Java AnnotationTag类代码示例

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
/**
 * @see FieldVisitor#visitAnnotation(String, boolean)
 * @see MethodVisitor#visitAnnotation(String, boolean)
 * @see ClassVisitor#visitAnnotation(String, boolean)
 */
public AnnotationVisitor visitAnnotation(final String desc, boolean visible) {
	VisibilityAnnotationTag tag;
	if (visible) {
		tag = visibleTag;
		if (tag == null) {
			visibleTag = tag = new VisibilityAnnotationTag(AnnotationConstants.RUNTIME_VISIBLE);
			host.addTag(tag);
		}
	} else {
		tag = invisibleTag;
		if (tag == null) {
			invisibleTag = tag = new VisibilityAnnotationTag(AnnotationConstants.RUNTIME_INVISIBLE);
			host.addTag(tag);
		}
	}
	scb.addDep(AsmUtil.toQualifiedName(desc.substring(1, desc.length() - 1)));
	final VisibilityAnnotationTag _tag = tag;
	return new AnnotationElemBuilder() {
		@Override
		public void visitEnd() {
			AnnotationTag annotTag = new AnnotationTag(desc, elems);
			_tag.addAnnotation(annotTag);
		}
	};
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
private static void addTagToList(LinkedList<SootAnnotations.Annotation> annot, AnnotationTag at) {
		if (at!=null) {
			if (at.getType().contains("Lorg/eclipse/jdt/annotation/NonNull")) {
				Log.info("@NonNull found" );
				annot.add(Annotation.NonNull);
			} else if (at.getType().contains("Lsun/reflect/CallerSensitive")) {
				Log.debug("Not sure what to do with this tag. Ignoring it: "+at.getType());
			} else if (at.getType().contains("Ljava/lang/SafeVarargs")) {
				//TODO: we could actually check that!
				Log.debug("Not sure what to do with this tag. Ignoring it: "+at.getType());
				
			} else {
//				Log.debug("Unhandled Annotation "+at);
			}
		} else {
			//no annotation
		}
	}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
protected List<SootMethod> extractJUnitTestsHelper(SootClass cl) {
    //System.out.println("prepare cl " + cl + ", tag_sz=" + cl.getTags().size() + ", cl.tags" + cl.getTags());

    ArrayList<SootMethod> testMethods = new ArrayList<SootMethod>();

    Iterator<SootMethod> it = cl.methodIterator();
    while (it.hasNext()) {
        SootMethod m = it.next();
        //System.out.println("method:" + m + ", isPublic:" + m.isPublic() +", isNative:" + m.isNative() + ", tags: " + m.getTags());
        boolean found = false;
        for(soot.tagkit.Tag tg : m.getTags()) {
            if(!found && tg instanceof soot.tagkit.VisibilityAnnotationTag) {
                VisibilityAnnotationTag vat = (VisibilityAnnotationTag) tg;
                for( AnnotationTag at : vat.getAnnotations()) {
                    //System.out.println("type: " + at.getType());
                    if(at.getType().equals("Lorg/junit/Test;")) {
                        found = true;
                        break;
                    }
                }
            }
        }
        if(found) testMethods.add(m);
    }
    return testMethods;
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public static Map<String,List<Pair<String,String>>> parseVisibilityAnnotationTag(VisibilityAnnotationTag v){
    Map<String,List<Pair<String,String>>> result = new HashMap<String,List<Pair<String,String>>>();
    List<AnnotationTag> aTags = v.getAnnotations();
    for(AnnotationTag a : aTags){
        String annotationName = a.getType();
        List<Pair<String,String>> elems = null;
        if(!result.containsKey(annotationName)){
            elems = new ArrayList<Pair<String,String>>();
            result.put(annotationName, elems);
        }else
            elems = result.get(annotationName);
        for(AnnotationElem ae : a.getElems()){
            if(ae.getKind() == 's'){
                AnnotationStringElem ase = (AnnotationStringElem)ae;
                Pair<String,String> keyValue = new Pair<String,String>(ase.getName(),ase.getValue());
                elems.add(keyValue);
            }
        }
    }
    return result;
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public final List<ILevel> extractClassEffects(SootClass sootClass) {
    try {
        VisibilityAnnotationTag vt =
            extractVisibilityAnnotationTag(sootClass);
        AnnotationTag at =
            extractAnnotationTagWithType(vt,
                                         getJNISignature(definition.getAnnotationClassEffects()));
        SootAnnotationDAO dao =
            new SootAnnotationDAO(definition.getAnnotationClassEffects(),
                                  at);
        return definition.extractEffects(dao);
    } catch (AnnotationExtractionException
            | AnnotationElementNotFoundException e) {
        throw new AnnotationExtractionException(getMsg("exception.annotation.extract_class_effects_error",
                                                       getSignatureOfClass(sootClass)),
                                                e);
    }

}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public final Set<LEQConstraint> extractConstraints(SootMethod sootMethod) {
    try {
        VisibilityAnnotationTag vt =
            extractVisibilityAnnotationTag(sootMethod);
        AnnotationTag at =
            extractAnnotationTagWithType(vt,
                                         getJNISignature(definition.getAnnotationClassConstraints()));
        SootAnnotationDAO dao =
            new SootAnnotationDAO(definition.getAnnotationClassConstraints(),
                                  at);
        return definition.extractConstraints(dao, sootMethod.getSignature());
    } catch (AnnotationExtractionException
            | AnnotationElementNotFoundException
            | AnnotationInvalidConstraintsException e) {
        throw new AnnotationExtractionException(getMsg("exception.annotation.extract_method_constraints_error",
                                                       getSignatureOfMethod(sootMethod)),
                                                e);
    }
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public final List<ILevel> extractFieldSecurityLevel(SootField sootField) {
    try {
        VisibilityAnnotationTag vt =
            extractVisibilityAnnotationTag(sootField);
        AnnotationTag at =
            extractAnnotationTagWithType(vt,
                                         getJNISignature(definition.getAnnotationClassFieldLevel()));
        SootAnnotationDAO dao =
            new SootAnnotationDAO(definition.getAnnotationClassFieldLevel(),
                                  at);
        return definition.extractFieldLevel(dao);
    } catch (AnnotationExtractionException
            | AnnotationElementNotFoundException e) {
        throw new AnnotationExtractionException(getMsg("exception.annotation.extract_field_level_error",
                                                       getSignatureOfField(sootField)),
                                                e);
    }
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public final List<ILevel> extractMethodEffects(SootMethod sootMethod) {
    try {
        VisibilityAnnotationTag vt =
            extractVisibilityAnnotationTag(sootMethod);
        AnnotationTag at =
            extractAnnotationTagWithType(vt,
                                         getJNISignature(definition.getAnnotationClassEffects()));
        SootAnnotationDAO dao =
            new SootAnnotationDAO(definition.getAnnotationClassEffects(),
                                  at);
        return definition.extractEffects(dao);
    } catch (AnnotationExtractionException
            | AnnotationElementNotFoundException e) {
        throw new AnnotationExtractionException(getMsg("exception.annotation.extract_method_effects_error",
                                                       getSignatureOfMethod(sootMethod)),
                                                e);
    }
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public final List<ILevel> extractParameterSecurityLevels(SootMethod sootMethod) {
    try {
        VisibilityAnnotationTag vt =
            extractVisibilityAnnotationTag(sootMethod);
        AnnotationTag at =
            extractAnnotationTagWithType(vt,
                                         getJNISignature(definition.getAnnotationClassParameterLevel()));
        SootAnnotationDAO dao =
            new SootAnnotationDAO(definition.getAnnotationClassParameterLevel(),
                                  at);
        return definition.extractParameterLevels(dao);
    } catch (AnnotationExtractionException
            | AnnotationElementNotFoundException e) {
        throw new AnnotationExtractionException(getMsg("exception.annotation.extract_method_parameter_error",
                                                       getSignatureOfMethod(sootMethod)),
                                                e);
    }
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public final ILevel extractReturnSecurityLevel(SootMethod sootMethod) {
    try {
        VisibilityAnnotationTag vt =
            extractVisibilityAnnotationTag(sootMethod);
        AnnotationTag at =
            extractAnnotationTagWithType(vt,
                                         getJNISignature(definition.getAnnotationClassReturnLevel()));
        SootAnnotationDAO dao =
            new SootAnnotationDAO(definition.getAnnotationClassReturnLevel(),
                                  at);
        return definition.extractReturnLevel(dao);
    } catch (AnnotationExtractionException
            | AnnotationElementNotFoundException e) {
        throw new AnnotationExtractionException(getMsg("exception.annotation.extract_method_return_error",
                                                       getSignatureOfMethod(sootMethod)),
                                                e);
    }
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
public static boolean isAtomicAnnotated(SootMethod method)
{
    Tag tag=method.getTag("VisibilityAnnotationTag");

    if (tag == null)
        return false;

    VisibilityAnnotationTag visibilityAnnotationTag=(VisibilityAnnotationTag)tag;
    List<AnnotationTag> annotations=visibilityAnnotationTag.getAnnotations();

    for (AnnotationTag annotationTag: annotations)
        if (annotationTag.getType().endsWith("/"+ATOMIC_METHOD_ANNOTATION+";"))
            return true;

    return false;
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
private String extractContractRaw()
{
     Tag tag=module.getTag("VisibilityAnnotationTag");

     if (tag == null)
        return null;

    VisibilityAnnotationTag visibilityAnnotationTag=(VisibilityAnnotationTag) tag;
    List<AnnotationTag> annotations=visibilityAnnotationTag.getAnnotations();

    for (AnnotationTag annotationTag: annotations)
        if (annotationTag.getType().endsWith("/"+CONTRACT_ANNOTATION+";")
            && annotationTag.getNumElems() == 1
            && annotationTag.getElemAt(0) instanceof AnnotationStringElem
            && annotationTag.getElemAt(0).getName().equals("clauses"))
        {
            AnnotationStringElem e=(AnnotationStringElem)annotationTag.getElemAt(0);

            return e.getValue();
        }

    return null;
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
private List<ImmutableAnnotation> buildVisibilityAnnotationTag
		(VisibilityAnnotationTag t, Set<String> skipList) {
   	if (t.getAnnotations() == null)
   		return Collections.emptyList();
   	
   	List<ImmutableAnnotation> annotations = new ArrayList<ImmutableAnnotation>();
       for (AnnotationTag at: t.getAnnotations()) {
           String type = at.getType();
           if (!skipList.add(type))
           	continue;
           
           Set<String> alreadyWritten = new HashSet<String>();
           List<AnnotationElement> elements = null;
           if (!at.getElems().isEmpty()) {
           	elements = new ArrayList<AnnotationElement>();
            for (AnnotationElem ae : at.getElems()) {
            	if (ae.getName() == null || ae.getName().isEmpty())
            		throw new RuntimeException("Null or empty annotation name encountered");
            	if (!alreadyWritten.add(ae.getName()))
            		throw new RuntimeException("Duplicate annotation attribute: " + ae.getName());
            	
                EncodedValue value = buildEncodedValueForAnnotation(ae);
                ImmutableAnnotationElement element = new ImmutableAnnotationElement
                		(ae.getName(), value);
                elements.add(element);
            }
           }
           
           String typeName = SootToDexUtils.getDexClassName(at.getType());
           ImmutableAnnotation ann = new ImmutableAnnotation(getVisibility(t.getVisibility()),
           		typeName, elements);
           annotations.add(ann);
       }
       return annotations;
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
private String getVisibilityAnnotationAttr(VisibilityAnnotationTag tag){
    StringBuffer sb = new StringBuffer();
    if(tag == null){
    	return "";
    }else 
    	if (tag.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE){
        sb.append(".runtime_visible_annotation\n");
    }
    else if(tag.getVisibility() == AnnotationConstants.RUNTIME_INVISIBLE){
        sb.append(".runtime_invisible_annotation\n");
    } else {
    	//source level annotation
    	return "";
    }
    if (tag.hasAnnotations()){
        Iterator<AnnotationTag> it = tag.getAnnotations().iterator();
        while (it.hasNext()){
            AnnotationTag annot = it.next();
            sb.append(".annotation ");
            sb.append(soot.util.StringTools.getQuotedStringOf(annot.getType())+"\n");
            for (AnnotationElem ae : annot.getElems()){
              sb.append(getElemAttr(ae));
            }
            sb.append(".end .annotation\n");
        }
    }
    sb.append(".end .annotation_attr\n");
    return sb.toString();    
}
 

import soot.tagkit.AnnotationTag; //导入依赖的package包/类
@Override
public AnnotationVisitor visitAnnotation(final String name, final String desc) {
	return new AnnotationElemBuilder() {
		@Override
		public void visitEnd() {
			AnnotationTag tag = new AnnotationTag(desc, elems);
			AnnotationElemBuilder.this.elems.add(new AnnotationAnnotationElem(tag, '@', name));
		}
	};
}