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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.jsecurity.authz.aop;
import org.jsecurity.aop.MethodInvocation;
import org.jsecurity.authz.AuthorizationException;
import org.jsecurity.authz.UnauthorizedException;
import org.jsecurity.authz.annotation.RequiresRoles;
import java.util.Arrays;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* @author Les Hazlewood
* @since 0.9
*/
public class RoleAnnotationMethodInterceptor extends AuthorizingAnnotationMethodInterceptor {
public RoleAnnotationMethodInterceptor() {
super(RequiresRoles.class);
}
public void assertAuthorized(MethodInvocation mi) throws AuthorizationException {
RequiresRoles rrAnnotation = (RequiresRoles) getAnnotation(mi);
String roleId = rrAnnotation.value();
String[] roles = roleId.split(",");
if (roles.length == 1) {
if (!getSubject().hasRole(roles[0])) {
String msg = "Calling Subject does not have required role [" + roleId + "]. " +
"MethodInvocation denied.";
throw new UnauthorizedException(msg);
}
} else {
Set<String> rolesSet = new LinkedHashSet<String>(Arrays.asList(roles));
if (!getSubject().hasAllRoles(rolesSet)) {
String msg = "Calling Subject does not have required roles [" + roleId + "]. " +
"MethodInvocation denied.";
throw new UnauthorizedException(msg);
}
}
}
}