org.melati.servlet
Class MultipartFormDataDecoder

java.lang.Object
  org.melati.servlet.MultipartFormDataDecoder

public class MultipartFormDataDecoder
extends Object

Parses a multipart/form-data request into its different fields, saving any files it finds along the way.

Constructor Summary

MultipartFormDataDecoder(Melati melati, InputStream in, String contentType, FormDataAdaptorFactory factory)
Constructor with default maximum size.

MultipartFormDataDecoder(Melati melati, InputStream in, String contentType, FormDataAdaptorFactory factory, int maxSize)
Constructor specifying maximum size.

Method Summary

protected String	extractField(String header, String lBound, String rBound) Extract a String from header bounded by lBound and either: rBound or a "\r\n" or the end of the String.
Hashtable<String,MultipartFormField>	parseData() Parse the uploaded data into its constituents.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipartFormDataDecoder

public MultipartFormDataDecoder(Melati melati,
                                InputStream in,
                                String contentType,
                                FormDataAdaptorFactory factory)

Constructor with default maximum size.

Parameters:

melati - The Melati

in - An InputStream from which to read the data

contentType - A valid MIME type

factory - A FormDataAdaptorFactory to determine how to store the object's data

MultipartFormDataDecoder

public MultipartFormDataDecoder(Melati melati,
                                InputStream in,
                                String contentType,
                                FormDataAdaptorFactory factory,
                                int maxSize)

Constructor specifying maximum size.

Parameters:

melati - The Melati

in - An InputStream from which to read the data

contentType - A valid MIME type

factory - A FormDataAdaptorFactory to determine how to store the object's data

maxSize - The maximum size of the data

Method Detail

parseData

public Hashtable<String,MultipartFormField> parseData()
                                               throws IOException

Parse the uploaded data into its constituents.

Returns:

a Hashtable of the constituents

Throws:

IOException - if an error occurs reading the input stream

extractField

protected String extractField(String header,
                              String lBound,
                              String rBound)

Extract a String from header bounded by lBound and either: rBound or a "\r\n" or the end of the String.

Parameters:

header - The field metadata to read

lBound - Where to start reading from

rBound - where to stop reading

Returns:

The substring required