org.fife.ui.rsyntaxtextarea
Class DocumentRange

java.lang.Object
  extended by org.fife.ui.rsyntaxtextarea.DocumentRange
All Implemented Interfaces:
java.lang.Comparable<DocumentRange>

public class DocumentRange
extends java.lang.Object
implements java.lang.Comparable<DocumentRange>

A range of text in a document.

Version:
1.0
Author:
Robert Futrell

Constructor Summary
DocumentRange(int startOffs, int endOffs)
          Constructor.
 
Method Summary
 int compareTo(DocumentRange other)
          Compares this document range to another.
 boolean equals(java.lang.Object other)
          Returns whether this document range is equal to another one.
 int getEndOffset()
          Gets the end offset of the range.
 int getStartOffset()
          Gets the starting offset of the range.
 int hashCode()
          Overridden simply as a best practice, since equals(Object) is overridden.
 void set(int start, int end)
          Sets the document range.
 java.lang.String toString()
          Returns a string representation of this object.
 DocumentRange translate(int amount)
          Translates this document range by a given amount.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

DocumentRange

public DocumentRange(int startOffs,
                     int endOffs)
Constructor.

Parameters:
startOffs - The starting offset in the document, inclusive.
endOffs - The ending offset in the document, exclusive.
Throws:
java.lang.IllegalArgumentException - If endOffs is less than startOffs, or either argument is less than zero.
Method Detail

compareTo

public int compareTo(DocumentRange other)
Compares this document range to another.

Specified by:
compareTo in interface java.lang.Comparable<DocumentRange>
Parameters:
other - Another document range.
Returns:
How the two should be sorted relative to each other.

equals

public boolean equals(java.lang.Object other)
Returns whether this document range is equal to another one.

Overrides:
equals in class java.lang.Object
Parameters:
other - Another object, presumably a document range.
Returns:
Whether other is also a document range, and equal to this one.

getEndOffset

public int getEndOffset()
Gets the end offset of the range.

Returns:
The end offset.
See Also:
getStartOffset()

getStartOffset

public int getStartOffset()
Gets the starting offset of the range.

Returns:
The starting offset.
See Also:
getEndOffset()

hashCode

public int hashCode()
Overridden simply as a best practice, since equals(Object) is overridden.

Overrides:
hashCode in class java.lang.Object
Returns:
The hash code for this object.

set

public void set(int start,
                int end)
Sets the document range.

Parameters:
start - The new start value, inclusive.
end - The new end value, exclusive.
Throws:
java.lang.IllegalArgumentException - If end is less than start, or either argument is less than zero.

toString

public java.lang.String toString()
Returns a string representation of this object.

Overrides:
toString in class java.lang.Object
Returns:
A string representation of this object.

translate

public DocumentRange translate(int amount)
Translates this document range by a given amount.

Parameters:
amount - The amount to translate this range by.
Returns:
This (modified) range.