Example usage for org.apache.commons.collections.map LRUMap LRUMap

Introduction

In this page you can find the example usage for org.apache.commons.collections.map LRUMap LRUMap.

Prototype

public LRUMap() 

Source Link

Document

Constructs a new empty map with a maximum size of 100.

Usage

From source file:com.zatarox.chess.skychess.tables.TranspositionTable.java

private TranspositionTable() {
    super(new LRUMap());
}

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From source file:org.apache.hawq.pxf.service.AggBridge.java

@Override
public boolean beginIteration() throws Exception {
    /* Initialize LRU cache with 100 items*/
    outputCache = new LRUMap();
    boolean openForReadStatus = super.fileAccessor.openForRead();
    ((StatsAccessor) fileAccessor).retrieveStats();
    return openForReadStatus;
}

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From source file:org.apache.jackrabbit.core.security.principal.DefaultPrincipalProvider.java

/**
 * Creates a new DefaultPrincipalProvider reading the principals from the
 * storage below the given security root node.
 *
 * @param securitySession for Repository Access
 * @throws RepositoryException if an error accessing the repository occurs.
 *//*from   w ww.  j  a  v a 2s .  c o  m*/
public DefaultPrincipalProvider(Session securitySession, UserManagerImpl userManager)
        throws RepositoryException {

    this.userManager = userManager;
    everyonePrincipal = EveryonePrincipal.getInstance();
    membershipCache = new LRUMap();

    // listen to modifications of group-membership
    String[] ntNames = new String[1];
    if (securitySession instanceof SessionImpl) {
        NameResolver resolver = (SessionImpl) securitySession;
        ntNames[0] = resolver.getJCRName(UserManagerImpl.NT_REP_USER);
        pGroupName = resolver.getJCRName(UserManagerImpl.P_GROUPS);
    } else {
        ntNames[0] = "rep:User";
        pGroupName = "rep:groups";
    }
    securitySession.getWorkspace().getObservationManager().addEventListener(this,
            Event.NODE_REMOVED | Event.PROPERTY_ADDED | Event.PROPERTY_CHANGED | Event.PROPERTY_REMOVED,
            UserManagerImpl.SECURITY_ROOT_PATH, true, null, ntNames, false);
}

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From source file:org.apache.jackrabbit.core.security.principal.DefaultPrincipalProvider.java

/**
 * Creates a new DefaultPrincipalProvider reading the principals from the
 * storage below the given security root node.
 *
 * @param securitySession for Repository Access
 * @throws RepositoryException if an error accessing the repository occurs.
 *///w  ww.  java2  s .  co m
public DefaultPrincipalProvider(Session securitySession, UserManagerImpl userManager)
        throws RepositoryException {

    this.userManager = userManager;
    everyonePrincipal = EveryonePrincipal.getInstance();
    membershipCache = new LRUMap();

    // listen to any modifications for users and groups
    securitySession.getWorkspace().getObservationManager()
            .addEventListener(this,
                    Event.NODE_ADDED | Event.NODE_REMOVED | Event.PROPERTY_ADDED | Event.PROPERTY_CHANGED
                            | Event.PROPERTY_REMOVED,
                    UserManagerImpl.SECURITY_ROOT_PATH, true, null, null, false);
}

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From source file:org.mule.transformer.graph.GraphTransformerResolver.java

public GraphTransformerResolver() {
    this.readWriteLock = new ReentrantReadWriteLock();
    this.graph = new TransformationGraph();
    lookupStrategyTransformation = new TransformationGraphLookupStrategy(graph);
    converterFilter = new CompositeConverterFilter(new TransformationLengthConverterFilter(),
            new PriorityWeightingConverterFilter(), new NameConverterFilter());
    cache = new LRUMap();
}

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From source file:org.opencms.util.CmsCollectionsGenericWrapper.java

/**
 * Provides a wrapper to create a {@link LRUMap} that avoids warnings with Java 1.5 generic code.<p> 
 * //  w w  w .  j av  a2 s. com
 * @param <K> the type of keys maintained by the returned map
 * @param <V> the type of mapped values
 * 
 * @return a {@link LRUMap} of the required generic type
 */
@SuppressWarnings("unchecked")
public static <K, V> Map<K, V> createLRUMap() {

    return new LRUMap();
}

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From source file:org.paxle.filter.webgraph.gui.PrefuseServletTest.java

@SuppressWarnings("serial")
@Override/*w w w.  j a va 2 s . c  om*/
protected void setUp() throws Exception {
    super.setUp();

    // creating dummy data
    dataMap = new LRUMap();
    dataMap.put("navi.paxle.net", new HashSet<String>(Arrays.asList(new String[] { "www2.paxle.net",
            "svn.paxle.net", "wiki.paxle.net", "forum.paxle.info", "paste.paxle.de", "bugs.pxl.li" })));
    dataMap.put("wiki.paxle.net",
            new HashSet<String>(Arrays.asList(new String[] { "svn.paxle.net", "forum.paxle.info" })));
    dataMap.put("bugs.pxl.li", new HashSet<String>(Arrays.asList(new String[] { "paxle.net" })));

    // creating test dir
    this.testDir = new File(TESTDIR_NAME);
    this.testDir.mkdir();

    // creating a dummy response
    resp = mock(HttpServletResponse.class);
    req = mock(HttpServletRequest.class);

    // creating servlet
    servlet = new PrefuseServlet() {
        @Override
        protected LRUMap getRelations() {
            return dataMap;
        }
    };
}

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