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(Map map)

Source Link

Document

Constructor copying elements from another map.

Usage

From source file:de.hybris.platform.test.LRUMapTest.java

@Override
protected Map createMapInstance() {
    return new LRUMap(100);
}

From source file:de.hybris.platform.test.LRUMapTest.java

@Test
public void testBug() {
    final LRUMap map = new LRUMap(2);
    map.put("1", "eins");
    map.put("2", "zwei");
    assertEquals("eins", map.get("1"));
    assertEquals("zwei", map.get("2"));

    map.put("3", "drei");
    assertEquals(null, map.get("1"));
    assertEquals("zwei", map.get("2"));
    assertEquals("drei", map.get("3"));

    map.get("2");
    map.put("4", "vier");

    assertEquals(null, map.get("1"));
    assertEquals("zwei", map.get("2"));
    assertEquals(null, map.get("3"));
    assertEquals("vier", map.get("4"));
}

From source file:net.big_oh.common.utils.RegExpHelper.java

@SuppressWarnings("unchecked")
private static Map<String, Pattern> buildCompiledPatternsMap() {
    // The compiledPatterns Map is synchronized because it will be accessed
    // concurrently by multiple threads
    return Collections.synchronizedMap(new LRUMap(1000));
}

From source file:eu.annocultor.tagger.terms.ParentTermReconstructor.java

public ParentTermReconstructor(int maxCacheSize) {
    cache = new LRUMap(maxCacheSize);
}

From source file:com.discursive.jccook.collections.cache.LRUCacheExample.java

private void start() {
    cache = new LRUMap(5);

    // Populate the cache with 5 stock prices
    cache.put("MSFT", new Float(0.03));
    cache.put("TSC", new Float(0.001));
    cache.put("LU", new Float(23.30));
    cache.put("CSCO", new Float(242.20));
    cache.put("P", new Float(10.23));

    // Now use some of the entries in the cache
    Float cscoPrice = (Float) cache.get("CSCO");
    Float msPrice = (Float) cache.get("MSFT");
    Float tscPrice = (Float) cache.get("TSC");
    Float luPrice = (Float) cache.get("LU");
    Float pPrice = (Float) cache.get("P");
    Float msPrice2 = (Float) cache.get("MSFT");

    // Add another price to the Map, this should kick out the LRU item.
    cache.put("AA", new Float(203.20));

    // CSCO was the first price requested, it is therefor the
    // least recently used.
    if (!cache.containsKey("CSCO")) {
        System.out.println("As expected CSCO was discarded");
    }//from  www.  j  a v a  2  s .  co  m
}

From source file:com.mirth.connect.connectors.jms.DefaultRedeliveryHandler.java

public DefaultRedeliveryHandler() {
    messages = Collections.synchronizedMap(new LRUMap(256));
}

From source file:com.sitewhere.common.ExpiringLRUCache.java

@SuppressWarnings("unchecked")
public ExpiringLRUCache(int size, int expirationInMs) {
    map = Collections.synchronizedMap(new LRUMap(size));
    this.expirationInMS = expirationInMs;
}

From source file:com.googlecode.tapestry5cayenne.services.DefaultNonPersistedObjectStorer.java

@SuppressWarnings("unchecked")
public DefaultNonPersistedObjectStorer(@Symbol(TapestryCayenneCoreModule.UNPERSISTED_OBJECT_LIMIT) int limit) {
    _objs = new LRUMap(limit);
}

From source file:com.vmware.identity.sts.impl.LRURequests.java

@SuppressWarnings("unchecked")
LRURequests(int capacity) {
    assert capacity > 0;
    requests = new LRUMap(capacity);
}

From source file:ch.cyberduck.ui.cocoa.AttributeCache.java

public AttributeCache(int size) {
    impl = Collections.<K, Map<String, NSObject>>synchronizedMap(new LRUMap(size) {
        @Override/*from ww  w  . j  ava 2  s  . c om*/
        protected boolean removeLRU(LinkEntry entry) {
            log.debug("Removing from cache:" + entry);
            return true;
        }
    });
}