You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
4.6 KiB
144 lines
4.6 KiB
13 years ago
|
/*
|
||
|
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/methods/multipart/StringPart.java,v 1.11 2004/04/18 23:51:37 jsdever Exp $
|
||
|
* $Revision: 480424 $
|
||
|
* $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
|
||
|
*
|
||
|
* ====================================================================
|
||
|
*
|
||
|
* 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 com.android.internalcopy.http.multipart;
|
||
|
|
||
|
import java.io.OutputStream;
|
||
|
import java.io.IOException;
|
||
|
|
||
|
import org.apache.http.util.EncodingUtils;
|
||
|
|
||
|
/**
|
||
|
* Simple string parameter for a multipart post
|
||
|
*
|
||
|
* @author <a href="mailto:mattalbright@yahoo.com">Matthew Albright</a>
|
||
|
* @author <a href="mailto:jsdever@apache.org">Jeff Dever</a>
|
||
|
* @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
|
||
|
* @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
|
||
|
*
|
||
|
* @since 2.0
|
||
|
*/
|
||
|
public class StringPart extends PartBase {
|
||
|
|
||
|
/** Default content encoding of string parameters. */
|
||
|
public static final String DEFAULT_CONTENT_TYPE = "text/plain";
|
||
|
|
||
|
/** Default charset of string parameters*/
|
||
|
public static final String DEFAULT_CHARSET = "US-ASCII";
|
||
|
|
||
|
/** Default transfer encoding of string parameters*/
|
||
|
public static final String DEFAULT_TRANSFER_ENCODING = "8bit";
|
||
|
|
||
|
/** Contents of this StringPart. */
|
||
|
private byte[] content;
|
||
|
|
||
|
/** The String value of this part. */
|
||
|
private String value;
|
||
|
|
||
|
/**
|
||
|
* Constructor.
|
||
|
*
|
||
|
* @param name The name of the part
|
||
|
* @param value the string to post
|
||
|
* @param charset the charset to be used to encode the string, if <code>null</code>
|
||
|
* the {@link #DEFAULT_CHARSET default} is used
|
||
|
*/
|
||
|
public StringPart(String name, String value, String charset) {
|
||
|
|
||
|
super(
|
||
|
name,
|
||
|
DEFAULT_CONTENT_TYPE,
|
||
|
charset == null ? DEFAULT_CHARSET : charset,
|
||
|
DEFAULT_TRANSFER_ENCODING
|
||
|
);
|
||
|
if (value == null) {
|
||
|
throw new IllegalArgumentException("Value may not be null");
|
||
|
}
|
||
|
if (value.indexOf(0) != -1) {
|
||
|
// See RFC 2048, 2.8. "8bit Data"
|
||
|
throw new IllegalArgumentException("NULs may not be present in string parts");
|
||
|
}
|
||
|
this.value = value;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Constructor.
|
||
|
*
|
||
|
* @param name The name of the part
|
||
|
* @param value the string to post
|
||
|
*/
|
||
|
public StringPart(String name, String value) {
|
||
|
this(name, value, null);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Gets the content in bytes. Bytes are lazily created to allow the charset to be changed
|
||
|
* after the part is created.
|
||
|
*
|
||
|
* @return the content in bytes
|
||
|
*/
|
||
|
private byte[] getContent() {
|
||
|
if (content == null) {
|
||
|
content = EncodingUtils.getBytes(value, getCharSet());
|
||
|
}
|
||
|
return content;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Writes the data to the given OutputStream.
|
||
|
* @param out the OutputStream to write to
|
||
|
* @throws IOException if there is a write error
|
||
|
*/
|
||
|
@Override
|
||
|
protected void sendData(OutputStream out) throws IOException {
|
||
|
out.write(getContent());
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Return the length of the data.
|
||
|
* @return The length of the data.
|
||
|
* @see Part#lengthOfData()
|
||
|
*/
|
||
|
@Override
|
||
|
protected long lengthOfData() {
|
||
|
return getContent().length;
|
||
|
}
|
||
|
|
||
|
/* (non-Javadoc)
|
||
|
* @see org.apache.commons.httpclient.methods.multipart.BasePart#setCharSet(java.lang.String)
|
||
|
*/
|
||
|
@Override
|
||
|
public void setCharSet(String charSet) {
|
||
|
super.setCharSet(charSet);
|
||
|
this.content = null;
|
||
|
}
|
||
|
|
||
|
}
|