Package org.sakaiproject.entitybroker.util.http

Class LazyRequestInputStream

java.lang.Object

java.io.InputStream

javax.servlet.ServletInputStream

org.sakaiproject.entitybroker.util.http.LazyRequestInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class LazyRequestInputStream
extends javax.servlet.ServletInputStream

This provides lazy access to the ServletInputStream data in a request, this avoids issues with attempting to read data which was is later requested from the reader since it will not actually do any reads using the ServletInputStream but still can pretend to

Author:

Aaron Zeckoski (azeckoski @ gmail.com)

Field Summary

Fields

Modifier and Type	Field	Description
javax.servlet.http.HttpServletRequest	request
javax.servlet.ServletInputStream	stream

Constructor Summary

Constructors

Constructor	Description
LazyRequestInputStream(javax.servlet.http.HttpServletRequest request)	Construct a new lazy inputstream from the given request

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
boolean	equals(Object obj)
int	hashCode()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
int	readLine(byte[] b, int off, int len)
void	reset()
long	skip(long n)
String	toString()

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

stream

public javax.servlet.ServletInputStream stream

request

public javax.servlet.http.HttpServletRequest request

Constructor Detail

LazyRequestInputStream

public LazyRequestInputStream(javax.servlet.http.HttpServletRequest request)

Construct a new lazy inputstream from the given request

Parameters:

request - any http request, cannot be null

Method Detail

readLine

public int readLine(byte[] b,
                    int off,
                    int len)
             throws IOException

Overrides:

readLine in class javax.servlet.ServletInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object