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java.lang.Object org.apache.wicket.util.diff.ToString org.apache.wicket.util.diff.Revision
public class Revision
A Revision holds the series of deltas that describe the differences between two sequences.
Delta
,
Diff
,
Chunk
,
modifications 27 Apr 2003 bwm
Added visitor pattern Visitor interface and accept() method.
Constructor Summary | |
---|---|
Revision()
Creates an empty Revision. |
Method Summary | |
---|---|
void |
accept(RevisionVisitor visitor)
Accepts a visitor. |
void |
addDelta(Delta delta)
Adds a delta to this revision. |
void |
applyTo(List<Object> target)
Applies the series of deltas in this revision as patches to the given text. |
Delta |
getDelta(int i)
Retrieves a delta from this revision by position. |
void |
insertDelta(Delta delta)
Adds a delta to the start of this revision. |
Object[] |
patch(Object[] src)
Applies the series of deltas in this revision as patches to the given text. |
int |
size()
Returns the number of deltas in this revision. |
String |
toRCSString()
Converts this delta into its RCS style string representation using the default line separator. |
String |
toRCSString(String EOL)
Converts this delta into its RCS style string representation. |
void |
toRCSString(StringBuffer s)
Converts this revision into its RCS style string representation. |
void |
toRCSString(StringBuffer s,
String EOL)
Converts this revision into its RCS style string representation. |
void |
toString(StringBuffer s)
Converts this revision into its Unix diff style string representation. |
Methods inherited from class org.apache.wicket.util.diff.ToString |
---|
arrayToString, arrayToString, stringToArray, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Revision()
Method Detail |
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public void addDelta(Delta delta)
delta
- the Delta
to add.public void insertDelta(Delta delta)
delta
- the Delta
to add.public Delta getDelta(int i)
i
- the position of the delta to retrieve.
public int size()
public Object[] patch(Object[] src) throws PatchFailedException
src
- the text to patch, which the method doesn't change.
PatchFailedException
- if any of the patches cannot be applied.public void applyTo(List<Object> target) throws PatchFailedException
target
- the text to patch.
PatchFailedException
- if any of the patches cannot be applied.public void toString(StringBuffer s)
toString
in class ToString
s
- a StringBuffer
to which the string representation will be
appended.public void toRCSString(StringBuffer s, String EOL)
s
- a StringBuffer
to which the string representation will be
appended.EOL
- the string to use as line separator.public void toRCSString(StringBuffer s)
s
- a StringBuffer
to which the string representation will be
appended.public String toRCSString(String EOL)
EOL
- the string to use as line separator.
public String toRCSString()
public void accept(RevisionVisitor visitor)
visitor
- the RevisionVisitor
visiting this instance
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