com.helger.photon.api.IAPIInvoker Maven / Gradle / Ivy
/**
* Copyright (C) 2014-2020 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* 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.helger.photon.api;
import java.io.Serializable;
import javax.annotation.Nonnull;
import com.helger.servlet.response.UnifiedResponse;
import com.helger.web.scope.IRequestWebScopeWithoutResponse;
/**
* Base interface for an API invoker. It has a set of {@link IAPIExecutor}
* instances that it can invoke.
*
* @author Philip Helger
*/
public interface IAPIInvoker extends Serializable
{
/**
* Invoke the specified API
*
* @param aInvokableDescriptor
* The invokable descriptor. Never null.
* @param aRequestScope
* The current request scope. Never null.
* @param aUnifiedResponse
* The current response object, with caching already disabled. Never
* null.
* @throws Exception
* In case something goes wrong
*/
void invoke (@Nonnull InvokableAPIDescriptor aInvokableDescriptor,
@Nonnull IRequestWebScopeWithoutResponse aRequestScope,
@Nonnull UnifiedResponse aUnifiedResponse) throws Exception;
}