org.gvsig.gpe.lib.impl

Class DefaultGPEProviderManager

java.lang.Object

org.gvsig.gpe.lib.impl.DefaultGPEProviderManager

All Implemented Interfaces:

GPEProviderManager

public class DefaultGPEProviderManager
extends java.lang.Object
implements GPEProviderManager

Constructor Summary

Constructors

Constructor and Description
DefaultGPEProviderManager()

Method Summary

Modifier and Type	Method and Description
boolean	accept(java.net.URI uri) Return true if exists a driver that can open the file
void	addGpeParser(java.lang.Class clazz) Adds a new GPE parser
void	addGpeParser(java.lang.String name, java.lang.String description, java.lang.Class clazz) Adds a new GPE parser
void	addGpeWriterHandlerImplementor(java.lang.Class clazz) Adds a new GPEWriterHandlerImplementor
void	addGpeWriterHandlerImplementor(java.lang.String name, java.lang.String description, java.lang.Class clazz) Adds a new GPEWriterHandlerImplementor
void	addParsersFile(java.io.File file) It loads the parsers of a parsers file.
void	addWritersFile(java.io.File file) It loads the writers of a writers file.
IGPEParser	createParser(java.io.File file) Gets the parser that can open the file (if it exists)
IGPEParser	createParser(java.lang.String name) Create a new parser from a name
IGPEParser	createParser(java.net.URI uri) Gets the parser that can open the file (if it exists)
IGPEParser	createParserByClass(java.lang.String prefferredImplClassName) Create a new parser from a name
IGPEParser	createParserByMimeType(java.lang.String mimeType) Create a new parser from a mime type.
IGPEWriterHandlerImplementor	createWriterHandlerImplementor(java.lang.String name) Create a new content writer from a name
IGPEWriterHandlerImplementor	createWriterHandlerImplementorByClass(java.lang.String prefferredImplClassName) Create a new writer from a class name.
IGPEWriterHandlerImplementor	createWriterHandlerImplementorByMimeType(java.lang.String mimeType) Create a new writer from a mime type.
IGPEParser[]	getAllParsers()
java.util.ArrayList	getWriterHandlerByFormat(java.lang.String format) Gets all the writers that can write the provided format.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultGPEProviderManager

public DefaultGPEProviderManager()

Method Detail

accept

public boolean accept(java.net.URI uri)

Description copied from interface: GPEProviderManager

Return true if exists a driver that can open the file

Specified by:

accept in interface GPEProviderManager

Parameters:

uri - File to open

Returns:

true if the driver exists

addGpeParser

public void addGpeParser(java.lang.String name,
                         java.lang.String description,
                         java.lang.Class clazz)
                  throws ParserNotRegisteredException

Description copied from interface: GPEProviderManager

Adds a new GPE parser

Specified by:

addGpeParser in interface GPEProviderManager

Parameters:

name - Driver name. It must be written like FORMAT VERSION

description - Driver description. Just a descriptive text

clazz - The parser class

Throws:

ParserNotRegisteredException

addGpeParser

public void addGpeParser(java.lang.Class clazz)
                  throws ParserNotRegisteredException

Description copied from interface: GPEProviderManager

Adds a new GPE parser

Specified by:

addGpeParser in interface GPEProviderManager

Parameters:

clazz - The parser class

Throws:

ParserNotRegisteredException

addGpeWriterHandlerImplementor

public void addGpeWriterHandlerImplementor(java.lang.String name,
                                           java.lang.String description,
                                           java.lang.Class clazz)
                                    throws WriterHandlerNotRegisteredException

Description copied from interface: GPEProviderManager

Adds a new GPEWriterHandlerImplementor

Specified by:

addGpeWriterHandlerImplementor in interface GPEProviderManager

Parameters:

name - Driver name. It must be written like FORMAT VERSION

description - Driver description. Just a descriptive text

clazz - The parser class

Throws:

WriterHandlerNotRegisteredException

addGpeWriterHandlerImplementor

public void addGpeWriterHandlerImplementor(java.lang.Class clazz)
                                    throws WriterHandlerNotRegisteredException

Description copied from interface: GPEProviderManager

Adds a new GPEWriterHandlerImplementor

Specified by:

addGpeWriterHandlerImplementor in interface GPEProviderManager

Parameters:

clazz - The parser class

Throws:

WriterHandlerNotRegisteredException

addParsersFile

public void addParsersFile(java.io.File file)
                    throws java.io.FileNotFoundException,
                           java.io.IOException

Description copied from interface: GPEProviderManager

It loads the parsers of a parsers file. The file is a properties file. Every line has the structure: Parser=Parser class

Specified by:

addParsersFile in interface GPEProviderManager

Parameters:

file - File that contains the parsers list

Throws:

java.io.FileNotFoundException

java.io.IOException

addWritersFile

public void addWritersFile(java.io.File file)
                    throws java.io.FileNotFoundException,
                           java.io.IOException

Description copied from interface: GPEProviderManager

It loads the writers of a writers file. The file is a properties file. Every line has the structure: Writer=Parser class

Specified by:

addWritersFile in interface GPEProviderManager

Parameters:

file - File that contains the writers list

Throws:

java.io.FileNotFoundException

java.io.IOException

createParser

public IGPEParser createParser(java.lang.String name)
                        throws ParserCreationException

Description copied from interface: GPEProviderManager

Create a new parser from a name

Specified by:

createParser in interface GPEProviderManager

Parameters:

name - GPEParser name

Throws:

ParserCreationException

createParser

public IGPEParser createParser(java.net.URI uri)
                        throws ParserCreationException

Description copied from interface: GPEProviderManager

Gets the parser that can open the file (if it exists)

Specified by:

createParser in interface GPEProviderManager

Parameters:

uri - File to open

Returns:

Null if the driver doesn't exist

Throws:

ParserCreationException

createParserByClass

public IGPEParser createParserByClass(java.lang.String prefferredImplClassName)
                               throws ParserCreationException

Description copied from interface: GPEProviderManager

Create a new parser from a name

Specified by:

createParserByClass in interface GPEProviderManager

Throws:

ParserCreationException

createParserByMimeType

public IGPEParser createParserByMimeType(java.lang.String mimeType)
                                  throws ParserCreationException

Description copied from interface: GPEProviderManager

Create a new parser from a mime type. Each parser has a method named GPEParser#getFormat() that returns the mimetype that the parser can read. One parser only supports one mimetype.

This method retrieve all the parsers and returns the first parser that is able to read the mimetype. If there are more parsers that can open the file will not be used.

Specified by:

createParserByMimeType in interface GPEProviderManager

Parameters:

mimeType - The mimetype of the file to open

Returns:

A parser that can parse the mimetype.

Throws:

ParserCreationException - If it is not possible to create a parser

See Also:

http://www.iana.org/assignments/media-types/

createWriterHandlerImplementor

public IGPEWriterHandlerImplementor createWriterHandlerImplementor(java.lang.String name)
                                                            throws WriterHandlerCreationException

Description copied from interface: GPEProviderManager

Create a new content writer from a name

Specified by:

createWriterHandlerImplementor in interface GPEProviderManager

Parameters:

name - GPEWriterHandler name GPEParser name

Throws:

WriterHandlerCreationException

createWriterHandlerImplementorByClass

public IGPEWriterHandlerImplementor createWriterHandlerImplementorByClass(java.lang.String prefferredImplClassName)
                                                                   throws WriterHandlerCreationException

Description copied from interface: GPEProviderManager

Create a new writer from a class name. This method can be used if the class name is known but, the common method to get a writer is using the mime type. *

Specified by:

createWriterHandlerImplementorByClass in interface GPEProviderManager

Parameters:

prefferredImplClassName - The name of the class that implements GPEWriterHandler

Returns:

A writer for a concrete format.

Throws:

WriterHandlerCreationException - If it is not possible to create a writer

createWriterHandlerImplementorByMimeType

public IGPEWriterHandlerImplementor createWriterHandlerImplementorByMimeType(java.lang.String mimeType)
                                                                      throws WriterHandlerCreationException

Description copied from interface: GPEProviderManager

Create a new writer from a mime type. Each writer has a method named GPEWriterHandler#getFormat() that returns the mimetype that the writer can write. One writer only supports one mimetype.

This method retrieve all the writers and returns the first one that is able to write the mimetype. If there are more writer that can write the format will not be used.

Specified by:

createWriterHandlerImplementorByMimeType in interface GPEProviderManager

Parameters:

mimeType - The mimetype of the file to write

Returns:

A writer that can write the mimetype.

Throws:

WriterHandlerCreationException - If it is not possible to create a writer

See Also:

http://www.iana.org/assignments/media-types/

getAllParsers

public IGPEParser[] getAllParsers()

Specified by:

getAllParsers in interface GPEProviderManager

Returns:

all the registered parsers

getWriterHandlerByFormat

public java.util.ArrayList getWriterHandlerByFormat(java.lang.String format)

Description copied from interface: GPEProviderManager

Gets all the writers that can write the provided format. The elements are of type IGPEWriterHandler

Specified by:

getWriterHandlerByFormat in interface GPEProviderManager

Parameters:

format - as a short form (without version). Example: "gml", "kml"

Returns:

createParser

public IGPEParser createParser(java.io.File file)
                        throws ParserCreationException

Description copied from interface: GPEProviderManager

Gets the parser that can open the file (if it exists)

Specified by:

createParser in interface GPEProviderManager

Parameters:

file - File to open

Returns:

Null if the driver doesn't exist

Throws:

ParserCreationException