Example usage for java.util.concurrent.locks Lock unlock

Introduction

In this page you can find the example usage for java.util.concurrent.locks Lock unlock.

Prototype

void unlock();

Source Link

Document

Releases the lock.

Usage

From source file:de.hoegertn.demo.cxfsimple.SpringStarter.java

public final void doStop() throws Exception {
    try {//from   w  w  w. j a va  2  s.  c  o  m
        this.doBeforeSpringStop();
    } catch (Exception e) {
        throw new RuntimeException("Before spring stop failed", e);
    }
    Lock writeLock = this.rwLock.writeLock();
    try {
        writeLock.lock();
        if (this.context.get() == null) {
            throw new RuntimeException("Not yet started");
        }
        this.context.get().stop();
        this.context.get().close();
        this.context.set(null);
    } catch (Exception e) {
        throw new RuntimeException("spring stop failed", e);
    } finally {
        writeLock.unlock();
    }

    try {
        this.doAfterSpringStop();
    } catch (Exception e) {
        throw new RuntimeException("After spring stop failed", e);
    }
}

From source file:edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.ShibbolethAttributeFilteringEngine.java

/** {@inheritDoc} */
public Map<String, BaseAttribute> filterAttributes(Map<String, BaseAttribute> attributes,
        SAMLProfileRequestContext context) throws AttributeFilteringException {

    log.debug(getId() + " filtering {} attributes for principal {}", attributes.size(),
            context.getPrincipalName());

    if (attributes.size() == 0) {
        return new HashMap<String, BaseAttribute>();
    }/*from   ww  w .  ja va 2 s.c  o m*/

    if (getFilterPolicies() == null) {
        log.debug("No filter policies were loaded in {}, filtering out all attributes for {}", getId(),
                context.getPrincipalName());
        return new HashMap<String, BaseAttribute>();
    }

    ShibbolethFilteringContext filterContext = new ShibbolethFilteringContext(attributes, context);
    Lock readLock = getReadWriteLock().readLock();
    readLock.lock();
    try {
        for (AttributeFilterPolicy filterPolicy : filterPolicies) {
            filterAttributes(filterContext, filterPolicy);
            runDenyRules(filterContext);
        }
    } finally {
        readLock.unlock();
    }

    Iterator<Entry<String, BaseAttribute>> attributeEntryItr = attributes.entrySet().iterator();
    Entry<String, BaseAttribute> attributeEntry;
    BaseAttribute attribute;
    Collection retainedValues;
    while (attributeEntryItr.hasNext()) {
        attributeEntry = attributeEntryItr.next();
        attribute = attributeEntry.getValue();
        retainedValues = filterContext.getRetainedValues(attribute.getId(), false);
        attribute.getValues().clear();
        attribute.getValues().addAll(retainedValues);
        if (attribute.getValues().size() == 0) {
            log.debug("Removing attribute from return set, no more values: {}", attribute.getId());
            attributeEntryItr.remove();
        } else {
            log.debug("Attribute {} has {} values after filtering", attribute.getId(),
                    attribute.getValues().size());
        }
    }

    log.debug("Filtered attributes for principal {}.  The following attributes remain: {}",
            context.getPrincipalName(), attributes.keySet());
    return attributes;
}

From source file:org.grails.datastore.mapping.gemfire.engine.GemfireEntityPersister.java

@Override
public void unlock(Object o) {
    final Lock lock = distributedLocksHeld.get(o);
    if (lock != null) {
        lock.unlock();
    }//w w w. jav a  2 s. c o m
}

From source file:org.mule.util.queue.DualRandomAccessFileQueueStoreDelegate.java

@Override
protected Serializable getFirst() throws InterruptedException {
    if (isEmpty()) {
        return null;
    }/*from   w  w  w .j a v  a2 s . co  m*/
    Lock lock = filesLock.readLock();
    lock.lock();
    byte[] bytes;
    try {
        if (readFile.isEmpty()) {
            readFile.clear();
            switchReadFile();
        }
        bytes = readFile.getFirst();
    } finally {
        lock.unlock();
    }
    return deserialize(bytes);
}

From source file:org.orbeon.oxf.xforms.state.XFormsStateManager.java

/**
 * Release the given document lock. Must be called after afterUpdate() in a finally block.
 *
 * @param lock  lock to release/*from w  w  w  .  j a va 2  s  .  c o m*/
 */
public void releaseDocumentLock(Lock lock) {
    lock.unlock();
}

From source file:com.github.jrh3k5.habitat4j.rest.CachingAccessTokenProvider.java

/**
 * Gets a new access token./*w  w w  . j a  v  a 2 s .  c  o  m*/
 * 
 * @return An {@link AccessToken} representing the new access token.
 */
private AccessToken getNewAccessToken() {
    final Lock writeLock = storeLock.writeLock();
    writeLock.lock();
    try {
        final AccessToken currentAccessToken = accessTokenStore.getValue();
        if (currentAccessToken != null && !needsRefresh(currentAccessToken)) {
            return currentAccessToken;
        }

        final AccessToken newAccessToken = sourceProvider.getAccessToken();
        accessTokenStore.setValue(newAccessToken);
        return newAccessToken;
    } finally {
        writeLock.unlock();
    }
}

From source file:org.mule.service.oauth.internal.AbstractOAuthDancer.java

/**
 * Updates the resource owner oauth context information
 *
 * @param resourceOwnerOAuthContext/*from ww w .j a va  2s  .co  m*/
 */
protected void updateResourceOwnerOAuthContext(DefaultResourceOwnerOAuthContext resourceOwnerOAuthContext) {
    final Lock resourceOwnerContextLock = resourceOwnerOAuthContext.getRefreshUserOAuthContextLock();
    resourceOwnerContextLock.lock();
    try {
        tokensStore.put(resourceOwnerIdTransformer.apply(resourceOwnerOAuthContext.getResourceOwnerId()),
                resourceOwnerOAuthContext);
    } finally {
        resourceOwnerContextLock.unlock();
    }
}

From source file:org.eclipse.gyrex.context.internal.registry.ContextRegistryImpl.java

public boolean hasRealContext(IPath contextPath) throws IllegalArgumentException {
    checkClosed();//from   w ww . j av a2s.c o  m
    contextPath = sanitize(contextPath);

    final Lock readLock = contextRegistryLock.readLock();
    readLock.lock();
    try {
        return contexts.containsKey(contextPath);
    } finally {
        readLock.unlock();
    }

}

From source file:de.taimos.daemon.spring.SpringDaemonAdapter.java

@Override
public final void doStop() throws Exception {
    try {/*  ww  w  . ja  v  a2s.  com*/
        this.doBeforeSpringStop();
    } catch (Exception e) {
        throw new RuntimeException("Before spring stop failed", e);
    }
    Lock writeLock = this.rwLock.writeLock();
    try {
        writeLock.lock();
        if (this.context.get() == null) {
            throw new RuntimeException("Not yet started");
        }
        this.context.get().stop();
        this.context.get().close();
        this.context.set(null);
    } catch (Exception e) {
        throw new RuntimeException("spring stop failed", e);
    } finally {
        writeLock.unlock();
    }

    try {
        this.doAfterSpringStop();
    } catch (Exception e) {
        throw new RuntimeException("After spring stop failed", e);
    }
    super.doStop();
}

From source file:com.cloudera.oryx.ml.serving.als.model.ALSServingModel.java

public float[] getUserVector(String user) {
    Lock lock = xLock.readLock();
    lock.lock();/*from w  w w.j av a2 s .com*/
    try {
        return X.get(user);
    } finally {
        lock.unlock();
    }
}