Example usage for java.lang.ref SoftReference SoftReference

Introduction

In this page you can find the example usage for java.lang.ref SoftReference SoftReference.

Prototype

public SoftReference(T referent)

Source Link

Document

Creates a new soft reference that refers to the given object.

Usage

From source file:org.jboss.windup.metadata.type.XmlMetadata.java

protected Document hydrateDocument() {
    if (parsedDocumentRef == null) {
        FileInputStream fis = null;
        try {//from   www.  ja  v  a 2s. c  om
            fis = FileUtils.openInputStream(filePointer);
            Document parsedDocument = LocationAwareXmlReader.readXML(fis);

            LOG.debug("Hydrating XML Document: " + filePointer.getAbsolutePath());
            parsedDocumentRef = new SoftReference<Document>(parsedDocument);
        } catch (Exception e) {
            LOG.error("Bad XML? " + filePointer.getAbsolutePath());
            LOG.info("Skipping file. Continuing Windup Processing...");

            Summary sr = new Summary();
            sr.setDescription("Bad XML? Unable to parse.");
            sr.setLevel(NotificationLevel.CRITICAL);
            sr.setEffort(new UnknownEffort());
            this.getDecorations().add(sr);
            this.parsedDocumentRef = null;

            return null;
        } finally {
            IOUtils.closeQuietly(fis);
        }
    }
    return parsedDocumentRef.get();
}

From source file:de.handtwerk.android.IoHelper.java

public static JSONObject readAssetAsJsonObject(String pPath, Context pContext)
        throws IOException, JSONException {

    synchronized (JSON_OBJECT_CACHE) {

        SoftReference<JSONObject> ref = JSON_OBJECT_CACHE.get(pPath);
        if (ref != null && ref.get() != null) {

            return ref.get();
        }/*from   w  ww  .  java  2 s  .c  o  m*/

        String jsonStr = readAssetAsString(pPath, pContext);
        JSONObject json = new JSONObject(jsonStr);

        JSON_OBJECT_CACHE.put(pPath, new SoftReference<JSONObject>(json));
        return json;
    }
}

From source file:com.eviware.soapui.security.log.FunctionalTestLogModel.java

public synchronized void addSecurityTestFunctionalStepResult(TestStepResult result) {
    stepCount++;/*from www  . j  a  v a2  s .c  om*/
    int size = items.size();
    SoftReference<TestStepResult> stepResultRef = new SoftReference<TestStepResult>(result);

    items.add("Step " + stepCount + " [" + result.getTestStep().getName() + "] " + result.getStatus()
            + ": took " + result.getTimeTaken() + " ms");
    results.add(stepResultRef);

    for (String msg : result.getMessages()) {
        items.add(" -> " + msg);
        results.add(stepResultRef);
    }
    fireIntervalAdded(this, size, items.size() - 1);
    enforceMaxSize();
}

From source file:jef.tools.chinese.CFJUtil.java

private void checkAndInit() {
    if (jan2fanMapping == null || jan2fanMapping.get() == null) {
        jan2fanMapping = new SoftReference<Mapping[]>(loadMapping("jf_map_utf8.properties", 2700));
    }// w  ww.  j a v a  2  s .  c  o m
    if (fan2janMapping == null || fan2janMapping.get() == null) {
        fan2janMapping = new SoftReference<Mapping[]>(loadMapping("fj_map_utf8.properties", 3180));
    }
}

From source file:com.skynetcomputing.database.Database.java

/**
 * Creates a new database connection pool so that statements and queries can be executed.
 *///  w ww .j  a va  2 s .co m
@SuppressWarnings("unchecked")
private Database() {
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    config.setMaxIdle(5);
    config.setMaxTotal(10);

    // Configurable connectionstring.
    String connString = MiscUtils.getPropertyOrDefault("dbConnection", URL);
    String connUser = MiscUtils.getPropertyOrDefault("dbUser", USERNAME);
    String connPassword = MiscUtils.getPropertyOrDefault("dbPassword", PASSWORD);

    pool = new GenericObjectPool<>(new BasePooledObjectFactory() {
        @Override
        public Object create() throws Exception {
            return DriverManager.getConnection(connString, connUser, connPassword);
        }

        @Override
        public PooledObject wrap(Object o) {
            return new PooledSoftReference<>(new SoftReference<>(o));
        }
    }, config);
}

From source file:org.lenskit.LenskitInfo.java

/**
 * Get the set of revisions LensKit is built from.  This is in the order returned by {@code git log},
 * so the head revision is first./*from  w ww  .  j  av  a2 s.c  om*/
 * @return The set of revisions included in this build of LensKit.
 */
@Nonnull
public static synchronized Set<String> getRevisions() {
    Set<String> revisions = revisionSet == null ? null : revisionSet.get();
    if (revisions == null) {
        revisions = loadRevisionSet();
        revisionSet = new SoftReference<>(revisions);
    }
    return revisions;
}

From source file:com.binroot.fatpita.BitmapManager2.java

public Bitmap fetchBitmap(String urlString, int sample) {
    SoftReference<Bitmap> ref = mCache.get(urlString);
    if (ref != null && ref.get() != null) {
        return ref.get();
    }//from w w  w. j a v a 2  s.c  o  m

    Log.d(TAG, "image url:" + urlString);

    try {
        Bitmap bitmap = readBitmapFromNetwork(urlString, sample);
        mCache.put(urlString, new SoftReference<Bitmap>(bitmap));
        //          if (Constants.LOGGING) Log.d(this.getClass().getSimpleName(), "got a thumbnail drawable: " + drawable.getBounds() + ", "
        //                + drawable.getIntrinsicHeight() + "," + drawable.getIntrinsicWidth() + ", "
        //                + drawable.getMinimumHeight() + "," + drawable.getMinimumWidth());
        return bitmap;
    } catch (Exception e) {
        Log.e(TAG, "fetchBitmap failed", e);
        return null;
    }
}

From source file:com.application.maskhos.maskhosblogapi.Model.interfaces.BitmapCache.BitmapMemoryLruCache.java

@Override
protected void entryRemoved(boolean evicted, String key, CacheableBitmapDrawable oldValue,
        CacheableBitmapDrawable newValue) {
    // Notify the wrapper that it's no longer being cached
    oldValue.setCached(false);//  www .  jav  a2  s  .  c om

    if (mRemovedEntries != null && oldValue.isBitmapValid() && oldValue.isBitmapMutable()) {
        synchronized (mRemovedEntries) {
            mRemovedEntries.add(new SoftReference<CacheableBitmapDrawable>(oldValue));
        }
    }
}

From source file:com.uzmap.pkg.uzmodules.UIMediaScanner.UzImgsAdapterForFileList.java

public UzImgsAdapterForFileList(Context context, ArrayList<FileInfo> data, OnItemClickClass onItemClickClass) {
    this.mContext = context;
    this.mAllImgFiles = data;
    this.mOnItemClickClass = onItemClickClass;

    long maxMem = Runtime.getRuntime().maxMemory() / 1024L;

    this.mCachedMap = new LruCache<String, SoftReference<Bitmap>>((int) (maxMem / 8L));
    for (int i = 0; i < data.size(); i++) {
        this.mCachedMap.put(((FileInfo) data.get(i)).path, new SoftReference<Bitmap>(null));
    }//from  www.  j  a  v a 2 s.  co m

    this.mUtil = new Util(context);
    this.mHolderlist = new ArrayList<View>();
}

From source file:com.uzmap.pkg.uzmodules.UIMediaScanner.UzImgsAdapter.java

public UzImgsAdapter(Context context, ArrayList<FileInfo> data, OnItemClickClass onItemClickClass) {

    this.mContext = context;
    this.mAllImgFiles = data;
    this.onItemClickClass = onItemClickClass;

    long maxMem = Runtime.getRuntime().maxMemory() / 1024L;

    this.cacheMap = new LruCache<String, SoftReference<Bitmap>>((int) (maxMem / 8L));
    for (int i = 0; i < data.size(); i++) {
        this.cacheMap.put(((FileInfo) data.get(i)).path, new SoftReference<Bitmap>(null));
    }//  ww w.  j  a  v a 2 s . c  o m

    this.mUtil = new Util(context);
    this.mHolderlist = new ArrayList<View>();
}