net.sf.ginp.util
Class GinpUtil

java.lang.Object
  net.sf.ginp.util.GinpUtil

public class GinpUtil
extends java.lang.Object

Internationalization stuff These are for server side messages that won't go out to the client so we can use whatever the JVM's locale is.

Author:

Justin Sher

Field Summary

static java.lang.String

CREATE_CONFIG_ERROR CREATE_CONFIG_ERROR - if there's an error creating the config

Constructor Summary

GinpUtil()

Method Summary

static boolean	empty(java.lang.String adminPassword)
static java.lang.String	getConfigFileRealPath()
static java.lang.String	message(java.lang.String key) Get a normal internationalied message
static java.lang.String	message(java.lang.String key, java.lang.Object[] args) Get an Internationalized Message encoded with a Message Format.
static int	parseInteger(javax.servlet.http.HttpServletRequest req, java.lang.String param, int defaultVal) Parse an integer from a string and handle exceptions gracefully
static int	parseInteger(java.lang.String value, int defaultVal)
static java.lang.String	readBufferIntoMemory(java.io.InputStream stream) Reads the input stream into memory
static org.dom4j.Document	transform(java.lang.String stylePath, org.dom4j.Document visitDoc)
static void	writeInputStreamToOutputStream(java.io.OutputStream sos, java.io.InputStream is) Writes the entire input stream to the output stream then closes the input stream
static void	writeScaledImageToStream(java.io.OutputStream sos, java.io.InputStream is, int width, int height) Take a jpeg from an input stream and write it to an output stream with a scaled width and height

Methods inherited from class java.lang.Object

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

Field Detail

CREATE_CONFIG_ERROR

public static final java.lang.String CREATE_CONFIG_ERROR

CREATE_CONFIG_ERROR - if there's an error creating the config

See Also:

Constant Field Values

Constructor Detail

GinpUtil

public GinpUtil()

Method Detail

message

public static java.lang.String message(java.lang.String key,
                                       java.lang.Object[] args)

Get an Internationalized Message encoded with a Message Format.

Parameters:

key - the message key

args - keys for messageformat

Returns:

the i18n message

message

public static java.lang.String message(java.lang.String key)

Get a normal internationalied message

Parameters:

key - the key

Returns:

the i18n message

readBufferIntoMemory

public static java.lang.String readBufferIntoMemory(java.io.InputStream stream)
                                             throws java.io.IOException

Reads the input stream into memory

Parameters:

stream - the stream

Returns:

a reader for the string represeting the data read from the input stream

Throws:

java.io.IOException

transform

public static org.dom4j.Document transform(java.lang.String stylePath,
                                           org.dom4j.Document visitDoc)
                                    throws javax.xml.transform.TransformerException

Parameters:

stylePath - the classpath resource name of the transforming xsl doc

visitDoc - the doc to transform

Returns:

the transformed document

Throws:

javax.xml.transform.TransformerException

empty

public static boolean empty(java.lang.String adminPassword)

Parameters:

adminPassword - a string

Returns:

whether a string is empty

parseInteger

public static int parseInteger(javax.servlet.http.HttpServletRequest req,
                               java.lang.String param,
                               int defaultVal)

Parse an integer from a string and handle exceptions gracefully

Parameters:

req - the servlet request to get the parameter from

param - the name of the parameter

defaultVal - the default value if parsing fails

Returns:

the parsed value or the default if parsing failed

parseInteger

public static int parseInteger(java.lang.String value,
                               int defaultVal)

writeScaledImageToStream

public static void writeScaledImageToStream(java.io.OutputStream sos,
                                            java.io.InputStream is,
                                            int width,
                                            int height)
                                     throws java.io.IOException

Take a jpeg from an input stream and write it to an output stream with a scaled width and height

Parameters:

sos - output stream for image

is - input stream for image

width - width

height - height

Throws:

java.io.IOException - if there is an error writing or reading

writeInputStreamToOutputStream

public static void writeInputStreamToOutputStream(java.io.OutputStream sos,
                                                  java.io.InputStream is)
                                           throws java.io.IOException

Writes the entire input stream to the output stream then closes the input stream

Parameters:

sos - output stream

is - input stream

Throws:

java.io.IOException - if there is an error reading or writing

getConfigFileRealPath

public static java.lang.String getConfigFileRealPath()