Package org.mycore.services.fieldquery

Class MCRQueryCondition

java.lang.Object

org.mycore.services.fieldquery.MCRFieldBaseValue

org.mycore.services.fieldquery.MCRQueryCondition

All Implemented Interfaces:

MCRCondition<Void>

public class MCRQueryCondition
extends MCRFieldBaseValue
implements MCRCondition<Void>

Represents a simple query condition, which consists of a search field, a value and a comparison operator.

Author:

Frank Lützenkirchen

Field Summary

Fields inherited from class org.mycore.services.fieldquery.MCRFieldBaseValue

fieldName, value

Constructor Summary

Constructors

Constructor	Description
MCRQueryCondition(String fieldName, String operator, String value)

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(Void o)	Evalutates this condition.
String	getOperator()	Returns the comparison operator used in this condition
void	setOperator(String operator)
String	toString()	Returns this condition as a String.
Element	toXML()	Returns this condition as an Element.

Methods inherited from class org.mycore.services.fieldquery.MCRFieldBaseValue

buildXML, getFieldName, getValue, parseXML, setFieldName, setValue

Methods inherited from class java.lang.Object

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

Constructor Details

MCRQueryCondition

public MCRQueryCondition(String fieldName,
 String operator,
 String value)

Method Details

setOperator

public void setOperator(String operator)

getOperator

public String getOperator()

Returns the comparison operator used in this condition

toString

public String toString()

Description copied from interface: MCRCondition

Returns this condition as a String.

Specified by:

toString in interface MCRCondition<Void>

Overrides:

toString in class MCRFieldBaseValue

Returns:

a condition string that can be parsed

toXML

public Element toXML()

Description copied from interface: MCRCondition

Returns this condition as an Element.

Specified by:

toXML in interface MCRCondition<Void>

Returns:

this condition in XML format

evaluate

public boolean evaluate(Void o)

Description copied from interface: MCRCondition

Evalutates this condition.

Specified by:

evaluate in interface MCRCondition<Void>

Parameters:

o - a parameter object

Returns:

true if this condition is met