Examples with MethodOverrideAttr jadx.core.dex.attributes.nodes.MethodOverrideAttr used on opensource projects

Example 1 with MethodOverrideAttr

use of jadx.core.dex.attributes.nodes.MethodOverrideAttr in project jadx by skylot.

the class MethodGen method addOverrideAnnotation.

private void addOverrideAnnotation(ICodeWriter code, MethodNode mth) {
    MethodOverrideAttr overrideAttr = mth.get(AType.METHOD_OVERRIDE);
    if (overrideAttr == null) {
        return;
    }
    if (!overrideAttr.getBaseMethods().contains(mth)) {
        code.startLine("@Override");
        if (mth.checkCommentsLevel(CommentsLevel.INFO)) {
            code.add(" // ");
            code.add(Utils.listToString(overrideAttr.getOverrideList(), ", ", md -> md.getMethodInfo().getDeclClass().getAliasFullName()));
        }
    }
    if (Consts.DEBUG) {
        code.startLine("// related by override: ");
        code.add(Utils.listToString(overrideAttr.getRelatedMthNodes(), ", ", m -> m.getParentClass().getFullName()));
    }
}

Example 2 with MethodOverrideAttr

use of jadx.core.dex.attributes.nodes.MethodOverrideAttr in project jadx by skylot.

the class JavaMethod method getOverrideRelatedMethods.

public List<JavaMethod> getOverrideRelatedMethods() {
    MethodOverrideAttr ovrdAttr = mth.get(AType.METHOD_OVERRIDE);
    if (ovrdAttr == null) {
        return Collections.emptyList();
    }
    JadxDecompiler decompiler = getDeclaringClass().getRootDecompiler();
    return ovrdAttr.getRelatedMthNodes().stream().map(m -> ((JavaMethod) decompiler.convertNode(m))).collect(Collectors.toList());
}

Example 3 with MethodOverrideAttr

use of jadx.core.dex.attributes.nodes.MethodOverrideAttr in project jadx by skylot.

the class OverrideMethodVisitor method processOverrideMethods.

private MethodOverrideAttr processOverrideMethods(MethodNode mth, SuperTypesData superData) {
    MethodOverrideAttr result = mth.get(AType.METHOD_OVERRIDE);
    if (result != null) {
        return result;
    }
    ClassNode cls = mth.getParentClass();
    String signature = mth.getMethodInfo().makeSignature(false);
    List<IMethodDetails> overrideList = new ArrayList<>();
    Set<IMethodDetails> baseMethods = new HashSet<>();
    for (ArgType superType : superData.getSuperTypes()) {
        ClassNode classNode = mth.root().resolveClass(superType);
        if (classNode != null) {
            MethodNode ovrdMth = searchOverriddenMethod(classNode, signature);
            if (ovrdMth != null) {
                if (isMethodVisibleInCls(ovrdMth, cls)) {
                    overrideList.add(ovrdMth);
                    MethodOverrideAttr attr = ovrdMth.get(AType.METHOD_OVERRIDE);
                    if (attr != null) {
                        addBaseMethod(superData, overrideList, baseMethods, superType);
                        return buildOverrideAttr(mth, overrideList, baseMethods, attr);
                    }
                }
            }
        } else {
            ClspClass clsDetails = mth.root().getClsp().getClsDetails(superType);
            if (clsDetails != null) {
                Map<String, ClspMethod> methodsMap = clsDetails.getMethodsMap();
                for (Map.Entry<String, ClspMethod> entry : methodsMap.entrySet()) {
                    String mthShortId = entry.getKey();
                    if (mthShortId.startsWith(signature)) {
                        overrideList.add(entry.getValue());
                        break;
                    }
                }
            }
        }
        addBaseMethod(superData, overrideList, baseMethods, superType);
    }
    return buildOverrideAttr(mth, overrideList, baseMethods, null);
}

Example 4 with MethodOverrideAttr

use of jadx.core.dex.attributes.nodes.MethodOverrideAttr in project jadx by skylot.

the class OverrideMethodVisitor method applyOverrideAttr.

private MethodOverrideAttr applyOverrideAttr(MethodNode mth, List<IMethodDetails> overrideList, Set<IMethodDetails> baseMethods, boolean update) {
    // don't rename method if override list contains not resolved method
    boolean dontRename = overrideList.stream().anyMatch(m -> !(m instanceof MethodNode));
    SortedSet<MethodNode> relatedMethods = null;
    List<MethodNode> mthNodes = getMethodNodes(mth, overrideList);
    if (update) {
        // merge related methods from all override attributes
        for (MethodNode mthNode : mthNodes) {
            MethodOverrideAttr ovrdAttr = mthNode.get(AType.METHOD_OVERRIDE);
            if (ovrdAttr != null) {
                // use one of already allocated sets
                relatedMethods = ovrdAttr.getRelatedMthNodes();
                break;
            }
        }
        if (relatedMethods != null) {
            relatedMethods.addAll(mthNodes);
        } else {
            relatedMethods = new TreeSet<>(mthNodes);
        }
        for (MethodNode mthNode : mthNodes) {
            MethodOverrideAttr ovrdAttr = mthNode.get(AType.METHOD_OVERRIDE);
            if (ovrdAttr != null) {
                SortedSet<MethodNode> set = ovrdAttr.getRelatedMthNodes();
                if (relatedMethods != set) {
                    relatedMethods.addAll(set);
                }
            }
        }
    } else {
        relatedMethods = new TreeSet<>(mthNodes);
    }
    int depth = 0;
    for (MethodNode mthNode : mthNodes) {
        if (dontRename) {
            mthNode.add(AFlag.DONT_RENAME);
        }
        if (depth == 0) {
            // skip current (first) method
            depth = 1;
            continue;
        }
        if (update) {
            MethodOverrideAttr ovrdAttr = mthNode.get(AType.METHOD_OVERRIDE);
            if (ovrdAttr != null) {
                ovrdAttr.setRelatedMthNodes(relatedMethods);
                continue;
            }
        }
        mthNode.addAttr(new MethodOverrideAttr(Utils.listTail(overrideList, depth), relatedMethods, baseMethods));
        depth++;
    }
    return new MethodOverrideAttr(overrideList, relatedMethods, baseMethods);
}

Example 5 with MethodOverrideAttr

use of jadx.core.dex.attributes.nodes.MethodOverrideAttr in project jadx by skylot.

the class FixAccessModifiers method fixMethodVisibility.

private static int fixMethodVisibility(MethodNode mth) {
    AccessInfo accessFlags = mth.getAccessFlags();
    if (accessFlags.isPublic()) {
        return -1;
    }
    MethodOverrideAttr overrideAttr = mth.get(AType.METHOD_OVERRIDE);
    if (overrideAttr != null && !overrideAttr.getOverrideList().isEmpty()) {
        // visibility can't be weaker
        IMethodDetails parentMD = overrideAttr.getOverrideList().get(0);
        AccessInfo parentAccInfo = new AccessInfo(parentMD.getRawAccessFlags(), AccessInfo.AFType.METHOD);
        if (accessFlags.isVisibilityWeakerThan(parentAccInfo)) {
            return parentAccInfo.getVisibility().rawValue();
        }
    }
    if (mth.getUseIn().isEmpty()) {
        return -1;
    }
    ClassNode thisTopParentCls = mth.getParentClass().getTopParentClass();
    for (MethodNode useMth : mth.getUseIn()) {
        ClassNode useInTPCls = useMth.getParentClass().getTopParentClass();
        if (!useInTPCls.equals(thisTopParentCls)) {
            return AccessFlags.PUBLIC;
        }
    }
    return -1;
}