/*
* FindBugs - Find bugs in Java programs
* Copyright (C) 2004-2006 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.detect;
import org.apache.bcel.classfile.Field;
import org.apache.bcel.classfile.JavaClass;
import edu.umd.cs.findbugs.BugInstance;
import edu.umd.cs.findbugs.BugReporter;
import edu.umd.cs.findbugs.Detector;
import edu.umd.cs.findbugs.ba.AnalysisContext;
import edu.umd.cs.findbugs.ba.ClassContext;
import edu.umd.cs.findbugs.ba.JCIPAnnotationDatabase;
import edu.umd.cs.findbugs.visitclass.PreorderVisitor;
public class CheckImmutableAnnotation extends PreorderVisitor implements Detector {
BugReporter bugReporter;
public CheckImmutableAnnotation(BugReporter bugReporter) {
this.bugReporter = bugReporter;
}
@Override
public void visitJavaClass(JavaClass obj) {
JCIPAnnotationDatabase jcipAnotationDatabase = AnalysisContext.currentAnalysisContext().getJCIPAnnotationDatabase();
if (jcipAnotationDatabase.hasClassAnnotation(obj.getClassName().replace('/', '.'), "Immutable")) {
super.visitJavaClass(obj);
}
}
@Override
public void visit(Field obj) {
if (!obj.isFinal() && !obj.isTransient() && !obj.isVolatile()) {
bugReporter.reportBug(new BugInstance(this, "JCIP_FIELD_ISNT_FINAL_IN_IMMUTABLE_CLASS", NORMAL_PRIORITY).addClass(
this).addVisitedField(this));
}
}
@Override
public void report() {
}
@Override
public void visitClassContext(ClassContext classContext) {
classContext.getJavaClass().accept(this);
}
}