Package ca.uqac.lif.cep.graphviz

Class CallGraphviz

java.lang.Object
ca.uqac.lif.cep.Processor
ca.uqac.lif.cep.SynchronousProcessor
ca.uqac.lif.cep.UniformProcessor
ca.uqac.lif.cep.graphviz.CallGraphviz
All Implemented Interfaces:
ca.uqac.lif.cep.Contextualizable, ca.uqac.lif.cep.Duplicable, ca.uqac.lif.cep.DuplicableProcessor
public class CallGraphviz extends ca.uqac.lif.cep.UniformProcessor
Calls Graphviz on an input string and returns the resulting image as a byte array.
Author:
Sylvain Hallé

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static enum 
    CallGraphviz.ImageType
    The image type to render.
    static enum 
    CallGraphviz.Renderer
    The software to use for rendering

    Nested classes/interfaces inherited from class ca.uqac.lif.cep.UniformProcessor

    ca.uqac.lif.cep.UniformProcessor.UnaryPullable, ca.uqac.lif.cep.UniformProcessor.UnaryPushable

    Nested classes/interfaces inherited from class ca.uqac.lif.cep.SynchronousProcessor

    ca.uqac.lif.cep.SynchronousProcessor.InputPushable, ca.uqac.lif.cep.SynchronousProcessor.OutputPullable

    Nested classes/interfaces inherited from class ca.uqac.lif.cep.Processor

    ca.uqac.lif.cep.Processor.InternalProcessorState

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected String
    m_commandToRun
    The command to run (either neato or dot, etc.)
    protected CallGraphviz.ImageType
    m_imageType
    The image type to render.

    Fields inherited from class ca.uqac.lif.cep.UniformProcessor

    m_outputArray

    Fields inherited from class ca.uqac.lif.cep.SynchronousProcessor

    m_inputPushables, m_outputPullables, m_tempQueue

    Fields inherited from class ca.uqac.lif.cep.Processor

    m_context, m_hasBeenNotifiedOfEndOfTrace, m_inputArity, m_inputPullables, m_inputQueues, m_notifiedEndOfTraceDownstream, m_outputArity, m_outputPushables, m_outputQueues, MAX_PULL_RETRIES, s_versionString

  • Constructor Summary

    Constructors
    Constructor
    Description
    CallGraphviz()
    Creates a new Graphviz processor.
    CallGraphviz(CallGraphviz.ImageType type)
    Creates a new Graphviz processor.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected boolean
    compute(Object[] inputs, Object[] outputs)
     
    CallGraphviz
    duplicate(boolean with_state)
     
    CallGraphviz
    use(CallGraphviz.Renderer r)
    Tells the processor to use a specific rendering program to generate the picture.

    Methods inherited from class ca.uqac.lif.cep.UniformProcessor

    compute, getPullableOutput, getPushableInput, onEndOfTrace, onEndOfTrace

    Methods inherited from class ca.uqac.lif.cep.Processor

    allNotifiedEndOfTrace, allNull, copyInputQueue, copyOutputQueue, duplicate, duplicateInto, equals, getAt, getContext, getContext, getEmptyQueue, getId, getInputArity, getInputQueue, getInputType, getInputTypesFor, getOutputArity, getOutputQueue, getOutputType, getPullableInput, getPullableOutput, getPushableInput, getPushableOutput, hashCode, leftShift, newContext, or, or, or, printState, readState, reset, rightShift, setContext, setContext, setPullableInput, setPushableOutput, start, startAll, stop, stopAll

    Methods inherited from class java.lang.Object

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

  • Field Details

    • m_imageType

      protected CallGraphviz.ImageType m_imageType
      The image type to render.

    • m_commandToRun

      protected String m_commandToRun
      The command to run (either neato or dot, etc.)

  • Constructor Details

    • CallGraphviz

      public CallGraphviz()
      Creates a new Graphviz processor.

    • CallGraphviz

      public CallGraphviz(CallGraphviz.ImageType type)
      Creates a new Graphviz processor.
      Parameters:
      type - The type of the image (PNG, etc.) to generate when Graphviz is called

  • Method Details

    • use

      public CallGraphviz use(CallGraphviz.Renderer r)
      Tells the processor to use a specific rendering program to generate the picture.
      Parameters:
      r - The renderer to use
      Returns:
      This processor

    • duplicate

      public CallGraphviz duplicate(boolean with_state)
      Specified by:
      duplicate in interface ca.uqac.lif.cep.Duplicable
      Specified by:
      duplicate in class ca.uqac.lif.cep.Processor

    • compute

      protected boolean compute(Object[] inputs, Object[] outputs)
      Specified by:
      compute in class ca.uqac.lif.cep.UniformProcessor