org.eclipse.persistence.sdo.helper.extension
Class XPathHelper.QueryPart

java.lang.Object
  org.eclipse.persistence.sdo.helper.extension.XPathHelper.QueryPart

Enclosing class:

XPathHelper

public class XPathHelper.QueryPart
extends java.lang.Object

A QueryPart knows the name of the property to be queried against on a given DataObject, as well as the value to be used in the comparison.

Constructor Summary

XPathHelper.QueryPart(java.lang.String query)
This constructor breaks the provided query into property name and query value parts.

XPathHelper.QueryPart(java.lang.String property, java.lang.String value, int op)
This constructor sets a logical operator and breaks the provided query into property name and query value parts.

Method Summary

boolean	evaluate(SDODataObject dao) Indicate if the query represented by this QueryPart evaluates to true or false when executed on a given DataObject.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathHelper.QueryPart

public XPathHelper.QueryPart(java.lang.String query)

This constructor breaks the provided query into property name and query value parts.

Parameters:

query -

XPathHelper.QueryPart

public XPathHelper.QueryPart(java.lang.String property,
                             java.lang.String value,
                             int op)

This constructor sets a logical operator and breaks the provided query into property name and query value parts.

Parameters:

query -

Method Detail

evaluate

public boolean evaluate(SDODataObject dao)

Indicate if the query represented by this QueryPart evaluates to true or false when executed on a given DataObject.

Parameters:

dao -

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object