com.ibm.streams.flow.declare
Interface PortDeclaration<T extends PortDeclaration<T>>
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- All Superinterfaces:
- StreamingData
- All Known Subinterfaces:
- InputPortDeclaration, OutputPortDeclaration
public interface PortDeclaration<T extends PortDeclaration<T>> extends StreamingData
Declaration of a port for anOperatorInvocation
.- Since:
- InfoSphere® Streams Version 3.1
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Nested Class Summary
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Nested classes/interfaces inherited from interface com.ibm.streams.operator.StreamingData
StreamingData.Punctuation
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Method Summary
Methods Modifier and Type Method and Description java.util.Collection<StreamConnection>
getConnections()
Get the list of connections for this port.boolean
isConnected()
Is the port connected in the graph.OperatorInvocation<?>
operator()
Get the operator invocation for this port.-
Methods inherited from interface com.ibm.streams.operator.StreamingData
getName, getPEPortNumber, getPortNumber, getStreamSchema, isConnectedToPEPort
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Method Detail
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operator
OperatorInvocation<?> operator()
Get the operator invocation for this port.- Returns:
- the operator invocation for this port
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isConnected
boolean isConnected()
Is the port connected in the graph.- Returns:
- true if the port is connected. Otherwise false.
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getConnections
java.util.Collection<StreamConnection> getConnections()
Get the list of connections for this port.- Returns:
- list of connections for the port
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