Package org.apache.wicket.util.diff

Class DeleteDelta

java.lang.Object

org.apache.wicket.util.diff.ToString

org.apache.wicket.util.diff.Delta

org.apache.wicket.util.diff.DeleteDelta

public class DeleteDelta
extends Delta

Holds a delete-delta between to revisions of a text.

Version:

$Id: DeleteDelta.java,v 1.1 2006/03/12 00:24:21 juanca Exp $

Author:

Juanco Anez

See Also:

Delta, Diff, Chunk

Field Summary

Fields inherited from class org.apache.wicket.util.diff.Delta

original, revised

Constructor Summary

Constructors

Constructor	Description
DeleteDelta(Chunk orig)	Construct.

Method Summary

Modifier and Type	Method	Description
void	accept(RevisionVisitor visitor)	Accepts a visitor.
void	applyTo(List<Object> target)	Applies this delta as a patch to the given text.
void	toRCSString(StringBuilder s, String EOL)	Converts this delta into its RCS style string representation.
void	toString(StringBuilder s)	Converts this delta into its Unix diff style string representation.
void	verify(List<Object> target)	Verifies that this delta can be used to patch the given text.

Methods inherited from class org.apache.wicket.util.diff.Delta

getOriginal, getRevised, init, newDelta, patch, toRCSString

Methods inherited from class org.apache.wicket.util.diff.ToString

arrayToString, arrayToString, stringToArray, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteDelta

public DeleteDelta(Chunk orig)

Construct.

Parameters:

orig -

Method Detail

verify

public void verify(List<Object> target)
            throws PatchFailedException

Description copied from class: Delta

Verifies that this delta can be used to patch the given text.

Specified by:

verify in class Delta

Parameters:

target - the text to patch.

Throws:

PatchFailedException - if the patch cannot be applied.

applyTo

public void applyTo(List<Object> target)

Description copied from class: Delta

Applies this delta as a patch to the given text.

Specified by:

applyTo in class Delta

Parameters:

target - the text to patch.

toString

public void toString(StringBuilder s)

Description copied from class: Delta

Converts this delta into its Unix diff style string representation.

Overrides:

toString in class Delta

Parameters:

s - a StringBuffer to which the string representation will be appended.

toRCSString

public void toRCSString(StringBuilder s,
                        String EOL)

Description copied from class: Delta

Converts this delta into its RCS style string representation.

Specified by:

toRCSString in class Delta

Parameters:

s - a StringBuffer to which the string representation will be appended.

EOL - the string to use as line separator.

accept

public void accept(RevisionVisitor visitor)

Description copied from class: Delta

Accepts a visitor.

See the Visitor pattern in "Design Patterns" by the GOF4.

Specified by:

accept in class Delta

Parameters:

visitor - The visitor.