org.teiid.connector.jdbc.translator
Class DropFunctionModifier

java.lang.Object
  org.teiid.connector.jdbc.translator.BasicFunctionModifier
      org.teiid.connector.jdbc.translator.DropFunctionModifier

All Implemented Interfaces:

FunctionModifier

public class DropFunctionModifier
extends BasicFunctionModifier
implements FunctionModifier

This FunctionModifier will cause this function to be dropped by replacing the function with (by default) the first argument of the function. Optionally, the replacement index can be overridden. This modifier should only be used with functions having the minimum or more number of arguments.

Field Summary

Fields inherited from class org.teiid.connector.jdbc.translator.BasicFunctionModifier

BIGDECIMAL, BIGINTEGER, BLOB, BOOLEAN, BYTE, CHAR, CLOB, DATE, DOUBLE, FLOAT, INTEGER, LONG, OBJECT, SHORT, STRING, TIME, TIMESTAMP, typeMap, XML

Constructor Summary

DropFunctionModifier()

Method Summary

IExpression	modify(IFunction function) Subclass should override this method as needed.
void	setReplaceIndex(int index)

Methods inherited from class org.teiid.connector.jdbc.translator.BasicFunctionModifier

translate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.teiid.connector.jdbc.translator.FunctionModifier

translate

Constructor Detail

DropFunctionModifier

public DropFunctionModifier()

Method Detail

setReplaceIndex

public void setReplaceIndex(int index)

modify

public IExpression modify(IFunction function)

Description copied from class: BasicFunctionModifier

Subclass should override this method as needed.

Specified by:

modify in interface FunctionModifier

Overrides:

modify in class BasicFunctionModifier

Returns:

IExpression or unmodified function

See Also:

FunctionModifier.modify(org.teiid.connector.language.IFunction)