java.util.concurrent.ConcurrentHashMap.containsValue()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
字(5.8k)|赞(0)|评价(0)|浏览(154)

本文整理了Java中java.util.concurrent.ConcurrentHashMap.containsValue()方法的一些代码示例,展示了ConcurrentHashMap.containsValue()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ConcurrentHashMap.containsValue()方法的具体详情如下:
包路径:java.util.concurrent.ConcurrentHashMap
类名称:ConcurrentHashMap
方法名:containsValue

ConcurrentHashMap.containsValue介绍

[英]Returns true if this map maps one or more keys to the specified value. Note: This method requires a full internal traversal of the hash table, and so is much slower than method containsKey.
[中]

代码示例

代码示例来源:origin: apache/incubator-dubbo

@Override
public boolean containsValue(Object value) {
  return delegateMap.containsValue(value);
}

代码示例来源:origin: apache/incubator-dubbo

@Override
public boolean containsValue(Object value) {
  return delegateMap.containsValue(value);
}

代码示例来源:origin: ben-manes/caffeine

@Override
public boolean containsValue(Object value) {
 return data.containsValue(value);
}

代码示例来源:origin: wildfly/wildfly

public boolean containsValue(final Object value) {
  return backingMap.containsValue(value);
}

代码示例来源:origin: org.codehaus.groovy/groovy

@Override
public boolean containsValue(Object value) {
  return map.containsValue(value);
}

代码示例来源:origin: robovm/robovm

/**
 * Legacy method testing if some key maps into the specified value
 * in this table.  This method is identical in functionality to
 * {@link #containsValue}, and exists solely to ensure
 * full compatibility with class {@link java.util.Hashtable},
 * which supported this method prior to introduction of the
 * Java Collections framework.
 *
 * @param  value a value to search for
 * @return <tt>true</tt> if and only if some key maps to the
 *         <tt>value</tt> argument in this table as
 *         determined by the <tt>equals</tt> method;
 *         <tt>false</tt> otherwise
 * @throws NullPointerException if the specified value is null
 */
public boolean contains(Object value) {
  return containsValue(value);
}

代码示例来源:origin: protostuff/protostuff

@Override
public boolean containsValue(Object value)
{
  return voProperties.containsValue(value);
}

代码示例来源:origin: spotbugs/spotbugs

@NoWarning("GC_UNRELATED_TYPES")
public boolean testContainsValueConcurrentHashMap(Integer i) {
  return concurrentHashMap.containsValue(i);
}

代码示例来源:origin: spotbugs/spotbugs

@ExpectWarning("GC_UNRELATED_TYPES")
public boolean testContainsValueConcurrentHashMap(String s) {
  return concurrentHashMap.containsValue(s);
}

代码示例来源:origin: apache/hbase

/**
 * Add a remote rpc.
 * @param key the node identifier
 */
public void addOperationToNode(final TRemote key, RemoteProcedure rp)
throws NullTargetServerDispatchException, NoServerDispatchException, NoNodeDispatchException {
 if (key == null) {
  throw new NullTargetServerDispatchException(rp.toString());
 }
 BufferNode node = nodeMap.get(key);
 if (node == null) {
  // If null here, it means node has been removed because it crashed. This happens when server
  // is expired in ServerManager. ServerCrashProcedure may or may not have run.
  throw new NoServerDispatchException(key.toString() + "; " + rp.toString());
 }
 node.add(rp);
 // Check our node still in the map; could have been removed by #removeNode.
 if (!nodeMap.containsValue(node)) {
  throw new NoNodeDispatchException(key.toString() + "; " + rp.toString());
 }
}

代码示例来源:origin: com.github.ben-manes.caffeine/caffeine

@Override
public boolean containsValue(Object value) {
 return data.containsValue(value);
}

代码示例来源:origin: org.apache.mina/mina-core

/**
 * {@inheritDoc}
 */
@Override
public boolean containsValue(Object value) {
  return delegate.containsValue(value);
}

代码示例来源:origin: org.apache.directory.api/api-ldap-client-all

/**
 * {@inheritDoc}
 */
@Override
public boolean containsValue(Object value) {
  return delegate.containsValue(value);
}

代码示例来源:origin: com.github.tianjing/tgtools.web.develop

/**
 * 是否存在用户连接
 *
 * @param pWebSocketSession 连接对象
 *
 * @return
 */
public boolean hasClient(WebSocketSession pWebSocketSession) {
  return mClients.containsValue(pWebSocketSession);
}

代码示例来源:origin: JRakNet/JRakNet

/**
 * Returns <tt>true</tt> if this map maps one or more keys to the specified
 * value.
 *
 * @param value
 *            value whose presence in this map is to be tested
 * @return <tt>true</tt> if this map maps one or more keys to the specified
 *         value
 */
public boolean containsValue(Object value) {
  return super.containsValue(value);
}

代码示例来源:origin: JRakNet/JRakNet

/**
 * Returns <tt>true</tt> if this map maps one or more keys to the specified
 * value.
 *
 * @param value
 *            value whose presence in this map is to be tested
 * @return <tt>true</tt> if this map maps one or more keys to the specified
 *         value
 */
public boolean containsValue(Object value) {
  return super.containsValue(value);
}

代码示例来源:origin: JRakNet/JRakNet

/**
 * Returns <tt>true</tt> if this map maps one or more keys to the specified
 * value.
 *
 * @param value
 *            value whose presence in this map is to be tested
 * @return <tt>true</tt> if this map maps one or more keys to the specified
 *         value
 */
public boolean containsValue(Object value) {
  return super.containsValue(value);
}

代码示例来源:origin: org.sonatype.nexus/nexus-appcontext

public boolean containsValue(Object val, boolean fallBackToParent) {
 boolean result = delegate.containsValue(val);
 if (fallBackToParent && !result && getParent() != null) {
  result = getParent().containsValue(val);
 }
 return result;
}

代码示例来源:origin: org.apache.sandesha2/sandesha2-core

protected T findUnique (T matchInfo) throws SandeshaStorageException {
  if(LoggingControl.isAnyTracingEnabled() && log.isDebugEnabled()) log.debug("Entry: InMemoryBeanMgr " + this.getClass() + " findUnique " + matchInfo);
  T result = findUniqueNoLock(matchInfo);        
  // Now we have a point-in-time view of the bean, lock it, and double
  // check that it is still in the table 
  if(result != null) {
    mgr.enlistBean(result);
    if(!table.containsValue(result)) result = null;
  }
  
  if(LoggingControl.isAnyTracingEnabled() && log.isDebugEnabled()) log.debug("Exit: InMemoryBeanMgr " + this.getClass() + " findUnique " + result);
  return result;
}

代码示例来源:origin: org.sonatype.appcontext/appcontext

public boolean containsValue( Object val, boolean fallBackToParent )
{
  boolean result = super.containsValue( val );
  if ( fallBackToParent && !result && getParent() != null )
  {
    result = getParent().containsValue( val );
  }
  return result;
}

相关文章

微信公众号

最新文章

更多