org.eclipse.birt.core.data
Class ExpressionHelper

java.lang.Object
  org.eclipse.birt.core.data.ExpressionHelper

public class ExpressionHelper
extends java.lang.Object

None-static version of ExpressionParserUtility , which caches parsed expressions and avoid repeat parsing the same expressions.

Constructor Summary

ExpressionHelper()

Method Summary

void	close()
java.lang.String	getColumnBindingName(java.lang.String oldExpression)
java.lang.String	getColumnName(java.lang.String oldExpression)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionHelper

public ExpressionHelper()

Method Detail

getColumnName

public java.lang.String getColumnName(java.lang.String oldExpression)
                               throws BirtException

Throws:

BirtException

getColumnBindingName

public java.lang.String getColumnBindingName(java.lang.String oldExpression)
                                      throws BirtException

Throws:

BirtException

close

public void close()