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Join (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

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org.drools.ruleflow.core.impl
Class Join

java.lang.Object
  org.drools.ruleflow.core.impl.Node
      org.drools.ruleflow.core.impl.Join

All Implemented Interfaces:

Serializable, IJoin, INode

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public class Join
extends Node
implements IJoin

Default implementation of a join.

Author:

Kris Verlaenen

See Also:

Serialized Form

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Field Summary

 

Fields inherited from class org.drools.ruleflow.core.impl.Node
EMPTY_NODE_ARRAY

 

Fields inherited from interface org.drools.ruleflow.core.IJoin
TYPE_AND, TYPE_UNDEFINED, TYPE_XOR

 

Constructor Summary
Join()

 

Method Summary
IConnection	getTo()           Convenience method for returning the outgoing connection of the join
int	getType()           Returns the type of the join.
void	setType(int type)           Sets the type of the join.
protected  void	validateAddOutgoingConnection(IConnection connection)           This method validates whether the given connection can be added.

 

Methods inherited from class org.drools.ruleflow.core.impl.Node
addIncomingConnection, addOutgoingConnection, getId, getIncomingConnections, getName, getOutgoingConnections, removeIncomingConnection, removeOutgoingConnection, setId, setName, validateAddIncomingConnection, validateRemoveIncomingConnection, validateRemoveOutgoingConnection

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Methods inherited from interface org.drools.ruleflow.core.INode
getId, getIncomingConnections, getName, getOutgoingConnections, setId, setName

 

Constructor Detail

Join

public Join()

Method Detail

setType

public void setType(int type)

Description copied from interface: IJoin

Sets the type of the join.

Specified by:

setType in interface IJoin

Parameters:

type - The type of the join

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getType

public int getType()

Description copied from interface: IJoin

Returns the type of the join.

Specified by:

getType in interface IJoin

Returns:

the type of the join.

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getTo

public IConnection getTo()

Description copied from interface: IJoin

Convenience method for returning the outgoing connection of the join

Specified by:

getTo in interface IJoin

Returns:

the outgoing connection of the join

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validateAddOutgoingConnection

protected void validateAddOutgoingConnection(IConnection connection)

Description copied from class: Node

This method validates whether the given connection can be added. If the connection cannot be added, an IllegalArgumentException is thrown.

Overrides:

validateAddOutgoingConnection in class Node

Parameters:

connection - the outgoin connection to be added

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