/*
* FindBugs - Find Bugs in Java programs
* Copyright (C) 2006, University of Maryland
*
* 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.asm;
import org.objectweb.asm.tree.ClassNode;
import edu.umd.cs.findbugs.BugReporter;
import edu.umd.cs.findbugs.Detector2;
import edu.umd.cs.findbugs.classfile.CheckedAnalysisException;
import edu.umd.cs.findbugs.classfile.ClassDescriptor;
import edu.umd.cs.findbugs.classfile.Global;
/**
* Abstract base class to to reduce boilerplate needed for writing
* ASM-based Detectors implemented as ClassNode visitors
*
* @author pugh
*/
abstract public class ClassNodeDetector extends ClassNode implements Detector2 {
protected final BugReporter bugReporter;
/**
* Construct a ClassNodeDetector. The bugReporter
* is passed to the constructor and stored in a protected final field.
*
* @param bugReporter the BugReporter that bug should be reporter to.
*/
public ClassNodeDetector(BugReporter bugReporter) {
this.bugReporter = bugReporter;
}
public String getDetectorClassName() {
return this.getClass().getName();
}
public void visitClass(ClassDescriptor classDescriptor) throws CheckedAnalysisException {
FBClassReader cr = Global.getAnalysisCache().getClassAnalysis(FBClassReader.class, classDescriptor);
cr.accept(this, 0);
}
public void finishPass() {
// do nothing
}
}