Example usage for org.apache.commons.collections.map AbstractReferenceMap SOFT

Introduction

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

Prototype

int SOFT

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Document

Constant indicating that soft references should be used

Usage

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);
    }// w  w  w .  j  ava2  s  .c om
    return cache;
}

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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 w w  . j  ava2 s.c  o m
        throw new CayenneRuntimeException("Unsupported retain strategy %s", strategy);
    }
}

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From source file:org.apache.cocoon.components.modules.input.XMLFileModule.java

/**
 * Static (cocoon.xconf) configuration./* w w  w  .  j av a  2s . co  m*/
 * Configuration is expected to be of the form:
 * <...>
 *   &lt;reloadable&gt;true|<b>false</b>&lt;/reloadable&gt;
 *   &lt;cacheable&gt;<b>true</b>|false&lt;/cacheable&gt;
 *   &lt;file src="<i>src1</i>" reloadable="true|<b>false</b>" cacheable="<b>true</b>|false"/&gt;
 *   &lt;file src="<i>src2</i>" reloadable="true|<b>false</b>" cacheable="<b>true</b>|false"/&gt;
 *   ...
 * &lt;/...&gt;
 *
 * Each &lt;file/&gt; element pre-loads an XML DOM for querying. Typically only one
 * &lt;file&gt; is specified, and its <i>src</i> is used as a default if not
 * overridden in the {@link #getContextObject(Configuration, Map)}
 *
 * @param config a <code>Configuration</code> value, as described above.
 * @exception ConfigurationException if an error occurs
 */
public void configure(Configuration config) throws ConfigurationException {
    super.configure(config);
    this.staticConfLocation = config.getLocation();
    this.reloadAll = config.getChild("reloadable").getValueAsBoolean(false);

    if (config.getChild("cachable", false) != null) {
        throw new ConfigurationException("Bzzt! Wrong spelling at " + config.getChild("cachable").getLocation()
                + ": please use 'cacheable', not 'cachable'");
    }
    this.cacheAll = config.getChild("cacheable").getValueAsBoolean(true);

    this.documents = Collections.synchronizedMap(new HashMap());
    Configuration[] files = config.getChildren("file");
    for (int i = 0; i < files.length; i++) {
        boolean reload = files[i].getAttributeAsBoolean("reloadable", this.reloadAll);
        boolean cache = files[i].getAttributeAsBoolean("cacheable", this.cacheAll);
        this.src = files[i].getAttribute("src");
        // by assigning the source uri to this.src the last one will be the default
        // OTOH caching / reload parameters can be specified in one central place
        // if multiple file tags are used.
        this.documents.put(files[i], new DocumentHelper(reload, cache, this.src, this));
    }

    // init caches
    this.cacheExpressions = config.getChild("cache-expressions").getValueAsBoolean(true);
    if (this.cacheExpressions) {
        this.expressionCache = new ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.SOFT);
        this.expressionValuesCache = new ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.SOFT);
    }
}

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From source file:org.apache.myfaces.ext202patch.application.viewstate.SerializedViewCollection.java

/**
 * @return old serialized views map//w  w  w  .j av  a 2  s. c  om
 */
@SuppressWarnings("unchecked")
protected Map<Object, Object> getOldSerializedViewsMap() {
    FacesContext context = FacesContext.getCurrentInstance();
    if (_oldSerializedViews == null && context != null) {
        String cacheMode = getCacheOldViewsInSessionMode(context);
        if (ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_WEAK.equals(cacheMode)) {
            _oldSerializedViews = new ReferenceMap(AbstractReferenceMap.WEAK, AbstractReferenceMap.WEAK, true);
        } else if (ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT_WEAK.equals(cacheMode)) {
            _oldSerializedViews = new ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.WEAK, true);
        } else if (ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT.equals(cacheMode)) {
            _oldSerializedViews = new ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.SOFT, true);
        } else if (ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_HARD_SOFT.equals(cacheMode)) {
            _oldSerializedViews = new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT);
        }
    }

    return _oldSerializedViews;
}

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From source file:org.nuxeo.ecm.core.storage.sql.SelectionContext.java

@SuppressWarnings("unchecked")
public SelectionContext(SelectionType selType, Serializable criterion, RowMapper mapper,
        PersistenceContext context) {//from www .ja v a 2s .c om
    this.selType = selType;
    this.criterion = criterion;
    this.mapper = mapper;
    this.context = context;
    softMap = new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT);
    hardMap = new HashMap<Serializable, Selection>();
    modifiedInTransaction = new HashSet<Serializable>();
    modifiedInTransactionCount = registry.counter(MetricRegistry.name("nuxeo", "repositories",
            context.session.repository.getName(), "caches", "selections", "modified"));
    cacheHitCount = registry.counter(MetricRegistry.name("nuxeo", "repositories",
            context.session.repository.getName(), "caches", "selections", "hit"));
    cacheGetTimer = registry.timer(MetricRegistry.name("nuxeo", "repositories",
            context.session.repository.getName(), "caches", "selections", "get"));
}

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From source file:org.nuxeo.ecm.core.storage.sql.SoftRefCachingRowMapper.java

@SuppressWarnings("unchecked")
public SoftRefCachingRowMapper() {
    cache = new ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT);
    localInvalidations = new Invalidations();
    cacheQueue = new InvalidationsQueue("mapper-" + this);
    forRemoteClient = false;//from www.j  a  va2  s .  c  om
}

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From source file:org.seasar.mayaa.impl.engine.PageImpl.java

protected Map getBeginRenderListeners() {
    synchronized (this) {
        if (_beginRenderListeners == null) {
            _beginRenderListeners = new ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.WEAK,
                    true);// w ww  .  j a v  a 2s. c  o m
        }
    }
    return _beginRenderListeners;
}

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From source file:uk.ac.diamond.scisoft.analysis.rcp.views.HistogramView.java

/**
 * Default constructor/* w  w  w  . j av  a2  s . c o m*/
 */

public HistogramView() {
    histogramFunc = new Histogram(histogramSize);
    xAxis = new AxisValues();
    cachedMaxMin = new ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.SOFT);
}

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