/*
    * Copyright 2002-2014 the original author or authors.
    *
    * 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 org.springframework.cache.config;
  
  import java.util.concurrent.atomic.AtomicLong;
  
  import org.springframework.cache.annotation.CacheEvict;
  import org.springframework.cache.annotation.CachePut;
  import org.springframework.cache.annotation.Cacheable;
  import org.springframework.cache.annotation.Caching;
  
  /**
   * @author Costin Leau
   * @author Phillip Webb
   * @author Stephane Nicoll
   */
  @Cacheable("testCache")
  public class AnnotatedClassCacheableService implements CacheableService<Object> {
  
  	private final AtomicLong counter = new AtomicLong();
  
  	public static final AtomicLong nullInvocations = new AtomicLong();
  
  	@Override
  	public Object cache(Object arg1) {
  		return counter.getAndIncrement();
  	}
  
  	@Override
  	public Object conditional(int field) {
  		return null;
  	}
  
  	@Override
  	@Cacheable(value = "testCache", unless = "#result > 10")
  	public Object unless(int arg) {
  		return arg;
  	}
  
  	@Override
  	@CacheEvict("testCache")
  	public void invalidate(Object arg1) {
  	}
  
  	@Override
  	@CacheEvict("testCache")
  	public void evictWithException(Object arg1) {
  		throw new RuntimeException("exception thrown - evict should NOT occur");
  	}
  
  	@Override
  	@CacheEvict(value = "testCache", allEntries = true)
  	public void evictAll(Object arg1) {
  	}
  
  	@Override
  	@CacheEvict(value = "testCache", beforeInvocation = true)
  	public void evictEarly(Object arg1) {
  		throw new RuntimeException("exception thrown - evict should still occur");
  	}
  
  	@Override
  	@CacheEvict(value = "testCache", key = "#p0")
  	public void evict(Object arg1, Object arg2) {
  	}
  
  	@Override
  	@CacheEvict(value = "testCache", key = "#p0", beforeInvocation = true)
  	public void invalidateEarly(Object arg1, Object arg2) {
  		throw new RuntimeException("exception thrown - evict should still occur");
  	}
  
  	@Override
  	@Cacheable(value = "testCache", key = "#p0")
  	public Object key(Object arg1, Object arg2) {
  		return counter.getAndIncrement();
  	}
  
  	@Override
  	@Cacheable(value = "testCache")
  	public Object varArgsKey(Object... args) {
  		return counter.getAndIncrement();
  	}
  
  	@Override
 	@Cacheable(value = "testCache", key = "#root.methodName + #root.caches[0].name")
 	public Object name(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Cacheable(value = "testCache", key = "#root.methodName + #root.method.name + #root.targetClass + #root.target")
 	public Object rootVars(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Cacheable(value = "testCache", keyGenerator = "customKyeGenerator")
 	public Object customKeyGenerator(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Cacheable(value = "testCache", keyGenerator = "unknownBeanName")
 	public Object unknownCustomKeyGenerator(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Cacheable(value = "testCache", cacheManager = "customCacheManager")
 	public Object customCacheManager(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Cacheable(value = "testCache", cacheManager = "unknownBeanName")
 	public Object unknownCustomCacheManager(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@CachePut("testCache")
 	public Object update(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@CachePut(value = "testCache", condition = "#arg.equals(3)")
 	public Object conditionalUpdate(Object arg) {
 		return arg;
 	}
 
 	@Override
 	public Object nullValue(Object arg1) {
 		nullInvocations.incrementAndGet();
 		return null;
 	}
 
 	@Override
 	public Number nullInvocations() {
 		return nullInvocations.get();
 	}
 
 	@Override
 	public Long throwChecked(Object arg1) throws Exception {
 		throw new UnsupportedOperationException(arg1.toString());
 	}
 
 	@Override
 	public Long throwUnchecked(Object arg1) {
 		throw new UnsupportedOperationException();
 	}
 
 	// multi annotations
 
 	@Override
 	@Caching(cacheable = { @Cacheable("primary"), @Cacheable("secondary") })
 	public Object multiCache(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Caching(evict = { @CacheEvict("primary"), @CacheEvict(value = "secondary", key = "#a0"),  @CacheEvict(value = "primary", key = "#p0 + 'A'") })
 	public Object multiEvict(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Caching(cacheable = { @Cacheable(value = "primary", key = "#root.methodName") }, evict = { @CacheEvict("secondary") })
 	public Object multiCacheAndEvict(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Caching(cacheable = { @Cacheable(value = "primary", condition = "#a0 == 3") }, evict = { @CacheEvict("secondary") })
 	public Object multiConditionalCacheAndEvict(Object arg1) {
 		return counter.getAndIncrement();
 	}
 
 	@Override
 	@Caching(put = { @CachePut("primary"), @CachePut("secondary") })
 	public Object multiUpdate(Object arg1) {
 		return arg1;
 	}
 
 	@Override
 	@CachePut(value="primary", key="#result.id")
 	public TestEntity putRefersToResult(TestEntity arg1) {
 		arg1.setId(Long.MIN_VALUE);
 		return arg1;
 	}
 }