| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| AfterBeforeInvocationInterceptor |
|
| 5.0;5 | ||||
| AfterBeforeInvocationInterceptor$InterceptedAnnotationProxy |
|
| 5.0;5 |
| 1 | package org.apache.onami.cache; | |
| 2 | ||
| 3 | /* | |
| 4 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 5 | * or more contributor license agreements. See the NOTICE file | |
| 6 | * distributed with this work for additional information | |
| 7 | * regarding copyright ownership. The ASF licenses this file | |
| 8 | * to you under the Apache License, Version 2.0 (the | |
| 9 | * "License"); you may not use this file except in compliance | |
| 10 | * with the License. You may obtain a copy of the License at | |
| 11 | * | |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 13 | * | |
| 14 | * Unless required by applicable law or agreed to in writing, | |
| 15 | * software distributed under the License is distributed on an | |
| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 17 | * KIND, either express or implied. See the License for the | |
| 18 | * specific language governing permissions and limitations | |
| 19 | * under the License. | |
| 20 | */ | |
| 21 | ||
| 22 | import java.lang.annotation.Annotation; | |
| 23 | ||
| 24 | import javax.cache.annotation.CacheInvocationContext; | |
| 25 | import javax.cache.annotation.CachePut; | |
| 26 | import javax.cache.annotation.CacheRemoveAll; | |
| 27 | import javax.cache.annotation.CacheRemoveEntry; | |
| 28 | ||
| 29 | import org.aopalliance.intercept.MethodInvocation; | |
| 30 | ||
| 31 | 0 | abstract class AfterBeforeInvocationInterceptor<A extends Annotation> |
| 32 | extends CacheInterceptor<A> | |
| 33 | { | |
| 34 | ||
| 35 | @Override | |
| 36 | protected final Object invoke( CacheInvocationContext<A> context, MethodInvocation invocation ) | |
| 37 | throws Throwable | |
| 38 | { | |
| 39 | 0 | InterceptedAnnotationProxy<A> annotationProxy = new InterceptedAnnotationProxy<A>( context.getCacheAnnotation() ); |
| 40 | ||
| 41 | 0 | if ( !annotationProxy.afterInvocation() ) |
| 42 | { | |
| 43 | 0 | hitCache( context ); |
| 44 | } | |
| 45 | ||
| 46 | final Object invocationResult; | |
| 47 | try | |
| 48 | { | |
| 49 | 0 | invocationResult = invocation.proceed(); |
| 50 | } | |
| 51 | 0 | catch ( Throwable t ) |
| 52 | { | |
| 53 | 0 | if ( annotationProxy.afterInvocation() ) |
| 54 | { | |
| 55 | // Exception is included | |
| 56 | 0 | if ( include( t, annotationProxy.include(), annotationProxy.exclude(), false ) ) |
| 57 | { | |
| 58 | 0 | hitCache( context ); |
| 59 | } | |
| 60 | } | |
| 61 | ||
| 62 | 0 | throw t; |
| 63 | 0 | } |
| 64 | ||
| 65 | 0 | if ( annotationProxy.afterInvocation() ) |
| 66 | { | |
| 67 | 0 | hitCache( context ); |
| 68 | } | |
| 69 | ||
| 70 | 0 | return invocationResult; |
| 71 | } | |
| 72 | ||
| 73 | protected abstract void hitCache( CacheInvocationContext<A> context ); | |
| 74 | ||
| 75 | 0 | private static final class InterceptedAnnotationProxy<A extends Annotation> |
| 76 | { | |
| 77 | ||
| 78 | private final A interceptedAnnotation; | |
| 79 | ||
| 80 | public InterceptedAnnotationProxy( A interceptedAnnotation ) | |
| 81 | 0 | { |
| 82 | 0 | this.interceptedAnnotation = interceptedAnnotation; |
| 83 | 0 | } |
| 84 | ||
| 85 | public boolean afterInvocation() | |
| 86 | { | |
| 87 | 0 | if ( CachePut.class.isInstance( interceptedAnnotation ) ) |
| 88 | { | |
| 89 | 0 | return ( (CachePut) interceptedAnnotation).afterInvocation(); |
| 90 | } | |
| 91 | 0 | else if ( CacheRemoveAll.class.isInstance( interceptedAnnotation ) ) |
| 92 | { | |
| 93 | 0 | return ( (CacheRemoveAll) interceptedAnnotation).afterInvocation(); |
| 94 | } | |
| 95 | 0 | else if ( CacheRemoveEntry.class.isInstance( interceptedAnnotation ) ) |
| 96 | { | |
| 97 | 0 | return ( (CacheRemoveEntry) interceptedAnnotation).afterInvocation(); |
| 98 | } | |
| 99 | ||
| 100 | // don't happens | |
| 101 | 0 | return false; |
| 102 | } | |
| 103 | ||
| 104 | public Class<? extends Throwable>[] include() | |
| 105 | { | |
| 106 | 0 | if ( CachePut.class.isInstance( interceptedAnnotation ) ) |
| 107 | { | |
| 108 | 0 | return ( (CachePut) interceptedAnnotation).cacheFor(); |
| 109 | } | |
| 110 | 0 | else if ( CacheRemoveAll.class.isInstance( interceptedAnnotation ) ) |
| 111 | { | |
| 112 | 0 | return ( (CacheRemoveAll) interceptedAnnotation).evictFor(); |
| 113 | } | |
| 114 | 0 | else if ( CacheRemoveEntry.class.isInstance( interceptedAnnotation ) ) |
| 115 | { | |
| 116 | 0 | return ( (CacheRemoveEntry) interceptedAnnotation).evictFor(); |
| 117 | } | |
| 118 | ||
| 119 | // don't happens | |
| 120 | 0 | return null; |
| 121 | } | |
| 122 | ||
| 123 | public Class<? extends Throwable>[] exclude() | |
| 124 | { | |
| 125 | 0 | if ( CachePut.class.isInstance( interceptedAnnotation ) ) |
| 126 | { | |
| 127 | 0 | return ( (CachePut) interceptedAnnotation).noCacheFor(); |
| 128 | } | |
| 129 | 0 | else if ( CacheRemoveAll.class.isInstance( interceptedAnnotation ) ) |
| 130 | { | |
| 131 | 0 | return ( (CacheRemoveAll) interceptedAnnotation).noEvictFor(); |
| 132 | } | |
| 133 | 0 | else if ( CacheRemoveEntry.class.isInstance( interceptedAnnotation ) ) |
| 134 | { | |
| 135 | 0 | return ( (CacheRemoveEntry) interceptedAnnotation).noEvictFor(); |
| 136 | } | |
| 137 | ||
| 138 | // don't happens | |
| 139 | 0 | return null; |
| 140 | } | |
| 141 | ||
| 142 | } | |
| 143 | ||
| 144 | } |