Package org.biojava.nbio.core.util

Class PrettyXMLWriter

java.lang.Object

org.biojava.nbio.core.util.PrettyXMLWriter

All Implemented Interfaces:

XMLWriter

public class PrettyXMLWriter
extends java.lang.Object
implements XMLWriter

Implementation of XMLWriter which emits nicely formatted documents to a PrintWriter.

Since:

1.3

Author:

Thomas Down

Constructor Summary

Constructors

Constructor	Description
PrettyXMLWriter(java.io.PrintWriter writer)

Method Summary

Modifier and Type	Method	Description
void	attribute(java.lang.String qName, java.lang.String value)	Add an un-qualified attribute to an element.
void	attribute(java.lang.String nsURI, java.lang.String localName, java.lang.String value)	Add an attribute to an element.
void	close()	Close this XMLWriter, and its underlying stream.
void	closeTag(java.lang.String qName)	Closes an un-qualified element.
void	closeTag(java.lang.String nsURI, java.lang.String localName)	Closes an element
void	declareNamespace(java.lang.String nsURI, java.lang.String prefixHint)	Declare a namespace for current and following elements 'prefixHint' is ignored entirely in this implementation
protected void	numericalEntity(char c)
void	openTag(java.lang.String qName)	Open a new unqualified XML tag.
void	openTag(java.lang.String nsURI, java.lang.String localName)	Open a new namespace-qualified XML tag.
void	print(java.lang.String data)	Prints some textual content in an element.
protected void	printAttributeValue(java.lang.String data)
protected void	printChars(java.lang.String data)
void	println(java.lang.String data)	Prints some textual content, terminated with a newline character.
void	printRaw(java.lang.String data)	Send raw data to the stream.
protected void	writeIndent()

Methods inherited from class java.lang.Object

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

Constructor Detail

PrettyXMLWriter

public PrettyXMLWriter(java.io.PrintWriter writer)

Method Detail

declareNamespace

public void declareNamespace(java.lang.String nsURI,
                             java.lang.String prefixHint)
                      throws java.io.IOException

Declare a namespace for current and following elements 'prefixHint' is ignored entirely in this implementation

Specified by:

declareNamespace in interface XMLWriter

Parameters:

nsURI - The namespace to declare

prefixHint - A suggested prefix-string for this namespace.

Throws:

java.io.IOException

writeIndent

protected void writeIndent()
                    throws java.io.IOException

Throws:

java.io.IOException

openTag

public void openTag(java.lang.String nsURI,
                    java.lang.String localName)
             throws java.io.IOException

Description copied from interface: XMLWriter

Open a new namespace-qualified XML tag.

Specified by:

openTag in interface XMLWriter

Parameters:

nsURI - A URI for the namespace to use

localName - The name of the tag

Throws:

java.io.IOException

openTag

public void openTag(java.lang.String qName)
             throws java.io.IOException

Description copied from interface: XMLWriter

Open a new unqualified XML tag. This may also be used if you want to do namespace management yourself, independantly of the XMLWriter

Specified by:

openTag in interface XMLWriter

Parameters:

qName - The name of the tag.

Throws:

java.io.IOException

attribute

public void attribute(java.lang.String nsURI,
                      java.lang.String localName,
                      java.lang.String value)
               throws java.io.IOException

Description copied from interface: XMLWriter

Add an attribute to an element. This will throw an exception if it's not called immediately after an openTag command.

Specified by:

attribute in interface XMLWriter

Parameters:

nsURI - A URI for the namespace to use

localName - The name of the attribute

value - The textual value of the attribute

Throws:

java.io.IOException

attribute

public void attribute(java.lang.String qName,
                      java.lang.String value)
               throws java.io.IOException

Description copied from interface: XMLWriter

Add an un-qualified attribute to an element. This will throw an exception if it's not called immediately after an openTag command.

Specified by:

attribute in interface XMLWriter

Parameters:

qName - The name of the attribute to set

value - The textual value of the attribute

Throws:

java.io.IOException

closeTag

public void closeTag(java.lang.String nsURI,
                     java.lang.String localName)
              throws java.io.IOException

Description copied from interface: XMLWriter

Closes an element

Specified by:

closeTag in interface XMLWriter

Parameters:

nsURI - A URI for the namespace to use

localName - The name of the tag

Throws:

java.io.IOException

closeTag

public void closeTag(java.lang.String qName)
              throws java.io.IOException

Description copied from interface: XMLWriter

Closes an un-qualified element.

Specified by:

closeTag in interface XMLWriter

Parameters:

qName - The tag name

Throws:

java.io.IOException

println

public void println(java.lang.String data)
             throws java.io.IOException

Description copied from interface: XMLWriter

Prints some textual content, terminated with a newline character.

Specified by:

println in interface XMLWriter

Throws:

java.io.IOException

print

public void print(java.lang.String data)
           throws java.io.IOException

Description copied from interface: XMLWriter

Prints some textual content in an element.

Specified by:

print in interface XMLWriter

Throws:

java.io.IOException

printRaw

public void printRaw(java.lang.String data)
              throws java.io.IOException

Description copied from interface: XMLWriter

Send raw data to the stream. Mainly useful for things like DOCTYPE declarations. Use with care!

Specified by:

printRaw in interface XMLWriter

Parameters:

data - a string of data to include verbatim in the XML stream

Throws:

java.io.IOException

printChars

protected void printChars(java.lang.String data)
                   throws java.io.IOException

Throws:

java.io.IOException

printAttributeValue

protected void printAttributeValue(java.lang.String data)
                            throws java.io.IOException

Throws:

java.io.IOException

numericalEntity

protected void numericalEntity(char c)
                        throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Description copied from interface: XMLWriter

Close this XMLWriter, and its underlying stream.

Specified by:

close in interface XMLWriter

Throws:

java.io.IOException