List of usage examples for org.objectweb.asm Type toString
@Override
public String toString()
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()); }/*from w ww . j a v a 2s .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:com.getperka.cli.classpath.Search.java
License:Apache License
/** * Convert an ASM Type into a Class. If it is a object type, the class will not be initialized. *//*from w ww . j a v a 2 s.c om*/ protected Class<?> load(Type type) { try { switch (type.getSort()) { case Type.BOOLEAN: return boolean.class; case Type.BYTE: return byte.class; case Type.CHAR: return char.class; case Type.DOUBLE: return double.class; case Type.FLOAT: return float.class; case Type.INT: return int.class; case Type.LONG: return long.class; case Type.SHORT: return short.class; case Type.VOID: return void.class; case Type.ARRAY: return Array.newInstance(load(type.getElementType()), 0).getClass(); case Type.OBJECT: return Class.forName(type.getClassName(), false, loader); default: throw new RuntimeException("Unhandled sort " + type.toString()); } } catch (Throwable e) { return fail(e); } }
From source file:com.google.classyshark.silverghost.translator.java.clazz.asm.ClassDetailsFiller.java
License:Apache License
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { if (name.equals("<init>")) { fillConstructor(access, desc);//from www . j av a 2s .co m return null; } MetaObject.MethodInfo mi = new MetaObject.MethodInfo(); mi.modifiers = access; mi.annotations = new MetaObject.AnnotationInfo[0]; mi.parameterTypes = new MetaObject.ParameterInfo[0]; // TODO fill exceptions mi.exceptionTypes = new MetaObject.ExceptionInfo[0]; mi.name = name.replaceAll("/", "\\."); mi.returnType = DexlibAdapter.getTypeName(getReturnType(desc).toString()); org.objectweb.asm.Type[] arguments = getArgumentTypes(desc); mi.parameterTypes = new MetaObject.ParameterInfo[arguments.length]; int i = 0; for (org.objectweb.asm.Type t : arguments) { mi.parameterTypes[i] = new MetaObject.ParameterInfo(); mi.parameterTypes[i].parameterStr = DexlibAdapter.getTypeName(t.toString()); i++; } declaredMethods.add(mi); return null; }
From source file:com.google.classyshark.silverghost.translator.java.clazz.asm.ClassDetailsFiller.java
License:Apache License
private void fillConstructor(int access, String desc) { MetaObject.ConstructorInfo ci = new MetaObject.ConstructorInfo(); ci.modifiers = access;//from ww w . j a va2 s. co m ci.annotations = new MetaObject.AnnotationInfo[0]; ci.parameterTypes = new MetaObject.ParameterInfo[0]; org.objectweb.asm.Type[] arguments = getArgumentTypes(desc); ci.parameterTypes = new MetaObject.ParameterInfo[arguments.length]; int i = 0; for (org.objectweb.asm.Type t : arguments) { ci.parameterTypes[i] = new MetaObject.ParameterInfo(); ci.parameterTypes[i].parameterStr = DexlibAdapter.getTypeName(t.toString()); i++; } declaredConstructors.add(ci); }
From source file:com.google.devtools.depan.java.bytecode.impl.TypeNameUtil.java
License:Apache License
/** * Convert class and field {@link Type} references to it's fully-qualified * name. The class's implemented interfaces should get the fully-qualified * name via {@link #getFullyQualifiedInterfaceName(Type)}. * //from w w w . java 2 s .c om * @param type {@code Type} used in a reference * @return fully qualified name for {@code Type} */ public static String getFullyQualifiedTypeName(Type type) { if (type.getSort() == Type.ARRAY) { return Type.getType(type.toString().replaceAll("^\\[*", "")).getClassName(); } return type.getClassName(); }
From source file:com.insightfullogic.stripper.ArgumentTypeName.java
License:Open Source License
@Override public boolean apply(final MethodNode input) { final Type[] args = Type.getArgumentTypes(input.desc); if (args.length <= argNumber) { return false; }// ww w.j a v a 2s . c om final Type argumentType = args[argNumber]; return typeName.equals(argumentType.toString()); }
From source file:com.insightfullogic.stripper.ReturnTypeName.java
License:Open Source License
@Override public boolean apply(final MethodNode input) { final Type argumentType = Type.getReturnType(input.desc); return typeName.equals(argumentType.toString()); }
From source file:de.enough.polish.postcompile.java5.CloneMethodVisitor.java
License:Open Source License
public CloneMethodVisitor(MethodVisitor mv, int access, String name, String desc, Type enumType) { super(mv, access, name, desc); this.enumArrayDesc = Type.getType("[" + enumType.toString()); }
From source file:gnu.classpath.tools.javah.CniPrintStream.java
License:Open Source License
public String getClassName(Type type) { String name = type.toString(); name = name.substring(1, name.length() - 1); // Add the plain class name; we'll handle it when // we process namespaces. allClasses.add(name);/*from w w w. j a v a2 s.com*/ return "::" + name.replaceAll("/", "::") + " *"; }
From source file:jp.co.dgic.testing.common.virtualmock.asm.AbstractAsmMethodVisitor.java
License:Open Source License
protected String getReturnTypeClassName(Type type, String className, String methodName) { if (isConstructor(methodName)) return className; if (isPrimitive(type)) { return toWrapperType(type); }/*from w w w. j a v a2 s .c om*/ if (isArrayType(type)) return type.toString(); return type.getClassName().replace('.', '/'); }