org.jbpm.pvm.impl
Class ExecutionScopeIterator

java.lang.Object
  org.jbpm.pvm.impl.ExecutionScopeIterator

Direct Known Subclasses:

VariableScopeIterator

public abstract class ExecutionScopeIterator
extends java.lang.Object

Author:

Tom Baeyens

Field Summary

protected ExecutionImpl	execution
protected int	index
protected boolean	isConsumed
protected int	lastConsumedIndex
protected java.util.List<java.lang.Object>	lastConsumedScopeList
protected java.lang.Object	next
protected java.util.List<java.lang.Object>	scopeList

Constructor Summary

ExecutionScopeIterator(ExecutionImpl execution)

Method Summary

protected abstract java.util.List	getScopeListFromExecution()
boolean	hasNext()
protected abstract boolean	isWanted(java.lang.Object executionScope)
java.lang.Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

execution

protected ExecutionImpl execution

scopeList

protected java.util.List<java.lang.Object> scopeList

index

protected int index

next

protected java.lang.Object next

isConsumed

protected boolean isConsumed

lastConsumedScopeList

protected java.util.List<java.lang.Object> lastConsumedScopeList

lastConsumedIndex

protected int lastConsumedIndex

Constructor Detail

ExecutionScopeIterator

public ExecutionScopeIterator(ExecutionImpl execution)

Method Detail

isWanted

protected abstract boolean isWanted(java.lang.Object executionScope)

getScopeListFromExecution

protected abstract java.util.List getScopeListFromExecution()

hasNext

public boolean hasNext()

next

public java.lang.Object next()

remove

public void remove()