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

Introduction

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

Prototype

public ReferenceMap(int keyType, int valueType) 

Source Link

Document

Constructs a new ReferenceMap that will use the specified types of references.

Usage

From source file:com.google.gwt.dev.shell.designtime.WrappersCache.java

/**
 * Weakly caches a given JSO by unique id. A cached JSO can be looked up by unique id until it is garbage
 * collected.// w  w w  .j a  va2  s  .  c om
 * 
 * Instantiations: changed to long.
 * 
 * @param uniqueId
 *            a unique id associated with the JSO
 * @param jso
 *            the value to cache
 */
@SuppressWarnings("unchecked")
public static void putCachedJso(ClassLoader cl, long uniqueId, Object jso) {
    Map<Long, Object> cache = m_jsoCache.get(cl);
    if (cache == null) {
        cache = new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.WEAK);
        m_jsoCache.put(cl, cache);
    }
    cache.put(uniqueId, jso);
}

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From source file:com.googlecode.actorom.impl.remote.RemoteActorProxy.java

public RemoteActorProxy(Address address, RemoteChannelConnector connector) {
    this.address = address;
    this.connector = connector;
    this.futures = new ReferenceMap(ReferenceMap.HARD, ReferenceMap.WEAK);
    // Connect the connector to the remote server topology:
    this.connector.connect();
}

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From source file:desmoj.core.simulator.Model.java

/**
 * Constructs a model, with the given name and parameters for report and
 * trace files./*from   www .jav  a  2  s .co  m*/
 * 
 * @param name
 *            java.lang.String : The name of this model
 * @param owner
 *            Model : The main model this model is associated to
 * @param showInTrace
 *            boolean : Flag for showing this model in trace-files. Set it
 *            to <code>true</code> if model should show up in trace,
 *            <code>false</code> if model should not be shown in trace.
 */
public Model(Model owner, String name, boolean showInReport, boolean showInTrace) {

    super(owner, name, showInReport, showInTrace); // create a reportable

    // init data structures
    _subModels = new ArrayList<Model>(); // create empty Vector for subModels
    _reportables = new ArrayList<Reportable>(); // create empty Vector for reportables

    if (owner != null) { // check if this is a submodel
        this.isMainModel = false;
        owner.registerSubModel(this);
        // register as submodel at owner model
    } else {
        this.isMainModel = true;
    }

    _paramManager = new ParameterManager(); // create ParameterManager

    _numberOfEntitiesCreated = 0L;

    _entityMap = new ReferenceMap(ReferenceMap.HARD, ReferenceMap.WEAK);
}

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From source file:com.google.gwt.dev.cfg.ModuleDefLoader.java

@SuppressWarnings("unchecked")
private static Map<String, ModuleDef> getModulesCache() {
    ClassLoader keyClassLoader = Thread.currentThread().getContextClassLoader();
    Map<String, ModuleDef> cache = loadedModulesCaches.get(keyClassLoader);
    if (cache == null) {
        cache = new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT);
        loadedModulesCaches.put(keyClassLoader, cache);
    }//from www . j a  v a2  s.c om
    return cache;
}

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From source file:net.darkmist.clf.LogParser.java

@SuppressWarnings("unchecked")
private static <N, V> Map<N, V> newWeakCache() {
    return new ReferenceMap(ReferenceMap.WEAK, ReferenceMap.WEAK);
}

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From source file:com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.java

public EngineServiceImpl() {
    jarsClassLoaderCache = new ReferenceMap(ReferenceMap.WEAK, ReferenceMap.SOFT);
    resourcesClassLoaderCache = new ReferenceMap(ReferenceMap.WEAK, ReferenceMap.SOFT);
    cacheableCompiledReports = new CacheableCompiledReports(this);
}

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From source file:com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.java

protected ClassLoader getJarsClassLoader(ClassLoader origClassLoader, List jarFiles) {
    boolean caching = true;
    for (Iterator it = jarFiles.iterator(); caching && it.hasNext();) {
        CacheObject cacheJarFile = (CacheObject) it.next();
        caching &= cacheJarFile.isCached();
    }//w  w  w.j a  v a 2 s  .c o  m

    ClassLoader classLoader;
    if (caching) {
        Map childrenClassLoaders;
        synchronized (jarsClassLoaderCache) {
            childrenClassLoaders = (Map) jarsClassLoaderCache.get(origClassLoader);
            if (childrenClassLoaders == null) {
                childrenClassLoaders = new ReferenceMap(ReferenceMap.HARD, ReferenceMap.SOFT);
                jarsClassLoaderCache.put(origClassLoader, childrenClassLoaders);
            }
        }
        Object classLoaderKey = getJarFileNames(jarFiles);
        synchronized (childrenClassLoaders) {
            classLoader = (ClassLoader) childrenClassLoaders.get(classLoaderKey);
            if (classLoader == null) {
                if (log.isDebugEnabled()) {
                    log.debug("Creating class loader for parent " + origClassLoader + " and jars "
                            + classLoaderKey);
                }
                classLoader = createJarsClassLoader(origClassLoader, jarFiles);
                childrenClassLoaders.put(classLoaderKey, classLoader);
            }
        }
    } else {
        classLoader = createJarsClassLoader(origClassLoader, jarFiles);
    }
    return classLoader;
}

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From source file:com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.java

protected ClassLoader getResourcesClassLoader(ClassLoader parent, Map resourceBundleKeys, boolean inMemoryUnit,
        RepositoryContext repositoryContext) {
    ClassLoader repositoryResourceClassLoader;
    if (inMemoryUnit) {
        repositoryResourceClassLoader = new RepositoryResourceClassLoader(parent, resourceBundleKeys, true,
                repositoryContext);//from w w  w  .  j  a v a2s  .  co m
    } else {
        Map childrenClassLoaders;
        synchronized (resourcesClassLoaderCache) {
            childrenClassLoaders = (Map) resourcesClassLoaderCache.get(parent);
            if (childrenClassLoaders == null) {
                childrenClassLoaders = new ReferenceMap(ReferenceMap.HARD, ReferenceMap.SOFT);
                resourcesClassLoaderCache.put(parent, childrenClassLoaders);
            }
        }
        synchronized (childrenClassLoaders) {
            //put something from the repository context in the key?
            repositoryResourceClassLoader = (ClassLoader) childrenClassLoaders.get(resourceBundleKeys);
            if (repositoryResourceClassLoader == null) {
                if (log.isDebugEnabled()) {
                    log.debug("Creating class loader for parent " + parent + " and resources "
                            + resourceBundleKeys);
                }
                repositoryResourceClassLoader = new RepositoryResourceClassLoader(parent, resourceBundleKeys,
                        false, repositoryContext);
                childrenClassLoaders.put(resourceBundleKeys, repositoryResourceClassLoader);
            }
        }
    }
    return repositoryResourceClassLoader;
}

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From source file:org.apache.cayenne.access.DefaultObjectMapRetainStrategy.java

@SuppressWarnings("unchecked")
public Map<Object, Persistent> createObjectMap() {
    String strategy = runtimeProperties.get(Constants.SERVER_OBJECT_RETAIN_STRATEGY_PROPERTY);

    if (strategy == null || WEAK_RETAIN_STRATEGY.equals(strategy)) {
        return new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.WEAK);
    } else if (SOFT_RETAIN_STRATEGY.equals(strategy)) {
        return new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT);
    } else if (HARD_RETAIN_STRATEGY.equals(strategy)) {
        return new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.HARD);
    } else {//from w ww.  j  a  va2 s  .co m
        throw new CayenneRuntimeException("Unsupported retain strategy %s", strategy);
    }
}

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From source file:org.apache.cayenne.access.ObjectStore.java

/**
 * Factory method to create default Map for storing registered objects.
 * //  www .  ja v a2  s. com
 * @since 3.0
 * @return a map with hard referenced keys and weak referenced values.
 */
static Map<Object, Persistent> createObjectMap() {
    return new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.WEAK);
}

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