Java Finder类代码示例

import org.restlet.resource.Finder; //导入依赖的package包/类
/**
 * Wraps a {@link Finder} returned by {@link #createFinder(Class)} to do
 * member injection using the passed in {@link MembersInjector}.
 * 
 * @param finder
 *            The finder.
 * @param membersInjector
 *            The instance of {@link MembersInjector}.
 * @return A wrapped {@link Finder}.
 */
public static Finder wrapFinderWithMemberInjection(final Finder finder,
        final SelfInjectingServerResource.MembersInjector membersInjector) {
    return new Finder(finder.getContext(), finder.getTargetClass()) {
        @Override
        public ServerResource find(Request request, Response response) {
            ServerResource res = finder.find(request, response);
            if (res instanceof SelfInjectingServerResource) {
                SelfInjectingServerResource tmp = (SelfInjectingServerResource) res;
                tmp.ensureInjected(membersInjector);
            } else {
                membersInjector.injectMembers(res);
            }
            return res;
        }
    };
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
protected Application setupApp() throws Exception {

		final MapTrackerMemory memory = new MapTrackerMemory();

		memory.updateFile(new FileTrackingStatus(1L, 10L, "test1.txt",
				FileTrackingStatus.STATUS.READY, 3, 4L, "testType1", new Date(), new Date()));
		memory.updateFile(new FileTrackingStatus(1L, 10L, "test2.txt",
				FileTrackingStatus.STATUS.READING, 3, 4L, "testType2", new Date(), new Date()));
		memory.updateFile(new FileTrackingStatus(1L, 10L, "test3.txt",
				FileTrackingStatus.STATUS.DONE, 3, 4L, "testType3", new Date(), new Date()));

		this.memory = memory;

		Finder finder = new Finder() {

			@Override
			public ServerResource find(Request request, Response response) {
				return fileTrackingStatusResource(memory);
			}

		};

		final Router router = new Router();
		router.attach("/files/list", finder);
		router.attach("/files/list/", finder);
		router.attach("/files/list/{status}", finder);

		return new Application() {

			@Override
			public Restlet createInboundRoot() {
				return router;
			}

		};

	}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
protected Application setupApp() throws Exception {

		final MapTrackerMemory memory = new MapTrackerMemory();

		memory.updateFile(new FileTrackingStatus(1L, 10L, new File("test1.txt")
				.getAbsolutePath(), FileTrackingStatus.STATUS.READY, 3, 4L,
				"testType1", new Date(), new Date()));
		memory.updateFile(new FileTrackingStatus(1L, 10L, new File("test2.txt")
				.getAbsolutePath(), FileTrackingStatus.STATUS.READING, 3, 4L,
				"testType2", new Date(), new Date()));
		memory.updateFile(new FileTrackingStatus(1L, 10L, new File("test3.txt")
				.getAbsolutePath(), FileTrackingStatus.STATUS.DONE, 3, 4L,
				"testType3", new Date(), new Date()));

		this.memory = memory;

		Finder finder = new Finder() {

			@Override
			public ServerResource find(Request request, Response response) {
				return fileTrackingStatusPathResource(memory);
			}

		};

		final Router router = new Router();
		router.attach("/files/status", finder, Template.MODE_STARTS_WITH);
		Application app = new Application() {

			@Override
			public Restlet createInboundRoot() {
				return router;
			}

		};

		return app;
	}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
/**
 * Helper method to attch the server resource to the router.
 * 
 * @param router
 * @param pathTemplate
 * @param resourceClass
 * @param matchingMode
 */
private final void attachFinder(Router router, String pathTemplate,
		final Class<? extends ServerResource> resourceClass,
		int matchingMode) {

	Finder finder = new Finder() {

		@Override
		public ServerResource find(Request request, Response response) {
			return beanFactory.getBean(resourceClass);
		}

	};

	router.attach(pathTemplate, finder, matchingMode);
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
/**
 * Creates a Component that will used this reasource to always return ok.
 * 
 * @param port
 * @return
 */
public static Component createComponent(int port) {

	Finder finder = new Finder() {

		@Override
		public ServerResource find(Request request, Response response) {
			return new AlwaysOKRestlet();
		}

	};

	final Router router = new Router();
	router.attach("/", finder, Template.MODE_STARTS_WITH);
	
	Application app = new Application() {

		@Override
		public Restlet createInboundRoot() {
			return router;
		}

	};

	Component component = new Component();
	component.getServers().add(org.restlet.data.Protocol.HTTP, port);
	component.getDefaultHost().attach(app);

	return component;
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
private void describe(StringBuilder b, Restlet restlet, String path) {
	if (restlet instanceof Router) {
		describeRoutes(b, (Router) restlet, path);
	} else if (restlet instanceof Finder) {
		Finder f = (Finder) restlet;
		b.append(path).append(" = ").append(ClassUtils.collapsedName(f.getTargetClass())).append("\n");
	} else if (restlet instanceof Filter) {
		describe(b, ((Filter)restlet).getNext(), path);
	}
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
public Finder finder(Class<?> cls) {
    return new ServerResourceKeyFinder(Key.get(cls));
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
@Override
public Finder createFinder(Class<? extends ServerResource> targetClass) {
    Finder finder = super.createFinder(targetClass);
    return wrapFinderWithMemberInjection(finder, membersInjector);
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
@Override
public Finder createFinder(Class<? extends ServerResource> targetClass) {
    Finder result = super.createFinder(targetClass);
    result.setContext(getContext().createChildContext());
    return result;
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
private Finder newFinder( Class<? extends ServerResource> resource )
{
    Finder finder = objectFactory.newObject( Finder.class );
    finder.setTargetClass( resource );
    return finder;
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
private void generateSwaggerForFinder(JSONObject pathObject, String routePath, Finder finder)
    throws JSONException {
  Class<? extends ServerResource> targetClass = finder.getTargetClass();
  for (Method method : targetClass.getDeclaredMethods()) {
    String httpVerb = null;
    Annotation annotationInstance = method.getAnnotation(HttpVerb.class);
    if (annotationInstance != null) {
      httpVerb = ((HttpVerb) annotationInstance).value().toLowerCase();
    }

    HashSet<String> methodPaths = new HashSet<String>();
    annotationInstance = method.getAnnotation(Paths.class);
    if (annotationInstance != null) {
      methodPaths.addAll(Arrays.asList(((Paths) annotationInstance).value()));
    }

    if (httpVerb != null && methodPaths.contains(routePath) && !routePath.endsWith("/")) {
      JSONObject operation = new JSONObject();
      pathObject.put(httpVerb, operation);

      annotationInstance = method.getAnnotation(Summary.class);
      if (annotationInstance != null) {
        operation.put(Summary.class.getSimpleName().toLowerCase(), ((Summary) annotationInstance).value());
      }

      annotationInstance = method.getAnnotation(Description.class);
      if (annotationInstance != null) {
        operation.put(Description.class.getSimpleName().toLowerCase(), ((Description) annotationInstance).value());
      }

      annotationInstance = method.getAnnotation(Tags.class);
      if (annotationInstance != null) {
        operation.put(Tags.class.getSimpleName().toLowerCase(), ((Tags) annotationInstance).value());
      }

      operation.put("operationId", method.getName());

      ArrayList<JSONObject> parameters = new ArrayList<JSONObject>();

      for (Annotation[] annotations : method.getParameterAnnotations()) {
        if (annotations.length != 0) {
          JSONObject parameter = new JSONObject();
          for (Annotation annotation : annotations) {
            if (annotation instanceof Parameter) {
              Parameter parameterAnnotation = (Parameter) annotation;
              parameter.put("name", parameterAnnotation.name());
              parameter.put("in", parameterAnnotation.in());
              if (parameterAnnotation.description() != null) {
                parameter.put("description", parameterAnnotation.description());
              }
              parameter.put("type", "string");
              parameter.put("required", parameterAnnotation.required());
            }
          }

          if(parameter.keys().hasNext()) {
            parameters.add(parameter);
          }
        }
      }

      operation.put("parameters", parameters.toArray(new JSONObject[parameters.size()]));
    }
  }
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
public boolean isFinder(Restlet restlet) {
	return restlet instanceof Finder;
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
/**
 * Creates a new finder instance based on the "targetClass" property.
 * 
 * In addition to super class behavior, this method will set the context of
 * the finder by creating a protected context via the
 * {@link Context#createChildContext()} method.
 * 
 * @param targetClass
 *            The target Resource class to attach.
 * @return The new finder instance.
 */
@Override
public Finder createFinder(Class<? extends ServerResource> targetClass) {
    Finder result = super.createFinder(targetClass);
    result.setContext(getContext().createChildContext());
    return result;
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
@Override
public Finder createFinder(Class<? extends org.restlet.resource.ServerResource> targetClass) {
	
	Finder finder = finderFactory.getFinder(targetClass, getContext(), getLogger());
	
	return finder;
}
 

import org.restlet.resource.Finder; //导入依赖的package包/类
/**
 * Create a GuiceFinder for the provided server resource.
 * 
 * @param targetClass the server resource class to be injected by guice
 * @param context the restlet current context
 * @param logger current logger
 * @return a configured finder.
 */
public Finder getFinder(Class<?  extends ServerResource> targetClass, Context context, Logger logger){
	
	GuiceFinder finder = GuiceFinder.createGuiceFinder(targetClass, context, logger);
	finder.setInjector(GuiceContext.Instance.getInjector());
	return finder;
}