io.micronaut.web.router.RouteBuilder Maven / Gradle / Ivy
/*
* Copyright 2017-2019 original authors
*
* 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 io.micronaut.web.router;
import io.micronaut.core.annotation.Indexed;
import io.micronaut.core.naming.NameUtils;
import io.micronaut.core.naming.conventions.MethodConvention;
import io.micronaut.core.naming.conventions.PropertyConvention;
import io.micronaut.core.naming.conventions.TypeConvention;
import io.micronaut.core.reflect.ReflectionUtils;
import io.micronaut.core.util.StringUtils;
import io.micronaut.http.HttpStatus;
import io.micronaut.http.annotation.Controller;
import io.micronaut.http.annotation.UriMapping;
import io.micronaut.http.filter.HttpFilter;
import io.micronaut.inject.BeanDefinition;
import io.micronaut.inject.ExecutableMethod;
import io.micronaut.inject.ProxyBeanDefinition;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;
import java.util.function.Supplier;
/**
* An interface for classes capable of building HTTP routing information.
*
* @author Graeme Rocher
* @since 1.0
*/
@SuppressWarnings("MethodName")
@Indexed(RouteBuilder.class)
public interface RouteBuilder {
/**
* Used to signify to the route that the ID of the resource is used.
*/
PropertyConvention ID = PropertyConvention.ID;
/**
* @return The filter routes
*/
List getFilterRoutes();
/**
* @return Obtain a list of constructed routes
*/
List getUriRoutes();
/**
* @return Obtain a list of constructed routes
*/
List getStatusRoutes();
/**
* @return Obtain a list of constructed routes
*/
List getErrorRoutes();
/**
* @return The URI naming strategy
*/
UriNamingStrategy getUriNamingStrategy();
/**
* Add a filter.
*
* @param pathPattern The path pattern for the filter
* @param filter The filter itself
* @return The {@link FilterRoute}
*/
FilterRoute addFilter(String pathPattern, Supplier filter);
/**
* Builds the necessary mappings to treat the given class as a REST endpoint.
*
*
For example given a class called BookController the following routes will be produced:
*
*
{@code
* GET "/book"
* GET "/book{/id}"
* POST "/book"
* PUT "/book{/id}"
* PATCH "/book{/id}"
* DELETE "/book{/id}"
* }
*
*
By default it is assumed the accepted and returned content type is
* {@link io.micronaut.http.MediaType#APPLICATION_JSON_TYPE}.
*
* @param cls The class
* @return The {@link ResourceRoute}
*/
ResourceRoute resources(Class cls);
/**
* Builds the necessary mappings to treat the given instance as a REST endpoint.
*
* @param instance The instance
* @return The {@link ResourceRoute}
* @see #resources(Class)
*/
default ResourceRoute resources(Object instance) {
return resources(instance.getClass());
}
/**
* Builds the necessary mappings to treat the given class as a singular REST endpoint.
*
*
For example given a class called BookController the following routes will be produced:
*
*
{@code
* GET "/book"
* POST "/book"
* PUT "/book"
* PATCH "/book"
* DELETE "/book"
* }
*
*
By default it is assumed the accepted and returned content type is
* {@link io.micronaut.http.MediaType#APPLICATION_JSON_TYPE}.
*
* @param cls The class
* @return The {@link ResourceRoute}
*/
ResourceRoute single(Class cls);
/**
* Builds the necessary mappings to treat the given instance as a singular REST endpoint.
*
* @param instance The instance
* @return The {@link ResourceRoute}
* @see #single(Class)
*/
default ResourceRoute single(Object instance) {
return single(instance.getClass());
}
/**
* Register a route to handle the returned status code.
*
* @param status The status code
* @param instance The instance
* @param method The method
* @return The route
*/
default StatusRoute status(HttpStatus status, Object instance, String method) {
return status(status, instance.getClass(), method, ReflectionUtils.EMPTY_CLASS_ARRAY);
}
/**
* Register a route to handle the returned status code.
*
* @param status The status code
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
StatusRoute status(HttpStatus status, Class type, String method, Class... parameterTypes);
/**
* Register a route to handle the returned status code. This implementation considers the originatingClass for matching.
*
* @param originatingClass The class where the error originates from
* @param status The status code
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
StatusRoute status(Class originatingClass, HttpStatus status, Class type, String method, Class... parameterTypes);
/**
* Register a route to handle the error.
*
* @param error The error
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
ErrorRoute error(Class error, Class type, String method, Class... parameterTypes);
/**
* Register a route to handle the error.
*
* @param originatingClass The class where the error originates from
* @param error The error type
* @param type The type to route to
* @param method The method THe method to route to
* @param parameterTypes The parameter types for the target method
* @return The route
*/
ErrorRoute error(Class originatingClass, Class error, Class type, String method, Class... parameterTypes);
/**
* Register a route to handle the error.
*
* @param error The error
* @param type The type
* @return The route
*/
default ErrorRoute error(Class error, Class type) {
return error(error, type, NameUtils.decapitalize(NameUtils.trimSuffix(type.getSimpleName(), "Exception", "Error")), ReflectionUtils.EMPTY_CLASS_ARRAY);
}
/**
* Register a route to handle the error.
*
* @param error The error
* @param instance The instance
* @return The route
*/
default ErrorRoute error(Class error, Object instance) {
return error(
error,
instance.getClass(),
NameUtils.decapitalize(NameUtils.trimSuffix(error.getSimpleName(), "Exception", "Error")),
error);
}
/**
* Register a route to handle the error.
*
* @param error The error
* @param instance The instance
* @param method The method
* @return The route
*/
default ErrorRoute error(Class error, Object instance, String method) {
return error(error, instance.getClass(), method, error);
}
/**
* Register a route to handle the error.
*
* @param error The error
* @param instance The instance
* @param method The method
* @param parameterTypes The parameter types
* @return The route
*/
default ErrorRoute error(Class error, Object instance, String method, Class... parameterTypes) {
return error(error, instance.getClass(), method, parameterTypes);
}
/**
* Route the specified URI to the specified target for an HTTP GET. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute GET(String uri, Object target) {
return GET(uri, target, MethodConvention.INDEX.methodName());
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute GET(Object target) {
Class type = target.getClass();
return GET(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute GET(Object target, PropertyConvention id) {
Class type = target.getClass();
return GET(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.SHOW.methodName(), Object.class);
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute GET(Class type) {
return GET(getUriNamingStrategy().resolveUri(type), type, MethodConvention.INDEX.methodName());
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute GET(Class type, PropertyConvention id) {
return GET(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.SHOW.methodName(), Object.class);
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute GET(String uri, ExecutableMethod method) {
return GET(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute GET(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return GET(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute GET(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute GET(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP POST. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @param parameterTypes The parameter types for the target method
* @return The route
*/
default UriRoute POST(String uri, Object target, Class... parameterTypes) {
return POST(uri, target, MethodConvention.SAVE.methodName(), parameterTypes);
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute POST(Object target) {
Class type = target.getClass();
return POST(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute POST(Object target, PropertyConvention id) {
Class type = target.getClass();
return POST(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.UPDATE.methodName());
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute POST(Class type) {
return POST(getUriNamingStrategy().resolveUri(type), type, MethodConvention.SAVE.methodName());
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute POST(Class type, PropertyConvention id) {
return POST(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.UPDATE.methodName());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute POST(String uri, ExecutableMethod method) {
return POST(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute POST(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return POST(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute POST(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute POST(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP PUT. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute PUT(String uri, Object target) {
return PUT(uri, target, MethodConvention.UPDATE.methodName());
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute PUT(Object target) {
Class type = target.getClass();
return PUT(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute PUT(Object target, PropertyConvention id) {
Class type = target.getClass();
return PUT(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.UPDATE.methodName(), Object.class);
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute PUT(Class type) {
return PUT(getUriNamingStrategy().resolveUri(type), type, MethodConvention.UPDATE.methodName(), Object.class);
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute PUT(Class type, PropertyConvention id) {
return PUT(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.UPDATE.methodName(), Object.class);
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute PUT(String uri, ExecutableMethod method) {
return PUT(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute PUT(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return PUT(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute PUT(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute PUT(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP PATCH. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute PATCH(String uri, Object target) {
return PATCH(uri, target, MethodConvention.UPDATE.methodName());
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute PATCH(Object target) {
Class type = target.getClass();
return PATCH(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute PATCH(Object target, PropertyConvention id) {
Class type = target.getClass();
return PATCH(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.UPDATE.methodName(), Object.class);
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute PATCH(Class type) {
return PATCH(getUriNamingStrategy().resolveUri(type), type, MethodConvention.UPDATE.methodName(), Object.class);
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute PATCH(Class type, PropertyConvention id) {
return PATCH(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.UPDATE.methodName(), Object.class);
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute PATCH(String uri, ExecutableMethod method) {
return PATCH(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute PATCH(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return PATCH(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute PATCH(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute PATCH(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP DELETE. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute DELETE(String uri, Object target) {
return DELETE(uri, target, MethodConvention.DELETE.methodName(), Object.class);
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute DELETE(Object target) {
Class type = target.getClass();
return DELETE(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute DELETE(Object target, PropertyConvention id) {
Class type = target.getClass();
return DELETE(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.DELETE.methodName(), Object.class);
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute DELETE(Class type) {
return DELETE(getUriNamingStrategy().resolveUri(type), type, MethodConvention.DELETE.methodName(), Object.class);
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute DELETE(Class type, PropertyConvention id) {
return DELETE(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.DELETE.methodName(), Object.class);
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute DELETE(String uri, ExecutableMethod method) {
return DELETE(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute DELETE(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return DELETE(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute DELETE(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute DELETE(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP OPTIONS. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute OPTIONS(String uri, Object target) {
return OPTIONS(uri, target, MethodConvention.OPTIONS.methodName());
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute OPTIONS(Object target) {
Class type = target.getClass();
return OPTIONS(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute OPTIONS(Object target, PropertyConvention id) {
Class type = target.getClass();
return OPTIONS(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.OPTIONS.methodName());
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute OPTIONS(Class type) {
return OPTIONS(getUriNamingStrategy().resolveUri(type), type, MethodConvention.OPTIONS.methodName());
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute OPTIONS(Class type, PropertyConvention id) {
return OPTIONS(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.OPTIONS.methodName());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute OPTIONS(String uri, ExecutableMethod method) {
return OPTIONS(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute OPTIONS(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return OPTIONS(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute OPTIONS(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute OPTIONS(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP GET. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute HEAD(String uri, Object target) {
return HEAD(uri, target, MethodConvention.HEAD.methodName());
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute HEAD(Object target) {
Class type = target.getClass();
return HEAD(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute HEAD(Object target, PropertyConvention id) {
Class type = target.getClass();
return HEAD(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.HEAD.methodName());
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute HEAD(Class type) {
return HEAD(getUriNamingStrategy().resolveUri(type), type, MethodConvention.HEAD.methodName());
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute HEAD(Class type, PropertyConvention id) {
return HEAD(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.HEAD.methodName());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute HEAD(String uri, ExecutableMethod method) {
return HEAD(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute HEAD(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return HEAD(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute HEAD(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute HEAD(String uri, Class type, String method, Class... parameterTypes);
/**
* Route the specified URI to the specified target for an HTTP GET. Since the method to execute is not
* specified "index" is used by default.
*
* @param uri The URI
* @param target The target object
* @return The route
*/
default UriRoute TRACE(String uri, Object target) {
return TRACE(uri, target, MethodConvention.TRACE.methodName());
}
/**
* Route to the specified object. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @return The route
*/
default UriRoute TRACE(Object target) {
Class type = target.getClass();
return TRACE(getUriNamingStrategy().resolveUri(type), target);
}
/**
* Route to the specified object and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param target The object
* @param id The route id
* @return The route
*/
default UriRoute TRACE(Object target, PropertyConvention id) {
Class type = target.getClass();
return TRACE(getUriNamingStrategy().resolveUri(type, id), target, MethodConvention.TRACE.methodName());
}
/**
* Route to the specified class. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @return The route
*/
default UriRoute TRACE(Class type) {
return TRACE(getUriNamingStrategy().resolveUri(type), type, MethodConvention.TRACE.methodName());
}
/**
* Route to the specified class and ID. The URI route is built by the configured {@link UriNamingStrategy}.
*
* @param type The class
* @param id The route id
* @return The route
*/
default UriRoute TRACE(Class type, PropertyConvention id) {
return HEAD(getUriNamingStrategy().resolveUri(type, id), type, MethodConvention.TRACE.methodName());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments.
*
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute TRACE(String uri, ExecutableMethod method) {
return TRACE(uri, method.getDeclaringType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param beanDefinition The bean definition
* @param uri The URI
* @param method The method
* @return The route
*/
default UriRoute TRACE(String uri, BeanDefinition beanDefinition, ExecutableMethod method) {
return TRACE(uri, beanDefinition.getBeanType(), method.getMethodName(), method.getArgumentTypes());
}
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param target The target
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute TRACE(String uri, Object target, String method, Class... parameterTypes);
/**
* Route the specified URI template to the specified target.
*
*
The number of variables in the template should match the number of method arguments
*
* @param uri The URI
* @param type The type
* @param method The method
* @param parameterTypes The parameter types for the target method
* @return The route
*/
UriRoute TRACE(String uri, Class type, String method, Class... parameterTypes);
/**
* A URI naming strategy is used to dictate the default name to use when building a URI for a class.
*
*
The default strategy is as follows:
*
*
* - {@link #resolveUri(Class)} - Where type is
example.BookController value is /book
* - {@link #resolveUri(Class, PropertyConvention)} - Where type is
example.BookController value is /book{/id}
*
*
*
Implementers can override to provide other strategies such as pluralization etc.
*/
interface UriNamingStrategy {
/**
* Resolve the URI to use for the given type.
*
* @param type The type
* @return The URI to use
*/
default String resolveUri(Class type) {
Controller annotation = type.getAnnotation(Controller.class);
String uri = normalizeUri(annotation != null ? annotation.value() : null);
if (uri != null) {
return uri;
}
return '/' + TypeConvention.CONTROLLER.asPropertyName(type);
}
/**
* Resolve the URI to use for the given type.
*
* @param beanDefinition The type
* @return The URI to use
*/
default @Nonnull
String resolveUri(BeanDefinition beanDefinition) {
String uri = beanDefinition.stringValue(UriMapping.class).orElseGet(() ->
beanDefinition.stringValue(Controller.class).orElse(UriMapping.DEFAULT_URI)
);
uri = normalizeUri(uri);
if (uri != null) {
return uri;
}
Class beanType;
if (beanDefinition instanceof ProxyBeanDefinition) {
ProxyBeanDefinition pbd = (ProxyBeanDefinition) beanDefinition;
beanType = pbd.getTargetType();
} else {
beanType = beanDefinition.getBeanType();
}
return '/' + TypeConvention.CONTROLLER.asPropertyName(beanType);
}
/**
* Resolve the URI to use for the given type.
*
* @param property The property
* @return The URI to use
*/
default @Nonnull
String resolveUri(String property) {
if (StringUtils.isEmpty(property)) {
return "/";
}
if (property.charAt(0) != '/') {
return '/' + NameUtils.decapitalize(property);
}
return property;
}
/**
* Resolve the URI to use for the given type and route id.
*
* @param type The type
* @param id the route id
* @return The URI to use
*/
default @Nonnull
String resolveUri(Class type, PropertyConvention id) {
return resolveUri(type) + "/{" + id.lowerCaseName() + "}";
}
/**
* Normalizes a URI.
*
* Ensures the string:
* 1) Does not end with a /
* 2) Starts with a /
*
* @param uri The URI
* @return The normalized URI or null
*/
default String normalizeUri(@Nullable String uri) {
if (uri != null) {
int len = uri.length();
if (len > 0 && uri.charAt(0) != '/') {
uri = '/' + uri;
}
if (len > 1 && uri.charAt(uri.length() - 1) == '/') {
uri = uri.substring(0, uri.length() - 1);
}
if (len > 0) {
return uri;
}
}
return null;
}
}
}