org.talika.tarsis.command.factory.xml
Class XmlCommandPackageHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.talika.tarsis.command.factory.xml.XmlCommandPackageHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public final class XmlCommandPackageHandler

extends org.xml.sax.helpers.DefaultHandler

Implementation of SAX handlers for Tarsis MVC Command Package XML files.

Version:

$Revision: 121 $

Author:

Jose M. Palomar

Field Summary

static java.lang.String	ACTION_TAG <action> tag.
static java.lang.String	CACHEABLE_ATTR Cacheable atribute.
static java.lang.String	CLASS_NAME_ATTR Class name atribute.
static java.lang.String	COMMAND_TAG <command> tag.
static java.lang.String	DEFAULT_ATTR Default atribute.
static java.lang.String	DTD_CLASSPATH DTD class path.
static java.lang.String	DTD_PUBLICID DTD public id.
static java.lang.String	DUPLICABLE_ATTR Duplicable atribute.
static java.lang.String	FALSE_VALUE False value.
static java.lang.String	FORWARD_VALUE Forward atribute.
static java.lang.String	INCLUDE_VALUE Include atribute.
static java.lang.String	INPUT_TAG <input> tag.
static java.lang.String	MULTIPLE_ATTR Multiple atribute.
static java.lang.String	NAME_ATTR Name atribute.
static java.lang.String	PACKAGE_TAG <package> tag.
static java.lang.String	PARAMETER_TAG <parameter> tag.
static java.lang.String	PATH_ATTR Path atribute.
static java.lang.String	REDIRECT_VALUE Redirect atribute.
static java.lang.String	REQUIRED_ATTR Required atribute.
static java.lang.String	SECURE_ATTR Secure atribute.
static java.lang.String	STATEFULL_VALUE Statefull atribute.
static java.lang.String	STATELESS_VALUE Stateless atribute.
static java.lang.String	TRUE_VALUE True value.
static java.lang.String	TYPE_ATTR Type atribute.
static java.lang.String	VALIDABLE_ATTR Validable atribute.
static java.lang.String	VIEW_TAG <view> tag.

Constructor Summary

XmlCommandPackageHandler()
Creates a new XmlCommandPackageHandler object.

Method Summary

void	endDocument() Receive notification of the end of a document.
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String name) Receive notification of the end of an element.
void	error(org.xml.sax.SAXParseException spe) Receive notification of a recoverable error.
void	fatalError(org.xml.sax.SAXParseException spe) Receive notification of a non-recoverable error.
java.util.Map	getCommands() Returns map of parsed commands.
java.lang.String	getPackage() Returns parsed package name.
protected void	processActionTag(org.xml.sax.Attributes atts) Process <action> tag.
protected void	processCommandTag(org.xml.sax.Attributes atts) Process <command> tag.
protected void	processInputTag(org.xml.sax.Attributes atts) Process <input> tag.
protected void	processPackageTag(org.xml.sax.Attributes atts) Process <package> tag.
protected void	processParameterTag(org.xml.sax.Attributes atts) Process <parameter> tag.
protected void	processViewTag(org.xml.sax.Attributes atts) Process <view> tag.
org.xml.sax.InputSource	resolveEntity(java.lang.String publicId, java.lang.String systemId) Allow the application to resolve external entities.
void	startDocument() Receive notification of the beginning of a document.
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String name, org.xml.sax.Attributes atts) Receive notification of the beginning of an element.
void	warning(org.xml.sax.SAXParseException spe) Receive notification of a warning.

Methods inherited from class org.xml.sax.helpers.DefaultHandler

characters, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Field Detail

PACKAGE_TAG

public static final java.lang.String PACKAGE_TAG

<package> tag.

See Also:

Constant Field Values

COMMAND_TAG

public static final java.lang.String COMMAND_TAG

<command> tag.

See Also:

Constant Field Values

ACTION_TAG

public static final java.lang.String ACTION_TAG

<action> tag.

See Also:

Constant Field Values

VIEW_TAG

public static final java.lang.String VIEW_TAG

<view> tag.

See Also:

Constant Field Values

INPUT_TAG

public static final java.lang.String INPUT_TAG

<input> tag.

See Also:

Constant Field Values

PARAMETER_TAG

public static final java.lang.String PARAMETER_TAG

<parameter> tag.

See Also:

Constant Field Values

NAME_ATTR

public static final java.lang.String NAME_ATTR

Name atribute.

See Also:

Constant Field Values

CACHEABLE_ATTR

public static final java.lang.String CACHEABLE_ATTR

Cacheable atribute.

See Also:

Constant Field Values

DUPLICABLE_ATTR

public static final java.lang.String DUPLICABLE_ATTR

Duplicable atribute.

See Also:

Constant Field Values

VALIDABLE_ATTR

public static final java.lang.String VALIDABLE_ATTR

Validable atribute.

See Also:

Constant Field Values

SECURE_ATTR

public static final java.lang.String SECURE_ATTR

Secure atribute.

See Also:

Constant Field Values

CLASS_NAME_ATTR

public static final java.lang.String CLASS_NAME_ATTR

Class name atribute.

See Also:

Constant Field Values

PATH_ATTR

public static final java.lang.String PATH_ATTR

Path atribute.

See Also:

Constant Field Values

TYPE_ATTR

public static final java.lang.String TYPE_ATTR

Type atribute.

See Also:

Constant Field Values

REQUIRED_ATTR

public static final java.lang.String REQUIRED_ATTR

Required atribute.

See Also:

Constant Field Values

DEFAULT_ATTR

public static final java.lang.String DEFAULT_ATTR

Default atribute.

See Also:

Constant Field Values

MULTIPLE_ATTR

public static final java.lang.String MULTIPLE_ATTR

Multiple atribute.

See Also:

Constant Field Values

STATELESS_VALUE

public static final java.lang.String STATELESS_VALUE

Stateless atribute.

See Also:

Constant Field Values

STATEFULL_VALUE

public static final java.lang.String STATEFULL_VALUE

Statefull atribute.

See Also:

Constant Field Values

FORWARD_VALUE

public static final java.lang.String FORWARD_VALUE

Forward atribute.

See Also:

Constant Field Values

REDIRECT_VALUE

public static final java.lang.String REDIRECT_VALUE

Redirect atribute.

See Also:

Constant Field Values

INCLUDE_VALUE

public static final java.lang.String INCLUDE_VALUE

Include atribute.

See Also:

Constant Field Values

TRUE_VALUE

public static final java.lang.String TRUE_VALUE

True value.

See Also:

Constant Field Values

FALSE_VALUE

public static final java.lang.String FALSE_VALUE

False value.

See Also:

Constant Field Values

DTD_PUBLICID

public static final java.lang.String DTD_PUBLICID

DTD public id.

See Also:

Constant Field Values

DTD_CLASSPATH

public static final java.lang.String DTD_CLASSPATH

DTD class path.

See Also:

Constant Field Values

Constructor Detail

XmlCommandPackageHandler

public XmlCommandPackageHandler()

Creates a new XmlCommandPackageHandler object.

Method Detail

startDocument

public void startDocument()
                   throws org.xml.sax.SAXException

Receive notification of the beginning of a document.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.startDocument()

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Receive notification of the end of a document.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.endDocument()

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String name,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

Receive notification of the beginning of an element.

Parameters:

namespaceURI - String The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

localName - String The local name (without prefix), or the empty string if Namespace processing is not being performed.

name - String The qualified name (with prefix), or the empty string if qualified names are not available.

atts - Attributes The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.startElement(String, String, String, Attributes)

endElement

public void endElement(java.lang.String namespaceURI,
                       java.lang.String localName,
                       java.lang.String name)
                throws org.xml.sax.SAXException

Receive notification of the end of an element.

Parameters:

namespaceURI - String The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

localName - String The local name (without prefix), or the empty string if Namespace processing is not being performed.

name - String The qualified name (with prefix), or the empty string if qualified names are not available.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.endElement(String, String, String)

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)

Allow the application to resolve external entities.

Parameters:

publicId - String The public identifier of the external entity being referenced, or null if none was supplied.

systemId - String The system identifier of the external entity being referenced.

Returns:

InputSource A Java-specific IO exception, possibly the result of creating a new InputStream or Reader for the InputSource.

See Also:

EntityResolver.resolveEntity(String, String)

warning

public void warning(org.xml.sax.SAXParseException spe)
             throws org.xml.sax.SAXException

Receive notification of a warning.

Parameters:

spe - SAXParseException The warning information encapsulated in a SAX parse exception.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ErrorHandler.warning(SAXParseException)

error

public void error(org.xml.sax.SAXParseException spe)
           throws org.xml.sax.SAXException

Receive notification of a recoverable error.

Parameters:

spe - SAXParseException The error information encapsulated in a SAX parse exception.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ErrorHandler.error(SAXParseException)

fatalError

public void fatalError(org.xml.sax.SAXParseException spe)
                throws org.xml.sax.SAXException

Receive notification of a non-recoverable error.

Parameters:

spe - SAXParseException The error information encapsulated in a SAX parse exception.

Throws:

org.xml.sax.SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

ErrorHandler.fatalError(SAXParseException)

getPackage

public java.lang.String getPackage()

Returns parsed package name.

Returns:

String package name.

getCommands

public java.util.Map getCommands()

Returns map of parsed commands.

Returns:

Map map of commands.

processPackageTag

protected void processPackageTag(org.xml.sax.Attributes atts)

Process <package> tag.

Parameters:

atts - Attributes tag attributes.

processCommandTag

protected void processCommandTag(org.xml.sax.Attributes atts)
                          throws org.xml.sax.SAXParseException

Process <command> tag.

Parameters:

atts - Attributes tag attributes.

Throws:

org.xml.sax.SAXParseException - if there is an error while processing tag.

processActionTag

protected void processActionTag(org.xml.sax.Attributes atts)
                         throws org.xml.sax.SAXParseException

Process <action> tag.

Parameters:

atts - Attributes tag attributes.

Throws:

org.xml.sax.SAXParseException - if there is an error while processing tag.

processViewTag

protected void processViewTag(org.xml.sax.Attributes atts)

Process <view> tag.

Parameters:

atts - Attributes tag attributes.

processInputTag

protected void processInputTag(org.xml.sax.Attributes atts)

Process <input> tag.

Parameters:

atts - Attributes tag attributes.

processParameterTag

protected void processParameterTag(org.xml.sax.Attributes atts)
                            throws org.xml.sax.SAXParseException

Process <parameter> tag.

Parameters:

atts - Attributes tag attributes.

Throws:

org.xml.sax.SAXParseException - if there is an error while processing tag.