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

ExactlyOne()

Method Summary

short	getType() Returns Constants.TYPE_EXACTLYONE;
void	serialize(javax.xml.stream.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()

Method Detail

serialize

public void serialize(javax.xml.stream.XMLStreamWriter writer)
               throws javax.xml.stream.XMLStreamException

Description copied from interface: PolicyComponent

Serializes the PolicyComponent using an XMLStreamWriter.

Parameters:

writer - the writer that the component should write itself

Throws:

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

getType

public final short getType()

Returns Constants.TYPE_EXACTLYONE;

Returns:

Constants.POLICY for Policy type PolicyComponent Constants.EXACTLYONE for ExactlyOne type PolicyComponent Constants.ALL for All type PolicyComponent Constants.ASSERTION for Assertion type PolicyComponent