org.barrelorgandiscovery.tools

Class Difference

java.lang.Object

org.barrelorgandiscovery.tools.Difference

public class Difference
extends java.lang.Object

Represents a difference, as used in Diff. A difference consists of two pairs of starting and ending points, each pair representing either the "from" or the "to" collection passed to Diff. If an ending point is -1, then the difference was either a deletion or an addition. For example, if getDeletedEnd() returns -1, then the difference represents an addition.

Field Summary

Fields

Modifier and Type	Field and Description
static int	NONE

Constructor Summary

Constructors

Constructor and Description
Difference(int delStart, int delEnd, int addStart, int addEnd) Creates the difference for the given start and end points for the deletion and addition.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Compares this object to the other for equality.
int	getAddedEnd() The point at which the addition ends, if any.
int	getAddedStart() The point at which the addition starts, if any.
int	getDeletedEnd() The point at which the deletion ends, if any.
int	getDeletedStart() The point at which the deletion starts, if any.
void	setAdded(int line) Sets the point as added.
void	setDeleted(int line) Sets the point as deleted.
java.lang.String	toString() Returns a string representation of this difference.

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final int NONE

See Also:

Constant Field Values

Constructor Detail

Difference

public Difference(int delStart,
                  int delEnd,
                  int addStart,
                  int addEnd)

Creates the difference for the given start and end points for the deletion and addition.

Method Detail

getDeletedStart

public int getDeletedStart()

The point at which the deletion starts, if any. A value equal to NONE means this is an addition.

getDeletedEnd

public int getDeletedEnd()

The point at which the deletion ends, if any. A value equal to NONE means this is an addition.

getAddedStart

public int getAddedStart()

The point at which the addition starts, if any. A value equal to NONE means this must be an addition.

getAddedEnd

public int getAddedEnd()

The point at which the addition ends, if any. A value equal to NONE means this must be an addition.

setDeleted

public void setDeleted(int line)

Sets the point as deleted. The start and end points will be modified to include the given line.

setAdded

public void setAdded(int line)

Sets the point as added. The start and end points will be modified to include the given line.

equals

public boolean equals(java.lang.Object obj)

Compares this object to the other for equality. Both objects must be of type Difference, with the same starting and ending points.

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Returns a string representation of this difference.

Overrides:

toString in class java.lang.Object