Examples of org.jboss.cache.config.Option

org.jboss.cache.config.Option
Used to override characteristics of specific calls to the cache. The javadocs of each of the setters below detail functionality and behaviour. @author Manik Surtani (manik AT jboss DOT org) @since 1.3.0

    @Override
    public void evict(Object key) throws CacheException {
        
        region.ensureRegionRootExists();


        Option opt = NonLockingDataVersion.getInvocationOption();
        CacheHelper.remove(cache, regionFqn, key, opt);
    }

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    @Override
    public boolean insert(Object key, Object value, Object version) throws CacheException {
        
        region.ensureRegionRootExists();


        Option opt = getDataVersionOption(version, null);
        CacheHelper.put(cache, regionFqn, key, value, opt);
        return true;
    }

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    }
    
    public static Node addNode(Cache cache, Fqn fqn, boolean localOnly, boolean resident, DataVersion version)
            throws CacheException {
        try {
            Option option = null;
            if (localOnly || version != null) {
                option = new Option();
                option.setCacheModeLocal(localOnly);
                option.setDataVersion(version);
            }
            
            Node root = cache.getRoot();
            setInvocationOption(cache, option);
            // FIXME hack to work around fact that calling

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        region.ensureRegionRootExists();


        // We ignore minimalPutOverride. JBossCache putForExternalRead is
        // already about as minimal as we can get; it will promptly return
        // if it discovers that the node we want to write to already exists
        Option opt = getDataVersionOption(version, version);
        return CacheHelper.putForExternalRead(cache, regionFqn, key, value, opt);
    }

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    @Override
    public boolean putFromLoad(Object key, Object value, long txTimestamp, Object version) throws CacheException {
        
        region.ensureRegionRootExists();


        Option opt = getDataVersionOption(version, version);
        return CacheHelper.putForExternalRead(cache, regionFqn, key, value, opt);
    }

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    @Override
    public void remove(Object key) throws CacheException {
        
        region.ensureRegionRootExists();


        Option opt = NonLockingDataVersion.getInvocationOption();
        CacheHelper.remove(cache, regionFqn, key, opt);
    }

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     *            the cache to set the Option on. Cannot be <code>null</code>.
     * @param version
     *            the DataVersion to set. Cannot be <code>null</code>.
     */
    public static void setDataVersionOption(Cache cache, DataVersion version) {
        Option option = new Option();
        option.setDataVersion(version);
        setInvocationOption(cache, option);
    }

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    public boolean update(Object key, Object value, Object currentVersion, Object previousVersion)
            throws CacheException {
        
        region.ensureRegionRootExists();


        Option opt = getDataVersionOption(currentVersion, previousVersion);
        CacheHelper.put(cache, regionFqn, key, value, opt);
        return true;
    }

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    private Option getDataVersionOption(Object currentVersion, Object previousVersion) {
        
        DataVersion dv = (dataDescription != null && dataDescription.isVersioned()) ? new DataVersionAdapter(
                currentVersion, previousVersion, dataDescription.getVersionComparator(), dataDescription.toString())
                : NonLockingDataVersion.INSTANCE;
        Option opt = new Option();
        opt.setDataVersion(dv);
        return opt;
    }

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        return opt;
    }


    private void evictOrRemoveAll() {
       
        Option opt = NonLockingDataVersion.getInvocationOption();
        CacheHelper.removeAll(cache, regionFqn, opt);
    }

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Related Classes of org.jboss.cache.config.Option

org.hibernate.cache.jbc.access.OptimisticTransactionalAccessDelegate

org.hibernate.cache.jbc.access.TransactionalAccessDelegate

org.hibernate.cache.jbc.BasicRegionAdapter

org.hibernate.cache.jbc.query.QueryResultsRegionImpl

org.hibernate.cache.jbc.timestamp.ClusteredConcurrentTimestampsRegionImpl

org.hibernate.cache.jbc.timestamp.TimestampsRegionImpl

org.hibernate.cache.jbc.util.CacheHelper

org.hibernate.cache.jbc.util.CircumventChecksDataVersion

org.hibernate.cache.jbc.util.NonLockingDataVersion

org.hibernate.cache.jbc2.access.OptimisticTransactionalAccessDelegate

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