Example usage for java.lang.reflect Parameter getAnnotation

Introduction

In this page you can find the example usage for java.lang.reflect Parameter getAnnotation.

Prototype

public <T extends Annotation> T getAnnotation(Class<T> annotationClass) 

Source Link

Usage

From source file:org.jspare.server.transaction.TransactionExecutorImpl.java

/**
 * Resolve parameter.//from  w  w  w.  j a  v  a2s.  co  m
 *
 * @param parameter
 *            the parameter
 * @param request
 *            the request
 * @param response
 *            the response
 * @return the object
 */
private Object resolveParameter(Parameter parameter, Request request, Response response) {

    if (parameter.getType().equals(Request.class)) {

        return request;
    }
    if (parameter.getType().equals(Response.class)) {

        return response;
    }
    if (!StringUtils.isEmpty(request.getParameter(parameter.getName()))) {

        return request.getParameter(parameter.getName());
    }

    if (parameter.getType().getPackage().getName().endsWith(".model")
            || parameter.getType().isAnnotationPresent(Model.class)
            || parameter.isAnnotationPresent(Model.class)) {

        try {

            return my(Serializer.class).fromJSON(String.valueOf(request.getEntity().get()),
                    parameter.getType());
        } catch (SerializationException e) {

            log.warn("Invalid content of entity for class [{}] on parameter [{}]", parameter.getClass(),
                    parameter.getName());
            return null;
        }
    }
    if (parameter.isAnnotationPresent(org.jspare.server.mapping.Parameter.class)) {

        String parameterName = parameter.getAnnotation(org.jspare.server.mapping.Parameter.class).value();
        return request.getParameter(parameterName);
    }

    return null;
}

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From source file:org.mule.runtime.extension.api.util.NameUtils.java

public static String getAliasName(Parameter parameter) {
    return getAliasName(parameter.getName(), parameter.getAnnotation(Alias.class));
}

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