org.apache.tomcat.util.http
Class Parameters

java.lang.Object
  org.apache.tomcat.util.http.Parameters

public final class Parameters
extends java.lang.Object

Author:

Costin Manolache, Remy Maucherat

Nested Class Summary

protected class	Parameters.Field
protected class	Parameters.NamesEnumeration Enumerate the distinct header names.

Field Summary

protected static java.lang.String[]	ARRAY_TYPE
protected int	count
protected MessageBytes	decodedQuery
protected boolean	didMerge
protected boolean	didQueryParameters
protected java.lang.String	encoding
protected Parameters.Field[]	fields
static int	INITIAL_SIZE
protected static int	LAST
protected static org.jboss.logging.Logger	log
protected static int	NEED_NEXT
protected MessageBytes	queryMB
protected java.lang.String	queryStringEncoding
protected ByteChunk	tmpName
protected CharChunk	tmpNameC
protected ByteChunk	tmpValue
protected CharChunk	tmpValueC
protected UDecoder	urlDec

Constructor Summary

Parameters()

Method Summary

protected int	addField() Create a new, unitialized entry.
protected void	addParam(java.lang.String name, java.lang.String value)
void	addParameterValues(java.lang.String name, java.lang.String[] values)
protected int	findFirst(java.lang.String name)
protected int	findNext(int startPos)
protected MessageBytes	getName(int n) Returns the Nth header name This may be used to iterate through all header fields.
java.lang.String	getParameter(java.lang.String name)
java.util.Enumeration	getParameterNames()
java.lang.String[]	getParameterValues(java.lang.String name)
protected MessageBytes	getValue(int n) Returns the Nth header value This may be used to iterate through all header fields.
void	handleQueryParameters() Process the query string into parameters
java.lang.String	paramsAsString() Debug purpose
void	processParameters(byte[] bytes, int start, int len)
void	processParameters(byte[] bytes, int start, int len, java.lang.String enc)
void	processParameters(MessageBytes data)
void	processParameters(MessageBytes data, java.lang.String encoding)
void	recycle()
void	setEncoding(java.lang.String s)
void	setHeaders(MimeHeaders headers)
void	setQuery(MessageBytes queryMB)
void	setQueryStringEncoding(java.lang.String s)
void	setURLDecoder(UDecoder u)
protected int	size() Returns the current number of header fields.
protected java.lang.String	urlDecode(ByteChunk bc, java.lang.String enc)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.jboss.logging.Logger log

NEED_NEXT

protected static final int NEED_NEXT

See Also:

Constant Field Values

LAST

protected static final int LAST

See Also:

Constant Field Values

INITIAL_SIZE

public static final int INITIAL_SIZE

See Also:

Constant Field Values

ARRAY_TYPE

protected static final java.lang.String[] ARRAY_TYPE

fields

protected Parameters.Field[] fields

count

protected int count

didQueryParameters

protected boolean didQueryParameters

didMerge

protected boolean didMerge

queryMB

protected MessageBytes queryMB

urlDec

protected UDecoder urlDec

decodedQuery

protected MessageBytes decodedQuery

encoding

protected java.lang.String encoding

queryStringEncoding

protected java.lang.String queryStringEncoding

tmpName

protected ByteChunk tmpName

tmpValue

protected ByteChunk tmpValue

tmpNameC

protected CharChunk tmpNameC

tmpValueC

protected CharChunk tmpValueC

Constructor Detail

Parameters

public Parameters()

Method Detail

setQuery

public void setQuery(MessageBytes queryMB)

setHeaders

public void setHeaders(MimeHeaders headers)

setEncoding

public void setEncoding(java.lang.String s)

setURLDecoder

public void setURLDecoder(UDecoder u)

setQueryStringEncoding

public void setQueryStringEncoding(java.lang.String s)

recycle

public void recycle()

size

protected int size()

Returns the current number of header fields.

getName

protected MessageBytes getName(int n)

Returns the Nth header name This may be used to iterate through all header fields. An exception is thrown if the index is not valid ( <0 or >size )

getValue

protected MessageBytes getValue(int n)

Returns the Nth header value This may be used to iterate through all header fields.

addField

protected int addField()

Create a new, unitialized entry.

findFirst

protected int findFirst(java.lang.String name)

findNext

protected int findNext(int startPos)

addParameterValues

public void addParameterValues(java.lang.String name,
                               java.lang.String[] values)

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String name)

getParameterNames

public java.util.Enumeration getParameterNames()

getParameter

public java.lang.String getParameter(java.lang.String name)

handleQueryParameters

public void handleQueryParameters()

Process the query string into parameters

addParam

protected void addParam(java.lang.String name,
                        java.lang.String value)

processParameters

public void processParameters(MessageBytes data)

processParameters

public void processParameters(MessageBytes data,
                              java.lang.String encoding)

processParameters

public void processParameters(byte[] bytes,
                              int start,
                              int len)

processParameters

public void processParameters(byte[] bytes,
                              int start,
                              int len,
                              java.lang.String enc)

urlDecode

protected java.lang.String urlDecode(ByteChunk bc,
                                     java.lang.String enc)
                              throws java.io.IOException

Throws:

java.io.IOException

paramsAsString

public java.lang.String paramsAsString()

Debug purpose