Java Code Examples for java.lang.reflect.Method#toString()

@Around(value = "OperationLog()")
public Object around(ProceedingJoinPoint point) throws Throwable {
    Object res;
    res = point.proceed();

    HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
    User user = (User) request.getSession().getAttribute("user");

    Method targetMethod = ((MethodSignature)(point.getSignature())).getMethod();
    OperationLog annotation = targetMethod.getAnnotation(OperationLog.class);
    String signature, businessName, userName, data;
    Integer userId = user.getId();
    signature = targetMethod.toString();
    businessName = annotation.businessName();
    userName = user.getUsername();
    data = JSONUtils.obj2json(point.getArgs());

    this.operationLogService.insertLog(signature, businessName, userId, userName, data);
    return  res;
}
 

@SuppressWarnings("LeakingThisInConstructor")
public MemberName(Method m, boolean wantSpecial) {
    m.getClass();  // NPE check
    // fill in vmtarget, vmindex while we have m in hand:
    MethodHandleNatives.init(this, m);
    if (clazz == null) {  // MHN.init failed
        if (m.getDeclaringClass() == MethodHandle.class &&
            isMethodHandleInvokeName(m.getName())) {
            // The JVM did not reify this signature-polymorphic instance.
            // Need a special case here.
            // See comments on MethodHandleNatives.linkMethod.
            MethodType type = MethodType.methodType(m.getReturnType(), m.getParameterTypes());
            int flags = flagsMods(IS_METHOD, m.getModifiers(), REF_invokeVirtual);
            init(MethodHandle.class, m.getName(), type, flags);
            if (isMethodHandleInvoke())
                return;
        }
        throw new LinkageError(m.toString());
    }
    assert(isResolved() && this.clazz != null);
    this.name = m.getName();
    if (this.type == null)
        this.type = new Object[] { m.getReturnType(), m.getParameterTypes() };
    if (wantSpecial) {
        if (isAbstract())
            throw new AbstractMethodError(this.toString());
        if (getReferenceKind() == REF_invokeVirtual)
            changeReferenceKind(REF_invokeSpecial, REF_invokeVirtual);
        else if (getReferenceKind() == REF_invokeInterface)
            // invokeSpecial on a default method
            changeReferenceKind(REF_invokeSpecial, REF_invokeInterface);
    }
}
 

@SuppressWarnings("LeakingThisInConstructor")
public MemberName(Method m, boolean wantSpecial) {
    m.getClass();  // NPE check
    // fill in vmtarget, vmindex while we have m in hand:
    MethodHandleNatives.init(this, m);
    if (clazz == null) {  // MHN.init failed
        if (m.getDeclaringClass() == MethodHandle.class &&
            isMethodHandleInvokeName(m.getName())) {
            // The JVM did not reify this signature-polymorphic instance.
            // Need a special case here.
            // See comments on MethodHandleNatives.linkMethod.
            MethodType type = MethodType.methodType(m.getReturnType(), m.getParameterTypes());
            int flags = flagsMods(IS_METHOD, m.getModifiers(), REF_invokeVirtual);
            init(MethodHandle.class, m.getName(), type, flags);
            if (isMethodHandleInvoke())
                return;
        }
        throw new LinkageError(m.toString());
    }
    assert(isResolved() && this.clazz != null);
    this.name = m.getName();
    if (this.type == null)
        this.type = new Object[] { m.getReturnType(), m.getParameterTypes() };
    if (wantSpecial) {
        if (isAbstract())
            throw new AbstractMethodError(this.toString());
        if (getReferenceKind() == REF_invokeVirtual)
            changeReferenceKind(REF_invokeSpecial, REF_invokeVirtual);
        else if (getReferenceKind() == REF_invokeInterface)
            // invokeSpecial on a default method
            changeReferenceKind(REF_invokeSpecial, REF_invokeInterface);
    }
}
 

/**
 * Detect a default SQL script by implementing the algorithm defined in
 * {@link Sql#scripts}.
 */
private String detectDefaultScript(TestContext testContext, boolean classLevel) {
	Class<?> clazz = testContext.getTestClass();
	Method method = testContext.getTestMethod();
	String elementType = (classLevel ? "class" : "method");
	String elementName = (classLevel ? clazz.getName() : method.toString());

	String resourcePath = ClassUtils.convertClassNameToResourcePath(clazz.getName());
	if (!classLevel) {
		resourcePath += "." + method.getName();
	}
	resourcePath += ".sql";

	String prefixedResourcePath = ResourceUtils.CLASSPATH_URL_PREFIX + resourcePath;
	ClassPathResource classPathResource = new ClassPathResource(resourcePath);

	if (classPathResource.exists()) {
		if (logger.isInfoEnabled()) {
			logger.info(String.format("Detected default SQL script \"%s\" for test %s [%s]", prefixedResourcePath,
				elementType, elementName));
		}
		return prefixedResourcePath;
	}
	else {
		String msg = String.format("Could not detect default SQL script for test %s [%s]: "
				+ "%s does not exist. Either declare statements or scripts via @Sql or make the "
				+ "default SQL script available.", elementType, elementName, classPathResource);
		logger.error(msg);
		throw new IllegalStateException(msg);
	}
}
 

@SuppressWarnings("LeakingThisInConstructor")
public MemberName(Method m, boolean wantSpecial) {
    m.getClass();  // NPE check
    // fill in vmtarget, vmindex while we have m in hand:
    MethodHandleNatives.init(this, m);
    if (clazz == null) {  // MHN.init failed
        if (m.getDeclaringClass() == MethodHandle.class &&
            isMethodHandleInvokeName(m.getName())) {
            // The JVM did not reify this signature-polymorphic instance.
            // Need a special case here.
            // See comments on MethodHandleNatives.linkMethod.
            MethodType type = MethodType.methodType(m.getReturnType(), m.getParameterTypes());
            int flags = flagsMods(IS_METHOD, m.getModifiers(), REF_invokeVirtual);
            init(MethodHandle.class, m.getName(), type, flags);
            if (isMethodHandleInvoke())
                return;
        }
        throw new LinkageError(m.toString());
    }
    assert(isResolved() && this.clazz != null);
    this.name = m.getName();
    if (this.type == null)
        this.type = new Object[] { m.getReturnType(), m.getParameterTypes() };
    if (wantSpecial) {
        if (isAbstract())
            throw new AbstractMethodError(this.toString());
        if (getReferenceKind() == REF_invokeVirtual)
            changeReferenceKind(REF_invokeSpecial, REF_invokeVirtual);
        else if (getReferenceKind() == REF_invokeInterface)
            // invokeSpecial on a default method
            changeReferenceKind(REF_invokeSpecial, REF_invokeInterface);
    }
}
 

/**
 * Load an element with default configuration and call toString.
 * Expect that the toString triggers lazy loading which loads the nested Element
 * is available after closing the session.
 */
private void testScenario(String aConfiguration, boolean anExpectingAnException, Method aMethodToCall)
throws Exception {
  openSession(aConfiguration);

  Element myElement = selectElement();

  String myMethodCallDescription;
  
  if (aMethodToCall != null) {
    Object[] myArguments = new Object[aMethodToCall.getParameterTypes().length];
    
    aMethodToCall.invoke(myElement, myArguments);
    
    myMethodCallDescription = aMethodToCall.toString();
  } else {
    myMethodCallDescription = "not called a method";
  }
  
  myElement = disableLazyLoaders(myElement);
  
  closeSession();
  
  try {
    Assert.assertEquals("parent", myElement.getElement().getValue());
    
      if (anExpectingAnException) {
        Assert.fail("Excpected an exception, since " + myMethodCallDescription + " should not trigger lazy loading");
      }
  } catch(Exception anException) {
      if (!anExpectingAnException) {
        Assert.fail("Did not expect an exception, because " + myMethodCallDescription + " should trigger lazy loading");
      }
  }
}
 

@SuppressWarnings({"unchecked"})
public Object invoke(Object proxy, Method method, Object[] args) {
    if (method.equals(this.completeMethod)) {
        int result = complete((String)args[0], ((Integer) args[1]).intValue(),
                (List<String>) args[2]);
        return Integer.valueOf(result);
    }
    throw new NoSuchMethodError(method.toString());
}
 

public Location getMethodLocation(final Method method) {
    return new Location() {

        @Override
        public String toString() {
            return method.toString();
        }
    };
}
 

@SuppressWarnings("LeakingThisInConstructor")
public MemberName(Method m, boolean wantSpecial) {
    m.getClass();  // NPE check
    // fill in vmtarget, vmindex while we have m in hand:
    MethodHandleNatives.init(this, m);
    if (clazz == null) {  // MHN.init failed
        if (m.getDeclaringClass() == MethodHandle.class &&
            isMethodHandleInvokeName(m.getName())) {
            // The JVM did not reify this signature-polymorphic instance.
            // Need a special case here.
            // See comments on MethodHandleNatives.linkMethod.
            MethodType type = MethodType.methodType(m.getReturnType(), m.getParameterTypes());
            int flags = flagsMods(IS_METHOD, m.getModifiers(), REF_invokeVirtual);
            init(MethodHandle.class, m.getName(), type, flags);
            if (isMethodHandleInvoke())
                return;
        }
        throw new LinkageError(m.toString());
    }
    assert(isResolved() && this.clazz != null);
    this.name = m.getName();
    if (this.type == null)
        this.type = new Object[] { m.getReturnType(), m.getParameterTypes() };
    if (wantSpecial) {
        if (isAbstract())
            throw new AbstractMethodError(this.toString());
        if (getReferenceKind() == REF_invokeVirtual)
            changeReferenceKind(REF_invokeSpecial, REF_invokeVirtual);
        else if (getReferenceKind() == REF_invokeInterface)
            // invokeSpecial on a default method
            changeReferenceKind(REF_invokeSpecial, REF_invokeInterface);
    }
}
 

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    if(method.getDeclaringClass()==TypedXmlWriter.class || method.getDeclaringClass()==Object.class) {
        // forward to myself
        try {
            return method.invoke(this,args);
        } catch (InvocationTargetException e) {
            throw e.getTargetException();
        }
    }

    XmlAttribute xa = method.getAnnotation(XmlAttribute.class);
    XmlValue xv = method.getAnnotation(XmlValue.class);
    XmlElement xe = method.getAnnotation(XmlElement.class);


    if(xa!=null) {
        if(xv!=null || xe!=null)
            throw new IllegalAnnotationException(method.toString());

        addAttribute(xa,method,args);
        return proxy; // allow method chaining
    }
    if(xv!=null) {
        if(xe!=null)
            throw new IllegalAnnotationException(method.toString());

        _pcdata(args);
        return proxy; // allow method chaining
    }

    return addElement(xe,method,args);
}
 

public SagaTaskMethodParameterException(Method method) {
    super("@SagaTask method's parameter can only be one string, method: " + method.toString());
}
 

@Override
public Object generate(Object target, Method method, Object... params) {
	return method.toString() + " [" + StringUtils.arrayToCommaDelimitedString(params) + "]";
}
 

public void executeTestCaseWithFields(Set<? extends TestField> fieldList,
		Predicate<String> methodNamePredicate, FieldFilter accessorTypeFilter,
		Accessor accessor, Function<TestField, Integer> times) {
	Set<TestField> allFields = new HashSet<>(fieldList);

	for (Method method : Bundle.class.getMethods()) {

		// check correct signature and name predicate
		if (!checkMethodIsAccessor(method, accessor)
				|| !methodNamePredicate.test(method.getName())) {
			continue;
		}

		// find methods who's accessor type matches the given fields
		List<TestField> matchingField = allFields.stream()
				.filter(f -> filterTypes(method, accessor, accessorTypeFilter, f))
				.collect(Collectors.toList());

		// no signature match
		if (matchingField.isEmpty()) {
			continue;
		}

		// more than one match, we should have exactly one match
		if (matchingField.size() > 1) {
			throw new AssertionError(method.toString() + " matches multiple field "
					+ fieldList + ", this is ambiguous and should not happen."
					+ environment.printReport());
		}
		final TestField field = matchingField.get(0);
		try {
			if (accessor == Accessor.PUT) {
				method.invoke(verify(mockedBundle, times(times.apply(field))),
						eq(field.name), any(field.clazz));
			} else {
				method.invoke(verify(mockedBundle, times(times.apply(field))),
						eq(field.name));
			}
			allFields.remove(field);

		} catch (Exception e) {
			throw new AssertionError("Invocation of method " + method.getName()
					+ " on mocked object failed." + environment.printReport(), e);
		}
	}
	if (!allFields.isEmpty())
		throw new RuntimeException("While testing for accessor:" + accessor
				+ " some fields are left untested because a suitable accessor cannot be found: "
				+ allFields + environment.printReport());
}
 

private static void testMethod(Class<?> aClass, Method m) throws
        Exception {
    /*
     * Construct call with arguments of the correct type. Note that the
     * values are somewhat irrelevant. If the call actually succeeds, it
     * means we aren't synchronized and the test has failed.
     */
    Class<?>[] pTypes = m.getParameterTypes();
    List<Integer> charSequenceArgs = new ArrayList<>();
    Object[] args = new Object[pTypes.length];
    for (int i = 0; i < pTypes.length; i++) {
        // determine the type and create the corresponding actual argument
        Class<?> pType = pTypes[i];
        if (pType.equals(boolean.class)) {
            args[i] = BOOLEAN_VAL;
        } else if (pType.equals(char.class)) {
            args[i] = CHAR_VAL;
        } else if (pType.equals(int.class)) {
            args[i] = INT_VAL;
        } else if (pType.equals(double.class)) {
            args[i] = DOUBLE_VAL;
        } else if (pType.equals(float.class)) {
            args[i] = FLOAT_VAL;
        } else if (pType.equals(long.class)) {
            args[i] = LONG_VAL;
        } else if (pType.equals(Object.class)) {
            args[i] = OBJECT_VAL;
        } else if (pType.equals(StringBuilder.class)) {
            args[i] = STRING_BUILDER_VAL;
        } else if (pType.equals(StringBuffer.class)) {
            args[i] = STRING_BUFFER_VAL;
        } else if (pType.equals(String.class)) {
            args[i] = STRING_VAL;
        } else if (pType.isArray() && pType.getComponentType().equals(char.class)) {
            args[i] = CHAR_ARRAY_VAL;
        } else if (pType.equals(CharSequence.class)) {
            charSequenceArgs.add(new Integer(i));
        } else {
            throw new RuntimeException("Test Failed: not accounting for method call with parameter type of " + pType.getName() + " You must update the test.");
        }
    }
    /*
     * If there are no CharSequence args, we can simply invoke our method
     * and test it
     */
    if (charSequenceArgs.isEmpty()) {
        invokeMethod(aClass, m, args);
    } else {
        /*
         * Iterate through the different CharSequence types and invoke the
         * method for each type.
         */
        if (charSequenceArgs.size() > 1) {
            throw new RuntimeException("Test Failed: the test cannot handle a method with multiple CharSequence arguments.  You must update the test to handle the method "
                    + m.toString());
        }
        for (int j = 0; j < CHAR_SEQUENCE_VAL.length; j++) {
            args[charSequenceArgs.get(0)] = CHAR_SEQUENCE_VAL[j];
            invokeMethod(aClass, m, args);
        }
    }
}
 

private String generateActionDefinition( String actionName,
                                         Method actionImplementation,
                                         String transferUnit,
                                         boolean registerAction ) {

    log.info("Generating method implementation for action '" + actionName + "'");

    String[] paramNames = new String[actionImplementation.getParameterTypes().length];
    String[] paramTypes = new String[actionImplementation.getParameterTypes().length];

    Annotation[][] parameterAnnotations = actionImplementation.getParameterAnnotations();
    for (int i = 0; i < parameterAnnotations.length; i++) {
        Class<?> paramType = actionImplementation.getParameterTypes()[i];

        Annotation[] currentParamAnnotations = parameterAnnotations[i];

        Parameter paramAnnotation = null;
        for (int j = 0; j < currentParamAnnotations.length; j++) {
            if (currentParamAnnotations[j] instanceof Parameter) {
                paramAnnotation = (Parameter) currentParamAnnotations[j];
                break;
            }
        }

        if (paramAnnotation == null) {
            throw new BuildException("No @Parameter annotation for one of the parameters of action method "
                                     + actionImplementation.toString());
        }

        paramNames[i] = paramAnnotation.name();

        if (paramType.isArray() && paramType.getComponentType().isEnum()) {
            //array of enums should be represented by array of String in the generated stub
            paramTypes[i] = "String[]";
        } else if (paramType.isEnum()) {
            //enums should be represented by Strings in the generated stub
            paramTypes[i] = "String";
        } else {
            paramTypes[i] = paramType.getSimpleName();
        }
    }

    //parameters and arguments
    if (paramNames.length != paramTypes.length) {
        throw new BuildException("Parameter names count different than parameter types count for action method "
                                 + actionImplementation.toString());
    }

    Annotation deprecatedAnnotation = actionImplementation.getAnnotation(Deprecated.class);
    boolean isDeprecated = (deprecatedAnnotation != null);

    try {
        return new MethodTemplateProcessor(actionImplementation, actionName, paramNames, registerAction,
                                           paramTypes, transferUnit, isDeprecated).processTemplate();
    } catch (IOException ioe) {
        throw new BuildException(ioe);
    }
}
 

@SuppressWarnings("unchecked")
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {

    if(method.getDeclaringClass()==JAnnotationWriter.class) {
        try {
            return method.invoke(this,args);
        } catch (InvocationTargetException e) {
            throw e.getTargetException();
        }
    }

    String name = method.getName();
    Object arg=null;
    if(args!=null && args.length>0)
        arg = args[0];

    // check how it's defined on the annotation
    Method m = annotation.getDeclaredMethod(name);
    Class<?> rt = m.getReturnType();

    // array value
    if(rt.isArray()) {
        return addArrayValue(proxy,name,rt.getComponentType(),method.getReturnType(),arg);
    }

    // sub annotation
    if(Annotation.class.isAssignableFrom(rt)) {
        Class<? extends Annotation> r = (Class<? extends Annotation>)rt;
        return new TypedAnnotationWriter(
            r,method.getReturnType(),use.annotationParam(name,r)).createProxy();
    }

    // scalar value

    if(arg instanceof JType) {
        JType targ = (JType) arg;
        checkType(Class.class,rt);
        if(m.getDefaultValue()!=null) {
            // check the default
            if(targ.equals(targ.owner().ref((Class)m.getDefaultValue())))
                return proxy;   // defaulted
        }
        use.param(name,targ);
        return proxy;
    }

    // other Java built-in types
    checkType(arg.getClass(),rt);
    if(m.getDefaultValue()!=null && m.getDefaultValue().equals(arg))
        // defaulted. no need to write out.
        return proxy;

    if(arg instanceof String) {
        use.param(name,(String)arg);
        return proxy;
    }
    if(arg instanceof Boolean) {
        use.param(name,(Boolean)arg);
        return proxy;
    }
    if(arg instanceof Integer) {
        use.param(name,(Integer)arg);
        return proxy;
    }
    if(arg instanceof Class) {
        use.param(name,(Class)arg);
        return proxy;
    }
    if(arg instanceof Enum) {
        use.param(name,(Enum)arg);
        return proxy;
    }

    throw new IllegalArgumentException("Unable to handle this method call "+method.toString());
}
 

@SuppressWarnings("unchecked")
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {

    if(method.getDeclaringClass()==JAnnotationWriter.class) {
        try {
            return method.invoke(this,args);
        } catch (InvocationTargetException e) {
            throw e.getTargetException();
        }
    }

    String name = method.getName();
    Object arg=null;
    if(args!=null && args.length>0)
        arg = args[0];

    // check how it's defined on the annotation
    Method m = annotation.getDeclaredMethod(name);
    Class<?> rt = m.getReturnType();

    // array value
    if(rt.isArray()) {
        return addArrayValue(proxy,name,rt.getComponentType(),method.getReturnType(),arg);
    }

    // sub annotation
    if(Annotation.class.isAssignableFrom(rt)) {
        Class<? extends Annotation> r = (Class<? extends Annotation>)rt;
        return new TypedAnnotationWriter(
            r,method.getReturnType(),use.annotationParam(name,r)).createProxy();
    }

    // scalar value

    if(arg instanceof JType) {
        JType targ = (JType) arg;
        checkType(Class.class,rt);
        if(m.getDefaultValue()!=null) {
            // check the default
            if(targ.equals(targ.owner().ref((Class)m.getDefaultValue())))
                return proxy;   // defaulted
        }
        use.param(name,targ);
        return proxy;
    }

    // other Java built-in types
    checkType(arg.getClass(),rt);
    if(m.getDefaultValue()!=null && m.getDefaultValue().equals(arg))
        // defaulted. no need to write out.
        return proxy;

    if(arg instanceof String) {
        use.param(name,(String)arg);
        return proxy;
    }
    if(arg instanceof Boolean) {
        use.param(name,(Boolean)arg);
        return proxy;
    }
    if(arg instanceof Integer) {
        use.param(name,(Integer)arg);
        return proxy;
    }
    if(arg instanceof Class) {
        use.param(name,(Class)arg);
        return proxy;
    }
    if(arg instanceof Enum) {
        use.param(name,(Enum)arg);
        return proxy;
    }

    throw new IllegalArgumentException("Unable to handle this method call "+method.toString());
}
 

private static void testMethod(Class<?> aClass, Method m) throws
        Exception {
    /*
     * Construct call with arguments of the correct type. Note that the
     * values are somewhat irrelevant. If the call actually succeeds, it
     * means we aren't synchronized and the test has failed.
     */
    Class<?>[] pTypes = m.getParameterTypes();
    List<Integer> charSequenceArgs = new ArrayList<>();
    Object[] args = new Object[pTypes.length];
    for (int i = 0; i < pTypes.length; i++) {
        // determine the type and create the corresponding actual argument
        Class<?> pType = pTypes[i];
        if (pType.equals(boolean.class)) {
            args[i] = BOOLEAN_VAL;
        } else if (pType.equals(char.class)) {
            args[i] = CHAR_VAL;
        } else if (pType.equals(int.class)) {
            args[i] = INT_VAL;
        } else if (pType.equals(double.class)) {
            args[i] = DOUBLE_VAL;
        } else if (pType.equals(float.class)) {
            args[i] = FLOAT_VAL;
        } else if (pType.equals(long.class)) {
            args[i] = LONG_VAL;
        } else if (pType.equals(Object.class)) {
            args[i] = OBJECT_VAL;
        } else if (pType.equals(StringBuilder.class)) {
            args[i] = STRING_BUILDER_VAL;
        } else if (pType.equals(StringBuffer.class)) {
            args[i] = STRING_BUFFER_VAL;
        } else if (pType.equals(String.class)) {
            args[i] = STRING_VAL;
        } else if (pType.isArray() && pType.getComponentType().equals(char.class)) {
            args[i] = CHAR_ARRAY_VAL;
        } else if (pType.equals(CharSequence.class)) {
            charSequenceArgs.add(new Integer(i));
        } else {
            throw new RuntimeException("Test Failed: not accounting for method call with parameter type of " + pType.getName() + " You must update the test.");
        }
    }
    /*
     * If there are no CharSequence args, we can simply invoke our method
     * and test it
     */
    if (charSequenceArgs.isEmpty()) {
        invokeMethod(aClass, m, args);
    } else {
        /*
         * Iterate through the different CharSequence types and invoke the
         * method for each type.
         */
        if (charSequenceArgs.size() > 1) {
            throw new RuntimeException("Test Failed: the test cannot handle a method with multiple CharSequence arguments.  You must update the test to handle the method "
                    + m.toString());
        }
        for (int j = 0; j < CHAR_SEQUENCE_VAL.length; j++) {
            args[charSequenceArgs.get(0)] = CHAR_SEQUENCE_VAL[j];
            invokeMethod(aClass, m, args);
        }
    }
}
 

private static void testMethod(Class<?> aClass, Method m) throws
        Exception {
    /*
     * Construct call with arguments of the correct type. Note that the
     * values are somewhat irrelevant. If the call actually succeeds, it
     * means we aren't synchronized and the test has failed.
     */
    Class<?>[] pTypes = m.getParameterTypes();
    List<Integer> charSequenceArgs = new ArrayList<>();
    Object[] args = new Object[pTypes.length];
    for (int i = 0; i < pTypes.length; i++) {
        // determine the type and create the corresponding actual argument
        Class<?> pType = pTypes[i];
        if (pType.equals(boolean.class)) {
            args[i] = BOOLEAN_VAL;
        } else if (pType.equals(char.class)) {
            args[i] = CHAR_VAL;
        } else if (pType.equals(int.class)) {
            args[i] = INT_VAL;
        } else if (pType.equals(double.class)) {
            args[i] = DOUBLE_VAL;
        } else if (pType.equals(float.class)) {
            args[i] = FLOAT_VAL;
        } else if (pType.equals(long.class)) {
            args[i] = LONG_VAL;
        } else if (pType.equals(Object.class)) {
            args[i] = OBJECT_VAL;
        } else if (pType.equals(StringBuilder.class)) {
            args[i] = STRING_BUILDER_VAL;
        } else if (pType.equals(StringBuffer.class)) {
            args[i] = STRING_BUFFER_VAL;
        } else if (pType.equals(String.class)) {
            args[i] = STRING_VAL;
        } else if (pType.isArray() && pType.getComponentType().equals(char.class)) {
            args[i] = CHAR_ARRAY_VAL;
        } else if (pType.equals(CharSequence.class)) {
            charSequenceArgs.add(new Integer(i));
        } else {
            throw new RuntimeException("Test Failed: not accounting for method call with parameter type of " + pType.getName() + " You must update the test.");
        }
    }
    /*
     * If there are no CharSequence args, we can simply invoke our method
     * and test it
     */
    if (charSequenceArgs.isEmpty()) {
        invokeMethod(aClass, m, args);
    } else {
        /*
         * Iterate through the different CharSequence types and invoke the
         * method for each type.
         */
        if (charSequenceArgs.size() > 1) {
            throw new RuntimeException("Test Failed: the test cannot handle a method with multiple CharSequence arguments.  You must update the test to handle the method "
                    + m.toString());
        }
        for (int j = 0; j < CHAR_SEQUENCE_VAL.length; j++) {
            args[charSequenceArgs.get(0)] = CHAR_SEQUENCE_VAL[j];
            invokeMethod(aClass, m, args);
        }
    }
}
 

/**
 * Constructs {@link CTestStructure} for the specified test class.
 */
public static CTestStructure getFromTestClass(Class<?> testClass) {
    // Read named parameter paramgen (declared for class)
    Map<String, ParameterGenerator<?>> namedGens = new HashMap<>();
    for (Param paramAnn : testClass.getAnnotationsByType(Param.class)) {
        if (paramAnn.name().isEmpty()) {
            throw new IllegalArgumentException("@Param name in class declaration cannot be empty");
        }
        namedGens.put(paramAnn.name(), createGenerator(paramAnn));
    }
    // Read group configurations
    Map<String, OperationGroup> groupConfigs = new HashMap<>();
    for (OpGroupConfig opGroupConfigAnn: testClass.getAnnotationsByType(OpGroupConfig.class)) {
        groupConfigs.put(opGroupConfigAnn.name(), new OperationGroup(opGroupConfigAnn.name(),
            opGroupConfigAnn.nonParallel()));
    }
    // Create actor paramgen
    List<ActorGenerator> actorGenerators = new ArrayList<>();
    for (Method m : testClass.getDeclaredMethods()) {
        // Operation
        if (m.isAnnotationPresent(Operation.class)) {
            Operation operationAnn = m.getAnnotation(Operation.class);
            // Check that params() in @Operation is empty or has the same size as the method
            if (operationAnn.params().length > 0 && operationAnn.params().length != m.getParameterCount()) {
                throw new IllegalArgumentException("Invalid count of paramgen for " + m.toString()
                    + " method in @Operation");
            }
            // Construct list of parameter paramgen
            final List<ParameterGenerator<?>> gens = new ArrayList<>();
            for (int i = 0; i < m.getParameterCount(); i++) {
                String nameInOperation = operationAnn.params().length > 0 ? operationAnn.params()[i] : null;
                gens.add(getOrCreateGenerator(m, m.getParameters()[i], nameInOperation, namedGens));
            }
            // Get list of handled exceptions if they are presented
            List<Class<? extends Throwable>> handledExceptions = Arrays.asList(operationAnn.handleExceptionsAsResult());
            ActorGenerator actorGenerator = new ActorGenerator(m, gens, handledExceptions, operationAnn.runOnce());
            actorGenerators.add(actorGenerator);
            // Get list of groups and add this operation to specified ones
            String opGroup = operationAnn.group();
            if (!opGroup.isEmpty()) {
                OperationGroup operationGroup = groupConfigs.get(opGroup);
                if (operationGroup == null)
                    throw new IllegalStateException("Operation group " + opGroup + " is not configured");
                operationGroup.actors.add(actorGenerator);
            }
        }
    }
    // Create StressCTest class configuration
    return new CTestStructure(actorGenerators, new ArrayList<>(groupConfigs.values()));
}