removed unused class

spring-integration-http/src/main/java/org/springframework/integration/http/HttpResponse.java

@@ -1,53 +0,0 @@
-/*
- * Copyright 2002-2009 the original author or 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 org.springframework.integration.http;
-
-import java.io.InputStream;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Representation of an HTTP response as returned by an implementation of
- * the {@link HttpRequestExecutor} strategy.
- * 
- * @author Mark Fisher
- * @since 1.0.2
- */
-public interface HttpResponse {
-
-	/**
-	 * Return all response headers as a map. There may be multiple values per
-	 * key in the map. Hence, the value type is a List of Strings.
-	 */
-	Map<String, List<String>> getHeaders();
-
-	/**
-	 * Return all header values for a given key, or null if it has no values.
-	 */
-	List<String> getHeaders(String key);
-
-	/**
-	 * Return the first header value for a given key, or null if it has no values.
-	 */
-	String getFirstHeader(String key);
-
-	/**
-	 * Return the body of the response as an InputStream.
-	 */
-	InputStream getBody();
-
-}