jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java
changeset 25871 b80b84e87032
parent 22679 d785acd84a14
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java	Sun Aug 17 15:52:15 2014 +0100
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 1997, 2013, 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 java.awt.*;
+
+import javax.activation.*;
+
+/**
+ * DataContentHandler for image/gif.
+ *
+ * @author Ana Lindstrom-Tamer
+ */
+public class GifDataContentHandler extends Component implements DataContentHandler {
+    private static ActivationDataFlavor myDF =
+        new ActivationDataFlavor(
+            java.awt.Image.class,
+            "image/gif",
+            "GIF Image");
+
+    protected ActivationDataFlavor getDF() {
+        return myDF;
+    }
+
+    /**
+     * Return the DataFlavors for this <code>DataContentHandler</code>.
+     *
+     * @return The DataFlavors
+     */
+    public DataFlavor[] getTransferDataFlavors() { // throws Exception;
+        return new DataFlavor[] { getDF()};
+    }
+
+    /**
+     * Return the Transfer Data of type DataFlavor from InputStream.
+     *
+     * @param df The DataFlavor
+     * @param ins The InputStream 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 {
+        InputStream is = ds.getInputStream();
+        int pos = 0;
+        int count;
+        byte buf[] = new byte[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;
+                byte tbuf[] = new byte[size];
+                System.arraycopy(buf, 0, tbuf, 0, pos);
+                buf = tbuf;
+            }
+        }
+        Toolkit tk = Toolkit.getDefaultToolkit();
+        return tk.createImage(buf, 0, pos);
+    }
+
+    /**
+     * 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 != null && !(obj instanceof Image))
+            throw new IOException("\"" + getDF().getMimeType() +
+                "\" DataContentHandler requires Image object, " +
+                "was given object of type " + obj.getClass().toString());
+
+        throw new IOException(getDF().getMimeType() + " encoding not supported");
+    }
+
+
+}