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*
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package org.apache.catalina.core;
import org.apache.catalina.Globals;
import org.apache.catalina.LogFacade;
import org.apache.catalina.Session;
import org.apache.catalina.connector.Request;
import org.apache.catalina.connector.Response;
import org.apache.catalina.connector.SessionTracker;
import java.util.ResourceBundle;
import java.util.logging.Logger;
import javax.servlet.ServletRequest;
/**
* This class exposes some of the functionality of
* org.apache.catalina.connector.Request and
* org.apache.catalina.connector.Response.
*
* It is in this package for purpose of package visibility
* of methods.
*
* @author Shing Wai Chan
*/
public class RequestFacadeHelper {
//use the same resource properties as in org.apache.catalina.connector.RequestFacade
private Request request;
private Response response;
private static final ResourceBundle rb = LogFacade.getLogger().getResourceBundle();
public RequestFacadeHelper(Request request) {
this.request = request;
this.response = (Response)request.getResponse();
}
public static RequestFacadeHelper getInstance(ServletRequest srvRequest) {
RequestFacadeHelper reqFacHelper =
(RequestFacadeHelper) srvRequest.getAttribute(Globals.REQUEST_FACADE_HELPER);
return reqFacHelper;
}
/**
* Increment the depth of application dispatch
*/
int incrementDispatchDepth() {
validateRequest();
return request.incrementDispatchDepth();
}
/**
* Decrement the depth of application dispatch
*/
int decrementDispatchDepth() {
validateRequest();
return request.decrementDispatchDepth();
}
/**
* Check if the application dispatching has reached the maximum
*/
boolean isMaxDispatchDepthReached() {
validateRequest();
return request.isMaxDispatchDepthReached();
}
void track(Session localSession) {
validateRequest();
SessionTracker sessionTracker = (SessionTracker)
request.getNote(Globals.SESSION_TRACKER);
if (sessionTracker != null) {
sessionTracker.track(localSession);
}
}
String getContextPath(boolean maskDefaultContextMapping) {
validateRequest();
return request.getContextPath(maskDefaultContextMapping);
}
void disableAsyncSupport() {
validateRequest();
request.disableAsyncSupport();
}
// --- for Response ---
// START SJSAS 6374990
boolean isResponseError() {
validateResponse();
return response.isError();
}
String getResponseMessage() {
validateResponse();
return response.getMessage();
}
int getResponseContentCount() {
validateResponse();
return response.getContentCount();
}
// END SJSAS 6374990
void resetResponse() {
validateResponse();
response.setSuspended(false);
response.setAppCommitted(false);
}
public void clear() {
request = null;
response = null;
}
private void validateRequest() {
if (request == null) {
throw new IllegalStateException(rb.getString(LogFacade.VALIDATE_REQUEST_EXCEPTION));
}
}
private void validateResponse() {
if (response == null) {
throw new IllegalStateException(rb.getString(LogFacade.VALIDATE_RESPONSE_EXCEPTION));
}
}
}