/*
* Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.util.AWSRequestMetrics;
import java.io.InputStream;
import java.net.URI;
import java.util.Map;
/**
* Represents a request being sent to an Amazon Web Service, including the
* parameters being sent as part of the request, the endpoint to which the
* request should be sent, etc.
* <p>
* This class is only intended for internal use inside the AWS client libraries.
* Callers shouldn't ever interact directly with objects of this class.
*
* @param <T> The type of original, user facing request represented by this
* request.
*/
public interface Request<T> {
/**
* Sets the specified header for this request.
*
* @param name The name of the header to set.
* @param value The header's value.
*/
public void addHeader(String name, String value);
/**
* Returns a map of all the headers included in this request.
*
* @return A map of all the headers included in this request.
*/
public Map<String, String> getHeaders();
/**
* Sets all headers, clearing any existing ones.
*/
public void setHeaders(Map<String, String> headers);
/**
* Sets the path to the resource being requested.
*
* @param path The path to the resource being requested.
*/
public void setResourcePath(String path);
/**
* Returns the path to the resource being requested.
*
* @return The path to the resource being requested.
*/
public String getResourcePath();
/**
* Adds the specified request parameter to this request.
*
* @param name The name of the request parameter.
* @param value The value of the request parameter.
*/
public void addParameter(String name, String value);
/**
* Adds the specified request parameter to this request, and returns the
* updated request object.
*
* @param name The name of the request parameter.
* @param value The value of the request parameter.
* @return The updated request object.
*/
public Request<T> withParameter(String name, String value);
/**
* Returns a map of all parameters in this request.
*
* @return A map of all parameters in this request.
*/
public Map<String, String> getParameters();
/**
* Sets all parameters, clearing any existing values.
*/
public void setParameters(Map<String, String> parameters);
/**
* Returns the service endpoint (ex: "https://ec2.amazonaws.com") to which
* this request should be sent.
*
* @return The service endpoint to which this request should be sent.
*/
public URI getEndpoint();
/**
* Sets the service endpoint (ex: "https://ec2.amazonaws.com") to which this
* request should be sent.
*
* @param endpoint The service endpoint to which this request should be
* sent.
*/
public void setEndpoint(URI endpoint);
/**
* Returns the HTTP method (GET, POST, etc) to use when sending this
* request.
*
* @return The HTTP method to use when sending this request.
*/
public HttpMethodName getHttpMethod();
/**
* Sets the HTTP method (GET, POST, etc) to use when sending this request.
*
* @param httpMethod The HTTP method to use when sending this request.
*/
public void setHttpMethod(HttpMethodName httpMethod);
/**
* Returns the optional stream containing the payload data to include for
* this request. Not all requests will contain payload data.
*
* @return The optional stream containing the payload data to include for
* this request.
*/
public InputStream getContent();
/**
* Sets the optional stream containing the payload data to include for this
* request. Not all requests will contain payload data.
*
* @param content The optional stream containing the payload data to include
* for this request.
*/
public void setContent(InputStream content);
/**
* Returns the name of the Amazon service this request is for.
*
* @return The name of the Amazon service this request is for.
*/
public String getServiceName();
/**
* Returns the original, user facing request object which this internal
* request object is representing.
*
* @return The original, user facing request object which this request
* object is representing.
*/
public AmazonWebServiceRequest getOriginalRequest();
/**
* Returns the optional value for time offset for this request. This will be
* used by the signer to adjust for potential clock skew. Value is in
* seconds, positive values imply the current clock is "fast", negative
* values imply clock is slow.
*
* @return The optional value for time offset (in seconds) for this request.
*/
public int getTimeOffset();
/**
* Sets the optional value for time offset for this request. This will be
* used by the signer to adjust for potential clock skew. Value is in
* seconds, positive values imply the current clock is "fast", negative
* values imply clock is slow.
*
* @param timeOffset The optional value for time offset (in seconds) for
* this request.
*/
public void setTimeOffset(int timeOffset);
/**
* Sets the optional value for time offset for this request. This will be
* used by the signer to adjust for potential clock skew. Value is in
* seconds, positive values imply the current clock is "fast", negative
* values imply clock is slow.
*
* @return The updated request object.
*/
public Request<T> withTimeOffset(int timeOffset);
/**
* Returns the request metrics.
*/
public AWSRequestMetrics getAWSRequestMetrics();
/**
* Bind the request metrics to the request. Note metrics can be captured
* before the request is created.
*
* @throws IllegalStateException if the binding has already occurred
*/
public void setAWSRequestMetrics(AWSRequestMetrics metrics);
/**
* Flag that indicates that request is streaming request
*
* @return
*/
public boolean isStreaming();
/**
* Set streaming flag
*
* @param streaming
*/
public void setStreaming(boolean streaming);
}