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JSR269 - Java Annotation Processor - Find method usage
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@SuppressWarnings("restriction") | |
@SupportedSourceVersion(SourceVersion.RELEASE_6) | |
@SupportedAnnotationTypes( "*" ) | |
@SupportedOptions( {"method"} ) | |
public class CodeAnalisysProcessor extends AbstractProcessor { | |
public class Analisys extends TreePathScanner<Object,Trees> { | |
final String method; | |
public Analisys() { | |
final java.util.Map<String,String> optionMap = processingEnv.getOptions(); | |
method = optionMap.get("method"); | |
} | |
@Override | |
public Object visitMethodInvocation(MethodInvocationTree tree, Trees trees) { | |
if( tree.toString().startsWith(method)) { | |
System.out.print('\t'); | |
System.out.println( tree.toString() ); | |
} | |
return super.visitMethodInvocation(tree, trees); | |
} | |
} | |
@Override | |
public boolean process(Set<? extends TypeElement> annotation, RoundEnvironment roundEnvironment) { | |
if( roundEnvironment.processingOver() ) { | |
return false; | |
} | |
final Trees trees = Trees.instance(processingEnv); | |
final Analisys visitor = new Analisys(); | |
for (Element e : roundEnvironment.getRootElements()) { | |
// Add code here to analyze each root element | |
final TreePath tp = trees.getPath(e); | |
visitor.scan(tp, trees); | |
} | |
return false; | |
} | |
} |
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