/*
* ====================================================================
* 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
* <http://www.apache.org/>.
*
*/
package org.apache.http.entity.mime;
import org.apache.http.entity.mime.content.ContentBody;
/**
* FormBodyPart class represents a content body that can be used as a part of
* multipart encoded entities. This class automatically populates the header
* with standard fields based on the content description of the enclosed body.
*
* @since 4.0
*/
public class BinaryMixedBodyPart implements MultipartBodyPart {
private final String name;
private final Header header;
private final ContentBody body;
public BinaryMixedBodyPart(final String name, final ContentBody body) {
super();
if (name == null) {
throw new IllegalArgumentException("Name may not be null");
}
if (body == null) {
throw new IllegalArgumentException("Body may not be null");
}
this.name = name;
this.body = body;
this.header = new Header();
generateContentType();
generateTransferEncoding();
generateTransferID(body);
}
/*
* (non-Javadoc)
*
* @see org.apache.http.entity.mime.MultipartBodyPart#getName()
*/
@Override
public String getName() {
return this.name;
}
/*
* (non-Javadoc)
*
* @see org.apache.http.entity.mime.MultipartBodyPart#getBody()
*/
@Override
public ContentBody getBody() {
return this.body;
}
/*
* (non-Javadoc)
*
* @see org.apache.http.entity.mime.MultipartBodyPart#getHeader()
*/
@Override
public Header getHeader() {
return this.header;
}
/*
* (non-Javadoc)
*
* @see
* org.apache.http.entity.mime.MultipartBodyPart#addField(java.lang.String,
* java.lang.String)
*/
@Override
public void addField(final String name, final String value) {
if (name == null) {
throw new IllegalArgumentException("Field name may not be null");
}
this.header.addField(new MinimalField(name, value));
}
protected void generateContentType() {
addField(MIME.CONTENT_TYPE, "application/octet-stream");
}
protected void generateTransferEncoding() {
addField(MIME.CONTENT_TRANSFER_ENC, "binary");
}
protected void generateTransferID(final ContentBody body) {
final StringBuilder buffer = new StringBuilder();
buffer.append("<");
buffer.append(getName());
buffer.append(">");
addField(MIME.CONTENT_ID, buffer.toString());
}
}