wt.query.qml
Class FunctionHandler

java.lang.Object
  extended bywt.query.qml.FunctionHandler
All Implemented Interfaces:
ColumnElementHandler, OperandElementHandler, QueryElementHandler

public class FunctionHandler
extends Object
implements ColumnElementHandler



Supported API: false

Extendable: false


Field Summary
private static String CLASSNAME
           
private static OperandElementFactory ELEMENT_HANDLER
           
private static String RESOURCE
           
private static boolean VERBOSE
           
 
Constructor Summary
FunctionHandler()
           
 
Method Summary
 void appendQueryElement(QuerySpec a_querySpec, Element a_element, Hashtable a_parameterMap)
          

Supported API: false
 IndexedRelationalExpression buildRelationalExpression(QuerySpec a_querySpec, Element a_element, Hashtable a_parameterMap)
          

Supported API: false
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

RESOURCE

private static final String RESOURCE
See Also:
Constant Field Values

CLASSNAME

private static final String CLASSNAME

ELEMENT_HANDLER

private static final OperandElementFactory ELEMENT_HANDLER

VERBOSE

private static boolean VERBOSE
Constructor Detail

FunctionHandler

public FunctionHandler()
Method Detail

appendQueryElement

public void appendQueryElement(QuerySpec a_querySpec,
                               Element a_element,
                               Hashtable a_parameterMap)
                        throws QMLException


Supported API: false

Specified by:
appendQueryElement in interface QueryElementHandler
Parameters:
a_querySpec -
a_element -
a_parameterMap -
Throws:
QMLException

buildRelationalExpression

public IndexedRelationalExpression buildRelationalExpression(QuerySpec a_querySpec,
                                                             Element a_element,
                                                             Hashtable a_parameterMap)
                                                      throws QMLException


Supported API: false

Specified by:
buildRelationalExpression in interface OperandElementHandler
Parameters:
a_querySpec -
a_element -
a_parameterMap -
Returns:
IndexedRelationalExpression
Throws:
QMLException