org.apache.hadoop.hive.metastore.parser

Class ExpressionTree.FilterBuilder

java.lang.Object

org.apache.hadoop.hive.metastore.parser.ExpressionTree.FilterBuilder

Enclosing class:

ExpressionTree

public static class ExpressionTree.FilterBuilder
extends Object

Helper class that wraps the stringbuilder used to build the filter over the tree, as well as error propagation in two modes - expect errors, i.e. filter might as well be unbuildable and that's not a failure condition; or don't expect errors, i.e. filter must be buildable.

Constructor Summary

Constructors

Constructor and Description
FilterBuilder(boolean expectNoErrors)

Method Summary

Modifier and Type	Method and Description
ExpressionTree.FilterBuilder	append(String filterPart)
String	getErrorMessage()
String	getFilter()
boolean	hasError()
void	setError(String errorMessage)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FilterBuilder

public FilterBuilder(boolean expectNoErrors)

Method Detail

getFilter

public String getFilter()
                 throws MetaException

Throws:

MetaException

toString

public String toString()

Overrides:

toString in class Object

getErrorMessage

public String getErrorMessage()

hasError

public boolean hasError()

append

public ExpressionTree.FilterBuilder append(String filterPart)

setError

public void setError(String errorMessage)
              throws MetaException

Throws:

MetaException