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## org.jbpm.workflow.core.node
Class Join

    java.lang.Object
      org.jbpm.workflow.core.impl.NodeImpl
          org.jbpm.workflow.core.node.Join

All Implemented Interfaces:
  Serializable, Node, Contextable, ContextResolver

    public class Join

extends NodeImpl

Default implementation of a join.

See Also:
  Serialized Form

Field Summary
`static int` | `TYPE_AND` The outgoing connection of a join of this type is triggered when all its incoming connections have been triggered.
`static int` | `TYPE_DISCRIMINATOR` The outgoing connection of a join of this type is triggered when one of its incoming connections has been triggered.
`static int` | `TYPE_N_OF_M` The outgoing connection of a join of this type is triggered when n of its incoming connections have been triggered.
`static int` | `TYPE_UNDEFINED`
`static int` | `TYPE_XOR` The outgoing connection of a join of this type is triggered when one of its incoming connections has been triggered.

Fields inherited from class org.jbpm.workflow.core.impl.NodeImpl
`constraints, EMPTY_NODE_ARRAY`

Fields inherited from interface org.jbpm.workflow.core.Node
`CONNECTION_DEFAULT_TYPE`

Constructor Summary
`Join()`

Method Summary
`String` | `getN()`
`int` | `getType()`
`void` | `setN(String n)`
`void` | `setType(int type)`
`void` | `validateAddIncomingConnection(String type, Connection connection)`
`void` | `validateAddOutgoingConnection(String type, Connection connection)`

Methods inherited from class org.jbpm.workflow.core.impl.NodeImpl
`addConstraint, addIncomingConnection, addOutgoingConnection, getConstraint, getConstraints, getContext, getDefaultIncomingConnections, getDefaultOutgoingConnections, getFrom, getId, getIncomingConnections, getIncomingConnections, getMetaData, getMetaData, getName, getNodeContainer, getOutgoingConnections, getOutgoingConnections, getTo, getUniqueId, internalGetConstraint, removeIncomingConnection, removeOutgoingConnection, resolveContext, setConstraint, setContext, setId, setMetaData, setMetaData, setName, setNodeContainer, validateRemoveIncomingConnection, validateRemoveOutgoingConnection`

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

Field Detail

### TYPE_UNDEFINED

    public static final int TYPE_UNDEFINED

See Also:
  Constant Field Values

### TYPE_AND

    public static final int TYPE_AND

  The outgoing connection of a join of this type is triggered when all its incoming connections have been triggered.

  See Also:
    Constant Field Values

### TYPE_XOR

    public static final int TYPE_XOR

  The outgoing connection of a join of this type is triggered when one of its incoming connections has been triggered.

  See Also:
    Constant Field Values

### TYPE_DISCRIMINATOR

    public static final int TYPE_DISCRIMINATOR

  The outgoing connection of a join of this type is triggered when one of its incoming connections has been triggered. It then waits until all other incoming connections have been triggered before allowing

  See Also:
    Constant Field Values

### TYPE_N_OF_M

    public static final int TYPE_N_OF_M

  The outgoing connection of a join of this type is triggered when n of its incoming connections have been triggered.

  See Also:
    Constant Field Values

Constructor Detail

### Join

    public Join()

Method Detail

### setType

    public void setType(int type)

### getType

    public int getType()

### setN

    public void setN(String n)

### getN

    public String getN()

### validateAddIncomingConnection

    public void validateAddIncomingConnection(String type,
                                              Connection connection)

  Overrides:
    `validateAddIncomingConnection` in class `NodeImpl`

### validateAddOutgoingConnection

    public void validateAddOutgoingConnection(String type,
                                              Connection connection)

  Overrides:
    `validateAddOutgoingConnection` in class `NodeImpl`

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