org.vast.ogc

Class OGCRegistry

java.lang.Object

org.vast.ogc.OGCRegistry

public class OGCRegistry
extends Object

This class allows to keep track of what classes to use to read/write different versions of service requests as well as other (mostly xml) messages and documents. This class obtains the default mappings from the OGCRegistry.xml file.

Since:

Jan 16, 2007

Author:

Alex Robin

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	DEFAULT_OWS_VERSION
protected static Map<String,String>	namespaces
protected static Map<String,String>	owsVersions
protected static Map<String,String>	readerClasses
protected static Pattern	versionNormalizePattern
protected static Map<String,String>	writerClasses
static String	XLINK

Constructor Summary

Constructors

Constructor and Description
OGCRegistry()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addReaderClass(String type, String subType, String version, String className) Registers a reader class for given content type and version
static void	addWriterClass(String type, String subType, String version, String className) Registers a writer class for given content type and version
static Object	createReader(String type, String version) Instantiates a reader object for the specified content type and version
static Object	createReader(String type, String subType, String version) Instantiates a reader object for the specified content type, subtype and version
static Object	createWriter(String type, String version) Instantiates a writer object for the specified content type and version
static Object	createWriter(String type, String subType, String version) Instantiates a writer object for the specified content type, subtype and version
static Map<String,String>	getNamespaces() Provides direct access to the namespaceBuilders hashtable
static String	getNamespaceURI(String spec) Computes namespace URI for the specified OGC spec
static String	getNamespaceURI(String spec, String version) Computes namespace URI for the specified OGC spec and version
static String	getOWSVersion(String spec, String version) Retrieves OWS version for given OGC spec
static void	loadMaps(String xmlFileUrl, boolean replace) Loads an xml file containing mappings from types of readers/writers to class
static String	normalizeVersionString(String version)

Methods inherited from class java.lang.Object

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

Field Detail

XLINK

public static final String XLINK

See Also:

Constant Field Values

DEFAULT_OWS_VERSION

protected static final String DEFAULT_OWS_VERSION

See Also:

Constant Field Values

versionNormalizePattern

protected static final Pattern versionNormalizePattern

readerClasses

protected static Map<String,String> readerClasses

writerClasses

protected static Map<String,String> writerClasses

namespaces

protected static Map<String,String> namespaces

owsVersions

protected static Map<String,String> owsVersions

Constructor Detail

OGCRegistry

public OGCRegistry()

Method Detail

getNamespaceURI

public static String getNamespaceURI(String spec,
                     String version)

Computes namespace URI for the specified OGC spec and version

Parameters:

spec -

version -

Returns:

complete namespace URI

getNamespaceURI

public static String getNamespaceURI(String spec)

Computes namespace URI for the specified OGC spec

Parameters:

spec -

Returns:

complete namespace URI

getOWSVersion

public static String getOWSVersion(String spec,
                   String version)

Retrieves OWS version for given OGC spec

Parameters:

spec -

version -

Returns:

version string

createReader

public static Object createReader(String type,
                  String subType,
                  String version)
                           throws IllegalStateException

Instantiates a reader object for the specified content type, subtype and version

Parameters:

type -

subType -

version -

Returns:

reader instance

Throws:

IllegalStateException

createReader

public static Object createReader(String type,
                  String version)
                           throws IllegalStateException

Instantiates a reader object for the specified content type and version

Parameters:

type -

version -

Returns:

reader instance

Throws:

IllegalStateException

createWriter

public static Object createWriter(String type,
                  String subType,
                  String version)
                           throws IllegalStateException

Instantiates a writer object for the specified content type, subtype and version

Parameters:

type -

subType -

version -

Returns:

writer instance

Throws:

IllegalStateException

createWriter

public static Object createWriter(String type,
                  String version)
                           throws IllegalStateException

Instantiates a writer object for the specified content type and version

Parameters:

type -

version -

Returns:

writer instance

Throws:

IllegalStateException

addReaderClass

public static void addReaderClass(String type,
                  String subType,
                  String version,
                  String className)
                           throws IllegalStateException

Registers a reader class for given content type and version

Parameters:

type -

subType -

version -

className -

Throws:

IllegalStateException

addWriterClass

public static void addWriterClass(String type,
                  String subType,
                  String version,
                  String className)
                           throws IllegalStateException

Registers a writer class for given content type and version

Parameters:

type -

subType -

version -

className -

Throws:

IllegalStateException

loadMaps

public static void loadMaps(String xmlFileUrl,
            boolean replace)

Loads an xml file containing mappings from types of readers/writers to class

Parameters:

xmlFileUrl -

replace -

normalizeVersionString

public static String normalizeVersionString(String version)

getNamespaces

public static Map<String,String> getNamespaces()

Provides direct access to the namespaceBuilders hashtable

Returns:

map of spec to namespace URIs