XPathHelper.QueryPart (EclipseLink 4.0.2, API Reference)

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

All Methods Instance Methods Concrete Methods
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 Detail
  - 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 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 String toString()
```
    Overrides:
    
    toString in class Object