org.teiid.connector.jdbc.translator
Class SubstringFunctionModifier

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

All Implemented Interfaces:

FunctionModifier

public class SubstringFunctionModifier
extends BasicFunctionModifier

Common logic for Substring modifiers requiring 3 parameters

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

SubstringFunctionModifier(ILanguageFactory languageFactory, java.lang.String length_function)

Method Summary

IExpression

modify(IFunction function) Subclass should override this method as needed.

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

Constructor Detail

SubstringFunctionModifier

public SubstringFunctionModifier(ILanguageFactory languageFactory,
                                 java.lang.String length_function)

Method Detail

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:

org.teiid.connector.jdbc.translator.FunctionModifier#modify(com.metamatrix.query.sql.symbol.Function)