org.globus.cog.karajan.workflow.nodes
Interface ExtendedFlowElement

All Superinterfaces:

EventListener, FlowElement

All Known Implementing Classes:

AbstractFileOperation, AbstractFunction, AbstractGridNode, AbstractIterator, AbstractParallelIterator, AbstractRegexpFailureHandler, AbstractSequentialIterator, AbstractSequentialWithArguments, AbstractUParallelIterator, AllocateHost, Args, Argument, AvailableTaskHandlers, BDP, Break, CacheNode, CacheOn, Catch, Channel, ChannelClose, ChannelFork, ChannelFrom, ChannelTo, CheckpointNode, Chmod, ConditionalNode, ConditionNode, Continue, DefaultParameterNode, Define, Disallowed, DummyNode, Each, Echo, ElementDefNode, ElementList, ErrorHandlerNode, EventWait, Exclusive, ExecuteElement, ExecuteFile, ExecuteJavaNode, ExplicitExecutionUDE, Export, FileExists, FileList, FileRemove, FileSize, FileWrite, FlowContainer, FlowElementWrapper, FlowNode, For, Functions, FunctionsCollection, FutureIteratorNode, FutureNode, GenerateErrorNode, Global, GlobalK, GridExec, GridNode, GridTransfer, Guard, HostNode, If, IgnoreErrorsNode, Include, Info, Input, IsDirectory, Java, JavaMethodInvocationNode, JavaNull, KException, List, Logged, Logic, MakeDir, Map, Map_Map, Math, Maybe, Misc, Namespace, NewJavaObjectNode, NumericValue, Once, OptionalArgs, Parallel, ParallelChoice, ParallelFor, ParallelImplicitExecutionUDE, PartialArgumentsContainer, PassiveNode, Print, ProjectNode, QuotedList, QuotedString, RemoteContainer, RemoteNode, Rename, RestartLog, RestartOnErrorNode, Rmdir, SchedulerNode, SecurityContextNode, Self, Sequential, SequentialChoice, SequentialImplicitExecutionUDE, SequentialWithArguments, ServiceNode, SetVar, SetVarK, StringValue, Sum, TaskHandlerNode, Time, UDEWrapper, UndefinedNode, Unique, UnknownElement, Unquote, UnsynchronizedNode, UParallel, UParallelFor, UserDefinedElement, Vargs, VargsK, Variable, WaitNode, While

public interface ExtendedFlowElement
extends FlowElement

Elements implementing this interface guarantee that the time needed for execution is small, and therefore can be invoked directly, without the need to resort to events.

Field Summary

Fields inherited from interface org.globus.cog.karajan.workflow.nodes.FlowElement

ANNOTATION, CALLER, FILENAME, LINE, TEXT, UID

Method Summary

void	executeSimple(VariableStack stack)
boolean	isSimple()

Methods inherited from interface org.globus.cog.karajan.workflow.nodes.FlowElement

acceptsInlineText, addElement, addStaticArgument, elementCount, elements, failImmediately, getElement, getElementType, getParent, getProperty, getStaticArguments, hasProperty, propertyNames, removeElement, removeProperty, replaceElement, setElements, setElementType, setParent, setProperties, setProperty, setStaticArguments

Methods inherited from interface org.globus.cog.karajan.workflow.events.EventListener

event

Method Detail

isSimple

boolean isSimple()

executeSimple

void executeSimple(VariableStack stack)
                   throws ExecutionException

Throws:

ExecutionException