java.lang.Object
com.betterdiff.core.protocol.command.Chunk
- All Implemented Interfaces:
Command
public class Chunk extends java.lang.Object implements Command
Chunk of text bounded by a start and an end index in a given text.
Every chunk has 4 identification keys:
- Ordinal Number - Ordinal number of the given text. @see bdiff.core.pairing.Preparation phase
for more information about texts and their ordering and identification
- Start Index - Ordinal number of a character in given text where the chunk starts. This character
is included in the chunk.
- End Index - Ordinal number of a character in given text where the chunk ends. This character
is included in the chunk.
- Y Axis - When the same given text has multiple chunks then every chunk has a different Y Axis.
Axis should be numbered starting with number 1 without gaps.
Every white space including new lines (\n, \n\r, \r) are counted as 1 character.
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Note. Start Index and End Index are different from routines like substring. Example:
This is a dog.
If we split the sentence into words we get 4 chunks:
chunk 1-4 (This)
chunk 6-7 (is)
chunk 9-9 (a)
chunk 11-13 (dog)
But start and end indexes don't match parameters for substring!
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- Author:
- troomar
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Constructor Summary
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Method Summary
Modifier and Type Method Description void
accept(ProtocolVisitor protocolVisitor)
Accepting a visitor to go through the protocol without having to care what command it actually is.Chunk
clone()
Method for copying commands from generic lists and data structures.boolean
equals(java.lang.Object obj)
int
getEndIndex()
java.lang.String
getIdentification()
int
getOrdinalNumber()
int
getStartIndex()
int
getYAxis()
java.lang.String
toString()
Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, wait, wait, wait
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Constructor Details
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Chunk
public Chunk(int ordinalNumber, int startIndex, int endIndex, int yAxis) -
Chunk
Constructor for clone purposes.- Parameters:
chunk
- Original chunk to be cloned from
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Method Details
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getOrdinalNumber
public int getOrdinalNumber() -
getStartIndex
public int getStartIndex() -
getEndIndex
public int getEndIndex() -
getYAxis
public int getYAxis() -
toString
public java.lang.String toString()- Overrides:
toString
in classjava.lang.Object
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getIdentification
public java.lang.String getIdentification() -
equals
public boolean equals(java.lang.Object obj)- Overrides:
equals
in classjava.lang.Object
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clone
Description copied from interface:Command
Method for copying commands from generic lists and data structures. Cloning shouldn't use standard Java cloning routines, it should always call its supposed cloning constructor or factory method. -
accept
Description copied from interface:Command
Accepting a visitor to go through the protocol without having to care what command it actually is.
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