/*
* Copyright 2008-2010 biaoping.yin
*
* 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.frameworkset.http;
import org.frameworkset.util.MultiValueMap;
/**
* <p>Title: HttpEntity.java</p>
* <p>Description: </p>
* <p>bboss workgroup</p>
* <p>Copyright (c) 2008</p>
* @Date 2010-11-21
* @author biaoping.yin
* @version 1.0
*/
public class HttpEntity<T> {
/**
* The empty {@code HttpEntity}, with no body or headers.
*/
public static final HttpEntity EMPTY = new HttpEntity();
private final HttpHeaders headers;
protected final T body;
/**
* Create a new, empty {@code HttpEntity}.
*/
private HttpEntity() {
this(null, null);
}
/**
* Create a new {@code HttpEntity} with the given body and no headers.
* @param body the entity body
*/
public HttpEntity(T body) {
this(body, null);
}
/**
* Create a new {@code HttpEntity} with the given headers and no body.
* @param headers the entity headers
*/
public HttpEntity(MultiValueMap<String, String> headers) {
this(null, headers);
}
/**
* Create a new {@code HttpEntity} with the given body and headers.
* @param body the entity body
* @param headers the entity headers
*/
public HttpEntity(T body, MultiValueMap<String, String> headers) {
this.body = body;
HttpHeaders tempHeaders = new HttpHeaders();
if (headers != null) {
tempHeaders.putAll(headers);
}
this.headers = HttpHeaders.readOnlyHttpHeaders(tempHeaders);
}
/**
* Returns the headers of this entity.
*/
public HttpHeaders getHeaders() {
return this.headers;
}
/**
* Returns the body of this entity.
*/
public T getBody() {
return this.body;
}
/**
* Indicates whether this entity has a body.
*/
public boolean hasBody() {
return (this.body != null);
}
}