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  • Committer: Package Import Robot
  • Author(s): Emmanuel Bourg
  • Date: 2013-05-06 14:53:07 UTC
  • mfrom: (1.1.7) (2.1.8 sid)
  • Revision ID: package-import@ubuntu.com-20130506145307-v5bhw5yu70re00l3
Tags: 2.6.7-1
* Team upload.
* New upstream release

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src/main/java/net/sf/ehcache/store/DefaultElementValueComparator.java
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/**
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 *  Copyright 2003-2010 Terracotta, Inc.
 
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 *  Copyright Terracotta, Inc.
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 *
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 *  Licensed under the Apache License, Version 2.0 (the "License");
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 *  you may not use this file except in compliance with the License.
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 */
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public class DefaultElementValueComparator implements ElementValueComparator {
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    private final ReadWriteCopyStrategy<Element> readWriteCopyStrategy;
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    private final boolean doNoCopyForRead;
 
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    private final CacheConfiguration cacheConfiguration;
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    /**
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     * Constructor
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     * @param cacheConfiguration the cache configuration
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     */
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    public DefaultElementValueComparator(CacheConfiguration cacheConfiguration) {
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        this.readWriteCopyStrategy = cacheConfiguration.getCopyStrategy();
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        // only do a copy for read before comparing if both copy on read and copy on write are enabled
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        this.doNoCopyForRead = !(cacheConfiguration.isCopyOnRead() && cacheConfiguration.isCopyOnWrite());
 
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        this.cacheConfiguration = cacheConfiguration;
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    }
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    /**
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    }
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    private Element copyForReadIfNeeded(Element element) {
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        if (readWriteCopyStrategy == null || doNoCopyForRead) {
 
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        ReadWriteCopyStrategy<Element> readWriteCopyStrategy = cacheConfiguration.getCopyStrategy();
 
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        if (readWriteCopyStrategy == null || skipCopyForRead()) {
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            return element;
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        }
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        return readWriteCopyStrategy.copyForRead(element);
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    }
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    private boolean skipCopyForRead() {
 
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        // only do a copy for read before comparing if both copy on read and copy on write are enabled
 
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        return !(cacheConfiguration.isCopyOnRead() && cacheConfiguration.isCopyOnWrite());
 
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    }
 
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}