org.overlord.rtgov.active.collection.predicate

Class MVEL

java.lang.Object

org.overlord.rtgov.active.collection.predicate.Predicate

org.overlord.rtgov.active.collection.predicate.MVEL

public class MVEL
extends Predicate

This class provides an MVEL implementation of the predicate interface.

Field Summary

Fields

Modifier and Type	Field and Description
static String	RTGOV_POLICY The RTGov security policy.

Constructor Summary

Constructors

Constructor and Description
MVEL() This is the default constructor for the MVEL predicate.
MVEL(String expr) This constructor initializes the expression for the MVEL predicate.

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(ActiveCollectionContext context, Object item) This method evaluates the supplied item against the predicate.
String	getExpression() This method gets the expression.
void	setExpression(String expr) This method sets the expression.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

RTGOV_POLICY

public static final String RTGOV_POLICY

The RTGov security policy.

See Also:

Constant Field Values

Constructor Detail

MVEL

public MVEL()

This is the default constructor for the MVEL predicate.

MVEL

public MVEL(String expr)

This constructor initializes the expression for the MVEL predicate.

Parameters:

expr - The predicate

Method Detail

setExpression

public void setExpression(String expr)

This method sets the expression.

Parameters:

expr - The expression

getExpression

public String getExpression()

This method gets the expression.

Returns:

The expression

evaluate

public boolean evaluate(ActiveCollectionContext context,
                        Object item)

This method evaluates the supplied item against the predicate.

Specified by:

evaluate in class Predicate

Parameters:

context - The context

item - The item

Returns:

Whether the predicate is true or false for this item

toString

public String toString()

Overrides:

toString in class Object