Top Description Fields Constructors Methods
org.apache.logging.log4j.message

public Class MessageFormatMessage

extends Object
implements Message
Class Inheritance
All Implemented Interfaces
org.apache.logging.log4j.message.Message, java.io.Serializable
Imports
java.io.IOException, .ObjectInputStream, .ObjectOutputStream, java.text.MessageFormat, java.util.Arrays, .IllegalFormatException, .Locale, org.apache.logging.log4j.Logger, org.apache.logging.log4j.status.StatusLogger

Handles messages that consist of a format string conforming to java.text.MessageFormat.

Field Summary

Modifier and TypeField and Description
private transient String
private static final int
private final Locale
private static final Logger
private String
private transient Object[]
private String[]
private static final long
private transient Throwable

Constructor Summary

AccessConstructor and Description
public
MessageFormatMessage(final Locale
the locale for this message format
locale
,
final String
the pattern for this message format
messagePattern
,
final Object...
The objects to format
parameters
)

Constructs a message.

public
MessageFormatMessage(final String
the pattern for this message format
messagePattern
,
final Object...
The objects to format
parameters
)

Constructs a message.

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(final Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

protected String
formatMessage(final String msgPattern, final Object... args)

public String

Returns:

the message pattern.
getFormat
()

Implements org.apache.logging.log4j.message.Message.getFormat.

Returns the message pattern.

public String

Returns:

the formatted message.
getFormattedMessage
()

Implements org.apache.logging.log4j.message.Message.getFormattedMessage.

Returns the formatted message.

public Object[]

Returns:

the message parameters.
getParameters
()

Implements org.apache.logging.log4j.message.Message.getParameters.

Returns the message parameters.

public Throwable

Returns:

the Throwable.
getThrowable
()

Implements org.apache.logging.log4j.message.Message.getThrowable.

Return the throwable passed to the Message.

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

private void
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

private void
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

formattedMessageback to summary
private transient String formattedMessage
HASHVALback to summary
private static final int HASHVAL
localeback to summary
private final Locale locale
LOGGERback to summary
private static final Logger LOGGER
messagePatternback to summary
private String messagePattern
parametersback to summary
private transient Object[] parameters
serializedParametersback to summary
private String[] serializedParameters
serialVersionUIDback to summary
private static final long serialVersionUID
throwableback to summary
private transient Throwable throwable

Constructor Detail

MessageFormatMessageback to summary
public MessageFormatMessage(final Locale locale, final String messagePattern, final Object... parameters)

Constructs a message.

Parameters
locale:Locale

the locale for this message format

messagePattern:String

the pattern for this message format

parameters:Object[]

The objects to format

Since
2.6
MessageFormatMessageback to summary
public MessageFormatMessage(final String messagePattern, final Object... parameters)

Constructs a message.

Parameters
messagePattern:String

the pattern for this message format

parameters:Object[]

The objects to format

Method Detail

equalsback to summary
public boolean equals(final Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
formatMessageback to summary
protected String formatMessage(final String msgPattern, final Object... args)
getFormatback to summary
public String getFormat()

Implements org.apache.logging.log4j.message.Message.getFormat.

Returns the message pattern.

Returns:String

the message pattern.

Annotations
@Override
getFormattedMessageback to summary
public String getFormattedMessage()

Implements org.apache.logging.log4j.message.Message.getFormattedMessage.

Returns the formatted message.

Returns:String

the formatted message.

Annotations
@Override
getParametersback to summary
public Object[] getParameters()

Implements org.apache.logging.log4j.message.Message.getParameters.

Returns the message parameters.

Returns:Object[]

the message parameters.

Annotations
@Override
getThrowableback to summary
public Throwable getThrowable()

Implements org.apache.logging.log4j.message.Message.getThrowable.

Return the throwable passed to the Message.

Returns:Throwable

the Throwable.

Annotations
@Override
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override
readObjectback to summary
private void readObject(final ObjectInputStream in) throws IOException
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations
@Override
writeObjectback to summary
private void writeObject(final ObjectOutputStream out) throws IOException