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.diorite.nbt.NbtAbstractTag.java

@Override
public void setName(String name) {
    if (this.parent != null) {
        this.parent.removeTag(this);
    }//from w  ww . j  ava 2  s. c  o  m
    if (name != null) {
        name = name.intern();
    }
    this.name = name;
    if (this.parent != null) {
        if (this.parent instanceof NbtAnonymousTagContainer) {
            ((NbtAnonymousTagContainer) this.parent).addTag(this);
        } else {
            ((NbtNamedTagContainer) this.parent).addTag(this);
        }
    }
}

From source file:com.qwazr.utils.json.DirectoryJsonManager.java

protected T delete(String name) throws ServerException, IOException {
    if (StringUtils.isEmpty(name))
        return null;
    name = name.intern();
    rwl.writeLock().lock();/*from   w  w w.  j  a  va2 s .  c  o  m*/
    try {
        getFile(name).delete();
        Pair<Long, T> instance = instancesMap.remove(name);
        buildCache();
        return instance.getRight();
    } finally {
        rwl.writeLock().unlock();
    }
}

From source file:com.qwazr.library.cassandra.CassandraCluster.java

public CassandraSession getSession(final String keySpace) {
    if (keySpace == null)
        return getSession();
    checkCluster();//from   w w w  .  j  av a 2 s  .c  o m
    final String fKeySpace = keySpace.intern();

    return rwl.readOrWrite(() -> sessions.get(fKeySpace), () -> {
        CassandraSession session = new CassandraSession(cluster, keySpace);
        sessions.put(keySpace, session);
        return session;
    });
}

From source file:org.wso2.carbon.apimgt.impl.APIManagerFactory.java

public APIProvider getAPIProvider(String username) throws APIManagementException {
    APIProvider provider = providers.get(username);
    if (provider == null) {
        synchronized (username.intern()) {
            provider = providers.get(username);
            if (provider != null) {
                return provider;
            }/*from   w ww. j  a  v  a  2 s .  co  m*/

            provider = newProvider(username);
            providers.put(username, provider);
        }
    }
    return provider;
}

From source file:org.wso2.carbon.apimgt.impl.APIManagerFactory.java

public APIConsumer getAPIConsumer(String username) throws APIManagementException {
    APIConsumer consumer = consumers.get(username);
    if (consumer == null) {
        synchronized (username.intern()) {
            consumer = consumers.get(username);
            if (consumer != null) {
                return consumer;
            }//from w  w  w  . j a  v a 2s  .  c  o  m

            consumer = newConsumer(username);
            consumers.put(username, consumer);
        }
    }
    return consumer;
}

From source file:org.wso2.carbon.appmgt.impl.APIManagerFactory.java

public APIProvider getAPIProvider(String username) throws AppManagementException {
    APIProvider provider = providers.get(username);
    if (provider == null) {
        synchronized (username.intern()) {
            provider = providers.get(username);
            if (provider != null) {
                return provider;
            }//from w  ww  .j  a  v a 2 s  .com

            provider = newProvider(username);
            providers.put(username, provider);
        }
    }
    return provider;
}

From source file:org.wso2.carbon.appmgt.impl.APIManagerFactory.java

public APIConsumer getAPIConsumer(String username) throws AppManagementException {
    APIConsumer consumer = consumers.get(username);
    if (consumer == null) {
        synchronized (username.intern()) {
            consumer = consumers.get(username);
            if (consumer != null) {
                return consumer;
            }/*from ww  w . j av  a  2s .  co  m*/

            consumer = newConsumer(username);
            consumers.put(username, consumer);
        }
    }
    return consumer;
}

From source file:org.apache.synapse.commons.throttle.core.ThrottleReplicator.java

public void add(String key) {
    if (configContext == null) {
        throw new IllegalStateException("ConfigurationContext has not been set");
    }/*from   w w  w  . j av  a2 s.co m*/
    synchronized (key.intern()) {
        set.add(key);
    }
    if (log.isDebugEnabled()) {
        log.trace("Adding key " + key + " to replication list");
    }
}

From source file:com.thoughtworks.go.server.cache.GoCache.java

public boolean remove(String key) {
    synchronized (key.intern()) {
        Object value = getWithoutTransactionCheck(key);
        if (value instanceof KeyList) {
            for (String subKey : (KeyList) value) {
                ehCache.remove(compositeKey(key, subKey));
            }//from   w w w.jav  a2 s.  c  o  m
        }
        return ehCache.remove(key);
    }
}

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

/**
 * Determine whether the calling thread owns a lock on the identified
 * resource.// w w w. jav  a2 s  .  c o m
 */
public synchronized boolean isLockOwner(Connection conn, String lockName) {
    lockName = lockName.intern();

    return getThreadLocks().contains(lockName);
}