org.jppf.node.policy

Class RegExp

java.lang.Object

org.jppf.node.policy.ExecutionPolicy

org.jppf.node.policy.RegExp

All Implemented Interfaces:

Serializable

public class RegExp
extends ExecutionPolicy

An execution policy rule that encapsulates a test of type property_value matches regular_expression. The expression syntax must follow the one specified for Pattern. The test applies to string values only.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jppf.node.policy.ExecutionPolicy

ExecutionPolicy.AndRule, ExecutionPolicy.LogicalRule, ExecutionPolicy.NotRule, ExecutionPolicy.OrRule, ExecutionPolicy.XorRule

Constructor Summary

Constructors

Constructor and Description
RegExp(String propertyName, String regExp) Define an equality comparison between the string value of a property and another string value.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accepts(PropertiesCollection info) Determines whether this policy accepts the specified node.
String	toString() Print this object to a string.

Methods inherited from class org.jppf.node.policy.ExecutionPolicy

and, getProperty, not, or, xor

Methods inherited from class java.lang.Object

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

Constructor Detail

RegExp

public RegExp(String propertyName,
      String regExp)
       throws PatternSyntaxException

Define an equality comparison between the string value of a property and another string value.

Parameters:

propertyName - the name of the property to compare.

regExp - a regular expression to match the property value against.

Throws:

PatternSyntaxException - if the syntax of expression is invalid

Method Detail

accepts

public boolean accepts(PropertiesCollection info)

Determines whether this policy accepts the specified node.

Specified by:

accepts in class ExecutionPolicy

Parameters:

info - system information for the node on which the tasks will run if accepted.

Returns:

true if the node is accepted, false otherwise.

toString

public String toString()

Print this object to a string.

Overrides:

toString in class Object

Returns:

an XML string representation of this object