wt.query.qml
Class AbstractQueryStatementHandler

java.lang.Object
  wt.query.qml.AbstractQueryStatementHandler

All Implemented Interfaces:

StatementHandler

Direct Known Subclasses:

QueryStatementHandler, SubQueryStatementHandler

public abstract class AbstractQueryStatementHandler

extends Object

implements StatementHandler

Supported API: false

Extendable: false

Field Summary

private static String	CLASSNAME
static boolean	DEBUG
protected static QueryElementFactory	ELEMENT_HANDLER
private static DebugWriter	LOG
private static String	RESOURCE

Constructor Summary

AbstractQueryStatementHandler()

Method Summary

StatementSpec	build(Element a_element, Hashtable a_parameterMap) Builds a StatementSpec instance using the specified DOM node.
abstract Element	getSelect(Element a_element) Returns the Select element of this query.
QuerySpec	newQuerySpec(Element a_element) This method constructs the QuerySpec instance and sets any applicable attributes.

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

protected static final QueryElementFactory ELEMENT_HANDLER

DEBUG

public static final boolean DEBUG

LOG

private static final DebugWriter LOG

Constructor Detail

AbstractQueryStatementHandler

public AbstractQueryStatementHandler()

Method Detail

getSelect

public abstract Element getSelect(Element a_element)
                           throws QMLException

Returns the Select element of this query.

Supported API: false

Parameters:

a_element -

Returns:

Element

Throws:

QMLException

build

public StatementSpec build(Element a_element,
                           Hashtable a_parameterMap)
                    throws QMLException

Builds a StatementSpec instance using the specified DOM node.

Supported API: false

Specified by:

build in interface StatementHandler

Parameters:

a_element -

a_parameterMap -

Returns:

StatementSpec

Throws:

QMLException

newQuerySpec

public QuerySpec newQuerySpec(Element a_element)
                       throws WTException

This method constructs the QuerySpec instance and sets any applicable attributes.

Supported API: false

Parameters:

a_element -

Returns:

QuerySpec

Throws:

WTException