Package org.jppf.node.policy

Class IsPeerDriver

java.lang.Object

org.jppf.node.policy.ExecutionPolicy

org.jppf.node.policy.IsPeerDriver

All Implemented Interfaces:

Serializable

public class IsPeerDriver
extends ExecutionPolicy

An execution policy predicate that determines whether a node connection is actually a peer driver.

Author:

Laurent Cohen

See Also:

• Serialized Form

Nested Class Summary

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

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

Field Summary

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

children

Constructor Summary

Constructors

Constructor	Description
IsPeerDriver()

Method Summary

Modifier and Type	Method	Description
boolean	accepts(PropertiesCollection<String> info)	Determines whether this policy accepts the specified node.
String	toString(int n)	Get an xml string representation of this policy with the specified starting indentation level.
String	toXML()	Convert this execution policy to XML.

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

and, and, andNot, andNot, checkRules, evaluate, getChildren, getContext, getProperty, indent, negate, not, Not, or, or, orNot, orNot, setContext, setContext, tagEnd, tagStart, toString, xmlElement, xmlElement, xor, xor

Methods inherited from class java.lang.Object

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

Constructor Details

IsPeerDriver

public IsPeerDriver()

Method Details

accepts

public boolean accepts(PropertiesCollection<String> info)

Description copied from class: ExecutionPolicy

Determines whether this policy accepts the specified node. This method must be overriden in subclasses.

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(int n)

Description copied from class: ExecutionPolicy

Get an xml string representation of this policy with the specified starting indentation level.

Specified by:

toString in class ExecutionPolicy

Parameters:

n - the size of the indent to startwith.

Returns:

an indented string depending on the value of toStringIndent.

toXML

public String toXML()

Description copied from class: ExecutionPolicy

Convert this execution policy to XML.

Overrides:

toXML in class ExecutionPolicy

Returns:

an XML representation of this policy, fully compliant with the JPPF execution policy XML schema at http://www.jppf.org/schemas/ExecutionPolicy.xsd.