List of usage examples for org.objectweb.asm Opcodes V1_6
int V1_6
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From source file:com.google.code.jconts.instrument.gen.ContinuationClassGenerator.java
License:Apache License
public void accept(TransformationContext context) { ClassVisitor cv = context.writer();//from w ww . ja v a 2 s .c o m cv.visit(Opcodes.V1_6, Opcodes.ACC_FINAL, info.continuationClassName, signature, OBJECT_NAME, new String[] { CONTINUATION_NAME }); cv.visitSource(info.ownerSource, null); cv.visitInnerClass(info.stateClassName, info.owner, info.stateSimpleName, 0); cv.visitInnerClass(info.continuationClassName, info.owner, info.continuationSimpleName, 0); cv.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_FINAL, "state", stateDesc, null, null); cv.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_FINAL, "index", "I", null, null); generateConstructor(cv); generateExecute(cv, true); generateExecute(cv, false); cv.visitEnd(); }
From source file:com.google.code.jconts.instrument.gen.StateClassGenerator.java
License:Apache License
public void accept(TransformationContext context) { ClassVisitor cv = context.writer();/*from w ww .j ava 2 s . c om*/ final String name = info.stateClassName; cv.visit(Opcodes.V1_6, Opcodes.ACC_FINAL /*| Opcodes.ACC_SYNTHETIC*/, name, null, OBJECT_NAME, null); cv.visitSource(info.ownerSource, null); cv.visitOuterClass(info.owner, null, null); cv.visitField(0/*Opcodes.ACC_SYNTHETIC*/, CONTINUATION_FIELD, CONTINUATION_DESC, 'L' + CONTINUATION_NAME + '<' + info.valueSignature + ">;", null); // Local variables state List<String> names = info.tracker.getFieldNames(); List<Type> types = info.tracker.getFieldTypes(); for (int i = 0; i < names.size(); ++i) { cv.visitField(0/*Opcodes.ACC_SYNTHETIC*/, names.get(i), types.get(i).getDescriptor(), null, null); } // Return value variable cv.visitField(0/*Opcodes.ACC_SYNTHETIC*/, "result", OBJECT_DESC, null, null); cv.visitField(0/*Opcodes.ACC_SYNTHETIC*/, "exception", THROWABLE_DESC, null, null); // Generate constructor MethodVisitor mv = cv.visitMethod(0, CTOR_NAME, DEFAULT_CTOR_DESC, null, null); mv.visitCode(); Label start = new Label(); Label end = new Label(); mv.visitLabel(start); mv.visitLineNumber(0, start); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, OBJECT_NAME, CTOR_NAME, DEFAULT_CTOR_DESC); mv.visitInsn(Opcodes.RETURN); mv.visitLabel(end); mv.visitLocalVariable("this", 'L' + name + ';', null, start, end, 0); mv.visitMaxs(1, 1); mv.visitEnd(); cv.visitEnd(); }
From source file:com.googlecode.dex2jar.v3.V3ClassAdapter.java
License:Apache License
protected void build() { if (!build) { String signature = null;/*from w w w. j ava 2s. c o m*/ for (Iterator<AnnotationNode> it = anns.iterator(); it.hasNext();) { AnnotationNode ann = it.next(); if ("Ldalvik/annotation/Signature;".equals(ann.type)) { it.remove(); signature = buildSignature(ann); } } Clz clz = this.clz; int access = clz.access; boolean isInnerClass = clz.enclosingClass != null || clz.enclosingMethod != null; int accessInClass = clearClassAccess(isInnerClass, access); String[] nInterfaceNames = null; if (interfaceNames != null) { nInterfaceNames = new String[interfaceNames.length]; for (int i = 0; i < interfaceNames.length; i++) { nInterfaceNames[i] = Type.getType(interfaceNames[i]).getInternalName(); } } cv.visit(Opcodes.V1_6, accessInClass, Type.getType(className).getInternalName(), signature, superClass == null ? null : Type.getType(superClass).getInternalName(), nInterfaceNames); searchInnerClass(clz); if (isInnerClass) { // build Outer Clz if (clz.innerName == null) {// anonymous Innerclass Method enclosingMethod = clz.enclosingMethod; if (enclosingMethod != null) { cv.visitOuterClass(Type.getType(enclosingMethod.getOwner()).getInternalName(), enclosingMethod.getName(), enclosingMethod.getDesc()); } else { Clz enclosingClass = clz.enclosingClass; cv.visitOuterClass(Type.getType(enclosingClass.name).getInternalName(), null, null); } } searchEnclosing(clz); } for (AnnotationNode ann : anns) { ann.accept(cv); } if (file != null) { cv.visitSource(file, null); } build = true; } }
From source file:com.googlecode.gwt.test.internal.rewrite.ForceClassVersion15.java
License:Apache License
@Override public void visit(final int version, final int access, final String name, final String signature, final String superName, final String[] interfaces) { assert version >= Opcodes.V1_5 && version <= Opcodes.V1_6; super.visit(Opcodes.V1_5, access, name, signature, superName, interfaces); }
From source file:com.khubla.jvmbasic.jvmbasicc.JVMBasicCompiler.java
License:Open Source License
/** * compile. This method generates the class definition *//* ww w . j ava 2 s . c o m*/ public byte[] compile(InputStream inputStream, String classname, boolean verboseOutput) throws Exception { try { /* * a message */ logger.info("Parsing input for classname: '" + classname + "'"); /* * get tree */ final ProgContext progContext = parse(inputStream); /* * print tree */ final TreePrinter treePrinter = new TreePrinter(); treePrinter.printTree(progContext); /* * a message */ logger.info("Generating Bytecode for class '" + classname + "'"); /* * class */ final ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS); classWriter.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, classname, null, "java/lang/Object", null); /* * the execution context */ FieldVisitor fieldVistor = classWriter.visitField(Opcodes.ACC_PUBLIC, RTLHelper.EXECUTIONCONTEXT_NAME, RTLHelper.JASIC_RUNTIME_EXECUTIONCONTEXT_TYPE, null, null); fieldVistor.visitEnd(); /* * input stream */ fieldVistor = classWriter.visitField(Opcodes.ACC_PUBLIC, "inputStream", "Ljava/io/InputStream;", null, null); fieldVistor.visitEnd(); /* * output stream */ fieldVistor = classWriter.visitField(Opcodes.ACC_PUBLIC, "outputStream", "Ljava/io/PrintStream;", null, null); fieldVistor.visitEnd(); /* * init method */ generateInit(classname, classWriter); /* * main() */ generateMain(classname, classWriter); /* * program */ generateProgram(classname, classWriter, progContext); /* * generate the class */ classWriter.visitEnd(); return classWriter.toByteArray(); } catch (final Exception e) { throw new Exception("Exception in compile", e); } }
From source file:com.mogujie.instantrun.IncrementalTool.java
License:Apache License
public static byte[] getPatchFileContents(ImmutableList<String> patchFileContents, ImmutableList<Integer> patchIndexContents) { if (patchFileContents.size() != patchIndexContents.size()) { throw new GradleException("patchFileContents's size is " + patchFileContents.size() + ", but patchIndexContents's size is " + patchIndexContents.size() + ", please check the changed classes."); }/*from w ww . ja v a2s. com*/ ClassWriter cw = new ClassWriter(0); MethodVisitor mv; cw.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, IncrementalVisitor.APP_PATCHES_LOADER_IMPL, null, IncrementalVisitor.ABSTRACT_PATCHES_LOADER_IMPL, null); { mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, IncrementalVisitor.ABSTRACT_PATCHES_LOADER_IMPL, "<init>", "()V", false); mv.visitInsn(Opcodes.RETURN); mv.visitMaxs(1, 1); mv.visitEnd(); } { mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "getPatchedClasses", "()[Ljava/lang/String;", null, null); mv.visitCode(); mv.visitIntInsn(Opcodes.SIPUSH, patchFileContents.size()); mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/String"); for (int index = 0; index < patchFileContents.size(); index++) { mv.visitInsn(Opcodes.DUP); mv.visitIntInsn(Opcodes.SIPUSH, index); mv.visitLdcInsn(patchFileContents.get(index)); mv.visitInsn(Opcodes.AASTORE); } mv.visitInsn(Opcodes.ARETURN); mv.visitMaxs(4, 1); mv.visitEnd(); } { mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "getPatchedClassIndexes", "()[I", null, null); mv.visitCode(); mv.visitIntInsn(Opcodes.SIPUSH, patchIndexContents.size()); mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_INT); for (int index = 0; index < patchIndexContents.size(); index++) { mv.visitInsn(Opcodes.DUP); mv.visitIntInsn(Opcodes.SIPUSH, index); mv.visitLdcInsn(patchIndexContents.get(index)); mv.visitInsn(Opcodes.IASTORE); } mv.visitInsn(Opcodes.ARETURN); mv.visitMaxs(4, 1); mv.visitEnd(); } cw.visitEnd(); return cw.toByteArray(); }
From source file:com.nginious.http.serialize.JsonDeserializerCreator.java
License:Apache License
/** * Creates a JSON deserializer for the specified bean class unless a deserializer has already * been created. Created deserializers are cached and returned on subsequent calls to this method. * /*from ww w. j ava 2 s . c o m*/ * @param <T> class type for bean * @param beanClazz bean class for which a deserializer should be created * @return the created deserializer * @throws SerializerFactoryException if unable to create deserializer or class is not a bean */ @SuppressWarnings("unchecked") protected <T> JsonDeserializer<T> create(Class<T> beanClazz) throws SerializerFactoryException { JsonDeserializer<T> deserializer = (JsonDeserializer<T>) deserializers.get(beanClazz); if (deserializer != null) { return deserializer; } try { synchronized (this) { deserializer = (JsonDeserializer<T>) deserializers.get(beanClazz); if (deserializer != null) { return deserializer; } checkDeserializability(beanClazz, "json"); String intBeanClazzName = Serialization.createInternalClassName(beanClazz); Method[] methods = beanClazz.getMethods(); String intDeserializerClazzName = new StringBuffer(intBeanClazzName).append("JsonDeserializer") .toString(); // Create class ClassWriter writer = new ClassWriter(0); String signature = Serialization .createClassSignature("com/nginious/http/serialize/JsonDeserializer", intBeanClazzName); writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, intDeserializerClazzName, signature, "com/nginious/http/serialize/JsonDeserializer", null); // Create constructor Serialization.createConstructor(writer, "com/nginious/http/serialize/JsonDeserializer"); // Create deserialize method MethodVisitor visitor = createDeserializeMethod(writer, intBeanClazzName); for (Method method : methods) { Serializable info = method.getAnnotation(Serializable.class); boolean canDeserialize = info == null || (info != null && info.deserialize() && info.types().indexOf("json") > -1); if (canDeserialize && method.getName().startsWith("set") && method.getReturnType().equals(void.class) && method.getParameterTypes().length == 1) { Class<?>[] parameterTypes = method.getParameterTypes(); Class<?> parameterType = parameterTypes[0]; if (parameterType.isArray()) { Class<?> arrayType = parameterType.getComponentType(); if (arrayType.equals(boolean.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeBooleanArray", "[Z", "[Z", intBeanClazzName, method.getName()); } else if (arrayType.equals(double.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDoubleArray", "[D", "[D", intBeanClazzName, method.getName()); } else if (arrayType.equals(float.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeFloatArray", "[F", "[F", intBeanClazzName, method.getName()); } else if (arrayType.equals(int.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeIntArray", "[I", "[I", intBeanClazzName, method.getName()); } else if (arrayType.equals(long.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeLongArray", "[J", "[J", intBeanClazzName, method.getName()); } else if (arrayType.equals(short.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeShortArray", "[S", "[S", intBeanClazzName, method.getName()); } else if (arrayType.equals(String.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeStringArray", "[Ljava/lang/String;", "[Ljava/lang/String;", intBeanClazzName, method.getName()); } } else if (parameterType.isPrimitive()) { if (parameterType.equals(boolean.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeBoolean", "Z", "Z", intBeanClazzName, method.getName()); } else if (parameterType.equals(double.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDouble", "D", "D", intBeanClazzName, method.getName()); } else if (parameterType.equals(float.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeFloat", "F", "F", intBeanClazzName, method.getName()); } else if (parameterType.equals(int.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeInt", "I", "I", intBeanClazzName, method.getName()); } else if (parameterType.equals(long.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeLong", "J", "J", intBeanClazzName, method.getName()); } else if (parameterType.equals(short.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeShort", "S", "S", intBeanClazzName, method.getName()); } } else if (parameterType.equals(Calendar.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeCalendar", "Ljava/util/Calendar;", "Ljava/util/Calendar;", intBeanClazzName, method.getName()); } else if (parameterType.equals(Date.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDate", "Ljava/util/Date;", "Ljava/util/Date;", intBeanClazzName, method.getName()); } else if (parameterType.equals(String.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeString", "Ljava/lang/String;", "Ljava/lang/String;", intBeanClazzName, method.getName()); } } } visitor.visitVarInsn(Opcodes.ALOAD, 3); visitor.visitInsn(Opcodes.ARETURN); visitor.visitMaxs(5, 4); visitor.visitEnd(); writer.visitEnd(); byte[] clazzBytes = writer.toByteArray(); ClassLoader controllerLoader = null; if (classLoader.hasLoaded(beanClazz)) { controllerLoader = beanClazz.getClassLoader(); } else { controllerLoader = this.classLoader; } Class<?> clazz = Serialization.loadClass(controllerLoader, intDeserializerClazzName.replace('/', '.'), clazzBytes); deserializer = (JsonDeserializer<T>) clazz.newInstance(); deserializers.put(beanClazz, deserializer); return deserializer; } } catch (IllegalAccessException e) { throw new SerializerFactoryException(e); } catch (InstantiationException e) { throw new SerializerFactoryException(e); } }
From source file:com.nginious.http.serialize.JsonSerializerCreator.java
License:Apache License
/** * Creates a JSON serializer for the specified bean class unless a serializer has already been * created. Created serializers are cached and returned on subsequent calls to this method. * // w w w . j av a2 s. com * @param factory serializer factory * @param <T> class type for bean * @param beanClazz bean class for which a serializer should be created * @return the created serializer * @throws SerializerFactoryException if unable to create serializer or class is not a bean */ @SuppressWarnings("unchecked") <T> JsonSerializer<T> create(SerializerFactoryImpl factory, Class<T> beanClazz) throws SerializerFactoryException { JsonSerializer<T> serializer = (JsonSerializer<T>) serializers.get(beanClazz); if (serializer != null) { return serializer; } try { synchronized (this) { serializer = (JsonSerializer<T>) serializers.get(beanClazz); if (serializer != null) { return serializer; } checkSerializability(beanClazz, "json"); String intBeanClazzName = Serialization.createInternalClassName(beanClazz); Method[] methods = beanClazz.getMethods(); String intSerializerClazzName = new StringBuffer(intBeanClazzName).append("JsonSerializer") .toString(); // Create class ClassWriter writer = new ClassWriter(0); String signature = Serialization.createClassSignature("com/nginious/http/serialize/JsonSerializer", intBeanClazzName); writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, intSerializerClazzName, signature, "com/nginious/http/serialize/JsonSerializer", null); // Create constructor Serialization.createConstructor(writer, "com/nginious/http/serialize/JsonSerializer"); // Create serialize method MethodVisitor visitor = createSerializeMethod(writer, intBeanClazzName); for (Method method : methods) { Serializable info = method.getAnnotation(Serializable.class); boolean canSerialize = info == null || (info != null && info.serialize() && info.types().indexOf("json") > -1); if (canSerialize && method.getName().startsWith("get") && !method.getName().equals("getClass") && method.getReturnType() != null && method.getParameterTypes().length == 0) { Class<?> returnType = method.getReturnType(); String propertyName = getPropertyName(method); if (returnType.isPrimitive()) { if (returnType.equals(boolean.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeBoolean", "Z", "Z", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(double.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeDouble", "D", "D", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(float.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeFloat", "F", "F", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(int.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeInt", "I", "I", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(long.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeLong", "J", "J", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(short.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeShort", "S", "S", intBeanClazzName, method.getName(), propertyName); } } else if (Collection.class.isAssignableFrom(returnType)) { Class<?> collectionType = canSerializeGenericCollectionType(method, "json"); if (collectionType != null) { createBeanCollectionSerializationCode(visitor, intBeanClazzName, method.getName(), propertyName, returnType, collectionType); } else { createObjectCollectionSerializationCode(visitor, returnType, intBeanClazzName, method.getName(), propertyName); } } else if (returnType.equals(Calendar.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeCalendar", "Ljava/util/Calendar;", "Ljava/util/Calendar;", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(Date.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeDate", "Ljava/util/Date;", "Ljava/util/Date;", intBeanClazzName, method.getName(), propertyName); } else if (returnType.equals(String.class)) { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeString", "Ljava/lang/String;", "Ljava/lang/String;", intBeanClazzName, method.getName(), propertyName); } else { info = returnType.getAnnotation(Serializable.class); canSerialize = info != null && info.serialize() && info.types().indexOf("json") > -1; if (canSerialize) { createBeanSerializationCode(visitor, method.getName(), propertyName, returnType, intBeanClazzName); } else { createPropertySerializationCode(visitor, intSerializerClazzName, "serializeObject", "Ljava/lang/Object;", "L" + returnType.getName().replace('.', '/') + ";", intBeanClazzName, method.getName(), propertyName); } } } } visitor.visitInsn(Opcodes.RETURN); visitor.visitMaxs(8, 7); visitor.visitEnd(); writer.visitEnd(); byte[] clazzBytes = writer.toByteArray(); ClassLoader controllerLoader = null; if (classLoader.hasLoaded(beanClazz)) { controllerLoader = beanClazz.getClassLoader(); } else { controllerLoader = this.classLoader; } Class<?> clazz = Serialization.loadClass(controllerLoader, intSerializerClazzName.replace('/', '.'), clazzBytes); serializer = (JsonSerializer<T>) clazz.newInstance(); String propertyName = Serialization.createPropertyNameFromClass(beanClazz); serializer.setName(propertyName); serializer.setType(beanClazz); serializer.setSerializerFactory(factory); serializers.put(beanClazz, serializer); return serializer; } } catch (IllegalAccessException e) { throw new SerializerFactoryException("Can't create JSON serializer for " + beanClazz.getName(), e); } catch (InstantiationException e) { throw new SerializerFactoryException("Can't create JSON serializer for " + beanClazz.getName(), e); } }
From source file:com.nginious.http.serialize.QueryDeserializerCreator.java
License:Apache License
/** * Creates a query deserializer for the specified bean class unless a deserializer has already * been created. Created deserializers are cached and returned on subsequent calls to this method. * //from ww w . j ava 2s .co m * @param <T> class type for bean * @param beanClazz bean class for which a deserializer should be created * @return the created deserializer * @throws SerializerFactoryException if unable to create deserializer or class is not a bean */ @SuppressWarnings("unchecked") protected <T> QueryDeserializer<T> create(Class<T> beanClazz) throws SerializerFactoryException { QueryDeserializer<T> deserializer = (QueryDeserializer<T>) deserializers.get(beanClazz); if (deserializer != null) { return deserializer; } try { synchronized (this) { deserializer = (QueryDeserializer<T>) deserializers.get(beanClazz); if (deserializer != null) { return deserializer; } checkDeserializability(beanClazz, "query"); String intBeanClazzName = Serialization.createInternalClassName(beanClazz); Method[] methods = beanClazz.getMethods(); String intDeserializerClazzName = new StringBuffer(intBeanClazzName).append("QueryDeserializer") .toString(); // Create class ClassWriter writer = new ClassWriter(0); String signature = Serialization.createClassSignature("com/nginious/serialize/QueryDeserializer", intBeanClazzName); writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, intDeserializerClazzName, signature, "com/nginious/http/serialize/QueryDeserializer", null); // Create constructor Serialization.createConstructor(writer, "com/nginious/http/serialize/QueryDeserializer"); // Create deserialize method MethodVisitor visitor = createDeserializeMethod(writer, intBeanClazzName); for (Method method : methods) { Serializable info = method.getAnnotation(Serializable.class); boolean canDeserialize = info == null || (info != null && info.deserialize() && info.types().indexOf("query") > -1); if (canDeserialize && method.getName().startsWith("set") && method.getReturnType().equals(void.class) && method.getParameterTypes().length == 1) { Class<?>[] parameterTypes = method.getParameterTypes(); Class<?> parameterType = parameterTypes[0]; if (parameterType.isArray()) { Class<?> arrayType = parameterType.getComponentType(); if (arrayType.equals(boolean.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeBooleanArray", "[Z", "[Z", intBeanClazzName, method.getName()); } else if (arrayType.equals(double.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDoubleArray", "[D", "[D", intBeanClazzName, method.getName()); } else if (arrayType.equals(float.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeFloatArray", "[F", "[F", intBeanClazzName, method.getName()); } else if (arrayType.equals(int.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeIntArray", "[I", "[I", intBeanClazzName, method.getName()); } else if (arrayType.equals(long.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeLongArray", "[J", "[J", intBeanClazzName, method.getName()); } else if (arrayType.equals(short.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeShortArray", "[S", "[S", intBeanClazzName, method.getName()); } else if (arrayType.equals(String.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeStringArray", "[Ljava/lang/String;", "[Ljava/lang/String;", intBeanClazzName, method.getName()); } } else if (parameterType.isPrimitive()) { if (parameterType.equals(boolean.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeBoolean", "Z", "Z", intBeanClazzName, method.getName()); } else if (parameterType.equals(double.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDouble", "D", "D", intBeanClazzName, method.getName()); } else if (parameterType.equals(float.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeFloat", "F", "F", intBeanClazzName, method.getName()); } else if (parameterType.equals(int.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeInt", "I", "I", intBeanClazzName, method.getName()); } else if (parameterType.equals(long.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeLong", "J", "J", intBeanClazzName, method.getName()); } else if (parameterType.equals(short.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeShort", "S", "S", intBeanClazzName, method.getName()); } } else if (parameterType.equals(Calendar.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeCalendar", "Ljava/util/Calendar;", "Ljava/util/Calendar;", intBeanClazzName, method.getName()); } else if (parameterType.equals(Date.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDate", "Ljava/util/Date;", "Ljava/util/Date;", intBeanClazzName, method.getName()); } else if (parameterType.equals(String.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeString", "Ljava/lang/String;", "Ljava/lang/String;", intBeanClazzName, method.getName()); } } } visitor.visitVarInsn(Opcodes.ALOAD, 3); visitor.visitInsn(Opcodes.ARETURN); visitor.visitMaxs(5, 4); visitor.visitEnd(); writer.visitEnd(); byte[] clazzBytes = writer.toByteArray(); ClassLoader controllerLoader = null; if (classLoader.hasLoaded(beanClazz)) { controllerLoader = beanClazz.getClassLoader(); } else { controllerLoader = this.classLoader; } Class<?> clazz = Serialization.loadClass(controllerLoader, intDeserializerClazzName.replace('/', '.'), clazzBytes); deserializer = (QueryDeserializer<T>) clazz.newInstance(); deserializers.put(beanClazz, deserializer); return deserializer; } } catch (IllegalAccessException e) { throw new SerializerFactoryException(e); } catch (InstantiationException e) { throw new SerializerFactoryException(e); } }
From source file:com.nginious.http.serialize.XmlDeserializerCreator.java
License:Apache License
/** * Creates a XML deserializer for the specified bean class unless a deserializer has already * been created. Created deserializers are cached and returned on subsequent calls to this method. * //from www .j av a2s . c om * @param <T> class type for bean * @param beanClazz bean class for which a deserializer should be created * @return the created deserializer * @throws SerializerFactoryException if unable to create deserializer or class is not a bean */ @SuppressWarnings("unchecked") protected <T> XmlDeserializer<T> create(Class<T> beanClazz) throws SerializerFactoryException { XmlDeserializer<T> deserializer = (XmlDeserializer<T>) deserializers.get(beanClazz); if (deserializer != null) { return deserializer; } try { synchronized (this) { deserializer = (XmlDeserializer<T>) deserializers.get(beanClazz); if (deserializer != null) { return deserializer; } checkDeserializability(beanClazz, "xml"); String intBeanClazzName = Serialization.createInternalClassName(beanClazz); Method[] methods = beanClazz.getMethods(); String intDeserializerClazzName = new StringBuffer(intBeanClazzName).append("XmlDeserializer") .toString(); // Create class ClassWriter writer = new ClassWriter(0); String signature = Serialization.createClassSignature("com/nginious/http/serialize/XmlDeserializer", intBeanClazzName); writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, intDeserializerClazzName, signature, "com/nginious/http/serialize/XmlDeserializer", null); // Create constructor Serialization.createConstructor(writer, "com/nginious/http/serialize/XmlDeserializer"); // Create deserialize method MethodVisitor visitor = createDeserializeMethod(writer, intBeanClazzName); for (Method method : methods) { Serializable info = method.getAnnotation(Serializable.class); boolean canDeserialize = info == null || (info != null && info.deserialize() && info.types().indexOf("xml") > -1); if (canDeserialize && method.getName().startsWith("set") && method.getReturnType().equals(void.class) && method.getParameterTypes().length == 1) { Class<?>[] parameterTypes = method.getParameterTypes(); Class<?> parameterType = parameterTypes[0]; if (parameterType.isArray()) { Class<?> arrayType = parameterType.getComponentType(); if (arrayType.equals(boolean.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeBooleanArray", "[Z", "[Z", intBeanClazzName, method.getName()); } else if (arrayType.equals(double.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDoubleArray", "[D", "[D", intBeanClazzName, method.getName()); } else if (arrayType.equals(float.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeFloatArray", "[F", "[F", intBeanClazzName, method.getName()); } else if (arrayType.equals(int.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeIntArray", "[I", "[I", intBeanClazzName, method.getName()); } else if (arrayType.equals(long.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeLongArray", "[J", "[J", intBeanClazzName, method.getName()); } else if (arrayType.equals(short.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeShortArray", "[S", "[S", intBeanClazzName, method.getName()); } else if (arrayType.equals(String.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeStringArray", "[Ljava/lang/String;", "[Ljava/lang/String;", intBeanClazzName, method.getName()); } } else if (parameterType.isPrimitive()) { if (parameterType.equals(boolean.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeBoolean", "Z", "Z", intBeanClazzName, method.getName()); } else if (parameterType.equals(double.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDouble", "D", "D", intBeanClazzName, method.getName()); } else if (parameterType.equals(float.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeFloat", "F", "F", intBeanClazzName, method.getName()); } else if (parameterType.equals(int.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeInt", "I", "I", intBeanClazzName, method.getName()); } else if (parameterType.equals(long.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeLong", "J", "J", intBeanClazzName, method.getName()); } else if (parameterType.equals(short.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeShort", "S", "S", intBeanClazzName, method.getName()); } } else if (parameterType.equals(Calendar.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeCalendar", "Ljava/util/Calendar;", "Ljava/util/Calendar;", intBeanClazzName, method.getName()); } else if (parameterType.equals(Date.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeDate", "Ljava/util/Date;", "Ljava/util/Date;", intBeanClazzName, method.getName()); } else if (parameterType.equals(String.class)) { createPropertyDeserializationCode(visitor, intDeserializerClazzName, "deserializeString", "Ljava/lang/String;", "Ljava/lang/String;", intBeanClazzName, method.getName()); } } } visitor.visitVarInsn(Opcodes.ALOAD, 3); visitor.visitInsn(Opcodes.ARETURN); visitor.visitMaxs(5, 4); visitor.visitEnd(); writer.visitEnd(); byte[] clazzBytes = writer.toByteArray(); ClassLoader controllerLoader = null; if (classLoader.hasLoaded(beanClazz)) { controllerLoader = beanClazz.getClassLoader(); } else { controllerLoader = this.classLoader; } Class<?> clazz = Serialization.loadClass(controllerLoader, intDeserializerClazzName.replace('/', '.'), clazzBytes); deserializer = (XmlDeserializer<T>) clazz.newInstance(); deserializers.put(beanClazz, deserializer); return deserializer; } } catch (IllegalAccessException e) { throw new SerializerFactoryException(e); } catch (InstantiationException e) { throw new SerializerFactoryException(e); } }