/*
* Copyright 2002-2011 the original author or authors.
*
* 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.springframework.flex.security3;
import org.springframework.flex.core.ExceptionTranslator;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.util.ClassUtils;
import flex.messaging.MessageException;
import flex.messaging.security.SecurityException;
/**
* Translates SpringSecurityExceptions to appropriate BlazeDS SecurityExceptions.
*
* @author Jeremy Grelle
*/
public class SecurityExceptionTranslator implements ExceptionTranslator {
/**
*
* {@inheritDoc}
*/
public boolean handles(Class<?> clazz) {
return ClassUtils.isAssignable(AuthenticationException.class, clazz) || ClassUtils.isAssignable(AccessDeniedException.class, clazz);
}
/**
*
* {@inheritDoc}
*/
public MessageException translate(Throwable t) {
if (t instanceof AuthenticationException) {
SecurityException se = new SecurityException();
se.setCode(SecurityException.CLIENT_AUTHENTICATION_CODE);
se.setMessage(t.getLocalizedMessage());
se.setRootCause(t);
return se;
} else if (t instanceof AccessDeniedException) {
SecurityException se = new SecurityException();
se.setCode(SecurityException.CLIENT_AUTHORIZATION_CODE);
se.setMessage(t.getLocalizedMessage());
se.setRootCause(t);
return se;
}
return null;
}
}