Examples of org.objectweb.asm.commons.GeneratorAdapter.loadArg()

Class org.objectweb.asm.commons.GeneratorAdapter

Examples of org.objectweb.asm.commons.GeneratorAdapter.loadArg()

org.objectweb.asm.commons.GeneratorAdapter.loadArg()
Generates the instruction to load the given method argument on the stack. @param arg the index of a method argument.

    GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC,
                                               getMethod(void.class, "set", Object.class, Object.class),
                                               setterSignature(), new Type[0], classWriter);
    // Simply access by field
    // ((classType)object).fieldName = (valueType)value;
    mg.loadArg(0);
    mg.checkCast(Type.getType(field.getDeclaringClass()));
    mg.loadArg(1);
    if (field.getType().isPrimitive()) {
      mg.unbox(Type.getType(field.getType()));
    } else {

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                                               setterSignature(), new Type[0], classWriter);
    // Simply access by field
    // ((classType)object).fieldName = (valueType)value;
    mg.loadArg(0);
    mg.checkCast(Type.getType(field.getDeclaringClass()));
    mg.loadArg(1);
    if (field.getType().isPrimitive()) {
      mg.unbox(Type.getType(field.getType()));
    } else {
      mg.checkCast(Type.getType(field.getType()));
    }

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    GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, getMethod(field.getType(), methodName, Object.class),
                                               null, new Type[0], classWriter);
    if (isPrivate) {
      // get the value using the generic Object get(Object) method and unbox the value
      mg.loadThis();
      mg.loadArg(0);
      mg.invokeVirtual(Type.getObjectType(className), getMethod(Object.class, "get", Object.class));
      mg.unbox(Type.getType(field.getType()));
    } else {
      // Simply access the field.
      mg.loadArg(0);

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      mg.loadArg(0);
      mg.invokeVirtual(Type.getObjectType(className), getMethod(Object.class, "get", Object.class));
      mg.unbox(Type.getType(field.getType()));
    } else {
      // Simply access the field.
      mg.loadArg(0);
      mg.checkCast(Type.getType(field.getDeclaringClass()));
      mg.getField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
    }
    mg.returnValue();
    mg.endMethod();

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      mg.loadArgs();
      mg.valueOf(Type.getType(field.getType()));
      mg.invokeVirtual(Type.getObjectType(className), getMethod(void.class, "set", Object.class, Object.class));
    } else {
      // Simply access the field.
      mg.loadArg(0);
      mg.checkCast(Type.getType(field.getDeclaringClass()));
      mg.loadArg(1);
      mg.putField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
    }
    mg.returnValue();

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      mg.invokeVirtual(Type.getObjectType(className), getMethod(void.class, "set", Object.class, Object.class));
    } else {
      // Simply access the field.
      mg.loadArg(0);
      mg.checkCast(Type.getType(field.getDeclaringClass()));
      mg.loadArg(1);
      mg.putField(Type.getType(field.getDeclaringClass()), field.getName(), Type.getType(field.getType()));
    }
    mg.returnValue();
    mg.endMethod();

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    mg.loadThis();
    mg.invokeConstructor(Type.getType(Object.class), getMethod(void.class, "<init>"));


    // if (!SCHEMA_HASH.equals(schema.getSchemaHash().toString())) { throw IllegalArgumentException }
    mg.getStatic(classType, "SCHEMA_HASH", Type.getType(String.class));
    mg.loadArg(0);
    mg.invokeVirtual(Type.getType(Schema.class), getMethod(SchemaHash.class, "getSchemaHash"));
    mg.invokeVirtual(Type.getType(SchemaHash.class), getMethod(String.class, "toString"));
    mg.invokeVirtual(Type.getType(String.class), getMethod(boolean.class, "equals", Object.class));
    Label hashEquals = mg.newLabel();
    mg.ifZCmp(GeneratorAdapter.NE, hashEquals);

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    mg.throwException(Type.getType(IllegalArgumentException.class), "Schema not match.");
    mg.mark(hashEquals);


    // this.schema = schema;
    mg.loadThis();
    mg.loadArg(0);
    mg.putField(classType, "schema", Type.getType(Schema.class));


    // For each record field that needs an accessor, get the accessor and store it in field.
    for (Map.Entry<TypeToken<?>, String> entry : fieldAccessorRequests.entries()) {
      String fieldAccessorName = getFieldAccessorName(entry.getKey(), entry.getValue());

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                             fieldAccessorName,
                             Type.getDescriptor(FieldAccessor.class), null, null);
      // this.fieldAccessorName
      //  = accessorFactory.getFieldAccessor(TypeToken.of(Class.forName("className")), "fieldName");
      mg.loadThis();
      mg.loadArg(1);
      mg.push(entry.getKey().getRawType().getName());
      mg.invokeStatic(Type.getType(Class.class), getMethod(Class.class, "forName", String.class));
      mg.invokeStatic(Type.getType(TypeToken.class), getMethod(TypeToken.class, "of", Class.class));
      mg.push(entry.getValue());
      mg.invokeInterface(Type.getType(FieldAccessorFactory.class),

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      GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC + Opcodes.ACC_BRIDGE + Opcodes.ACC_SYNTHETIC,
                                                 method, null, new Type[] {Type.getType(IOException.class)},
                                                 classWriter);


      mg.loadThis();
      mg.loadArg(0);
      mg.checkCast(Type.getType(callOutputType.getRawType()));
      mg.loadArg(1);
      mg.invokeVirtual(classType, encodeMethod);
      mg.returnValue();
      mg.endMethod();

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