/*
* Contributions to FindBugs
* Copyright (C) 2006, Institut for Software
* An Institut of the University of Applied Sciences Rapperswil
*
* Author: Thierry Wyss, Marco Busarello
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.umd.cs.findbugs.plugin.eclipse.quickfix;
import static edu.umd.cs.findbugs.plugin.eclipse.quickfix.util.ASTUtil.getMethodDeclaration;
import static edu.umd.cs.findbugs.plugin.eclipse.quickfix.util.ASTUtil.getTypeDeclaration;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jdt.core.dom.rewrite.ASTRewrite;
import edu.umd.cs.findbugs.BugInstance;
import edu.umd.cs.findbugs.plugin.eclipse.quickfix.exception.BugResolutionException;
/**
* Empty <CODE>finalize()</CODE> methods are useless, so they should be
* deleted. The same is valid for <CODE>finalize()</CODE> methods that only
* call the superclass's <CODE>finalize()</CODE> method.
* The class <CODE>RemoveUselessMethodResolution</CODE> removes such useless methods.
*
* @see <a href="http://findbugs.sourceforge.net/bugDescriptions.html#FI_EMPTY">FI_EMPTY</a>
* @see <a href="http://findbugs.sourceforge.net/bugDescriptions.html#FI_USELESS">FI_USELESS</a>
* @author <a href="mailto:twyss@hsr.ch">Thierry Wyss</a>
* @author <a href="mailto:mbusarel@hsr.ch">Marco Busarello</a>
* @version 1.0
*/
public class RemoveUselessMethodResolution extends BugResolution {
@Override
protected void repairBug(ASTRewrite rewrite, CompilationUnit workingUnit, BugInstance bug) throws BugResolutionException {
assert rewrite != null;
assert workingUnit != null;
assert bug != null;
TypeDeclaration type = getTypeDeclaration(workingUnit, bug.getPrimaryClass());
MethodDeclaration method = getMethodDeclaration(type, bug.getPrimaryMethod());
rewrite.remove(method, null);
}
@Override
protected boolean resolveBindings() {
return true;
}
}