org.jboss.msc.service
Class Location

java.lang.Object
  org.jboss.msc.service.Location

All Implemented Interfaces:

Serializable

public final class Location
extends Object
implements Serializable

A location at which a service was defined.

Author:

David M. Lloyd

See Also:

Serialized Form

Constructor Summary

Location(String fileName, int lineNumber, int columnNumber, Location parentLocation)
Create a new instance.

Method Summary

boolean	equals(Location obj) Compare this location with another.
boolean	equals(Object obj) Compare this location with another.
int	getColumnNumber() Get the column number.
String	getFileName() Get the file name.
int	getLineNumber() Get the line number.
int	hashCode() Get the hash code.
String	toString() Get the human-readable string representation of this location.

Methods inherited from class java.lang.Object

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

Constructor Detail

Location

public Location(String fileName,
                int lineNumber,
                int columnNumber,
                Location parentLocation)

Create a new instance.

Parameters:

fileName - the file name, or null if unknown

lineNumber - the line number, or 0 if unknown

columnNumber - the column number, or 0 if unknown

parentLocation - the parent location, or null for none

Method Detail

getFileName

public String getFileName()

Get the file name.

Returns:

the file name, or null if unknown

getLineNumber

public int getLineNumber()

Get the line number.

Returns:

the line number, or 0 if unknown

getColumnNumber

public int getColumnNumber()

Get the column number.

Returns:

the column number, or 0 if unknown

hashCode

public int hashCode()

Get the hash code. This method exists for internal consistency with equals(); location objects are not generally optimized to be usable as hash keys.

Overrides:

hashCode in class Object

Returns:

the hash code

equals

public boolean equals(Object obj)

Compare this location with another.

Overrides:

equals in class Object

Parameters:

obj - the other location

Returns:

true if they are equal, false if they are not equal or the argument is not a location

equals

public boolean equals(Location obj)

Compare this location with another.

Parameters:

obj - the other location

Returns:

true if they are equal, false if they are not equal or the argument is null

toString

public String toString()

Get the human-readable string representation of this location.

Overrides:

toString in class Object

Returns:

the string