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.
143 lines
4.6 KiB
143 lines
4.6 KiB
/* |
|
* $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; |
|
} |
|
|
|
}
|
|
|