diff options
Diffstat (limited to 'android/src/com/android/internal/http/multipart/StringPart.java')
| -rw-r--r-- | android/src/com/android/internal/http/multipart/StringPart.java | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/android/src/com/android/internal/http/multipart/StringPart.java b/android/src/com/android/internal/http/multipart/StringPart.java new file mode 100644 index 0000000..c98257e --- /dev/null +++ b/android/src/com/android/internal/http/multipart/StringPart.java @@ -0,0 +1,150 @@ +/* + * $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.internal.http.multipart; + +import java.io.OutputStream; +import java.io.IOException; + +import org.apache.http.util.EncodingUtils; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * 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 { + + /** Log object for this class. */ + private static final Log LOG = LogFactory.getLog(StringPart.class); + + /** 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 { + LOG.trace("enter sendData(OutputStream)"); + out.write(getContent()); + } + + /** + * Return the length of the data. + * @return The length of the data. + * @see Part#lengthOfData() + */ + @Override + protected long lengthOfData() { + LOG.trace("enter 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; + } + +} |