Java Doc for BytecodeHelper.java in  » Scripting » groovy-1.0 » org » codehaus » groovy » classgen » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Scripting » groovy 1.0 » org.codehaus.groovy.classgen   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.codehaus.groovy.classgen.BytecodeHelper BytecodeHelper public class BytecodeHelper implements Opcodes(Code) A helper class for bytecode generation with AsmClassGenerator. author:    James Strachan author:    Bing Ran author:    Jochen Theodorou version:    $Revision: 4287 $ Constructor Summary public   BytecodeHelper(MethodVisitor cv)      Method Summary public  void box(Class type)      public  void box(ClassNode type)      public  void boxBoolean()      public static  ClassNode boxOnPrimitive(ClassNode type)      public  void doCast(Class type)      public  void doCast(ClassNode type)      public  void doReturn(ClassNode returnType)      public  void dup()      public static  String formatNameForClassLoading(String name)      returns a name that Class.forName() can take. public static  String getClassInternalName(ClassNode t)      public static  String getClassInternalName(Class t)      public static  String getClassInternalName(String name)      public static  String[] getClassInternalNames(ClassNode[] names)      public static  String getClassLoadingTypeDescription(ClassNode c)      array types are special: eg.: String[]: classname: [Ljava.lang.String; Object: classname: java.lang.Object int[] : classname: [I unlike getTypeDescription '.' is not replaces by '/'. public static  String getMethodDescriptor(ClassNode returnType, Parameter[] parameters)      public static  String getMethodDescriptor(Class returnType, Class[] paramTypes)      public  MethodVisitor getMethodVisitor()      public static  String getTypeDescription(Class c)      public static  String getTypeDescription(ClassNode c)      public  void load(ClassNode type, int idx)      public  void load(Variable v)       void loadConstant(Object value)      load the constant on the operand stack. public  void loadVar(Variable variable)      load the value of the variable on the operand stack. public  void mark(String msg)      load a message on the stack and remove it right away. public  void negateBoolean()      negate a boolean on stack. protected  void pushConstant(boolean value)      protected  void pushConstant(int value)      public  void putField(FieldNode fld)      public  void putField(FieldNode fld, String ownerName)      public  void quickBoxIfNecessary(ClassNode type)      public  void quickUnboxIfNecessary(ClassNode type)      public  void store(Variable v, boolean markStart)      public  void store(Variable v)      public  void storeVar(Variable variable)      public  void swapObjectWith(ClassNode type)      public  void swapWithObject(ClassNode type)      public  void unbox(Class type)      public  void unbox(ClassNode type)      Constructor Detail BytecodeHelper public BytecodeHelper(MethodVisitor cv)(Code) Method Detail box public void box(Class type)(Code) Generates the bytecode to autobox the current value on the stack box public void box(ClassNode type)(Code) boxBoolean public void boxBoolean()(Code) convert boolean to Boolean boxOnPrimitive public static ClassNode boxOnPrimitive(ClassNode type)(Code) doCast public void doCast(Class type)(Code) doCast public void doCast(ClassNode type)(Code) doReturn public void doReturn(ClassNode returnType)(Code) dup public void dup()(Code) formatNameForClassLoading public static String formatNameForClassLoading(String name)(Code) returns a name that Class.forName() can take. Notablely for arrays: [I, [Ljava.lang.String; etc Regular object type: java.lang.String Parameters:   name - getClassInternalName public static String getClassInternalName(ClassNode t)(Code) getClassInternalName public static String getClassInternalName(Class t)(Code) getClassInternalName public static String getClassInternalName(String name)(Code) the ASM internal name of the type getClassInternalNames public static String[] getClassInternalNames(ClassNode[] names)(Code) an array of ASM internal names of the type getClassLoadingTypeDescription public static String getClassLoadingTypeDescription(ClassNode c)(Code) array types are special: eg.: String[]: classname: [Ljava.lang.String; Object: classname: java.lang.Object int[] : classname: [I unlike getTypeDescription '.' is not replaces by '/'. it seems that makes problems for the class loading if '.' is replaced by '/' the ASM type description for class loading getMethodDescriptor public static String getMethodDescriptor(ClassNode returnType, Parameter[] parameters)(Code) the ASM method type descriptor getMethodDescriptor public static String getMethodDescriptor(Class returnType, Class[] paramTypes)(Code) the ASM method type descriptor getMethodVisitor public MethodVisitor getMethodVisitor()(Code) getTypeDescription public static String getTypeDescription(Class c)(Code) getTypeDescription public static String getTypeDescription(ClassNode c)(Code) array types are special: eg.: String[]: classname: [Ljava/lang/String; int[]: [I the ASM type description load public void load(ClassNode type, int idx)(Code) load public void load(Variable v)(Code) loadConstant void loadConstant(Object value)(Code) load the constant on the operand stack. primitives auto-boxed. loadVar public void loadVar(Variable variable)(Code) load the value of the variable on the operand stack. unbox it if it's a reference Parameters:   variable - mark public void mark(String msg)(Code) load a message on the stack and remove it right away. Good for put a mark in the generated bytecode for debugging purpose. Parameters:   msg - negateBoolean public void negateBoolean()(Code) negate a boolean on stack. true->false, false->true pushConstant protected void pushConstant(boolean value)(Code) pushConstant protected void pushConstant(int value)(Code) putField public void putField(FieldNode fld)(Code) putField public void putField(FieldNode fld, String ownerName)(Code) quickBoxIfNecessary public void quickBoxIfNecessary(ClassNode type)(Code) box the primitive value on the stack Parameters:   type - quickUnboxIfNecessary public void quickUnboxIfNecessary(ClassNode type)(Code) store public void store(Variable v, boolean markStart)(Code) store public void store(Variable v)(Code) storeVar public void storeVar(Variable variable)(Code) swapObjectWith public void swapObjectWith(ClassNode type)(Code) swapWithObject public void swapWithObject(ClassNode type)(Code) unbox public void unbox(Class type)(Code) Generates the bytecode to unbox the current value on the stack unbox public void unbox(ClassNode type)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)