org.fife.rsta.ac.java.AbstractJavaSourceCompletion Maven / Gradle / Ivy
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A library adding code completion and other advanced features for Java, JavaScript, Perl, and other languages to RSyntaxTextArea.
/*
* 03/21/2010
*
* Copyright (C) 2010 Robert Futrell
* robert_futrell at users.sourceforge.net
* http://fifesoft.com/rsyntaxtextarea
*
* This library is distributed under a modified BSD license. See the included
* RSTALanguageSupport.License.txt file for details.
*/
package org.fife.rsta.ac.java;
import javax.swing.text.JTextComponent;
import org.fife.ui.autocomplete.BasicCompletion;
import org.fife.ui.autocomplete.Completion;
import org.fife.ui.autocomplete.CompletionProvider;
/**
* Base class for Java source completions.
*
* @author Robert Futrell
* @version 1.0
*/
public abstract class AbstractJavaSourceCompletion extends BasicCompletion
implements JavaSourceCompletion {
public AbstractJavaSourceCompletion(CompletionProvider provider,
String replacementText) {
super(provider, replacementText);
}
/**
* Overridden to ensure that two completions don't just have the same
* text value (ignoring case), but that they're of the same "type" of
* Completion as well, so, for example, a completion for the
* "String" class won't clash with a completion for a "string" LocalVar.
*
* @param o Another completion instance.
* @return How this completion compares to the other one.
*/
public int compareTo(Object o) {
int rc = -1;
if (o==this) {
rc = 0;
}
else if (o instanceof Completion) {
Completion c2 = (Completion)o;
rc = toString().compareToIgnoreCase(c2.toString());
if (rc==0) { // Same text value
String clazz1 = getClass().getName();
clazz1 = clazz1.substring(clazz1.lastIndexOf('.'));
String clazz2 = c2.getClass().getName();
clazz2 = clazz2.substring(clazz2.lastIndexOf('.'));
rc = clazz1.compareTo(clazz2);
}
}
return rc;
}
public String getAlreadyEntered(JTextComponent comp) {
String temp = getProvider().getAlreadyEnteredText(comp);
int lastDot = temp.lastIndexOf('.');
if (lastDot>-1) {
temp = temp.substring(lastDot+1);
}
return temp;
}
}