Added in API level 1
Deprecated in API level 9

HandlerBase

open class HandlerBase : EntityResolver, DTDHandler, DocumentHandler, ErrorHandler
kotlin.Any
   ↳ org.xml.sax.HandlerBase

Default base class for handlers. This module, both source code and documentation, is in the Public Domain, and comes with NO WARRANTY. See http://www.saxproject.org for further information.

This class implements the default behaviour for four SAX1 interfaces: EntityResolver, DTDHandler, DocumentHandler, and ErrorHandler. It is now obsolete, but is included in SAX2 to support legacy SAX1 applications. SAX2 applications should use the DefaultHandler class instead.

Application writers can extend this class when they need to implement only part of an interface; parser writers can instantiate this class to provide default handlers when the application has not supplied its own.

Note that the use of this class is optional.

Summary

Public constructors

Public methods
open Unit
characters(ch: CharArray!, start: Int, length: Int)

Receive notification of character data inside an element.

open Unit

Receive notification of the end of the document.

open Unit

Receive notification of the end of an element.

open Unit

Receive notification of a recoverable parser error.

open Unit

Report a fatal XML parsing error.

open Unit
ignorableWhitespace(ch: CharArray!, start: Int, length: Int)

Receive notification of ignorable whitespace in element content.

open Unit
notationDecl(name: String!, publicId: String!, systemId: String!)

Receive notification of a notation declaration.

open Unit
processingInstruction(target: String!, data: String!)

Receive notification of a processing instruction.

open InputSource!
resolveEntity(publicId: String!, systemId: String!)

Resolve an external entity.

open Unit

Receive a Locator object for document events.

open Unit

Receive notification of the beginning of the document.

open Unit
startElement(name: String!, attributes: AttributeList!)

Receive notification of the start of an element.

open Unit
unparsedEntityDecl(name: String!, publicId: String!, systemId: String!, notationName: String!)

Receive notification of an unparsed entity declaration.

open Unit

Receive notification of a parser warning.

Public constructors

HandlerBase

Added in API level 1
HandlerBase()

Public methods

characters

Added in API level 1
open fun characters(
    ch: CharArray!,
    start: Int,
    length: Int
): Unit

Deprecated: Deprecated in Java.

Receive notification of character data inside an element.

By default, do nothing. Application writers may override this method to take specific actions for each chunk of character data (such as adding the data to a node or buffer, or printing it to a file).

Parameters
ch CharArray!: The characters.
start Int: The start position in the character array.
length Int: The number of characters to use from the character array.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

endDocument

Added in API level 1
open fun endDocument(): Unit

Deprecated: Deprecated in Java.

Receive notification of the end of the document.

By default, do nothing. Application writers may override this method in a subclass to take specific actions at the beginning of a document (such as finalising a tree or closing an output file).

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

endElement

Added in API level 1
open fun endElement(name: String!): Unit

Deprecated: Deprecated in Java.

Receive notification of the end of an element.

By default, do nothing. Application writers may override this method in a subclass to take specific actions at the end of each element (such as finalising a tree node or writing output to a file).

Parameters
name String!: the element name
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

error

Added in API level 1
open fun error(e: SAXParseException!): Unit

Deprecated: Deprecated in Java.

Receive notification of a recoverable parser error.

The default implementation does nothing. Application writers may override this method in a subclass to take specific actions for each error, such as inserting the message in a log file or printing it to the console.

Parameters
exception The error information encapsulated in a SAX parse exception.
e SAXParseException!: The warning information encoded as an exception.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

fatalError

Added in API level 1
open fun fatalError(e: SAXParseException!): Unit

Deprecated: Deprecated in Java.

Report a fatal XML parsing error.

The default implementation throws a SAXParseException. Application writers may override this method in a subclass if they need to take specific actions for each fatal error (such as collecting all of the errors into a single report): in any case, the application must stop all regular processing when this method is invoked, since the document is no longer reliable, and the parser may no longer report parsing events.

Parameters
exception The error information encapsulated in a SAX parse exception.
e SAXParseException!: The error information encoded as an exception.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

ignorableWhitespace

Added in API level 1
open fun ignorableWhitespace(
    ch: CharArray!,
    start: Int,
    length: Int
): Unit

Deprecated: Deprecated in Java.

Receive notification of ignorable whitespace in element content.

By default, do nothing. Application writers may override this method to take specific actions for each chunk of ignorable whitespace (such as adding data to a node or buffer, or printing it to a file).

Parameters
ch CharArray!: The whitespace characters.
start Int: The start position in the character array.
length Int: The number of characters to use from the character array.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

notationDecl

Added in API level 1
open fun notationDecl(
    name: String!,
    publicId: String!,
    systemId: String!
): Unit

Deprecated: Deprecated in Java.

Receive notification of a notation declaration.

By default, do nothing. Application writers may override this method in a subclass if they wish to keep track of the notations declared in a document.

Parameters
name String!: The notation name.
publicId String!: The notation public identifier, or null if not available.
systemId String!: The notation system identifier.

processingInstruction

Added in API level 1
open fun processingInstruction(
    target: String!,
    data: String!
): Unit

Deprecated: Deprecated in Java.

Receive notification of a processing instruction.

By default, do nothing. Application writers may override this method in a subclass to take specific actions for each processing instruction, such as setting status variables or invoking other methods.

Parameters
target String!: The processing instruction target.
data String!: The processing instruction data, or null if none is supplied.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

resolveEntity

Added in API level 1
open fun resolveEntity(
    publicId: String!,
    systemId: String!
): InputSource!

Deprecated: Deprecated in Java.

Resolve an external entity.

Always return null, so that the parser will use the system identifier provided in the XML document. This method implements the SAX default behaviour: application writers can override it in a subclass to do special translations such as catalog lookups or URI redirection.

Parameters
publicId String!: The public identifier, or null if none is available.
systemId String!: The system identifier provided in the XML document.
Return
InputSource! The new input source, or null to require the default behaviour.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

setDocumentLocator

Added in API level 1
open fun setDocumentLocator(locator: Locator!): Unit

Deprecated: Deprecated in Java.

Receive a Locator object for document events.

By default, do nothing. Application writers may override this method in a subclass if they wish to store the locator for use with other document events.

Parameters
locator Locator!: A locator for all SAX document events.

startDocument

Added in API level 1
open fun startDocument(): Unit

Deprecated: Deprecated in Java.

Receive notification of the beginning of the document.

By default, do nothing. Application writers may override this method in a subclass to take specific actions at the beginning of a document (such as allocating the root node of a tree or creating an output file).

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

startElement

Added in API level 1
open fun startElement(
    name: String!,
    attributes: AttributeList!
): Unit

Deprecated: Deprecated in Java.

Receive notification of the start of an element.

By default, do nothing. Application writers may override this method in a subclass to take specific actions at the start of each element (such as allocating a new tree node or writing output to a file).

Parameters
name String!: The element type name.
atts The attributes attached to the element, if any.
attributes AttributeList!: The specified or defaulted attributes.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.

unparsedEntityDecl

Added in API level 1
open fun unparsedEntityDecl(
    name: String!,
    publicId: String!,
    systemId: String!,
    notationName: String!
): Unit

Deprecated: Deprecated in Java.

Receive notification of an unparsed entity declaration.

By default, do nothing. Application writers may override this method in a subclass to keep track of the unparsed entities declared in a document.

Parameters
name String!: The entity name.
publicId String!: The entity public identifier, or null if not available.
systemId String!: The entity system identifier.
notationName String!: The name of the associated notation.

warning

Added in API level 1
open fun warning(e: SAXParseException!): Unit

Deprecated: Deprecated in Java.

Receive notification of a parser warning.

The default implementation does nothing. Application writers may override this method in a subclass to take specific actions for each warning, such as inserting the message in a log file or printing it to the console.

Parameters
exception The warning information encapsulated in a SAX parse exception.
e SAXParseException!: The warning information encoded as an exception.
Exceptions
org.xml.sax.SAXException Any SAX exception, possibly wrapping another exception.