| /* |
| * 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.apache.commons.jcs3.jcache.cdi; |
| |
| import java.lang.annotation.Annotation; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.cache.annotation.CacheInvocationContext; |
| import javax.cache.annotation.CacheInvocationParameter; |
| import javax.interceptor.InvocationContext; |
| |
| public class CacheInvocationContextImpl<A extends Annotation> extends CacheMethodDetailsImpl<A> implements CacheInvocationContext<A> |
| { |
| private static final Object[] EMPTY_ARGS = new Object[0]; |
| |
| private CacheInvocationParameter[] parameters; |
| |
| public CacheInvocationContextImpl(final InvocationContext delegate, final A cacheAnnotation, final String cacheName, |
| final CDIJCacheHelper.MethodMeta meta) |
| { |
| super(delegate, cacheAnnotation, cacheName, meta); |
| } |
| |
| @Override |
| public Object getTarget() |
| { |
| return delegate.getTarget(); |
| } |
| |
| @Override |
| public CacheInvocationParameter[] getAllParameters() |
| { |
| if (parameters == null) |
| { |
| parameters = doGetAllParameters(null); |
| } |
| return parameters; |
| } |
| |
| @Override |
| public <T> T unwrap(final Class<T> cls) |
| { |
| if (cls.isAssignableFrom(getClass())) |
| { |
| return cls.cast(this); |
| } |
| throw new IllegalArgumentException(cls.getName()); |
| } |
| |
| protected CacheInvocationParameter[] doGetAllParameters(final Integer[] indexes) |
| { |
| final Object[] parameters = delegate.getParameters(); |
| final Object[] args = parameters == null ? EMPTY_ARGS : parameters; |
| final Class<?>[] parameterTypes = meta.getParameterTypes(); |
| final List<Set<Annotation>> parameterAnnotations = meta.getParameterAnnotations(); |
| |
| final CacheInvocationParameter[] parametersAsArray = new CacheInvocationParameter[indexes == null ? args.length : indexes.length]; |
| if (indexes == null) |
| { |
| for (int i = 0; i < args.length; i++) |
| { |
| parametersAsArray[i] = newCacheInvocationParameterImpl(parameterTypes[i], args[i], parameterAnnotations.get(i), i); |
| } |
| } |
| else |
| { |
| int outIdx = 0; |
| for (final Integer i : indexes) { |
| parametersAsArray[outIdx] = newCacheInvocationParameterImpl(parameterTypes[i], args[i], parameterAnnotations.get(i), i); |
| outIdx++; |
| } |
| } |
| return parametersAsArray; |
| } |
| |
| private CacheInvocationParameterImpl newCacheInvocationParameterImpl(final Class<?> type, final Object arg, |
| final Set<Annotation> annotations, final int i) { |
| return new CacheInvocationParameterImpl(type, arg, annotations, i); |
| } |
| } |