org.eclipse.birt.core.data
Class ExpressionHelper

java.lang.Object
  extended by 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()


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