Package org.dspace.content.logic.operator

Class Or

java.lang.Object

org.dspace.content.logic.operator.AbstractOperator

org.dspace.content.logic.operator.Or

All Implemented Interfaces:

LogicalStatement

public class Or
extends AbstractOperator

An operator that implements OR by evaluating sub-statements and returns true if one or more sub-statements return true

Author:

Kim Shepherd

Constructor Summary

Constructors

Constructor	Description
Or()	Default constructor
Or(List<LogicalStatement> statements)	Constructor that accepts predefined list of statements as defined in item-filters.xml

Method Summary

Modifier and Type	Method	Description
boolean	getResult(Context context, Item item)	Return true if any sub-statement returns true Return false otherwise

Methods inherited from class org.dspace.content.logic.operator.AbstractOperator

getStatements, setStatements

Methods inherited from class java.lang.Object

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

Constructor Details

Or

public Or()

Default constructor

Or

public Or(List<LogicalStatement> statements)

Constructor that accepts predefined list of statements as defined in item-filters.xml

Parameters:

statements - List of logical statements

Method Details

getResult

public boolean getResult(Context context,
 Item item)
                  throws LogicalStatementException

Return true if any sub-statement returns true Return false otherwise

Specified by:

getResult in interface LogicalStatement

Overrides:

getResult in class AbstractOperator

Parameters:

context - DSpace context

item - Item to evaluate

Returns:

boolean result of OR

Throws:

LogicalStatementException