org.apache.hadoop.hive.ql.exec
Class OperatorUtils

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.OperatorUtils

public class OperatorUtils
extends Object


Constructor Summary
OperatorUtils()
           
 
Method Summary
static
<T> Set<T>
findOperators(Collection<Operator<?>> starts, Class<T> clazz)
           
static
<T> Set<T>
findOperators(Operator<?> start, Class<T> clazz)
           
static
<T> T
findSingleOperator(Operator<?> start, Class<T> clazz)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

OperatorUtils

public OperatorUtils()
Method Detail

findOperators

public static <T> Set<T> findOperators(Operator<?> start,
                                       Class<T> clazz)

findSingleOperator

public static <T> T findSingleOperator(Operator<?> start,
                                       Class<T> clazz)

findOperators

public static <T> Set<T> findOperators(Collection<Operator<?>> starts,
                                       Class<T> clazz)


Copyright © 2012 The Apache Software Foundation