mapss.dif.psdf
Class PSDFSpecificationToDIFWriter

java.lang.Object
  mapss.dif.language.DIFWriter
      mapss.dif.psdf.PSDFSpecificationToDIFWriter

public class PSDFSpecificationToDIFWriter
extends DIFWriter

DIF writer class for graphs of runtime type PSDF Specification.

Version:

$Id: PSDFSpecificationToDIFWriter.java 409 2007-05-13 19:47:16Z plishker $

Author:

Chai-Jui Hsu

Field Summary

Fields inherited from class mapss.dif.language.DIFWriter

_graph, _hierarchy

Constructor Summary

PSDFSpecificationToDIFWriter()

Method Summary

protected DIFGraph	_getEmptyGraph() Returns an empty graph with the runtime type of the graphs that are going to be written by this writer.
protected java.lang.String	_graphType() Returns a string containing the graph type keyword to be written into the dif file.
protected boolean	_isKeyWord(java.lang.String word) Checks if a string is a keyword in DIF.
protected java.lang.String	_writeActor() Generate the actor block.
protected java.lang.String	_writeBuiltinAttribute() Generate the built-in attribute block.
protected java.lang.String	_writeTopology() Generate the topology block.
protected java.lang.String	_writeUserDefAttribute() Generate the interface block.

Methods inherited from class mapss.dif.language.DIFWriter

_blank, _checkLabel, _getObjectName, _writeInterface, _writeParameter, _writeRefinement, compile, compile, getSupportedGraph, objectToString

Methods inherited from class java.lang.Object

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

Constructor Detail

PSDFSpecificationToDIFWriter

public PSDFSpecificationToDIFWriter()

Method Detail

_isKeyWord

protected boolean _isKeyWord(java.lang.String word)

Checks if a string is a keyword in DIF. Keywords should not be used as labels in graphs.

Overrides:

_isKeyWord in class DIFWriter

Parameters:

word - A string to be checked.

Returns:

True if the string is a keyword in DIF.

_getEmptyGraph

protected DIFGraph _getEmptyGraph()

Returns an empty graph with the runtime type of the graphs that are going to be written by this writer.

Overrides:

_getEmptyGraph in class DIFWriter

Returns:

An empty PSDFGraph.

_graphType

protected java.lang.String _graphType()

Returns a string containing the graph type keyword to be written into the dif file.

Overrides:

_graphType in class DIFWriter

Returns:

A string.

_writeActor

protected java.lang.String _writeActor()
                                throws DIFLanguageException

Description copied from class: DIFWriter

Generate the actor block.

Overrides:

_writeActor in class DIFWriter

Returns:

The DIF specification of the actor block .

Throws:

DIFLanguageException

_writeBuiltinAttribute

protected java.lang.String _writeBuiltinAttribute()
                                           throws DIFLanguageException

Generate the built-in attribute block.

Overrides:

_writeBuiltinAttribute in class DIFWriter

Returns:

The DIF specification of the built-in attribute block.

Throws:

DIFLanguageException

_writeTopology

protected java.lang.String _writeTopology()
                                   throws DIFLanguageException

Generate the topology block.

Overrides:

_writeTopology in class DIFWriter

Returns:

The DIF specification of the topology block .

Throws:

DIFLanguageException

_writeUserDefAttribute

protected java.lang.String _writeUserDefAttribute()
                                           throws DIFLanguageException

Description copied from class: DIFWriter

Generate the interface block. All user defined arrtibutes regarding to nodes are writen in the actor block. At this time, user-defined attributes for graph and edges are allowed to be value only.

Overrides:

_writeUserDefAttribute in class DIFWriter

Returns:

The DIF specification of the interface block .

Throws:

DIFLanguageException