List of usage examples for org.objectweb.asm.tree InnerClassNode InnerClassNode
public InnerClassNode(final String name, final String outerName, final String innerName, final int access)
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. * /* www . ja v a 2s. co m*/ * @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:com.facebook.buck.jvm.java.abi.ClassReferenceTracker.java
License:Apache License
@Override public void visitInnerClass(String name, String outerName, String innerName, int access) { if (name.equals(className) && outerName != null) { // If this class is an inner class, its outer class is considered referenced automatically addReferencedClassName(outerName); }//from www . j a v a 2 s .c o m innerClasses.put(name, new InnerClassNode(name, outerName, innerName, access)); super.visitInnerClass(name, outerName, innerName, access); }
From source file:com.googlecode.dex2jar.asm.OrderInnerOutterInsnNodeClassAdapter.java
License:Apache License
public void visitInnerClass(final String name, final String outerName, final String innerName, final int access) { InnerClassNode icn = new InnerClassNode(name, outerName, innerName, access); innerClassNodes.add(icn);/*from w ww. j a v a 2s.c o m*/ }
From source file:net.sandius.rembulan.compiler.gen.asm.ASMBytecodeEmitter.java
License:Apache License
private void addInnerClassLinks() { String ownInternalName = thisClassType().getInternalName(); // parent//from w w w. j av a 2 s . c o m if (parentClassType() != null) { String parentInternalName = parentClassType().getInternalName(); // assume (parentInternalName + "$") is the prefix of ownInternalName String suffix = ownInternalName.substring(parentInternalName.length() + 1); classNode.innerClasses .add(new InnerClassNode(ownInternalName, parentInternalName, suffix, ACC_PUBLIC + ACC_STATIC)); } List<FunctionId> nestedIds = new ArrayList<>(deps.nestedRefs()); Collections.sort(nestedIds, FunctionId.LEXICOGRAPHIC_COMPARATOR); for (FunctionId childId : nestedIds) { String childClassName = childId.toClassName(classNameTranslator); String childInternalName = ASMUtils.typeForClassName(childClassName).getInternalName(); // assume (ownInternalName + "$") is the prefix of childName String suffix = childInternalName.substring(ownInternalName.length() + 1); classNode.innerClasses .add(new InnerClassNode(childInternalName, ownInternalName, suffix, ACC_PUBLIC + ACC_STATIC)); } }