org.apache.neethi

Class ExactlyOne

java.lang.Object

org.apache.neethi.AbstractPolicyOperator

org.apache.neethi.ExactlyOne

All Implemented Interfaces:

PolicyComponent, PolicyOperator

public class ExactlyOne
extends AbstractPolicyOperator

ExactlyOne PolicyOperator requires exactly one of its PolicyComponents to be met.

Field Summary

Fields inherited from class org.apache.neethi.AbstractPolicyOperator

policyComponents

Constructor Summary

Constructors

Constructor and Description
ExactlyOne()
ExactlyOne(PolicyOperator parent)

Method Summary

Modifier and Type	Method and Description
short	getType() Returns Constants.TYPE_EXACTLYONE;
void	serialize(XMLStreamWriter writer) Serializes the PolicyComponent using an XMLStreamWriter.

Methods inherited from class org.apache.neethi.AbstractPolicyOperator

addPolicyComponent, addPolicyComponents, equal, getFirstPolicyComponent, getPolicyComponents, isEmpty, normalize

Methods inherited from class java.lang.Object

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

Constructor Detail

ExactlyOne

public ExactlyOne()

ExactlyOne

public ExactlyOne(PolicyOperator parent)

Method Detail

serialize

public void serialize(XMLStreamWriter writer)
               throws XMLStreamException

Description copied from interface: PolicyComponent

Serializes the PolicyComponent using an XMLStreamWriter.

Parameters:

writer - the writer that the component should write itself

Throws:

XMLStreamException - if an errors in the process of serialization of the PolicyComponent.

getType

public final short getType()

Returns Constants.TYPE_EXACTLYONE;

Returns:

Constants.TYPE_POLICY for Policy type PolicyComponent Constants.TYPE_EXACTLYONE for ExactlyOne type PolicyComponent Constants.TYPE_ALL for All type PolicyComponent Constants.TYPE_ASSERTION for Assertion type PolicyComponent