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Consistent use of ClassUtils.toClassArray (and related polishing)

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This commit is contained in:
Juergen Hoeller
2018-02-22 14:27:57 +01:00
parent caed04473e
commit 8b071633d3
20 changed files with 110 additions and 104 deletions
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41
spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/KeyGeneratorAdapter.java vendored
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@@ -1,3 +1,19 @@
/*
* Copyright 2002-2018 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.jcache.interceptor;
import java.lang.annotation.Annotation;
@@ -13,10 +29,9 @@ import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
/**
* Spring's {@link KeyGenerator} implementation that either delegates to a
* standard JSR-107 {@link javax.cache.annotation.CacheKeyGenerator}, or
* wrap a standard {@link KeyGenerator} so that only relevant parameters
* are handled.
* Spring's {@link KeyGenerator} implementation that either delegates to a standard JSR-107
* {@link javax.cache.annotation.CacheKeyGenerator}, or wrap a standard {@link KeyGenerator}
* so that only relevant parameters are handled.
*
* @author Stephane Nicoll
* @since 4.1
@@ -29,12 +44,13 @@ class KeyGeneratorAdapter implements KeyGenerator {
private CacheKeyGenerator cacheKeyGenerator;
/**
* Create an instance with the given {@link KeyGenerator} so that {@link javax.cache.annotation.CacheKey}
* and {@link javax.cache.annotation.CacheValue} are handled according to the spec.
*/
public KeyGeneratorAdapter(JCacheOperationSource cacheOperationSource, KeyGenerator target) {
Assert.notNull(cacheOperationSource, "cacheOperationSource must not be null.");
Assert.notNull(cacheOperationSource, "JCacheOperationSource must not be null");
Assert.notNull(target, "KeyGenerator must not be null");
this.cacheOperationSource = cacheOperationSource;
this.keyGenerator = target;
@@ -44,12 +60,13 @@ class KeyGeneratorAdapter implements KeyGenerator {
* Create an instance used to wrap the specified {@link javax.cache.annotation.CacheKeyGenerator}.
*/
public KeyGeneratorAdapter(JCacheOperationSource cacheOperationSource, CacheKeyGenerator target) {
Assert.notNull(cacheOperationSource, "cacheOperationSource must not be null.");
Assert.notNull(target, "KeyGenerator must not be null");
Assert.notNull(cacheOperationSource, "JCacheOperationSource must not be null");
Assert.notNull(target, "CacheKeyGenerator must not be null");
this.cacheOperationSource = cacheOperationSource;
this.cacheKeyGenerator = target;
}
/**
* Return the target key generator to use in the form of either a {@link KeyGenerator}
* or a {@link CacheKeyGenerator}.
@@ -58,7 +75,6 @@ class KeyGeneratorAdapter implements KeyGenerator {
return (this.keyGenerator != null ? this.keyGenerator : this.cacheKeyGenerator);
}
@Override
public Object generate(Object target, Method method, Object... params) {
JCacheOperation<?> operation = this.cacheOperationSource.getCacheOperation(method, target.getClass());
@@ -88,15 +104,14 @@ class KeyGeneratorAdapter implements KeyGenerator {
parameters.add(value);
}
}
return keyGenerator.generate(context.getTarget(), context.getMethod(),
parameters.toArray(new Object[parameters.size()]));
return keyGenerator.generate(context.getTarget(), context.getMethod(), parameters.toArray());
}
@SuppressWarnings("unchecked")
private CacheKeyInvocationContext<?> createCacheKeyInvocationContext(Object target,
JCacheOperation<?> operation, Object[] params) {
private CacheKeyInvocationContext<?> createCacheKeyInvocationContext(
Object target, JCacheOperation<?> operation, Object[] params) {
AbstractJCacheKeyOperation<Annotation> keyCacheOperation = (AbstractJCacheKeyOperation<Annotation>) operation;
return new DefaultCacheKeyInvocationContext<Annotation>(keyCacheOperation, target, params);
}