/**
* Copyright (C) 2013-2015 all@code-story.net
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package net.codestory.http.annotations;
import static java.util.Optional.*;
import static java.util.stream.Stream.of;
import static net.codestory.http.constants.Methods.*;
import java.lang.reflect.*;
import net.codestory.http.misc.*;
public class AnnotationHelper {
private AnnotationHelper() {
// static class
}
public static void parseAnnotations(String urlPrefix, Class<?> resourceType, MethodAnnotationCallback callback) {
Class<?> targetType = unwrapIfItsAMockType(resourceType);
String classPrefix = ofNullable(targetType.getAnnotation(Prefix.class)).map(Prefix::value).orElse("");
for (Method method : targetType.getMethods()) {
of(method.getAnnotationsByType(Get.class)).forEach(get -> callback.onMethod(GET, url(urlPrefix, classPrefix, get.value()), method));
of(method.getAnnotationsByType(Post.class)).forEach(post -> callback.onMethod(POST, url(urlPrefix, classPrefix, post.value()), method));
of(method.getAnnotationsByType(Put.class)).forEach(put -> callback.onMethod(PUT, url(urlPrefix, classPrefix, put.value()), method));
of(method.getAnnotationsByType(Delete.class)).forEach(delete -> callback.onMethod(DELETE, url(urlPrefix, classPrefix, delete.value()), method));
of(method.getAnnotationsByType(Head.class)).forEach(head -> callback.onMethod(HEAD, url(urlPrefix, classPrefix, head.value()), method));
of(method.getAnnotationsByType(Options.class)).forEach(options -> callback.onMethod(OPTIONS, url(urlPrefix, classPrefix, options.value()), method));
}
}
// Hack to support Mockito Spies
private static Class<?> unwrapIfItsAMockType(Class<?> type) {
return type.getName().contains("EnhancerByMockito") || type.getName().contains("$MockitoMock$") ? type.getSuperclass() : type;
}
private static String url(String resourcePrefix, String classPrefix, String uri) {
return new UrlConcat().url(resourcePrefix, classPrefix, uri);
}
public interface MethodAnnotationCallback {
void onMethod(String httpMethod, String uri, Method method);
}
}