jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/StringDataContentHandler.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/StringDataContentHandler.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/StringDataContentHandler.java

Fri, 14 Feb 2014 11:13:45 +0100

author: mkos
date: Fri, 14 Feb 2014 11:13:45 +0100
changeset 515: 6cd506508147
parent 368: 0989ad8c0860
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu

 /*
  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.messaging.saaj.soap;
 import java.awt.datatransfer.DataFlavor;
 import java.io.*;
 import javax.activation.*;
 import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility;
 import com.sun.xml.internal.messaging.saaj.packaging.mime.util.ASCIIUtility;
 import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.ContentType;
 /**
  * JAF data content handler for text/plain --> String
  *
  */
 public class StringDataContentHandler implements DataContentHandler {
     private static ActivationDataFlavor myDF = new ActivationDataFlavor(
         java.lang.String.class,
         "text/plain",
         "Text String");
     protected ActivationDataFlavor getDF() {
         return myDF;
     }
     /**
      * Return the DataFlavors for this <code>DataContentHandler</code>.
      *
      * @return The DataFlavors
      */
     public DataFlavor[] getTransferDataFlavors() {
         return new DataFlavor[] { getDF() };
     }
     /**
      * Return the Transfer Data of type DataFlavor from InputStream.
      *
      * @param df The DataFlavor
      * @param ds The DataSource corresponding to the data
      * @return String object
      */
     public Object getTransferData(DataFlavor df, DataSource ds)
                         throws IOException {
         // use myDF.equals to be sure to get ActivationDataFlavor.equals,
         // which properly ignores Content-Type parameters in comparison
         if (getDF().equals(df))
             return getContent(ds);
         else
             return null;
     }
     public Object getContent(DataSource ds) throws IOException {
         String enc = null;
         InputStreamReader is = null;
         try {
             enc = getCharset(ds.getContentType());
             is = new InputStreamReader(ds.getInputStream(), enc);
         } catch (IllegalArgumentException iex) {
             /*
              * An unknown charset of the form ISO-XXX-XXX will cause
              * the JDK to throw an IllegalArgumentException.  The
              * JDK will attempt to create a classname using this string,
              * but valid classnames must not contain the character '-',
              * and this results in an IllegalArgumentException, rather than
              * the expected UnsupportedEncodingException.  Yikes.
              */
             throw new UnsupportedEncodingException(enc);
         }
         try {
             int pos = 0;
             int count;
             char buf[] = new char[1024];
             while ((count = is.read(buf, pos, buf.length - pos)) != -1) {
                 pos += count;
                 if (pos >= buf.length) {
                     int size = buf.length;
                     if (size < 256*1024)
                         size += size;
                     else
                         size += 256*1024;
                     char tbuf[] = new char[size];
                     System.arraycopy(buf, 0, tbuf, 0, pos);
                     buf = tbuf;
                 }
             }
             return new String(buf, 0, pos);
         } finally {
             try {
                 is.close();
             } catch (IOException ex) { }
         }
     }
     /**
      * Write the object to the output stream, using the specified MIME type.
      */
     public void writeTo(Object obj, String type, OutputStream os)
                         throws IOException {
         if (!(obj instanceof String))
             throw new IOException("\"" + getDF().getMimeType() +
                 "\" DataContentHandler requires String object, " +
                 "was given object of type " + obj.getClass().toString());
         String enc = null;
         OutputStreamWriter osw = null;
         try {
             enc = getCharset(type);
             osw = new OutputStreamWriter(os, enc);
         } catch (IllegalArgumentException iex) {
             /*
              * An unknown charset of the form ISO-XXX-XXX will cause
              * the JDK to throw an IllegalArgumentException.  The
              * JDK will attempt to create a classname using this string,
              * but valid classnames must not contain the character '-',
              * and this results in an IllegalArgumentException, rather than
              * the expected UnsupportedEncodingException.  Yikes.
              */
             throw new UnsupportedEncodingException(enc);
         }
         String s = (String)obj;
         osw.write(s, 0, s.length());
         osw.flush();
     }
     private String getCharset(String type) {
         try {
             ContentType ct = new ContentType(type);
             String charset = ct.getParameter("charset");
             if (charset == null)
                 // If the charset parameter is absent, use US-ASCII.
                 charset = "us-ascii";
             return MimeUtility.javaCharset(charset);
         } catch (Exception ex) {
             return null;
         }
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/StringDataContentHandler.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/StringDataContentHandler.java