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RSyntaxTextArea is the syntax highlighting text editor for Swing applications. Features include syntax highlighting for 40+ languages, code folding, code completion, regex find and replace, macros, code templates, undo/redo, line numbering and bracket matching.
/*
* 09/21/2013
*
* SearchResult - The result of a find, replace, or "mark all" operation.
*
* This library is distributed under a modified BSD license. See the included
* RSyntaxTextArea.License.txt file for details.
*/
package org.fife.ui.rtextarea;
import org.fife.ui.rsyntaxtextarea.DocumentRange;
/**
* The result of a find, replace, or "mark all" operation.
*
* @author Robert Futrell
* @version 1.0
* @see SearchEngine
*/
public class SearchResult implements Comparable {
/**
* If a find or replace operation is successful, this will be the range
* of text representing the found text (for "find" operations) or the
* replacement text inserted (for "replace" operations; for "replace all"
* operations this will be the last replacement region). If no match was
* found, or this was a "mark all" operation, this will be
* null.
*/
private DocumentRange matchRange;
/**
* The number of matches found or replaced. For regular "find" and
* "replace" operations, this will be zero or 1. For "replace
* all" operations, this will be the number of replacements. For "mark
* all" operations, this should be zero.
*/
private int count;
/**
* The number of instances marked.
*/
private int markedCount;
/**
* Constructor; indicates no match is found.
*/
public SearchResult() {
this(null, 0, 0);
}
/**
* Constructor.
*
* @param range The selected range of text after the find or replace
* operation. This can be null if the selection was
* not changed.
* @param count The number of matches found or replaced. For regular
* "find" and "replace" operations, this will be zero or
* 1; for "replace all" operations, this will be the
* number of replacements.
* @param markedCount The number of matches marked. If "mark all" is
* disabled, this should be zero.
*/
public SearchResult(DocumentRange range, int count, int markedCount) {
this.matchRange = range;
this.count = count;
this.markedCount = markedCount;
}
/**
* Compares this search result to another.
*
* @param other Another search result to compare to.
* @return How this result object should be sorted compared to
* other.
*/
@Override
public int compareTo(SearchResult other) {
if (other==null) {
return 1;
}
if (other==this) {
return 0;
}
int diff = count - other.count;
if (diff!=0) {
return diff;
}
diff = markedCount - other.markedCount;
if (diff!=0) {
return diff;
}
if (matchRange==null) {
return other.matchRange==null ? 0 : -1;
}
return matchRange.compareTo(other.matchRange);
}
/**
* Returns whether this search result represents the same logical result
* as another.
*
* @param other Another object (presumably another
* SearchResult).
*/
@Override
public boolean equals(Object other) {
if (other==this) {
return true;
}
if (other instanceof SearchResult) {
return this.compareTo((SearchResult)other)==0;
}
return false;
}
/**
* Returns the number of matches found or replaced. For regular "find" and
* "replace" operations, this will be zero or 1. For "replace
* all" operations, this will be the number of replacements. For "mark
* all" operations, this will be zero.
*
* @return The count.
* @see #setCount(int)
*/
public int getCount() {
return count;
}
/**
* Returns the number of instances marked. If "mark all" was not enabled,
* this will be 0.
*
* @return The number of instances marked.
* @see #setMarkedCount(int)
*/
public int getMarkedCount() {
return markedCount;
}
/**
* If a find or replace operation is successful, this will be the range
* of text representing the found text (for "find" operations) or the
* replacement text inserted (for "replace" operations; for "replace all"
* operations this will be the last replacement region). If no match was
* found, or this was a "mark all" operation, this will be
* null, since they do not update the editor's selection.
*
* @return The matched range of text.
* @see #setMatchRange(DocumentRange)
*/
public DocumentRange getMatchRange() {
return matchRange;
}
/**
* Overridden simply as a best practice, since {@link #equals(Object)} is
* overridden.
*
* @return The hash code for this object.
*/
@Override
public int hashCode() {
int hash = count + markedCount;
if (matchRange!=null) {
hash += matchRange.hashCode();
}
return hash;
}
/**
* Sets the number of matches found or replaced. For regular "find" and
* "replace" operations, this should be zero or 1. For
* "replace all" operations, this should be the number of replacements.
* For "mark all" operations, this should be zero.
*
* @param count The count.
* @see #getCount()
*/
public void setCount(int count) {
this.count = count;
}
/**
* Sets the number of marked occurrences found.
*
* @param markedCount The number of marked occurrences found.
* @see #getMarkedCount()
*/
public void setMarkedCount(int markedCount) {
this.markedCount = markedCount;
}
/**
* Sets the selected range for this search operation.
*
* @param range The new selected range.
* @see #getMatchRange()
*/
public void setMatchRange(DocumentRange range) {
this.matchRange = range;
}
/**
* Returns a string representation of this object. Useful for debugging.
*
* @return A string representation of this object.
*/
@Override
public String toString() {
return "[SearchResult: " +
"count=" + getCount() +
", markedCount=" + getMarkedCount() +
", matchRange=" + getMatchRange() +
"]";
}
/**
* Returns whether anything was found in this search operation. This is
* shorthand for getCount()>0.
*
* @return Whether anything was found in this search operation.
* @see #getCount()
*/
public boolean wasFound() {
return getCount()>0;
}
}