_EXCEPTION_RENDER_PARAMETER, ex.toString());
response.setRenderParameter(ACTION_EXCEPTION_RENDER_PARAMETER, Boolean.TRUE.toString());
request.getPortletSession().setAttribute(ACTION_EXCEPTION_SESSION_ATTRIBUTE, ex);
logger.debug("Caught exception during event phase - forwarding to render phase", ex);
}