/*
* Copyright 2008-2009 MOPAS(Ministry of Public Administration and Security).
*
* 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 egovframework.rte.fdl.security.intercept;
import java.lang.reflect.Method;
import java.util.List;
import egovframework.rte.fdl.security.securedobject.EgovSecuredObjectService;
import org.springframework.beans.factory.support.MethodReplacer;
import org.springframework.security.access.ConfigAttribute;
/**
* 보호자원의 url 요청정보에 대한 권한을 매핑하는 클래스
*
* <p><b>NOTE:</b> 매 request 마다 요청 url 에 대한 best matching 보호자원-권한 맵핑 정보를 DB 기반으로 찾기 위해
* DefaultFilterInvocationDefinitionSource 의 lookupAttributes 메서드를 가로채어 수행하기 위한 MethodReplacer 이다.</p>
*
* @author ByungHun Woo
* @since 2009.06.01
* @version 1.0
* @see <pre>
* == 개정이력(Modification Information) ==
*
* 수정일 수정자 수정내용
* ------- -------- ---------------------------
* 2009.06.01 윤성종 최초 생성
* 2014.01.22 한성곤 Spring Security 3.2.X 업그레이드 적용
*
* </pre>
*/
public class LookupAttributesMethodReplacer implements MethodReplacer {
private EgovSecuredObjectService securedObjectService;
/**
* <p>
* SecuredObjectService를 설정하는 메소드이다.
* </p>
* @param securedObjectService <code>EgovSecuredObjectService</code>
*/
public void setSecuredObjectService(EgovSecuredObjectService securedObjectService) {
this.securedObjectService = securedObjectService;
}
/**
* <p>
* best matching 보호자원-권한 맵핑 정보를 DB에서 조회한다.
* </p>
* @param target <code>Object</code>
* @param method <code>Method</code>
* @param args <code>Object[]</code>
* @return
* @throws Exception
* @see org.springframework.beans.factory.support.MethodReplacer#reimplement(java.lang.Object, java.lang.reflect.Method, java.lang.Object[])
*/
public Object reimplement(Object target, Method method, Object[] args) throws Exception {
List<ConfigAttribute> attributes = null;
// DB 검색
attributes = securedObjectService.getMatchedRequestMapping((String) args[0]);
return attributes;
}
}