com.highqsoft.fwk

Class FwkServiceProvider

java.lang.Object

com.highqsoft.fwk.FwkServiceProvider

public class FwkServiceProvider
extends java.lang.Object

This is the service provider for the PlugIns (SPI).

Since:

$Date: 2017/04/06 13:29:02 $

Version:

$Revision: 1.28 $

Author:

Andreas Hofmann

See Also:

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CLASS
static java.lang.String	CLASSPATH
static java.lang.String	DEFAULT_SPIVERSION
static java.lang.String	DESCRIPTION
static java.lang.String	INTERFACE
static java.lang.String	JARFILE
static java.lang.String	NAME
static java.lang.String	PROPERTY
static java.lang.String	PROPERTY_LOCALE
static java.lang.String	PROPERTY_NAME
static java.lang.String	PROPERTY_VALUE
static java.lang.String[][]	REVERSE_XML_REPLACEMENTS
static java.lang.String	SERVICE
static java.lang.String	SERVICELIST
static java.lang.String	SERVICES_SUBDIR
static java.lang.String	SPI
static java.lang.String	SPI_VERSION
static java.lang.String	VERSION
static java.lang.String[][]	XML_REPLACEMENTS

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	convertToXML(java.lang.String in) Translate the given string to XML.
static FwkServiceProvider	getInstance() Get an instance of the service provider.
protected java.lang.ClassLoader	loadJAR(java.lang.ClassLoader classLoader, java.lang.String jarFile) Load a jar file.
protected boolean	localeMatches(java.util.Locale locale, java.lang.String value)
java.lang.Object[]	lookup(java.lang.Class clazz) Loopup for services.
java.lang.Object[]	lookup(java.lang.Class clazz, java.lang.ClassLoader classLoader, java.lang.String[] list) Loopup for services.
java.lang.Object[]	lookup(java.lang.Class clazz, java.lang.String[] list) Loopup for services.
static void	printOutNode(java.io.PrintStream out, java.lang.String prefix, org.w3c.dom.Node node, boolean recursive)
protected static org.w3c.dom.Document	readTextDocument(java.io.InputStream is, java.lang.String rootName) Read a text service descriptor as document.
protected static org.w3c.dom.Document	readXMLDocument(java.io.InputStream is) Read a xml service descriptor as document.
static java.lang.String	reverse_convertToXML(java.lang.String in) Reverse XML convert
static void	writeXML(java.io.File file, org.w3c.dom.Document doc) Write out a XML file containing a configuration.
static void	writeXML(java.io.PrintStream out, org.w3c.dom.Document doc) Write out a XML file containing a configuration.

Methods inherited from class java.lang.Object

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

Field Detail

SPI

public static final java.lang.String SPI

See Also:

Constant Field Values

SPI_VERSION

public static final java.lang.String SPI_VERSION

See Also:

Constant Field Values

VERSION

public static final java.lang.String VERSION

See Also:

Constant Field Values

DEFAULT_SPIVERSION

public static final java.lang.String DEFAULT_SPIVERSION

See Also:

Constant Field Values

SERVICELIST

public static final java.lang.String SERVICELIST

See Also:

Constant Field Values

SERVICE

public static final java.lang.String SERVICE

See Also:

Constant Field Values

INTERFACE

public static final java.lang.String INTERFACE

See Also:

Constant Field Values

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

DESCRIPTION

public static final java.lang.String DESCRIPTION

See Also:

Constant Field Values

CLASS

public static final java.lang.String CLASS

See Also:

Constant Field Values

PROPERTY

public static final java.lang.String PROPERTY

See Also:

Constant Field Values

PROPERTY_NAME

public static final java.lang.String PROPERTY_NAME

See Also:

Constant Field Values

PROPERTY_VALUE

public static final java.lang.String PROPERTY_VALUE

See Also:

Constant Field Values

PROPERTY_LOCALE

public static final java.lang.String PROPERTY_LOCALE

See Also:

Constant Field Values

CLASSPATH

public static final java.lang.String CLASSPATH

See Also:

Constant Field Values

JARFILE

public static final java.lang.String JARFILE

See Also:

Constant Field Values

SERVICES_SUBDIR

public static final java.lang.String SERVICES_SUBDIR

See Also:

Constant Field Values

XML_REPLACEMENTS

public static final java.lang.String[][] XML_REPLACEMENTS

REVERSE_XML_REPLACEMENTS

public static final java.lang.String[][] REVERSE_XML_REPLACEMENTS

Method Detail

getInstance

public static FwkServiceProvider getInstance()

Get an instance of the service provider.

lookup

public java.lang.Object[] lookup(java.lang.Class clazz)

Loopup for services.

Parameters:

clazz - the abstract service class.

Returns:

an array containing the services.

lookup

public java.lang.Object[] lookup(java.lang.Class clazz,
                        java.lang.String[] list)

Loopup for services.

Parameters:

clazz - the abstract service class.

list - an alternative list of servcies.

Returns:

an array containing the services.

lookup

public java.lang.Object[] lookup(java.lang.Class clazz,
                        java.lang.ClassLoader classLoader,
                        java.lang.String[] list)

Loopup for services.

Parameters:

clazz - the abstract service class.

classLoader - the loader to find services.

list - an alternative list of servcies.

Returns:

an array containing the services.

localeMatches

protected boolean localeMatches(java.util.Locale locale,
                    java.lang.String value)

readTextDocument

protected static org.w3c.dom.Document readTextDocument(java.io.InputStream is,
                                    java.lang.String rootName)
                                                throws java.io.IOException,
                                                       javax.xml.parsers.ParserConfigurationException

Read a text service descriptor as document.

Throws:

java.io.IOException

javax.xml.parsers.ParserConfigurationException

readXMLDocument

protected static org.w3c.dom.Document readXMLDocument(java.io.InputStream is)
                                               throws java.io.IOException,
                                                      javax.xml.parsers.ParserConfigurationException,
                                                      org.xml.sax.SAXException

Read a xml service descriptor as document.

Throws:

java.io.IOException

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

convertToXML

public static java.lang.String convertToXML(java.lang.String in)

Translate the given string to XML.

Parameters:

in - string to be converted.

Returns:

converted string.

reverse_convertToXML

public static java.lang.String reverse_convertToXML(java.lang.String in)

Reverse XML convert

Parameters:

in - string to be converted.

Returns:

converted string.

printOutNode

public static void printOutNode(java.io.PrintStream out,
                java.lang.String prefix,
                org.w3c.dom.Node node,
                boolean recursive)

Parameters:

out - The print stream.

prefix - The list prefix string.

list - the node list to be printed.

writeXML

public static void writeXML(java.io.File file,
            org.w3c.dom.Document doc)
                     throws java.lang.Exception

Write out a XML file containing a configuration.

Throws:

java.lang.Exception

writeXML

public static void writeXML(java.io.PrintStream out,
            org.w3c.dom.Document doc)
                     throws java.lang.Exception

Write out a XML file containing a configuration.

Throws:

java.lang.Exception

loadJAR

protected java.lang.ClassLoader loadJAR(java.lang.ClassLoader classLoader,
                            java.lang.String jarFile)
                                 throws java.io.FileNotFoundException

Load a jar file.

Throws:

java.io.FileNotFoundException