List of usage examples for org.objectweb.asm Opcodes ACC_FINAL
int ACC_FINAL
To view the source code for org.objectweb.asm Opcodes ACC_FINAL.
Click Source Link
From source file:appeng.transformer.asm.ASMTweaker.java
License:Open Source License
private void makePublic(ClassNode classNode, PublicLine set) { for (MethodNode mn : classNode.methods) { if (mn.name.equals(set.name) && mn.desc.equals(set.desc)) { mn.access = (mn.access & (~(Opcodes.ACC_FINAL | Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED))) | Opcodes.ACC_PUBLIC; this.log(mn.name + mn.desc + " - Transformed"); }// ww w .j a v a 2 s .c om } }
From source file:asmlib.InfoClass.java
License:Open Source License
public boolean isFinal() { return (access() & Opcodes.ACC_FINAL) != 0; }
From source file:asmlib.InfoMethod.java
License:Open Source License
public boolean isFinal() { // Mtodo final se for declarado final, ou se a classe onde est declarado for final return ((access() & Opcodes.ACC_FINAL) != 0) || infoClass().isFinal(); }
From source file:blue.origami.asm.OAnno.java
License:Apache License
public void add(String spec) { String[] annos = spec.split(","); for (String s : annos) { s = s.toLowerCase();//from w w w . jav a 2 s . c o m switch (s) { case "public": acc |= Opcodes.ACC_PUBLIC; acc &= ~Opcodes.ACC_PROTECTED; acc &= ~Opcodes.ACC_PRIVATE; break; case "protected": acc |= Opcodes.ACC_PROTECTED; acc &= ~Opcodes.ACC_PUBLIC; acc &= ~Opcodes.ACC_PRIVATE; break; case "private": acc |= Opcodes.ACC_PRIVATE; acc &= ~Opcodes.ACC_PUBLIC; acc &= ~Opcodes.ACC_PROTECTED; break; case "static": acc |= Opcodes.ACC_STATIC; break; case "abstract": acc |= Opcodes.ACC_ABSTRACT; break; case "interface": acc |= Opcodes.ACC_INTERFACE; break; case "final": acc |= Opcodes.ACC_FINAL; break; case "native": acc |= Opcodes.ACC_NATIVE; break; case "synchronized": acc |= Opcodes.ACC_SYNCHRONIZED; break; case "strictfp": acc |= Opcodes.ACC_STRICT; break; } } }
From source file:blue.origami.asm.OAnno.java
License:Apache License
public final boolean isFinal() { return ((acc & Opcodes.ACC_FINAL) == Opcodes.ACC_FINAL); }
From source file:ca.weblite.asm.JavaExtendedStubCompiler.java
License:Apache License
public Map<String, byte[]> compile(List<Type> types, File sourceFile) throws IOException { final Map<String, byte[]> outMap = new HashMap<>(); final Set<String> typeNames = (types == null) ? null : new HashSet<String>(); if (types != null) { for (Type type : types) { typeNames.add(type.getInternalName()); }/* w w w. j a va 2 s. c o m*/ } JavaCompiler compiler = JavacTool.create(); MyFileObject[] fos = new MyFileObject[] { new MyFileObject(sourceFile) }; JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, Arrays.asList(fos)); Iterable<? extends CompilationUnitTree> asts = task.parse(); TreePathScanner scanner; final LinkedList<ClassFinder> scopeStack = new LinkedList<>(); scanner = new TreePathScanner() { String packageName; ClassNode superClass; LinkedList<String> stack = new LinkedList<>(); LinkedList<ClassInfo> classInfoStack = new LinkedList<>(); LinkedList<ClassWriter> cwStack = new LinkedList<>(); LinkedList<List<? extends TypeParameterTree>> typeParametersStack = new LinkedList<>(); @Override public Object visitCompilationUnit(CompilationUnitTree cut, Object p) { packageName = cut.getPackageName().toString(); ClassFinder scope = new ClassFinder(context.get(ClassLoader.class), null); scopeStack.push(scope); scope.addImport(packageName + ".*"); return super.visitCompilationUnit(cut, p); } private String getThisInternalName(String simpleName) { simpleName = simpleName.replaceAll("\\.", "$"); StringBuilder sb = new StringBuilder(); Iterator<String> it = stack.descendingIterator(); sb.append(packageName.replaceAll("\\.", "/")); sb.append("/"); while (it.hasNext()) { sb.append(it.next()).append("$"); } sb.append(simpleName); return sb.toString(); } @Override public Object visitImport(ImportTree it, Object p) { if (!it.isStatic()) { String path = it.getQualifiedIdentifier().toString(); scopeStack.peek().addImport(path); } return super.visitImport(it, p); } Object visitConstructor(final MethodTree mt, Object p) { ClassWriter classWriter = cwStack.peek(); List<Type> argTypes = new ArrayList<Type>(); boolean isVarArgs = false; for (VariableTree v : mt.getParameters()) { if (v.toString().endsWith("... " + v.getName())) { isVarArgs = true; } String type = v.getType().toString(); String fullType = type; String signature = null; try { signature = TypeUtil.getTypeSignature(type, scopeStack.peek()); } catch (Throwable t) { System.out.println("Failed to find signature for type"); } if (type.indexOf("<") != -1) { type = type.substring(0, type.indexOf("<")); } int dim = 0; if (TypeUtil.isArrayType(type)) { dim = TypeUtil.getArrayTypeDimension(type); type = TypeUtil.getArrayElementType(type); } if (TypeUtil.isPrimitiveType(type)) { String descriptor = TypeUtil.getDescriptor(type); argTypes.add(Type.getType(TypeUtil.getArrayDescriptor(descriptor, dim))); } else { ClassNode stub = scopeStack.peek().findStub(type); assert stub != null; argTypes.add(Type.getObjectType(stub.name)); } } String methodDescriptor = null; String methodSignature = null; if (argTypes.isEmpty()) { methodDescriptor = Type.getMethodDescriptor(Type.getType("V")); } else { methodDescriptor = Type.getMethodDescriptor(Type.getType("V"), argTypes.toArray(new Type[0])); } int flags = getFlags(mt.getModifiers().getFlags()); if (isVarArgs) { flags |= Opcodes.ACC_VARARGS; } classWriter.visitMethod(flags, mt.getName().toString(), methodDescriptor, null, null); classInfoStack.peek().numConstructors++; return null; } @Override public Object visitMethod(MethodTree mt, Object p) { if (mt.getReturnType() == null) { // It's a constructor return visitConstructor(mt, p); } else { boolean isVarArgs = false; ClassWriter classWriter = cwStack.peek(); List<Type> argTypes = new ArrayList<>(); List<String> sigArgTypes = new ArrayList<>(); for (VariableTree v : mt.getParameters()) { String type = v.getType().toString(); if (v.toString().endsWith("... " + v.getName())) { isVarArgs = true; } sigArgTypes.add(type); int dim = 0; if (TypeUtil.isArrayType(type)) { dim = TypeUtil.getArrayTypeDimension(type); type = TypeUtil.getArrayElementType(type); } if (TypeUtil.isPrimitiveType(type)) { String descriptor = TypeUtil.getDescriptor(type); argTypes.add(Type.getType(TypeUtil.getArrayDescriptor(descriptor, dim))); } else { if (isGenericType(type)) { type = "Object"; } int arrowPos = type.indexOf("<"); if (arrowPos != -1) { type = type.substring(0, arrowPos); } ClassNode stub = scopeStack.peek().findStub(type); if (stub == null) { throw new RuntimeException("Could not find class for " + type); } Type argType = Type.getObjectType(stub.name); argType = Type.getType(TypeUtil.getArrayDescriptor(argType.getInternalName(), dim)); argTypes.add(argType); } } String returnType = mt.getReturnType().toString(); if (isGenericType(returnType)) { returnType = "Object"; } String methodSignature = null; try { methodSignature = TypeUtil.getMethodSignature(scopeStack.peek(), returnType, sigArgTypes.toArray(new String[0])); } catch (Exception ex) { System.out.println( "Failed to get signature for method " + mt + " message: " + ex.getMessage()); } int dim = 0; Type returnTypeType = null; if (TypeUtil.isArrayType(returnType)) { dim = TypeUtil.getArrayTypeDimension(returnType); returnType = TypeUtil.getArrayElementType(returnType); if (isGenericType(returnType)) { returnType = "Object"; } } if (TypeUtil.isPrimitiveType(returnType)) { String descriptor = TypeUtil.getDescriptor(returnType); returnTypeType = Type.getType(TypeUtil.getArrayDescriptor(descriptor, dim)); } else { int arrowPos = returnType.indexOf("<"); if (arrowPos != -1) { returnType = returnType.substring(0, arrowPos); } ClassNode stub = scopeStack.peek().findStub(returnType); if (stub == null) { System.out.println("Type params is " + mt.getTypeParameters()); System.out.println("Type kind is " + mt.getReturnType().getKind()); throw new RuntimeException("Could not find class for " + returnType); } returnTypeType = Type.getObjectType(stub.name); returnTypeType = Type .getType(TypeUtil.getArrayDescriptor(returnTypeType.getInternalName(), dim)); } String methodDescriptor = null; if (argTypes.isEmpty()) { methodDescriptor = Type.getMethodDescriptor(returnTypeType); } else { methodDescriptor = Type.getMethodDescriptor(returnTypeType, argTypes.toArray(new Type[0])); } int flags = getFlags(mt.getModifiers().getFlags()); if (isVarArgs) { flags |= Opcodes.ACC_VARARGS; //System.out.println("VarArgs "+flags); } classWriter.visitMethod(flags, mt.getName().toString(), methodDescriptor, methodSignature, null); } //methodStack.push(mt); //Object out= super.visitMethod(mt, p); //methodStack.pop(); return null; } //private boolean LinkedList<MethodTree> methodStack =new LinkedList<>(); @Override public Object visitVariable(VariableTree vt, Object p) { ClassWriter classWriter = cwStack.peek(); String varType = vt.getType().toString(); if (isGenericType(varType)) { varType = "Object"; } String signature = null; try { signature = TypeUtil.getTypeSignature(varType, scopeStack.peek()); } catch (Exception ex) { System.out.println("Failed to generate signature for type " + varType); } int dim = 0; Type varTypeType = null; if (TypeUtil.isArrayType(varType)) { dim = TypeUtil.getArrayTypeDimension(varType); varType = TypeUtil.getArrayElementType(varType); } if (TypeUtil.isPrimitiveType(varType)) { String descriptor = TypeUtil.getDescriptor(varType); varTypeType = Type.getType(TypeUtil.getArrayDescriptor(descriptor, dim)); } else { int arrowPos = varType.indexOf("<"); if (arrowPos != -1) { varType = varType.substring(0, arrowPos); } ClassNode stub = scopeStack.peek().findStub(varType); if (stub == null) { throw new RuntimeException("Could not find class for " + varType); } varTypeType = Type.getObjectType(stub.name); varTypeType = Type.getType(TypeUtil.getArrayDescriptor(varTypeType.getInternalName(), dim)); } classWriter.visitField(getFlags(vt.getModifiers().getFlags()), vt.getName().toString(), varTypeType.toString(), signature, null); return super.visitVariable(vt, p); //To change body of generated methods, choose Tools | Templates. } boolean isGenericType(String type) { for (List<? extends TypeParameterTree> types : typeParametersStack) { for (TypeParameterTree tree : types) { if (type.equals(tree.getName().toString())) { return true; } } } return false; } /** * Converts modifier flags from Javac Tree into int flags usable in * TypeMirror * @param mods * @return */ int getFlags(Set<Modifier> mods) { int flags = 0; for (Modifier m : mods) { switch (m) { case ABSTRACT: flags |= Opcodes.ACC_ABSTRACT; break; case FINAL: flags |= Opcodes.ACC_FINAL; break; case PRIVATE: flags |= Opcodes.ACC_PRIVATE; break; case PROTECTED: flags |= Opcodes.ACC_PROTECTED; break; case PUBLIC: flags |= Opcodes.ACC_PUBLIC; break; case STATIC: flags |= Opcodes.ACC_STATIC; break; } } return flags; } @Override public Object visitClass(ClassTree ct, Object p) { //System.out.println("Visiting class "+ct); //System.out.println("Type parameters: "+ct.getTypeParameters()); typeParametersStack.push(ct.getTypeParameters()); String simpleName = ct.getSimpleName().toString(); String internalName = getThisInternalName(simpleName); int lastDollar = internalName.lastIndexOf("$"); String externalName = lastDollar == -1 ? null : internalName.substring(0, lastDollar); String supername = "java.lang.Object"; String[] interfaces = null; boolean targetClass = false; if (!cwStack.isEmpty()) { cwStack.peek().visitInnerClass(internalName, externalName, simpleName, getFlags(ct.getModifiers().getFlags())); } targetClass = true; // This is the one that we' //String supername = "java.lang.Object"; if (ct.getExtendsClause() != null) { supername = ct.getExtendsClause().toString().trim(); } String unresolvedSuperName = supername; int bracketPos = supername.indexOf("<"); supername = bracketPos == -1 ? supername : supername.substring(0, bracketPos); ClassNode node = scopeStack.peek().findStub(supername); if (node == null) { throw new RuntimeException("Could not find super stub " + supername); } supername = node.name; String impl = ct.getImplementsClause().toString(); String[] unresolvedInterfaces = null; if (impl != null && !"".equals(impl)) { interfaces = impl.split(","); unresolvedInterfaces = new String[interfaces.length]; for (int i = 0; i < interfaces.length; i++) { String iface = interfaces[i]; unresolvedInterfaces[i] = interfaces[i]; iface = iface.trim(); ClassNode inode = scopeStack.peek().findStub(iface); assert inode != null; if (inode == null) { throw new RuntimeException("Could not find stub for interface " + iface); } System.out.println("interface " + iface); interfaces[i] = inode.name; } } String signature = TypeUtil.getClassSignature(scopeStack.peek(), null, unresolvedSuperName, unresolvedInterfaces); int flags = getFlags(ct.getModifiers().getFlags()); switch (ct.getKind()) { case INTERFACE: flags |= Opcodes.ACC_INTERFACE; break; case ENUM: flags |= Opcodes.ACC_ENUM; break; } ClassWriter classWriter = new ClassWriter(49); classWriter.visit(49, flags, internalName, signature, supername, interfaces ); cwStack.push(classWriter); classInfoStack.push(new ClassInfo()); stack.push(simpleName); ClassFinder scope = new ClassFinder(context.get(ClassLoader.class), scopeStack.peek()); scope.addImport(internalName.replaceAll("/", ".").replaceAll("\\$", ".") + ".*" ); scope.addImport(internalName.replaceAll("/", ".").replaceAll("\\$", ".")); scope.addImport(supername.replaceAll("/", ".").replaceAll("\\$", ".") + ".*" ); scope.addImport(supername.replaceAll("/", ".").replaceAll("\\$", ".")); if (interfaces != null) { for (int i = 0; i < interfaces.length; i++) { scope.addImport(interfaces[i].replaceAll("/", ".").replaceAll("\\$", ".") + ".*" ); scope.addImport(interfaces[i].replaceAll("/", ".").replaceAll("\\$", ".")); } } for (TypeParameterTree tpTree : ct.getTypeParameters()) { //System.out.println("Name: "+tpTree.getName()); //System.out.println("Kind: "+tpTree.getKind().name()); //System.out.println("Bounds: "+tpTree.getBounds()); String bounds = (tpTree.getBounds() != null && !tpTree.getBounds().isEmpty()) ? tpTree.getBounds().get(0).toString() : "java.lang.Object"; scope.addTypeParameter(tpTree.getName().toString(), bounds); } scopeStack.push(scope); Object out = super.visitClass(ct, p); stack.pop(); scopeStack.pop(); ClassInfo classInfo = classInfoStack.pop(); if (classInfo.numConstructors == 0) { // there are no declared constructors in this class // we need to add a default constructor. cwStack.peek().visitMethod(Opcodes.ACC_PUBLIC, "<init>", Type.getMethodDescriptor(Type.getType("V")), null, null); classInfo.numConstructors++; } if (targetClass) { byte[] bytes = cwStack.peek().toByteArray(); outMap.put(internalName, bytes); cwStack.pop(); } typeParametersStack.pop(); return out; } }; scanner.scan(asts, null); return outMap; }
From source file:ca.weblite.asm.TypeUtil.java
/** * Converts modifier flags from Javac Tree into int flags usable in TypeMirror * @param mods/*from ww w . j av a 2s . c o m*/ * @return */ public static int getFlags(Set<Modifier> mods) { int flags = 0; for (Modifier m : mods) { switch (m) { case ABSTRACT: flags |= Opcodes.ACC_ABSTRACT; break; case FINAL: flags |= Opcodes.ACC_FINAL; break; case PRIVATE: flags |= Opcodes.ACC_PRIVATE; break; case PROTECTED: flags |= Opcodes.ACC_PROTECTED; break; case PUBLIC: flags |= Opcodes.ACC_PUBLIC; break; case STATIC: flags |= Opcodes.ACC_STATIC; break; } } return flags; }
From source file:ca.weblite.mirah.ant.mirrors.ClassReader.java
/** * Generates the the mirah mirrors for a specific java source file. This * file must be a .java file. It cannot be a directory. * //from w w w . j ava2 s . c om * @param javaSourceFile * @throws IOException */ public void parse() throws IOException { File javaSourceFile = sourceFile; JavaCompiler compiler = JavacTool.create(); MyFileObject[] fos = new MyFileObject[] { new MyFileObject(javaSourceFile) }; JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, Arrays.asList(fos)); Iterable<? extends CompilationUnitTree> asts = task.parse(); final Stack<Set<String>> typeParams = new Stack<Set<String>>(); TreePathScanner scanner; scanner = new TreePathScanner() { private boolean isGenericType(String type) { Stack<Set> desk = new Stack<Set>(); boolean found = false; while (!typeParams.empty()) { Set params = typeParams.pop(); desk.push(params); if (params.contains(type)) { found = true; break; } } while (!desk.empty()) { typeParams.push(desk.pop()); } return found; } String formatType(String type) { int pos = type.indexOf("<"); if (pos >= 0) { type = type.substring(0, pos); } if (isGenericType(type)) { return "Object"; } return type; } @Override public Object visitCompilationUnit(CompilationUnitTree cut, Object p) { PackageScope scope = new PackageScope(scopeStack.peek(), cut.getPackageName().toString()); scope.addImport(scope.getPackageName() + ".*"); scope.addImport("java.lang.*"); scope.addImport("*"); packageScope = scope; scopeStack.push(scope); return super.visitCompilationUnit(cut, p); } @Override public Object visitImport(ImportTree it, Object p) { String path = it.getQualifiedIdentifier().toString(); packageScope.addImport(path); return super.visitImport(it, p); } private void decorateClassNode(ClassTree ct, ClassNode classNode) { int flags = getFlags(ct.getModifiers().getFlags()); switch (ct.getKind()) { case INTERFACE: flags |= Opcodes.ACC_INTERFACE; break; case ENUM: flags |= Opcodes.ACC_ENUM; break; } classNode.access = flags; classNode.sourceFile = sourceFile.getPath(); String extendsClause = "java.lang.Object"; if (ct.getExtendsClause() != null) { extendsClause = ct.getExtendsClause().toString(); } String superPath = scopeStack.peek().resolveName(extendsClause, false); ClassIndex.Node superNode = scopeStack.peek().getLoader().find(superPath); if (superNode == null) { throw new RuntimeException("Failed to find super class " + superPath); } classNode.superName = superNode.internalName; classNode.interfaces = new ArrayList<String>(); String impl = ct.getImplementsClause().toString(); if (!"".equals(impl)) { String[] interfaces = impl.split(","); for (String iface : interfaces) { iface = iface.trim(); String ipath = scopeStack.peek().resolveName(iface, false); ClassIndex.Node iNode = scopeStack.peek().getLoader().find(ipath); if (iNode == null) { throw new RuntimeException("Failed to load " + "interface " + ipath); } classNode.interfaces.add(iNode.internalName); } } } @Override public Object visitClass(ClassTree ct, Object p) { ClassScope clsScope = null; ClassNode currClassNode = null; if (scopeStack.peek() == packageScope) { String path = packageScope.getPackageName() + "." + ct.getSimpleName(); ClassIndex.Node n = packageScope.getLoader().find(path); if (n == null) { throw new RuntimeException("Failed to find class " + path); } node.name = n.internalName; currClassNode = node; decorateClassNode(ct, node); clsScope = new ClassScope(scopeStack.peek(), n); } else { // This must be an internal class ClassNode parentClass = classNodeStack.peek(); if (parentClass.innerClasses == null) { parentClass.innerClasses = new ArrayList<>(); } String path = scopeStack.peek().resolveName(ct.getSimpleName().toString(), false); ClassIndex.Node n = packageScope.getLoader().find(path); if (n == null) { throw new RuntimeException("Failed to find class " + path); } InnerClassNode innerNode = new InnerClassNode(n.internalName, parentClass.name, n.simpleName, getFlags(ct.getModifiers().getFlags())); parentClass.innerClasses.add(innerNode); ClassNode cls = new ClassNode(); cls.name = n.internalName; cls.outerClass = parentClass.name; decorateClassNode(ct, cls); clsScope = new ClassScope(scopeStack.peek(), n); currClassNode = cls; } scopeStack.push(clsScope); classNodeStack.push(currClassNode); Object out = super.visitClass(ct, p); classNodeStack.pop(); scopeStack.pop(); return out; } /** * Converts modifier flags from Javac Tree into int flags usable in * TypeMirror * @param mods * @return */ int getFlags(Set<Modifier> mods) { int flags = 0; for (Modifier m : mods) { switch (m) { case ABSTRACT: flags |= Opcodes.ACC_ABSTRACT; break; case FINAL: flags |= Opcodes.ACC_FINAL; break; case PRIVATE: flags |= Opcodes.ACC_PRIVATE; break; case PROTECTED: flags |= Opcodes.ACC_PROTECTED; break; case PUBLIC: flags |= Opcodes.ACC_PUBLIC; break; case STATIC: flags |= Opcodes.ACC_STATIC; break; } } return flags; } @Override public Object visitVariable(final VariableTree vt, Object p) { String typeName = vt.getType().toString(); String typePath = scopeStack.peek().resolveName(vt.getType().toString(), false); String typeDescriptor = scopeStack.peek().resolveName(vt.getType().toString(), true); String name = vt.getName().toString(); int flags = getFlags(vt.getModifiers().getFlags()); FieldNode fieldNode = new FieldNode(flags, name, typeDescriptor, null, null); ClassNode cls = classNodeStack.peek(); if (cls.fields == null) { cls.fields = new ArrayList<FieldNode>(); } cls.fields.add(fieldNode); return super.visitVariable(vt, p); } String generateMethodDescriptor(MethodTree mt) { StringBuilder sb = new StringBuilder(); sb.append("("); for (VariableTree v : mt.getParameters()) { String type = scopeStack.peek().resolveName(v.getType().toString(), true); sb.append(type); } sb.append(")"); String returnType = scopeStack.peek().resolveName(mt.getReturnType().toString(), true); sb.append(returnType); return sb.toString(); } @Override public Object visitMethod(final MethodTree mt, Object p) { MethodNode m = new MethodNode(); int flags = getFlags(mt.getModifiers().getFlags()); m.access = flags; m.desc = generateMethodDescriptor(mt); m.name = mt.getName().toString(); ClassNode cls = classNodeStack.peek(); if (cls.methods == null) { cls.methods = new ArrayList<MethodNode>(); } cls.methods.add(m); return mt; } }; scanner.scan(asts, null); }
From source file:ch.sourcepond.utils.podescoin.internal.Access.java
License:Apache License
public static boolean isFinal(final int access) { return (access & Opcodes.ACC_FINAL) != 0; }
From source file:cl.inria.stiq.instrumenter.BCIUtils.java
License:Open Source License
public static boolean isFinal(int access) { return (access & Opcodes.ACC_FINAL) != 0; }