org.springframework.cache.interceptor

## Class CompositeCacheOperationSource

- java.lang.Object
- - org.springframework.cache.interceptor.CompositeCacheOperationSource

- All Implemented Interfaces:
    Serializable, CacheOperationSource

      public class CompositeCacheOperationSource
      extends Object
      implements CacheOperationSource, Serializable

  Composite `CacheOperationSource` implementation that iterates over a given array of `CacheOperationSource` instances.
  Since:
    3.1
  Author:
    Costin Leau
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `CompositeCacheOperationSource(CacheOperationSource... cacheOperationSources)` Create a new CompositeCacheOperationSource for the given sources.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Collection<CacheOperation>` | `getCacheOperations(Method method, Class<?> targetClass)` Return the collection of cache operations for this method, or `null` if the method contains no cacheable annotations.
    `CacheOperationSource[]` | `getCacheOperationSources()` Return the `CacheOperationSource` instances that this `CompositeCacheOperationSource` combines.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### CompositeCacheOperationSource

          public CompositeCacheOperationSource(CacheOperationSource... cacheOperationSources)

      Create a new CompositeCacheOperationSource for the given sources.
      Parameters:
        `cacheOperationSources` - the CacheOperationSource instances to combine

  - ### Method Detail

    - #### getCacheOperationSources

          public final CacheOperationSource[] getCacheOperationSources()

      Return the `CacheOperationSource` instances that this `CompositeCacheOperationSource` combines.

    - #### getCacheOperations

          public Collection<CacheOperation> getCacheOperations(Method method,
                                                               Class<?> targetClass)

      Description copied from interface: `CacheOperationSource`
      Return the collection of cache operations for this method, or `null` if the method contains no cacheable annotations.
      Specified by:
        `getCacheOperations` in interface `CacheOperationSource`
      Parameters:
        `method` - the method to introspect
        `targetClass` - the target class (may be `null`, in which case the declaring class of the method must be used)
      Returns:
        all cache operations for this method, or `null` if none found