/*
* Copyright 2013 ArcBees Inc.
*
* 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 com.gwtplatform.dispatch.rest.shared;
import java.util.List;
import com.gwtplatform.dispatch.shared.HasSecured;
/**
* An action used by {@link com.gwtplatform.dispatch.rest.client.RestDispatch RestDispatch}.
* <p/>
* You will usually want to let GWTP generate your actions by creating services as explained <a
* href="https://github.com/ArcBees/GWTP/wiki/Rest-Dispatch#write-services-and-actions">here</a>.
*
* @param <R> the result type.
*/
public interface RestAction<R> extends HasSecured {
/**
* Returns the relative path for this action. It should not be prepended by the path annotated with {@link
* com.gwtplatform.dispatch.rest.client.RestApplicationPath @RestApplicationPath}. This path does not contain
* regular expressions for the URI templates anymore.
*
* @return the relative path for this action.
*/
String getPath();
/**
* @return the {@link com.gwtplatform.dispatch.rest.shared.HttpMethod} designator used to send this action over
* HTTP.
*/
HttpMethod getHttpMethod();
/**
* @return a {@link List} of the parameters of {@code type} for this action.
*/
List<HttpParameter> getParameters(HttpParameter.Type type);
/**
* @return The object that will be serialized and used for the body of this action. There are no {@link
* com.gwtplatform.dispatch.rest.shared.HttpParameter.Type#FORM @FormParam} parameters.
*/
Object getBodyParam();
/**
* Returns the parameterized qualified class name of the body type or <code>null</code> if there are no body
* parameters. The type returned is a <code>String</code> because it is easier to compare the parameter type
* information without reflection. This may change later on.
*/
String getBodyClass();
/**
* Returns the parameterized qualified class name of the return type or <code>null</code> if there are no body
* parameters. The type returned is a <code>String</code> because it is easier to compare the parameter type
* information without reflection. This may change later on.
*/
String getResultClass();
/**
* Verify if this action contains FORM parameters. {@link #hasBodyParam()} should return {@code false}.
*
* @return {@code true} if this method contains form parameters, otherwise {@code false}.
*/
Boolean hasFormParams();
/**
* Verify if this action a body object. {@link #hasFormParams()} should return {@code false}.
*
* @return {@code true} if this method contains body object, otherwise {@code false}.
*/
Boolean hasBodyParam();
/**
* Get a list of content types the client is allowed to produce. These content types are usually enumerated in the
* {@link javax.ws.rs.Consumes @Consumes} annotation.
*/
List<ContentType> getClientProducedContentTypes();
/**
* Get a list of content types the client is allowed to produce. These content types are usually enumerated in the
* {@link javax.ws.rs.Produces @Produces} annotation.
*/
List<ContentType> getClientConsumedContentTypes();
}