Look for the HTTP verb which should be GET , POST , PUT , DELETE , OPTIONS or HEAD . - Java Network

Java examples for Network:Http

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Description

Look for the HTTP verb which should be GET , POST , PUT , DELETE , OPTIONS or HEAD .

Demo Code


import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.HEAD;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.OPTIONS;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;

public class Main{
    /**//from ww w  .j a v  a 2 s .c  om
     * Look for the HTTP verb which should be {@link GET}, {@link POST}, {@link PUT}, {@link DELETE}, {@link OPTIONS} or {@link HEAD}.
     * 
     * @param method - that potentially has an annotation.
     * @return {@link HttpMethod} or null.
     */
    public static HttpMethod resolveHttpType(Method method) {
        for (Annotation annotation : method.getDeclaredAnnotations()) {
            final HttpMethod httpMethod = annotation.annotationType()
                    .getAnnotation(HttpMethod.class);
            if (httpMethod != null) {
                return httpMethod;
            }
        }
        return null;
    }
}

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