org.s1ck.gdl

Class GDLHandler.Builder

java.lang.Object

org.s1ck.gdl.GDLHandler.Builder

Enclosing class:

GDLHandler

public static class GDLHandler.Builder
extends Object

Builds a GDL Handler.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
GDLHandler	buildFromFile(String fileName) Initializes GDL Handler from given file.
GDLHandler	buildFromStream(InputStream stream) Initializes GDL Handler from given input stream.
GDLHandler	buildFromString(String asciiString) Initialize GDL Handler from given ASCII String.
GDLHandler.Builder	setDefaultEdgeLabel(String edgeLabel) Default edge label is used if none is set in the GDL script.
GDLHandler.Builder	setDefaultGraphLabel(String graphLabel) Default graph label is used if none is set in the GDL script.
GDLHandler.Builder	setDefaultVertexLabel(String vertexLabel) Default vertex label is used if none is set in the GDL script.
GDLHandler.Builder	setErrorStrategy(org.antlr.v4.runtime.ANTLRErrorStrategy errorStrategy) Set the error handler strategy for ANTLR.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

setDefaultGraphLabel

public GDLHandler.Builder setDefaultGraphLabel(String graphLabel)

Default graph label is used if none is set in the GDL script.

Parameters:

graphLabel - graph label (must not be null).

Returns:

builder

setDefaultVertexLabel

public GDLHandler.Builder setDefaultVertexLabel(String vertexLabel)

Default vertex label is used if none is set in the GDL script.

Parameters:

vertexLabel - vertex label (must not be null).

Returns:

builder

setDefaultEdgeLabel

public GDLHandler.Builder setDefaultEdgeLabel(String edgeLabel)

Default edge label is used if none is set in the GDL script.

Parameters:

edgeLabel - edge label (must not be null).

Returns:

builder

setErrorStrategy

public GDLHandler.Builder setErrorStrategy(org.antlr.v4.runtime.ANTLRErrorStrategy errorStrategy)

Set the error handler strategy for ANTLR. If not set, DefaultErrorStrategy is used.

Parameters:

errorStrategy - ANTLR error strategy

Returns:

builder

buildFromString

public GDLHandler buildFromString(String asciiString)

Initialize GDL Handler from given ASCII String.

Parameters:

asciiString - GDL string (must not be null).

Returns:

GDL handler

buildFromStream

public GDLHandler buildFromStream(InputStream stream)
                           throws IOException

Initializes GDL Handler from given input stream.

Parameters:

stream - InputStream (must not be null).

Returns:

GDL handler

Throws:

IOException

buildFromFile

public GDLHandler buildFromFile(String fileName)
                         throws IOException

Initializes GDL Handler from given file.

Parameters:

fileName - GDL file (must not be null).

Returns:

GDL handler

Throws:

IOException