org.sourceforge.jxutil.net
Class ContentType

java.lang.Object
  |
  +--org.sourceforge.jxutil.net.ContentType

All Implemented Interfaces:

Cloneable, Comparable

public final class ContentType

extends Object

implements Comparable, Cloneable

The ContentType class implements RFC 822 style content types. Instances of ContentType are immutable like Strings.

Version:

0.01, 99/10/18

Author:

Keve Muller

Field Summary

static ContentType	anyUni
private int	hashCode Cached hashCode value.
static ContentType	imageUni
private String[]	parameter The optional parameter part.
private String	subtype The subtype part.
static ContentType	textUni
private String	type The type part.
static ContentType	unknown

Constructor Summary

	ContentType(String s) Initialise a ContentType from its String representation.
	ContentType(String type, String subtype, Map paramMap)
private	ContentType(String type, String subtype, String[] parameter)

Method Summary

ContentType	addParam(Map paramMap) Return a new ContentType with the given key/value pairs added to its parameters.
ContentType	addParam(String key, String value) Return a new ContentType with the given key/value pair added to its parameters.
int	compareTo(Object o) Compare.
boolean	equals(Object obj)
static ContentType	forClass(Class cl)
String	getParameter(String key) Get the value of a parameter.
String	getParameter(String key, String def) Get the value of a parameter with default.
Map	getParameters() Copy the parameters into a map.
String	getSubType() Access subtype field.
String	getType() Access type field.
ContentType	getUniversalType() Return a ContentType which is a parent of this type.
int	hashCode() Return the cached hashCode.
boolean	isUniversal()
private String[]	makeParameter(Map paramMap)
boolean	matches(ContentType ctype)
String	toString() Format the the ContentType instance into its String representatsion.

Methods inherited from class java.lang.Object

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

Field Detail

anyUni

public static final ContentType anyUni

hashCode

private final int hashCode

Cached hashCode value.

imageUni

public static final ContentType imageUni

parameter

private final String[] parameter

The optional parameter part. For efficient storage the paremeters are combined into this array.

subtype

private final String subtype

The subtype part.

textUni

public static final ContentType textUni

type

private final String type

The type part.

unknown

public static final ContentType unknown

Constructor Detail

ContentType

public ContentType(String s)
            throws NullPointerException

Initialise a ContentType from its String representation. TODO:

• code is not very sophisticated, improve.

ContentType

public ContentType(String type,
                   String subtype,
                   Map paramMap)

ContentType

private ContentType(String type,
                    String subtype,
                    String[] parameter)

Method Detail

addParam

public final ContentType addParam(Map paramMap)

Return a new ContentType with the given key/value pairs added to its parameters.

addParam

public final ContentType addParam(String key,
                                  String value)

Return a new ContentType with the given key/value pair added to its parameters.

compareTo

public final int compareTo(Object o)

Compare.

Specified by:

compareTo in interface Comparable

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

forClass

public static final ContentType forClass(Class cl)

getParameter

public final String getParameter(String key)

Get the value of a parameter.

getParameter

public final String getParameter(String key,
                                 String def)

Get the value of a parameter with default.

getParameters

public final Map getParameters()

Copy the parameters into a map.

getSubType

public final String getSubType()

Access subtype field.

getType

public final String getType()

Access type field.

getUniversalType

public final ContentType getUniversalType()

Return a ContentType which is a parent of this type.

hashCode

public final int hashCode()

Return the cached hashCode.

Overrides:

hashCode in class Object

isUniversal

public boolean isUniversal()

makeParameter

private String[] makeParameter(Map paramMap)

matches

public boolean matches(ContentType ctype)

toString

public final String toString()

Format the the ContentType instance into its String representatsion.

Overrides:

toString in class Object