Java Code Examples for com.alibaba.dubbo.common.utils.ReflectUtils#forName()

The following examples show how to use com.alibaba.dubbo.common.utils.ReflectUtils#forName() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractProxyFactory.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public <T> T getProxy(Invoker<T> invoker) throws RpcException {
    Class<?>[] interfaces = null;
    String config = invoker.getUrl().getParameter("interfaces");
    if (config != null && config.length() > 0) {
        String[] types = Constants.COMMA_SPLIT_PATTERN.split(config);
        if (types != null && types.length > 0) {
            interfaces = new Class<?>[types.length + 2];
            interfaces[0] = invoker.getInterface();
            interfaces[1] = EchoService.class;
            for (int i = 0; i < types.length; i ++) {
                interfaces[i + 1] = ReflectUtils.forName(types[i]);
            }
        }
    }
    if (interfaces == null) {
        interfaces = new Class<?>[] {invoker.getInterface(), EchoService.class};
    }
    return getProxy(invoker, interfaces);
}
Example 2
Source File: AbstractProxyFactory.java    From dubbox-hystrix with Apache License 2.0 6 votes vote down vote up 
public <T> T getProxy(Invoker<T> invoker) throws RpcException {
    Class<?>[] interfaces = null;
    String config = invoker.getUrl().getParameter("interfaces");
    if (config != null && config.length() > 0) {
        String[] types = Constants.COMMA_SPLIT_PATTERN.split(config);
        if (types != null && types.length > 0) {
            interfaces = new Class<?>[types.length + 2];
            interfaces[0] = invoker.getInterface();
            interfaces[1] = EchoService.class;
            for (int i = 0; i < types.length; i ++) {
                interfaces[i + 1] = ReflectUtils.forName(types[i]);
            }
        }
    }
    if (interfaces == null) {
        interfaces = new Class<?>[] {invoker.getInterface(), EchoService.class};
    }
    return getProxy(invoker, interfaces);
}
Example 3
Source File: RpcUtils.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
public static Class<?> getReturnType(Invocation invocation) {
    try {
        if (invocation != null && invocation.getInvoker() != null
                && invocation.getInvoker().getUrl() != null
                && !invocation.getMethodName().startsWith("$")) {
            String service = invocation.getInvoker().getUrl().getServiceInterface();
            if (service != null && service.length() > 0) {
                Class<?> cls = ReflectUtils.forName(service);
                Method method = cls.getMethod(invocation.getMethodName(), invocation.getParameterTypes());
                if (method.getReturnType() == void.class) {
                    return null;
                }
                return method.getReturnType();
            }
        }
    } catch (Throwable t) {
        logger.warn(t.getMessage(), t);
    }
    return null;
}
Example 4
Source File: RpcUtils.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public static Class<?> getReturnType(Invocation invocation) {
    try {
        if (invocation != null && invocation.getInvoker() != null
                && invocation.getInvoker().getUrl() != null
                && ! invocation.getMethodName().startsWith("$")) {
            String service = invocation.getInvoker().getUrl().getServiceInterface();
            if (service != null && service.length() > 0) {
                Class<?> cls = ReflectUtils.forName(service);
                Method method = cls.getMethod(invocation.getMethodName(), invocation.getParameterTypes());
                if (method.getReturnType() == void.class) {
                    return null;
                }
                return method.getReturnType();
            }
        }
    } catch (Throwable t) {
        logger.warn(t.getMessage(), t);
    }
    return null;
}
Example 5
Source File: RpcUtils.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
public static Class<?>[] getParameterTypes(Invocation invocation) {
    if (Constants.$INVOKE.equals(invocation.getMethodName())
            && invocation.getArguments() != null
            && invocation.getArguments().length > 1
            && invocation.getArguments()[1] instanceof String[]) {
        String[] types = (String[]) invocation.getArguments()[1];
        if (types == null) {
            return new Class<?>[0];
        }
        Class<?>[] parameterTypes = new Class<?>[types.length];
        for (int i = 0; i < types.length; i++) {
            parameterTypes[i] = ReflectUtils.forName(types[0]);
        }
        return parameterTypes;
    }
    return invocation.getParameterTypes();
}
Example 6
Source File: RpcUtils.java    From dubbox-hystrix with Apache License 2.0 6 votes vote down vote up 
public static Type[] getReturnTypes(Invocation invocation) {
    try {
        if (invocation != null && invocation.getInvoker() != null
                && invocation.getInvoker().getUrl() != null
                && ! invocation.getMethodName().startsWith("$")) {
            String service = invocation.getInvoker().getUrl().getServiceInterface();
            if (service != null && service.length() > 0) {
                Class<?> cls = ReflectUtils.forName(service);
                Method method = cls.getMethod(invocation.getMethodName(), invocation.getParameterTypes());
                if (method.getReturnType() == void.class) {
                    return null;
                }
                return new Type[]{method.getReturnType(), method.getGenericReturnType()};
            }
        }
    } catch (Throwable t) {
        logger.warn(t.getMessage(), t);
    }
    return null;
}
Example 7
Source File: AnnotationBean.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
    throws BeansException {
    if (annotationPackage == null || annotationPackage.length() == 0) {
        return;
    }
    if (beanFactory instanceof BeanDefinitionRegistry) {
        try {
            // init scanner
            Class<?> scannerClass = ReflectUtils.forName("org.springframework.context.annotation.ClassPathBeanDefinitionScanner");
            Object scanner = scannerClass.getConstructor(new Class<?>[]{BeanDefinitionRegistry.class, boolean.class}).newInstance(new Object[]{(BeanDefinitionRegistry) beanFactory, true});
            // add filter
            Class<?> filterClass = ReflectUtils.forName("org.springframework.core.type.filter.AnnotationTypeFilter");
            Object filter = filterClass.getConstructor(Class.class).newInstance(Service.class);
            Method addIncludeFilter = scannerClass.getMethod("addIncludeFilter", ReflectUtils.forName("org.springframework.core.type.filter.TypeFilter"));
            addIncludeFilter.invoke(scanner, filter);
            // scan packages
            String[] packages = Constants.COMMA_SPLIT_PATTERN.split(annotationPackage);
            Method scan = scannerClass.getMethod("scan", new Class<?>[]{String[].class});
            scan.invoke(scanner, new Object[]{packages});
        } catch (Throwable e) {
            // spring 2.0
        }
    }
}
Example 8
Source File: AbstractProxyFactory.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public <T> T getProxy(Invoker<T> invoker) throws RpcException {
    Class<?>[] interfaces = null;
    String config = invoker.getUrl().getParameter("interfaces");
    if (config != null && config.length() > 0) {
        String[] types = Constants.COMMA_SPLIT_PATTERN.split(config);
        if (types != null && types.length > 0) {
            interfaces = new Class<?>[types.length + 2];
            interfaces[0] = invoker.getInterface();
            interfaces[1] = EchoService.class;
            for (int i = 0; i < types.length; i ++) {
                interfaces[i + 1] = ReflectUtils.forName(types[i]);
            }
        }
    }
    if (interfaces == null) {
        interfaces = new Class<?>[] {invoker.getInterface(), EchoService.class};
    }
    return getProxy(invoker, interfaces);
}
Example 9
Source File: MockInvoker.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
private Throwable getThrowable(String throwstr){
  	Throwable throwable =(Throwable) throwables.get(throwstr);
if (throwable != null ){
	return throwable;
} else {
	Throwable t = null;
	try {
		Class<?> bizException = ReflectUtils.forName(throwstr);
          	Constructor<?> constructor;
		constructor = ReflectUtils.findConstructor(bizException, String.class);
		t = (Throwable) constructor.newInstance(new Object[] {" mocked exception for Service degradation. "});
		if (throwables.size() < 1000) {
			throwables.put(throwstr, t);	
		}
	} catch (Exception e) {
		throw new RpcException("mock throw error :" + throwstr + " argument error.", e);
	}
	return t;
}
  }
Example 10
Source File: MockInvoker.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
private Throwable getThrowable(String throwstr){
  	Throwable throwable =(Throwable) throwables.get(throwstr);
if (throwable != null ){
	return throwable;
} else {
	Throwable t = null;
	try {
		Class<?> bizException = ReflectUtils.forName(throwstr);
          	Constructor<?> constructor;
		constructor = ReflectUtils.findConstructor(bizException, String.class);
		t = (Throwable) constructor.newInstance(new Object[] {" mocked exception for Service degradation. "});
		if (throwables.size() < 1000) {
			throwables.put(throwstr, t);	
		}
	} catch (Exception e) {
		throw new RpcException("mock throw error :" + throwstr + " argument error.", e);
	}
	return t;
}
  }
Example 11
Source File: RpcUtils.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public static Class<?>[] getParameterTypes(Invocation invocation){
	if(Constants.$INVOKE.equals(invocation.getMethodName()) 
            && invocation.getArguments() != null 
            && invocation.getArguments().length > 1
            && invocation.getArguments()[1] instanceof String[]){
        String[] types = (String[]) invocation.getArguments()[1];
        if (types == null) {
        	return new Class<?>[0];
        }
        Class<?>[] parameterTypes = new Class<?>[types.length];
        for (int i = 0; i < types.length; i ++) {
        	parameterTypes[i] = ReflectUtils.forName(types[0]);
        }
        return parameterTypes;
    }
	return invocation.getParameterTypes();
}
Example 12
Source File: RpcUtils.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public static Class<?> getReturnType(Invocation invocation) {
    try {
        if (invocation != null && invocation.getInvoker() != null
                && invocation.getInvoker().getUrl() != null
                && ! invocation.getMethodName().startsWith("$")) {
            String service = invocation.getInvoker().getUrl().getServiceInterface();
            if (service != null && service.length() > 0) {
                Class<?> cls = ReflectUtils.forName(service);
                Method method = cls.getMethod(invocation.getMethodName(), invocation.getParameterTypes());
                if (method.getReturnType() == void.class) {
                    return null;
                }
                return method.getReturnType();
            }
        }
    } catch (Throwable t) {
        logger.warn(t.getMessage(), t);
    }
    return null;
}
Example 13
Source File: RpcUtils.java    From dubbox-hystrix with Apache License 2.0 6 votes vote down vote up 
public static Class<?> getReturnType(Invocation invocation) {
    try {
        if (invocation != null && invocation.getInvoker() != null
                && invocation.getInvoker().getUrl() != null
                && ! invocation.getMethodName().startsWith("$")) {
            String service = invocation.getInvoker().getUrl().getServiceInterface();
            if (service != null && service.length() > 0) {
                Class<?> cls = ReflectUtils.forName(service);
                Method method = cls.getMethod(invocation.getMethodName(), invocation.getParameterTypes());
                if (method.getReturnType() == void.class) {
                    return null;
                }
                return method.getReturnType();
            }
        }
    } catch (Throwable t) {
        logger.warn(t.getMessage(), t);
    }
    return null;
}
Example 14
Source File: RpcUtils.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public static Class<?>[] getParameterTypes(Invocation invocation){
	if(Constants.$INVOKE.equals(invocation.getMethodName()) 
            && invocation.getArguments() != null 
            && invocation.getArguments().length > 1
            && invocation.getArguments()[1] instanceof String[]){
        String[] types = (String[]) invocation.getArguments()[1];
        if (types == null) {
        	return new Class<?>[0];
        }
        Class<?>[] parameterTypes = new Class<?>[types.length];
        for (int i = 0; i < types.length; i ++) {
        	parameterTypes[i] = ReflectUtils.forName(types[0]);
        }
        return parameterTypes;
    }
	return invocation.getParameterTypes();
}
Example 15
Source File: AnnotationBean.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
        throws BeansException {
    if (annotationPackage == null || annotationPackage.length() == 0) {
        return;
    }
    if (beanFactory instanceof BeanDefinitionRegistry) {
        try {
            // init scanner
            Class<?> scannerClass = ReflectUtils.forName("org.springframework.context.annotation.ClassPathBeanDefinitionScanner");
            Object scanner = scannerClass.getConstructor(new Class<?>[] {BeanDefinitionRegistry.class, boolean.class}).newInstance(new Object[] {(BeanDefinitionRegistry) beanFactory, true});
            // add filter
            Class<?> filterClass = ReflectUtils.forName("org.springframework.core.type.filter.AnnotationTypeFilter");
            Object filter = filterClass.getConstructor(Class.class).newInstance(Service.class);
            Method addIncludeFilter = scannerClass.getMethod("addIncludeFilter", ReflectUtils.forName("org.springframework.core.type.filter.TypeFilter"));
            addIncludeFilter.invoke(scanner, filter);
            // scan packages
            String[] packages = Constants.COMMA_SPLIT_PATTERN.split(annotationPackage);
            Method scan = scannerClass.getMethod("scan", new Class<?>[]{String[].class});
            scan.invoke(scanner, new Object[] {packages});
        } catch (Throwable e) {
            // spring 2.0
        }
    }
}
Example 16
Source File: InvokeTelnetHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
private static boolean isMatch(Class<?>[] types, List<Object> args) {
    if (types.length != args.size()) {
        return false;
    }
    for (int i = 0; i < types.length; i ++) {
        Class<?> type = types[i];
        Object arg = args.get(i);
        if (ReflectUtils.isPrimitive(arg.getClass())) {
            if (! ReflectUtils.isPrimitive(type)) {
                return false;
            }
        } else if (arg instanceof Map) {
            String name = (String) ((Map<?, ?>)arg).get("class");
            Class<?> cls = arg.getClass();
            if (name != null && name.length() > 0) {
                cls = ReflectUtils.forName(name);
            }
            if (! type.isAssignableFrom(cls)) {
                return false;
            }
        } else if (arg instanceof Collection) {
            if (! type.isArray() && ! type.isAssignableFrom(arg.getClass())) {
                return false;
            }
        } else {
            if (! type.isAssignableFrom(arg.getClass())) {
                return false;
            }
        }
    }
    return true;
}
Example 17
Source File: JValidator.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings({ "unchecked", "rawtypes" })
public JValidator(URL url) {
    this.clazz = ReflectUtils.forName(url.getServiceInterface());
    String jvalidation = url.getParameter("jvalidation");
    ValidatorFactory factory;
    if (jvalidation != null && jvalidation.length() > 0) {
        factory = Validation.byProvider((Class)ReflectUtils.forName(jvalidation)).configure().buildValidatorFactory();
    } else {
        factory = Validation.buildDefaultValidatorFactory();
    }
    this.validator = factory.getValidator();
}
Example 18
Source File: JValidator.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings({ "unchecked", "rawtypes" })
public JValidator(URL url) {
    this.clazz = ReflectUtils.forName(url.getServiceInterface());
    String jvalidation = url.getParameter("jvalidation");
    ValidatorFactory factory;
    if (jvalidation != null && jvalidation.length() > 0) {
        factory = Validation.byProvider((Class)ReflectUtils.forName(jvalidation)).configure().buildValidatorFactory();
    } else {
        factory = Validation.buildDefaultValidatorFactory();
    }
    this.validator = factory.getValidator();
}
Example 19
Source File: JValidator.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings({ "unchecked", "rawtypes" })
public JValidator(URL url) {
    this.clazz = ReflectUtils.forName(url.getServiceInterface());
    String jvalidation = url.getParameter("jvalidation");
    ValidatorFactory factory;
    if (jvalidation != null && jvalidation.length() > 0) {
        factory = Validation.byProvider((Class)ReflectUtils.forName(jvalidation)).configure().buildValidatorFactory();
    } else {
        factory = Validation.buildDefaultValidatorFactory();
    }
    this.validator = factory.getValidator();
}
Example 20
Source File: AbstractProxyFactory.java    From dubbo-2.6.5 with Apache License 2.0 5 votes vote down vote up 
@Override
public <T> T getProxy(Invoker<T> invoker, boolean generic) throws RpcException {
    Class<?>[] interfaces = null;
    String config = invoker.getUrl().getParameter("interfaces");
    if (config != null && config.length() > 0) {
        String[] types = Constants.COMMA_SPLIT_PATTERN.split(config);
        if (types != null && types.length > 0) {
            interfaces = new Class<?>[types.length + 2];
            interfaces[0] = invoker.getInterface();
            interfaces[1] = EchoService.class;
            for (int i = 0; i < types.length; i++) {
                interfaces[i + 1] = ReflectUtils.forName(types[i]);
            }
        }
    }
    if (interfaces == null) {
        interfaces = new Class<?>[]{invoker.getInterface(), EchoService.class};
    }

    if (!invoker.getInterface().equals(GenericService.class) && generic) {
        int len = interfaces.length;
        Class<?>[] temp = interfaces;
        interfaces = new Class<?>[len + 1];
        System.arraycopy(temp, 0, interfaces, 0, len);
        interfaces[len] = GenericService.class;
    }

    return getProxy(invoker, interfaces);
}