org.apache.wicket.util.diff
Class AddDelta

java.lang.Object
  org.apache.wicket.util.diff.ToString
      org.apache.wicket.util.diff.Delta
          org.apache.wicket.util.diff.AddDelta

public class AddDelta
extends Delta

Holds an add-delta between to revisions of a text.

Version:

$Id: AddDelta.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

AddDelta(int origpos, Chunk rev)
Construct.

Method Summary

void	accept(RevisionVisitor visitor) Accepts a visitor.
void	applyTo(java.util.List target) Applies this delta as a patch to the given text.
void	toRCSString(java.lang.StringBuffer s, java.lang.String EOL) Converts this delta into its RCS style string representation.
void	toString(java.lang.StringBuffer s) Converts this delta into its Unix diff style string representation.
void	verify(java.util.List 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

AddDelta

public AddDelta(int origpos,
                Chunk rev)

Construct.

Parameters:

origpos -

rev -

Method Detail

verify

public void verify(java.util.List 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.

See Also:

Delta.verify(java.util.List)

applyTo

public void applyTo(java.util.List 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.

See Also:

Delta.applyTo(java.util.List)

toString

public void toString(java.lang.StringBuffer 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.

See Also:

Delta.toString(java.lang.StringBuffer)

toRCSString

public void toRCSString(java.lang.StringBuffer s,
                        java.lang.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.

See Also:

Delta.toRCSString(java.lang.StringBuffer, java.lang.String)

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.

See Also:

Delta.accept(org.apache.wicket.util.diff.RevisionVisitor)