Package alt.jiapi.reflect

Examples of alt.jiapi.reflect.Signature

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        log.info("Creating method " + clazz.getName() + "." + methodName);

        JiapiMethod method = null;
        try {
            Signature signature = new Signature(returnType, parameterNames);
            method = clazz.addMethod((short)modifiers, methodName, signature);
        }
        catch (MethodExistsException mee) {
            log.info("method " + clazz.getName() + "." + methodName +
                     " already exists");
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        System.out.println(clazz);

        // Add an empty method for a clazz. The method signature must
        // match the method from HelloWorld interface, the only difference
        // is that we want to implement the method now so it can't be abstract.
        Signature signature = new Signature("void", new String[] {} );
        JiapiMethod method = clazz.addMethod(Modifier.PUBLIC, "helloWorld",
                                             signature);
       
        // Then create the method body. The body will make a call to
        // System.out.println and then just return.
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        catch(NoSuchMethodException nsme) {
            // It did not exists, so create one
            try {
                clinit =
                    currentClass.addMethod(Modifier.STATIC, "<clinit>",
                                           new Signature("void",
                                                         new String[0]));
                // create 'return' from <clinit>
                clinit.getInstructionList().add(clinit.getInstructionList().getInstructionFactory().returnMethod(clinit));
            }
            catch(MethodExistsException mee) {
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        int modifiers = jm.getModifiers();
        if (Modifier.isStatic(modifiers)) {
      // Static methods do not have reference to 'this'
      //view.add(factory.pushNull());
      view.add(factory.pushConstant(jm.getDeclaringClass().getName()));
      view.add(factory.invoke(Modifier.STATIC, "java.lang.Class", "forName", new Signature("java.lang.Class", new String[] {"java.lang.String"})));
        }
        else {
      view.add(factory.aload(0));
        }
                    // NOT IMPLEMENTED
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    /**
     * Gets the return type.
     */
    public String getReturnType() {
        Signature s = new Signature(getDescriptor());
        return s.getReturnType();
    }
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    /**
     * Gets names of each parameter types.
     */
    public String[] getParameterTypes() {
        Signature s = new Signature(getDescriptor());
        return s.getParameters();
    }
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     * @return an Invocation to constructor of primitive wrapper
     */
    private Instruction handlePrimitiveType(String type, InstructionList il) {
        InstructionFactory f = il.getInstructionFactory();
        String cName = null;
        Signature s = new Signature("void", new String[]{ type });

        if ("int".equals(type)) {
            cName = "java.lang.Integer";
        }
        else if ("long".equals(type)) {
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        //       However, we use this to get Class of the running object,
        //       so its Class is allways found.
        try {
            nl.add(f.pushConstant(name));
            nl.add(f.invoke(Modifier.STATIC, "java.lang.Class",
                            "forName", new Signature("java.lang.Class",
                                                     new String[] {"java.lang.String"})));
        }
        catch(Exception e) {
            e.printStackTrace();
            il.add(f.pushNull());
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        //       However, we use this to get Class of the running object,
        //       so its Class is allways found.
        try {
            nl.add(f.pushConstant(name));
            nl.add(f.invoke(Modifier.STATIC, "java.lang.Class",
                            "forName", new Signature("java.lang.Class",
                                                     new String[] {"java.lang.String"})));
            nl.add(f.astore(maxLocals));
        }
        catch(Exception e) {
            e.printStackTrace();
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     * @return an Invocation to constructor of primitive wrapper
     */
    private Instruction handlePrimitiveType(String type, InstructionList il) {
        InstructionFactory f = il.getInstructionFactory();
        String cName = null;
        Signature s = new Signature("void", new String[]{ type });

        if ("int".equals(type)) {
            cName = "java.lang.Integer";
        }
        else if ("long".equals(type)) {
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Related Classes of alt.jiapi.reflect.Signature

  • alt.jiapi.event.EventInstrumentor
  • alt.jiapi.instrumentor.CreateMethodInstrumentor
  • alt.jiapi.interceptor.FieldAdvisorInstrumentor
  • alt.jiapi.interceptor.FieldInstrumentor
  • alt.jiapi.interceptor.InvocationInstrumentor
  • alt.jiapi.interceptor.InvocationInterceptor
  • alt.jiapi.reflect.instruction.Invocation
  • alt.jiapi.util.HotSpotAdvisor$HSInstrumentor
  • samples.reflect.hello1.HelloWorldBuilder
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