Package au.com.acegi.xmlformat

Class FormatUtil

java.lang.Object

au.com.acegi.xmlformat.FormatUtil

final class FormatUtil
extends Object

Utility methods private to the package.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	TMP_FILE_PREFIX

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FormatUtil()

Method Summary

Modifier and Type	Method	Description
(package private) static void	format(InputStream in, OutputStream out, XmlOutputFormat fmt)	Ingest an input stream, writing formatted XML to the output stream.
(package private) static boolean	formatInPlace(File file, XmlOutputFormat fmt)	Formats the input file, overwriting the input file with the new content if the formatted content differs.
private static org.dom4j.io.XMLWriter	getXmlWriter(OutputStream out, XmlOutputFormat fmt)
(package private) static boolean	needsFormatting(File file, XmlOutputFormat fmt)	Only checks if the input file would be modified by the formatter, without overwriting it.

Methods inherited from class java.lang.Object

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

Field Details

TMP_FILE_PREFIX

private static final String TMP_FILE_PREFIX

Constructor Details

FormatUtil

private FormatUtil()

Method Details

format

static void format(InputStream in,
 OutputStream out,
 XmlOutputFormat fmt)
            throws org.dom4j.DocumentException,
IOException

Ingest an input stream, writing formatted XML to the output stream. The caller is responsible for closing the input and output streams. Any errors in the input stream will cause an exception and the output stream should not be relied upon.

Parameters:

in - input XML stream

out - output XML stream

fmt - format configuration to apply

Throws:

org.dom4j.DocumentException - if input XML could not be parsed

IOException - if output XML stream could not be written

getXmlWriter

private static org.dom4j.io.XMLWriter getXmlWriter(OutputStream out,
 XmlOutputFormat fmt)
                                            throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

formatInPlace

static boolean formatInPlace(File file,
 XmlOutputFormat fmt)
                      throws org.dom4j.DocumentException,
IOException

Formats the input file, overwriting the input file with the new content if the formatted content differs.

Parameters:

file - to read and then potentially overwrite

fmt - format configuration to apply

Returns:

true if the file was overwritten

Throws:

org.dom4j.DocumentException - if input XML could not be parsed

IOException - if output XML stream could not be written

needsFormatting

static boolean needsFormatting(File file,
 XmlOutputFormat fmt)
                        throws org.dom4j.DocumentException,
IOException

Only checks if the input file would be modified by the formatter, without overwriting it.

Parameters:

file - to read

fmt - format configuration to apply

Returns:

true if the file would be modified by the formatter

Throws:

org.dom4j.DocumentException - if input XML could not be parsed

IOException - if output XML stream could not be written