/*
* 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 java.util.Map;
import org.apache.bcel.classfile.ElementValue;
import org.apache.bcel.classfile.EnumElementValue;
import org.apache.bcel.classfile.JavaClass;
import edu.umd.cs.findbugs.BugReporter;
import edu.umd.cs.findbugs.Detector;
import edu.umd.cs.findbugs.FirstPassDetector;
import edu.umd.cs.findbugs.NonReportingDetector;
import edu.umd.cs.findbugs.ba.AnalysisContext;
import edu.umd.cs.findbugs.ba.ClassContext;
import edu.umd.cs.findbugs.bcel.BCELUtil;
import edu.umd.cs.findbugs.visitclass.AnnotationVisitor;
public class NoteAnnotationRetention extends AnnotationVisitor implements Detector, NonReportingDetector, FirstPassDetector {
private boolean runtimeRetention;
public NoteAnnotationRetention(BugReporter bugReporter) {
}
@Override
public void visitAnnotation(String annotationClass, Map<String, ElementValue> map, boolean runtimeVisible) {
if (!annotationClass.equals("java.lang.annotation.Retention")) {
return;
}
EnumElementValue v = (EnumElementValue) map.get("value");
if ("RUNTIME".equals(v.getEnumValueString())) {
runtimeRetention = true;
}
}
@Override
public void visit(JavaClass obj) {
runtimeRetention = false;
}
@Override
public void visitAfter(JavaClass obj) {
for (String i : obj.getInterfaceNames()) {
if (i.equals("java.lang.annotation.Annotation")) {
AnalysisContext.currentAnalysisContext().getAnnotationRetentionDatabase()
.setRuntimeRetention(getDottedClassName(), runtimeRetention);
}
}
}
@Override
public void visitClassContext(ClassContext classContext) {
JavaClass javaClass = classContext.getJavaClass();
if (!BCELUtil.preTiger(javaClass)) {
javaClass.accept(this);
}
}
@Override
public void report() {
}
}