/**
 * Copyright 2005-2016 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.kuali.rice.core.framework.persistence.jpa;

import javax.persistence.NoResultException;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;

/**
 * This is a Spring interceptor that can catch NoSuchResult exceptions from JPA and instead of having to catch every
 * exception from a query, it just returns null as we are used to in OJB.
 * 
 * @author Kuali Rice Team (rice.collab@kuali.org)
 */
public class NoResultExceptionInterceptor implements MethodInterceptor {

    public Object invoke(MethodInvocation methodInvocation) throws Throwable {
        try {
            return methodInvocation.proceed();
        } catch (NoResultException e) {
            return null;
        }
    }

}
    

