001// Copyright 2014 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007// http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014package org.apache.tapestry5.jcache.internal;
015
016import org.apache.tapestry5.plastic.MethodInvocation;
017import org.jsr107.ri.annotations.AbstractCacheRemoveEntryInterceptor;
018import org.jsr107.ri.annotations.CacheContextSource;
019import org.jsr107.ri.annotations.InterceptorType;
020
021public class CacheRemoveMethodAdvice extends AbstractCacheRemoveEntryInterceptor<MethodInvocation>
022        implements CacheMethodAdvice
023{
024
025    private final CacheContextSource<MethodInvocation> cacheContextSource;
026
027    /** Single constructor of this class. */
028    public CacheRemoveMethodAdvice(CacheContextSource<MethodInvocation> cacheContextSource)
029    {
030        this.cacheContextSource = cacheContextSource;
031    }
032
033    @Override
034    public InterceptorType getInterceptorType()
035    {
036        return InterceptorType.CACHE_REMOVE_ENTRY;
037    }
038
039    @Override
040    public void advise(MethodInvocation invocation)
041    {
042        try
043        {
044            this.cacheRemoveEntry(cacheContextSource, invocation);
045        }
046        catch (Throwable e)
047        {
048            throw new RuntimeException(e);
049        }
050    }
051
052    @Override
053    protected Object proceed(MethodInvocation invocation) throws Throwable
054    {
055        invocation.proceed();
056        if (invocation.didThrowCheckedException())
057        {
058            invocation.rethrow();
059        }
060        return invocation.getReturnValue();
061    }
062
063}