Module org.eclipse.persistence.sdo

Package 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 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

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

QueryPart

public QueryPart(String query)

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

Parameters:

query -

QueryPart

public QueryPart(String property,
 String value,
 int op)

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

Method Details

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 String toString()

Overrides:

toString in class Object