org.restlet.routing

Class Variable

java.lang.Object

org.restlet.routing.Variable

public final class Variable
extends Object

Variable descriptor for reference templates.

Author:

Jerome Louvel

See Also:

Template

Field Summary

Fields

Modifier and Type	Field and Description
static int	TYPE_ALL Matches all characters.
static int	TYPE_ALPHA Matches all alphabetical characters.
static int	TYPE_ALPHA_DIGIT Matches all alphabetical and digital characters.
static int	TYPE_COMMENT Matches any TEXT excluding "(" and ")".
static int	TYPE_COMMENT_ATTRIBUTE Matches any TEXT inside a comment excluding ";".
static int	TYPE_DIGIT Matches all digital characters.
static int	TYPE_TOKEN Matches any CHAR except CTLs or separators.
static int	TYPE_URI_ALL Matches all URI characters.
static int	TYPE_URI_FRAGMENT Matches URI fragment characters.
static int	TYPE_URI_PATH Matches URI path characters (not the query or the fragment parts).
static int	TYPE_URI_QUERY Matches URI query characters.
static int	TYPE_URI_QUERY_PARAM Matches URI query parameter characters (name or value).
static int	TYPE_URI_SCHEME Matches URI scheme characters.
static int	TYPE_URI_SEGMENT Matches URI segment characters.
static int	TYPE_URI_UNRESERVED Matches unreserved URI characters.
static int	TYPE_WORD Matches all alphabetical and digital characters plus the underscore.

Constructor Summary

Constructors

Constructor and Description
Variable() Default constructor.
Variable(int type) Constructor.
Variable(int type, String defaultValue, boolean required, boolean fixed) Constructor.
Variable(int type, String defaultValue, boolean required, boolean fixed, boolean decodingOnParse, boolean encodingOnFormat) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
String	encode(String value) According to the type of the variable, encodes the value given in parameters.
String	getDefaultValue() Returns the default value to use if the key couldn't be found in the model.
int	getType() Returns the type of variable.
boolean	isDecodingOnParse() Indicates if the parsed value must be decoded.
boolean	isEncodingOnFormat() Indicates if the formatted value must be encoded.
boolean	isFixed() Returns true if the value is fixed, in which case the "defaultValue" property is always used.
boolean	isRequired() Returns true if the variable is required or optional.
void	setDecodingOnParse(boolean decodingOnParse) Indicates if the parsed value must be decoded.
void	setDefaultValue(String defaultValue) Sets the default value to use if the key couldn't be found in the model.
void	setEncodingOnFormat(boolean encodingOnFormat) Indicates if the formatted value must be encoded.
void	setFixed(boolean fixed) Indicates if the value is fixed
void	setRequired(boolean required) Indicates if the variable is required or optional.
void	setType(int type) Sets the type of variable.

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_ALL

public static final int TYPE_ALL

Matches all characters.

See Also:

Constant Field Values

TYPE_ALPHA

public static final int TYPE_ALPHA

Matches all alphabetical characters.

See Also:

Constant Field Values

TYPE_ALPHA_DIGIT

public static final int TYPE_ALPHA_DIGIT

Matches all alphabetical and digital characters.

See Also:

Constant Field Values

TYPE_COMMENT

public static final int TYPE_COMMENT

Matches any TEXT excluding "(" and ")".

See Also:

Constant Field Values

TYPE_COMMENT_ATTRIBUTE

public static final int TYPE_COMMENT_ATTRIBUTE

Matches any TEXT inside a comment excluding ";".

See Also:

Constant Field Values

TYPE_DIGIT

public static final int TYPE_DIGIT

Matches all digital characters.

See Also:

Constant Field Values

TYPE_TOKEN

public static final int TYPE_TOKEN

Matches any CHAR except CTLs or separators.

See Also:

Constant Field Values

TYPE_URI_ALL

public static final int TYPE_URI_ALL

Matches all URI characters.

See Also:

Constant Field Values

TYPE_URI_FRAGMENT

public static final int TYPE_URI_FRAGMENT

Matches URI fragment characters.

See Also:

Constant Field Values

TYPE_URI_PATH

public static final int TYPE_URI_PATH

Matches URI path characters (not the query or the fragment parts).

See Also:

Constant Field Values

TYPE_URI_QUERY

public static final int TYPE_URI_QUERY

Matches URI query characters.

See Also:

Constant Field Values

TYPE_URI_QUERY_PARAM

public static final int TYPE_URI_QUERY_PARAM

Matches URI query parameter characters (name or value).

See Also:

Constant Field Values

TYPE_URI_SCHEME

public static final int TYPE_URI_SCHEME

Matches URI scheme characters.

See Also:

Constant Field Values

TYPE_URI_SEGMENT

public static final int TYPE_URI_SEGMENT

Matches URI segment characters.

See Also:

Constant Field Values

TYPE_URI_UNRESERVED

public static final int TYPE_URI_UNRESERVED

Matches unreserved URI characters.

See Also:

Constant Field Values

TYPE_WORD

public static final int TYPE_WORD

Matches all alphabetical and digital characters plus the underscore.

See Also:

Constant Field Values

Constructor Detail

Variable

public Variable()

Default constructor. Type is TYPE_ALL, default value is "", required is true and fixed is false.

Variable

public Variable(int type)

Constructor. Default value is "", required is true and fixed is false.

Parameters:

type - The type of variable. See TYPE_* constants.

Variable

public Variable(int type,
        String defaultValue,
        boolean required,
        boolean fixed)

Constructor.

Parameters:

type - The type of variable. See TYPE_* constants.

defaultValue - The default value to use if the key couldn't be found in the model.

required - Indicates if the variable is required or optional.

fixed - Indicates if the value is fixed, in which case the "defaultValue" property is always used.

Variable

public Variable(int type,
        String defaultValue,
        boolean required,
        boolean fixed,
        boolean decodingOnParse,
        boolean encodingOnFormat)

Constructor.

Parameters:

type - The type of variable. See TYPE_* constants.

defaultValue - The default value to use if the key couldn't be found in the model.

required - Indicates if the variable is required or optional.

fixed - Indicates if the value is fixed, in which case the "defaultValue" property is always used.

decodingOnParse - Indicates if the parsed value must be decoded.

encodingOnFormat - Indicates if the formatted value must be encoded.

Method Detail

encode

public String encode(String value)

According to the type of the variable, encodes the value given in parameters.

Parameters:

value - The value to encode.

Returns:

The encoded value, according to the variable type.

getDefaultValue

public String getDefaultValue()

Returns the default value to use if the key couldn't be found in the model.

Returns:

The default value to use if the key couldn't be found in the model.

getType

public int getType()

Returns the type of variable. See TYPE_* constants.

Returns:

The type of variable. See TYPE_* constants.

isDecodingOnParse

public boolean isDecodingOnParse()

Indicates if the parsed value must be decoded.

Returns:

True if the parsed value must be decoded, false otherwise.

isEncodingOnFormat

public boolean isEncodingOnFormat()

Indicates if the formatted value must be encoded.

Returns:

True if the formatted value must be encoded, false otherwise.

isFixed

public boolean isFixed()

Returns true if the value is fixed, in which case the "defaultValue" property is always used.

Returns:

True if the value is fixed, in which case the "defaultValue" property is always used.

isRequired

public boolean isRequired()

Returns true if the variable is required or optional.

Returns:

True if the variable is required or optional.

setDecodingOnParse

public void setDecodingOnParse(boolean decodingOnParse)

Indicates if the parsed value must be decoded.

Parameters:

decodingOnParse - True if the parsed value must be decoded, false otherwise.

setDefaultValue

public void setDefaultValue(String defaultValue)

Sets the default value to use if the key couldn't be found in the model.

Parameters:

defaultValue - The default value to use if the key couldn't be found in the model.

setEncodingOnFormat

public void setEncodingOnFormat(boolean encodingOnFormat)

Indicates if the formatted value must be encoded.

Parameters:

encodingOnFormat - True if the formatted value must be encoded, false otherwise.

setFixed

public void setFixed(boolean fixed)

Indicates if the value is fixed

Parameters:

fixed - True if the value is fixed

setRequired

public void setRequired(boolean required)

Indicates if the variable is required or optional.

Parameters:

required - True if the variable is required or optional.

setType

public void setType(int type)

Sets the type of variable. See TYPE_* constants.

Parameters:

type - The type of variable.