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javax.cache.processor.EntryProcessorResult Maven / Gradle / Ivy

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package javax.cache.processor;

import javax.cache.CacheException;

/**
 * A mechanism to represent and obtain the result of processing
 * a {@link javax.cache.Cache} entry using an {@link EntryProcessor}.
 *
 * @param  the type of the return value
 *
 * @author Brian Oliver
 * @since 1.0
 */
public interface EntryProcessorResult {
  /**
   * Obtain the result of processing an entry with an {@link EntryProcessor}.
   * 

* If an exception was thrown during the processing of an entry, either by * the {@link EntryProcessor} itself or by the Caching implementation, * the exceptions will be wrapped and re-thrown as a * {@link EntryProcessorException} when calling this method. * * @return the result of processing * * @throws CacheException if the implementation failed to execute * the {@link EntryProcessor} * @throws EntryProcessorException if the {@link EntryProcessor} raised * an exception, this exception will be * used to wrap the causing exception */ T get() throws EntryProcessorException; }





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