com.foxinmy.weixin4j.http.apache.content.ContentBody Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of weixin4j-base Show documentation
微信开发基础工程
There is a newer version: 1.10.2
/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */

package com.foxinmy.weixin4j.http.apache.content;

import java.io.IOException;
import java.io.OutputStream;

import com.foxinmy.weixin4j.http.MimeType;

/**
 *
 * @since 4.0
 */
public interface ContentBody {
	/**
	 * Returns the body descriptors MIME type.
	 * 
	 * @return The MIME type, which has been parsed from the content-type
	 *         definition. Must not be null, but "text/plain", if no
	 *         content-type was specified.
	 */
	MimeType getMimeType();

	/**
	 * 
	 * The body descriptors character set, defaulted appropriately for the MIME
	 * type.
	 * 
	 * 
	 * For {@code TEXT} types, this will be defaulted to {@code us-ascii}. For
	 * other types, when the charset parameter is missing this property will be
	 * null.
	 * 
	 * 
	 * @return Character set, which has been parsed from the content-type
	 *         definition. Not null for {@code TEXT} types, when unset will be
	 *         set to default {@code us-ascii}. For other types, when unset,
	 *         null will be returned.
	 */
	String getCharset();

	/**
	 * Returns the body descriptors transfer encoding.
	 * 
	 * @return The transfer encoding. Must not be null, but "7bit", if no
	 *         transfer-encoding was specified.
	 */
	String getTransferEncoding();

	/**
	 * Returns the body descriptors content-length.
	 * 
	 * @return Content length, if known, or -1, to indicate the absence of a
	 *         content-length header.
	 */
	long getContentLength();

	String getFilename();

	void writeTo(OutputStream out) throws IOException;
}