Package org.geotools.graph.io.standard

Class AbstractReaderWriter

Object

AbstractReaderWriter

All Implemented Interfaces:

GraphReaderWriter

Direct Known Subclasses:

DBReaderWriter, SerializedReaderWriter, TextfileReaderWriter

public abstract class AbstractReaderWriter
extends Object
implements GraphReaderWriter

An abstract implementation of the GraphReaderWriter interface.

Author:

Justin Deoliveira, Refractions Research Inc, jdeolive@refractions.net

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BUILDER	GraphBuilder property key *
static final String	EDGES	Edge write / read flag *
static final String	GENERATOR	GraphGenerator property key *
static final String	NODES	Node write / read flag *

Constructor Summary

Constructors

Constructor	Description
AbstractReaderWriter()	Constructs an AbstractReaderWriter.

Method Summary

Modifier and Type	Method	Description
Object	getProperty(String name)	Returns a property for the reader/writer.
void	setProperty(String name)	Sets a property.
void	setProperty(String name, Object obj)	Sets a property for the reader/writer.

Methods inherited from class Object

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

Methods inherited from interface GraphReaderWriter

read, write

Field Details

GENERATOR

public static final String GENERATOR

GraphGenerator property key *

See Also:

• Constant Field Values

BUILDER

public static final String BUILDER

GraphBuilder property key *

See Also:

• Constant Field Values

NODES

public static final String NODES

Node write / read flag *

See Also:

• Constant Field Values

EDGES

public static final String EDGES

Edge write / read flag *

See Also:

• Constant Field Values

Constructor Details

AbstractReaderWriter

public AbstractReaderWriter()

Constructs an AbstractReaderWriter.

Method Details

setProperty

public void setProperty(String name)

Sets a property. Some properties dont have values associated with them, they are just set, and unset.

Parameters:

name - Name of property

setProperty

public void setProperty(String name,
 Object obj)

Description copied from interface: GraphReaderWriter

Sets a property for the reader/writer.

Specified by:

setProperty in interface GraphReaderWriter

Parameters:

name - Name of the property.

obj - Value of the property.

See Also:

• GraphReaderWriter.setProperty(String, Object)

getProperty

public Object getProperty(String name)

Description copied from interface: GraphReaderWriter

Returns a property for the reader/writer. This method will return null if the property has not been set with a call to setProperty(String,Object).

Specified by:

getProperty in interface GraphReaderWriter

Parameters:

name - Name of the property.

Returns:

Value of the property or null if the property is undefined.

See Also:

• GraphReaderWriter.getProperty(String)