Package org.apache.logging.log4j.message

Class StructuredDataId

java.lang.Object

org.apache.logging.log4j.message.StructuredDataId

All Implemented Interfaces:

Serializable, StringBuilderFormattable

public class StructuredDataId
extends Object
implements Serializable, StringBuilderFormattable

The StructuredData identifier.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static StructuredDataId	META	RFC 5424 Meta.
static StructuredDataId	ORIGIN	RFC 5424 Origin.
static int	RESERVED	Reserved enterprise number.
static StructuredDataId	TIME_QUALITY	RFC 5424 Time Quality.

Constructor Summary

Constructors

Constructor	Description
StructuredDataId(String name)	Creates a StructuredDataId based on the name.
StructuredDataId(String name, int maxLength)	Creates a StructuredDataId based on the name.
StructuredDataId(String name, int enterpriseNumber, String[] required, String[] optional)	A Constructor that helps conformance to RFC 5424.
StructuredDataId(String name, int enterpriseNumber, String[] required, String[] optional, int maxLength)	A Constructor that helps conformance to RFC 5424.
StructuredDataId(String name, String[] required, String[] optional)
StructuredDataId(String name, String[] required, String[] optional, int maxLength)	A Constructor that helps conformance to RFC 5424.

Method Summary

Modifier and Type	Method	Description
void	formatTo(StringBuilder buffer)	Writes a text representation of this object into the specified StringBuilder, ideally without allocating temporary objects.
int	getEnterpriseNumber()	Returns the enterprise number.
String	getName()	Returns the StructuredDataId name.
String[]	getOptional()	Returns a list of optional keys.
String[]	getRequired()	Returns a list of required keys.
boolean	isReserved()	Indicates if the id is reserved.
StructuredDataId	makeId(String defaultId, int anEnterpriseNumber)	Creates an id based on the current id.
StructuredDataId	makeId(StructuredDataId id)	Creates an id using another id to supply default values.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TIME_QUALITY

public static final StructuredDataId TIME_QUALITY

RFC 5424 Time Quality.

ORIGIN

public static final StructuredDataId ORIGIN

RFC 5424 Origin.

META

public static final StructuredDataId META

RFC 5424 Meta.

RESERVED

public static final int RESERVED

Reserved enterprise number.

See Also:

Constant Field Values

Constructor Detail

StructuredDataId

public StructuredDataId(String name)

Creates a StructuredDataId based on the name.

Parameters:

name - The Structured Data Element name (maximum length is 32)

Since:

2.9

StructuredDataId

public StructuredDataId(String name,
                        int maxLength)

Creates a StructuredDataId based on the name.

Parameters:

name - The Structured Data Element name.

maxLength - The maximum length of the name.

Since:

2.9

StructuredDataId

public StructuredDataId(String name,
                        String[] required,
                        String[] optional)

Parameters:

name -

required -

optional -

StructuredDataId

public StructuredDataId(String name,
                        String[] required,
                        String[] optional,
                        int maxLength)

A Constructor that helps conformance to RFC 5424.

Parameters:

name - The name portion of the id.

required - The list of keys that are required for this id.

optional - The list of keys that are optional for this id.

Since:

2.9

StructuredDataId

public StructuredDataId(String name,
                        int enterpriseNumber,
                        String[] required,
                        String[] optional)

A Constructor that helps conformance to RFC 5424.

Parameters:

name - The name portion of the id.

enterpriseNumber - The enterprise number.

required - The list of keys that are required for this id.

optional - The list of keys that are optional for this id.

StructuredDataId

public StructuredDataId(String name,
                        int enterpriseNumber,
                        String[] required,
                        String[] optional,
                        int maxLength)

A Constructor that helps conformance to RFC 5424.

Parameters:

name - The name portion of the id.

enterpriseNumber - The enterprise number.

required - The list of keys that are required for this id.

optional - The list of keys that are optional for this id.

maxLength - The maximum length of the StructuredData Id key.

Since:

2.9

Method Detail

makeId

public StructuredDataId makeId(StructuredDataId id)

Creates an id using another id to supply default values.

Parameters:

id - The original StructuredDataId.

Returns:

the new StructuredDataId.

makeId

public StructuredDataId makeId(String defaultId,
                               int anEnterpriseNumber)

Creates an id based on the current id.

Parameters:

defaultId - The default id to use if this StructuredDataId doesn't have a name.

anEnterpriseNumber - The enterprise number.

Returns:

a StructuredDataId.

getRequired

public String[] getRequired()

Returns a list of required keys.

Returns:

a List of required keys or null if none have been provided.

getOptional

public String[] getOptional()

Returns a list of optional keys.

Returns:

a List of optional keys or null if none have been provided.

getName

public String getName()

Returns the StructuredDataId name.

Returns:

the StructuredDataId name.

getEnterpriseNumber

public int getEnterpriseNumber()

Returns the enterprise number.

Returns:

the enterprise number.

isReserved

public boolean isReserved()

Indicates if the id is reserved.

Returns:

true if the id uses the reserved enterprise number, false otherwise.

toString

public String toString()

Overrides:

toString in class Object

formatTo

public void formatTo(StringBuilder buffer)

Description copied from interface: StringBuilderFormattable

Writes a text representation of this object into the specified StringBuilder, ideally without allocating temporary objects.

Specified by:

formatTo in interface StringBuilderFormattable

Parameters:

buffer - the StringBuilder to write into