org.symphonyoss.symphony.messageml.util

Class XmlPrintStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.PrintStream

org.symphonyoss.symphony.messageml.util.IndentedPrintStream

org.symphonyoss.symphony.messageml.util.XmlPrintStream

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class XmlPrintStream
extends IndentedPrintStream

A PrintStream based on IndentedPrintStream which adds functions to format XML.

Author:

Bruce Skingle

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
XmlPrintStream(OutputStream outputStream) Constructor.

Method Summary

Modifier and Type	Method and Description
void	closeElement() Close an element previously created with openElement().
String	escape(String in) Translate reserved XML characters to XML entities.
void	openElement(String name) Open an XML element with the given name.
void	openElement(String name, Map<String,String> attributes) Open an XML element with the given name, and attributes.
void	openElement(String name, String... attributes) Open an XML element with the given name, and attributes.
void	printComment(String comment) Output a comment.
void	printElement(String name) Output a complete empty element.
void	printElement(String elementName, Object value) Output a complete element with the given content.
void	printElement(String elementName, String value, Map<String,String> attributes) Output a complete element with the given content and attributes.
void	printElement(String name, String value, String... attributes) Output an element with the given content (value).
static String	removeNewLines(String textContent) Replace multiple newline characters with a single space.

Methods inherited from class org.symphonyoss.symphony.messageml.util.IndentedPrintStream

align, closeBlock, closeBlock, continueBlock, forceNewLine, getLinePrefix, getOffset, getPrintOffsets, indent, isNoIndent, isNoNl, isoNlCr, isRemoveNl, openBlock, openBlock, outdent, print, print, print, print, print, print, print, print, print, print, print, print, print, print, print, print, print, print, print, print, printAlignedBlock, printlines, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, println, setLinePrefix, setNoIndent, setNoNl, setoNlCr, setPrintOffsets, setRemoveNl

Methods inherited from class java.io.PrintStream

append, append, append, checkError, clearError, close, flush, format, format, printf, printf, setError, write, write

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlPrintStream

public XmlPrintStream(OutputStream outputStream)

Constructor.

Parameters:

outputStream - An OutputStream to which the formatted output will be sent.

Method Detail

openElement

public void openElement(String name)

Open an XML element with the given name. A call to closeElement() will output the appropriate XML closing tag. This class remembers the tag names.

Parameters:

name - Name of the XML element to open.

openElement

public void openElement(String name,
                        Map<String,String> attributes)

Open an XML element with the given name, and attributes. A call to closeElement() will output the appropriate XML closing tag. This class remembers the tag names.

Parameters:

name - Name of the XML element to open.

attributes - A map of name value pairs which will be used to add attributes to the element.

openElement

public void openElement(String name,
                        String... attributes)

Open an XML element with the given name, and attributes. A call to closeElement() will output the appropriate XML closing tag. This class remembers the tag names. The String parameters are taken to be alternatively names and values. Any odd value at the end of the list is added as a valueless attribute.

Parameters:

name - Name of the element.

attributes - Attributes in name value pairs.

closeElement

public void closeElement()

Close an element previously created with openElement().

printElement

public void printElement(String elementName,
                         Object value)

Output a complete element with the given content.

Parameters:

elementName - Name of element.

value - Content of element.

printElement

public void printElement(String name,
                         String value,
                         String... attributes)

Output an element with the given content (value). The opening and closing tags are output in a single operation.

Parameters:

name - Name of the element.

value - Contents of the element.

attributes - Alternate names and values of attributes for the element.

printElement

public void printElement(String elementName,
                         String value,
                         Map<String,String> attributes)

Output a complete element with the given content and attributes.

Parameters:

elementName - Name of element.

value - Content of element.

attributes - A map of name value pairs which will be used to add attributes to the element.

printElement

public void printElement(String name)

Output a complete empty element.

Parameters:

name - Name of element.

printComment

public void printComment(String comment)

Output a comment.

Parameters:

comment - Comment text.

escape

public String escape(String in)

Translate reserved XML characters to XML entities.

Parameters:

in - Input string.

removeNewLines

public static String removeNewLines(String textContent)

Replace multiple newline characters with a single space.

Parameters:

textContent - input String