Example usage for java.lang String intern

Introduction

In this page you can find the example usage for java.lang String intern.

Prototype

public native String intern();

Source Link

Document

Returns a canonical representation for the string object.

Usage

From source file:org.quartz.impl.jdbcjobstore.DBSemaphore.java

/**
 * Grants a lock on the identified resource to the calling thread (blocking
 * until it is available)./*from   ww w. ja v  a 2s .  c o m*/
 * 
 * @return true if the lock was obtained.
 */
public boolean obtainLock(Connection conn, String lockName) throws LockException {

    lockName = lockName.intern();

    Log log = getLog();

    if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' is desired by: " + Thread.currentThread().getName());
    }
    if (!isLockOwner(conn, lockName)) {

        executeSQL(conn, lockName, expandedSQL);

        if (log.isDebugEnabled()) {
            log.debug("Lock '" + lockName + "' given to: " + Thread.currentThread().getName());
        }
        getThreadLocks().add(lockName);
        //getThreadLocksObtainer().put(lockName, new
        // Exception("Obtainer..."));
    } else if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' Is already owned by: " + Thread.currentThread().getName());
    }

    return true;
}

From source file:org.apache.axis.constants.Enum.java

protected Enum(Type type, int value, String name) {
    this.type = type;
    this.value = value;
    this.name = name.intern();
}

From source file:org.corpus_tools.salt.graph.impl.LabelImpl.java

/** {@inheritDoc Label#setNamespace(String)} */
@Override//  w  ww  .  j  a v a 2 s.  com
public void setNamespace(String namespace) {
    if (namespace != null) {
        this.namespace = namespace.intern();
    } else {
        this.namespace = null;
    }
}

From source file:com.almende.eve.transport.LocalTransportBuilder.java

@Override
public Transport build() {
    final Handler<Receiver> newHandle = Transport.TYPEUTIL.inject(getHandle());
    final LocalTransportConfig config = LocalTransportConfig.decorate(getParams());
    final String id = config.getId();
    if (id == null) {
        LOG.warning("Parameter 'id' is required!");
        return null;
    }//from   w  w w .  j a  v  a 2  s.  co  m
    final String addr = "local:" + config.getId();
    final URI address = URIUtil.create(addr.intern());
    LocalService result = getLocal(address);
    if (result == null) {
        result = new LocalService(address, newHandle, getParams());
        INSTANCES.put(address, result);
    } else {
        result.getHandle().update(newHandle);
    }
    return result;
}

From source file:com.qwarz.graph.model.GraphNode.java

@JsonIgnore
@XmlTransient// w w w  .j  a  v a 2s. c  om
public boolean addProperty(String name, String value) {
    if (name == null || name.isEmpty() || value == null || value.isEmpty())
        return false;
    name = name.intern();
    if (properties == null)
        properties = new LinkedHashMap<String, String>();
    else if (properties.containsKey(name))
        return false;
    properties.put(name, value);
    return true;
}

From source file:com.opensearchserver.client.common.CommonResult.java

@XmlTransient
@JsonIgnore/* w  w w .ja v a2s  .com*/
/**
 * Add a detail to the current list
 * @param key the key information
 * @param value the value information
 * @return
 */
public CommonResult addDetail(String key, Object value) {
    if (value == null)
        return this;
    if (details == null)
        details = new LinkedHashMap<String, String>();
    details.put(key.intern(), value.toString());
    return this;
}

From source file:org.wso2.carbon.deployment.synchronizer.DeploymentSynchronizationManager.java

public DeploymentSynchronizer deleteSynchronizer(int tenantId) {
    String filePath = MultitenantUtils.getAxis2RepositoryPath(tenantId);
    synchronized (filePath.intern()) {
        return synchronizers.remove(filePath);
    }//from   www.j a  v  a2 s  .c o  m
}

From source file:org.apache.hadoop.chukwa.rest.resource.ViewResource.java

@DELETE
@Path("delete/{owner}/vid/{vid}")
public ReturnCodeBean deleteView(@Context HttpServletRequest request, @PathParam("owner") String owner,
        @PathParam("vid") String vid) {
    try {/*from w ww .  j  av  a  2s  .c o  m*/
        if (owner.intern() == request.getRemoteUser().intern()) {
            log.info("owner: " + owner + " vid: " + vid);
            ViewStore vs = new ViewStore(owner, vid);
            vs.delete();
        } else {
            throw new WebApplicationException(
                    Response.status(Response.Status.FORBIDDEN).entity("View delete failed.").build());
        }
    } catch (Exception e) {
        log.error(ExceptionUtil.getStackTrace(e));
        throw new WebApplicationException(
                Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity("View delete failed.").build());
    }
    return new ReturnCodeBean(ReturnCodeBean.SUCCESS, "Deleted");
}

From source file:org.diorite.chat.placeholder.ArgPlaceholderData.java

ArgPlaceholderData(final String fullName, final String objectName, final PlaceholderItem<T> item,
        final Object[] args, final boolean containsSubPlaceholders) {
    this.fullName = fullName.intern();
    this.objectName = objectName.intern();
    this.item = item;
    this.args = args;
    this.containsSubPlaceholders = containsSubPlaceholders;
}

From source file:com.opengamma.engine.view.calc.DependencyNodeJobExecutionResult.java

/**
 * Constructs an instance.//from   w  w  w  .j a  va 2s .  c  o m
 * 
 * @param computeNodeId  the identifier of the compute node on which the dependency node was executed, not null
 * @param jobResultItem  the calculation job result item, not null
 */
public DependencyNodeJobExecutionResult(String computeNodeId, CalculationJobResultItem jobResultItem) {
    ArgumentChecker.notNull(computeNodeId, "computeNodeId");
    ArgumentChecker.notNull(jobResultItem, "jobResultItem");
    _computeNodeId = computeNodeId.intern();
    _jobResultItem = jobResultItem;
}