Package org.apache.xbean.asm

Examples of org.apache.xbean.asm.MethodVisitor.visitVarInsn()

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      // push number onto stack
      pushIntOntoStack(mv, i);

      if (parameterType.isPrimitive()) {
        String wrapperType = getWrapperType(parameterType);
        mv.visitVarInsn(getVarInsn(parameterType), index);
       
        mv.visitMethodInsn(INVOKESTATIC, wrapperType, "valueOf", "(" + getPrimitiveLetter(parameterType) + ")L" + wrapperType + ";");
        mv.visitInsn(AASTORE);
       
        if (Long.TYPE.equals(parameterType) || Double.TYPE.equals(parameterType)) {
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          index += 2;
        } else {
          index++;
        }
      } else {
        mv.visitVarInsn(ALOAD, index);
        mv.visitInsn(AASTORE);
        index++;
      }
    }
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     */
    private void createSetter(CmpField cmpField) {
        String methodName = setterName(cmpField.getName());
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, methodName, "(" + cmpField.getDescriptor() + ")V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(cmpField.getType().getOpcode(ILOAD), 1);
        mv.visitFieldInsn(PUTFIELD, implClassName, cmpField.getName(), cmpField.getDescriptor());
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
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    private void createSetter(CmpField cmpField) {
        String methodName = setterName(cmpField.getName());
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, methodName, "(" + cmpField.getDescriptor() + ")V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(cmpField.getType().getOpcode(ILOAD), 1);
        mv.visitFieldInsn(PUTFIELD, implClassName, cmpField.getName(), cmpField.getDescriptor());
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
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    }

    // catch InvocationTargetException
    if (exceptionTypes.length > 0) {
      mv.visitLabel(l2);
      mv.visitVarInsn(ASTORE, length);
      Label l5 = new Label();
      mv.visitLabel(l5);
 
      for (int i = 0; i < exceptionTypes.length; i++) {
        Class<?> exceptionType = exceptionTypes[i];
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      for (int i = 0; i < exceptionTypes.length; i++) {
        Class<?> exceptionType = exceptionTypes[i];
       
        mv.visitLdcInsn(Type.getType("L" + exceptionType.getCanonicalName().replaceAll("\\.", "/") + ";"));
        mv.visitVarInsn(ALOAD, length);
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/reflect/InvocationTargetException", "getCause", "()Ljava/lang/Throwable;");
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;");
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "equals", "(Ljava/lang/Object;)Z");
        Label l6 = new Label();
        mv.visitJumpInsn(IFEQ, l6);
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        mv.visitCode();
       
        // the primary key is identifed as a field.  We just return that value directly.
        if (pkField != null) {
            // push the pk field
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, implClassName, pkField.getName(), pkField.getDescriptor());

            // return the pk field (from the stack)
            mv.visitInsn(pkField.getType().getOpcode(IRETURN));
        } else if (Object.class.equals(primKeyClass)) {
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        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "equals", "(Ljava/lang/Object;)Z");
        Label l6 = new Label();
        mv.visitJumpInsn(IFEQ, l6);
        Label l7 = new Label();
        mv.visitLabel(l7);
        mv.visitVarInsn(ALOAD, length);
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/reflect/InvocationTargetException", "getCause", "()Ljava/lang/Throwable;");
        mv.visitTypeInsn(CHECKCAST, exceptionType.getCanonicalName().replaceAll("\\.", "/"));
        mv.visitInsn(ATHROW);
        mv.visitLabel(l6);
       
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        } else if (Object.class.equals(primKeyClass)) {
            // this is a container-generated primary key.  It's a long value stored in
            // a generated field.  We return that value, wrappered in a Long instance.
           
            // push the pk field
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, implClassName, UNKNOWN_PK_NAME, UNKNOWN_PK_TYPE.getDescriptor());

            // return the pk field (from the stack)
            mv.visitInsn(UNKNOWN_PK_TYPE.getOpcode(IRETURN));
        } else {
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            // new Pk();
            mv.visitTypeInsn(NEW, pkImplName);
            mv.visitInsn(DUP);
            mv.visitMethodInsn(INVOKESPECIAL, pkImplName, "<init>", "()V");
            mv.visitVarInsn(ASTORE, 1);
            mv.visitVarInsn(ALOAD, 1);

            // copy each field from the ejb to the pk class
            for (Field field : primKeyClass.getFields()) {
                CmpField cmpField = cmpFields.get(field.getName());
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