1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/StringDataContentHandler.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,167 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.messaging.saaj.soap;
1.30 +
1.31 +import java.awt.datatransfer.DataFlavor;
1.32 +import java.io.*;
1.33 +
1.34 +import javax.activation.*;
1.35 +import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility;
1.36 +import com.sun.xml.internal.messaging.saaj.packaging.mime.util.ASCIIUtility;
1.37 +import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.ContentType;
1.38 +
1.39 +/**
1.40 + * JAF data content handler for text/plain --> String
1.41 + *
1.42 + */
1.43 +public class StringDataContentHandler implements DataContentHandler {
1.44 + private static ActivationDataFlavor myDF = new ActivationDataFlavor(
1.45 + java.lang.String.class,
1.46 + "text/plain",
1.47 + "Text String");
1.48 +
1.49 + protected ActivationDataFlavor getDF() {
1.50 + return myDF;
1.51 + }
1.52 +
1.53 + /**
1.54 + * Return the DataFlavors for this <code>DataContentHandler</code>.
1.55 + *
1.56 + * @return The DataFlavors
1.57 + */
1.58 + public DataFlavor[] getTransferDataFlavors() {
1.59 + return new DataFlavor[] { getDF() };
1.60 + }
1.61 +
1.62 + /**
1.63 + * Return the Transfer Data of type DataFlavor from InputStream.
1.64 + *
1.65 + * @param df The DataFlavor
1.66 + * @param ds The DataSource corresponding to the data
1.67 + * @return String object
1.68 + */
1.69 + public Object getTransferData(DataFlavor df, DataSource ds)
1.70 + throws IOException {
1.71 + // use myDF.equals to be sure to get ActivationDataFlavor.equals,
1.72 + // which properly ignores Content-Type parameters in comparison
1.73 + if (getDF().equals(df))
1.74 + return getContent(ds);
1.75 + else
1.76 + return null;
1.77 + }
1.78 +
1.79 + public Object getContent(DataSource ds) throws IOException {
1.80 + String enc = null;
1.81 + InputStreamReader is = null;
1.82 +
1.83 + try {
1.84 + enc = getCharset(ds.getContentType());
1.85 + is = new InputStreamReader(ds.getInputStream(), enc);
1.86 + } catch (IllegalArgumentException iex) {
1.87 + /*
1.88 + * An unknown charset of the form ISO-XXX-XXX will cause
1.89 + * the JDK to throw an IllegalArgumentException. The
1.90 + * JDK will attempt to create a classname using this string,
1.91 + * but valid classnames must not contain the character '-',
1.92 + * and this results in an IllegalArgumentException, rather than
1.93 + * the expected UnsupportedEncodingException. Yikes.
1.94 + */
1.95 + throw new UnsupportedEncodingException(enc);
1.96 + }
1.97 +
1.98 + try {
1.99 + int pos = 0;
1.100 + int count;
1.101 + char buf[] = new char[1024];
1.102 +
1.103 + while ((count = is.read(buf, pos, buf.length - pos)) != -1) {
1.104 + pos += count;
1.105 + if (pos >= buf.length) {
1.106 + int size = buf.length;
1.107 + if (size < 256*1024)
1.108 + size += size;
1.109 + else
1.110 + size += 256*1024;
1.111 + char tbuf[] = new char[size];
1.112 + System.arraycopy(buf, 0, tbuf, 0, pos);
1.113 + buf = tbuf;
1.114 + }
1.115 + }
1.116 + return new String(buf, 0, pos);
1.117 + } finally {
1.118 + try {
1.119 + is.close();
1.120 + } catch (IOException ex) { }
1.121 + }
1.122 + }
1.123 +
1.124 + /**
1.125 + * Write the object to the output stream, using the specified MIME type.
1.126 + */
1.127 + public void writeTo(Object obj, String type, OutputStream os)
1.128 + throws IOException {
1.129 + if (!(obj instanceof String))
1.130 + throw new IOException("\"" + getDF().getMimeType() +
1.131 + "\" DataContentHandler requires String object, " +
1.132 + "was given object of type " + obj.getClass().toString());
1.133 +
1.134 + String enc = null;
1.135 + OutputStreamWriter osw = null;
1.136 +
1.137 + try {
1.138 + enc = getCharset(type);
1.139 + osw = new OutputStreamWriter(os, enc);
1.140 + } catch (IllegalArgumentException iex) {
1.141 + /*
1.142 + * An unknown charset of the form ISO-XXX-XXX will cause
1.143 + * the JDK to throw an IllegalArgumentException. The
1.144 + * JDK will attempt to create a classname using this string,
1.145 + * but valid classnames must not contain the character '-',
1.146 + * and this results in an IllegalArgumentException, rather than
1.147 + * the expected UnsupportedEncodingException. Yikes.
1.148 + */
1.149 + throw new UnsupportedEncodingException(enc);
1.150 + }
1.151 +
1.152 + String s = (String)obj;
1.153 + osw.write(s, 0, s.length());
1.154 + osw.flush();
1.155 + }
1.156 +
1.157 + private String getCharset(String type) {
1.158 + try {
1.159 + ContentType ct = new ContentType(type);
1.160 + String charset = ct.getParameter("charset");
1.161 + if (charset == null)
1.162 + // If the charset parameter is absent, use US-ASCII.
1.163 + charset = "us-ascii";
1.164 + return MimeUtility.javaCharset(charset);
1.165 + } catch (Exception ex) {
1.166 + return null;
1.167 + }
1.168 + }
1.169 +
1.170 +}
