feat(jdk8): move files to new folder to avoid resources compiled.
This commit is contained in:
@@ -0,0 +1,164 @@
|
||||
/*
|
||||
* 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.ws.encoding;
|
||||
|
||||
import javax.activation.DataContentHandler;
|
||||
import javax.activation.ActivationDataFlavor;
|
||||
import javax.activation.DataSource;
|
||||
import javax.imageio.ImageIO;
|
||||
import javax.imageio.ImageWriter;
|
||||
import javax.imageio.stream.ImageOutputStream;
|
||||
import java.awt.*;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.awt.datatransfer.DataFlavor;
|
||||
import java.util.logging.Logger;
|
||||
import java.util.Iterator;
|
||||
import java.io.IOException;
|
||||
import java.io.BufferedInputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.util.Arrays;
|
||||
|
||||
/**
|
||||
* @author Jitendra Kotamraju
|
||||
*/
|
||||
|
||||
public class ImageDataContentHandler extends Component
|
||||
implements DataContentHandler {
|
||||
|
||||
private static final Logger log = Logger.getLogger(ImageDataContentHandler.class.getName());
|
||||
private final DataFlavor[] flavor;
|
||||
|
||||
public ImageDataContentHandler() {
|
||||
String[] mimeTypes = ImageIO.getReaderMIMETypes();
|
||||
flavor = new DataFlavor[mimeTypes.length];
|
||||
for(int i=0; i < mimeTypes.length; i++) {
|
||||
flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an array of DataFlavor objects indicating the flavors the
|
||||
* data can be provided in. The array should be ordered according to
|
||||
* preference for providing the data (from most richly descriptive to
|
||||
* least descriptive).
|
||||
*
|
||||
* @return The DataFlavors.
|
||||
*/
|
||||
public DataFlavor[] getTransferDataFlavors() {
|
||||
return Arrays.copyOf(flavor, flavor.length);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an object which represents the data to be transferred.
|
||||
* The class of the object returned is defined by the representation class
|
||||
* of the flavor.
|
||||
*
|
||||
* @param df The DataFlavor representing the requested type.
|
||||
* @param ds The DataSource representing the data to be converted.
|
||||
* @return The constructed Object.
|
||||
*/
|
||||
public Object getTransferData(DataFlavor df, DataSource ds)
|
||||
throws IOException {
|
||||
for (DataFlavor aFlavor : flavor) {
|
||||
if (aFlavor.equals(df)) {
|
||||
return getContent(ds);
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return an object representing the data in its most preferred form.
|
||||
* Generally this will be the form described by the first DataFlavor
|
||||
* returned by the <code>getTransferDataFlavors</code> method.
|
||||
*
|
||||
* @param ds The DataSource representing the data to be converted.
|
||||
* @return The constructed Object.
|
||||
*/
|
||||
public Object getContent(DataSource ds) throws IOException {
|
||||
return ImageIO.read(new BufferedInputStream(ds.getInputStream()));
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert the object to a byte stream of the specified MIME type
|
||||
* and write it to the output stream.
|
||||
*
|
||||
* @param obj The object to be converted.
|
||||
* @param type The requested MIME type of the resulting byte stream.
|
||||
* @param os The output stream into which to write the converted
|
||||
* byte stream.
|
||||
*/
|
||||
|
||||
public void writeTo(Object obj, String type, OutputStream os)
|
||||
throws IOException {
|
||||
|
||||
try {
|
||||
BufferedImage bufImage;
|
||||
if (obj instanceof BufferedImage) {
|
||||
bufImage = (BufferedImage)obj;
|
||||
} else if (obj instanceof Image) {
|
||||
bufImage = render((Image)obj);
|
||||
} else {
|
||||
throw new IOException(
|
||||
"ImageDataContentHandler requires Image object, "
|
||||
+ "was given object of type "
|
||||
+ obj.getClass().toString());
|
||||
}
|
||||
ImageWriter writer = null;
|
||||
Iterator<ImageWriter> i = ImageIO.getImageWritersByMIMEType(type);
|
||||
if (i.hasNext()) {
|
||||
writer = i.next();
|
||||
}
|
||||
if (writer != null) {
|
||||
ImageOutputStream stream = ImageIO.createImageOutputStream(os);
|
||||
writer.setOutput(stream);
|
||||
writer.write(bufImage);
|
||||
writer.dispose();
|
||||
stream.close();
|
||||
} else {
|
||||
throw new IOException("Unsupported mime type:"+ type);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
throw new IOException("Unable to encode the image to a stream "
|
||||
+ e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private BufferedImage render(Image img) throws InterruptedException {
|
||||
|
||||
MediaTracker tracker = new MediaTracker(this);
|
||||
tracker.addImage(img, 0);
|
||||
tracker.waitForAll();
|
||||
BufferedImage bufImage = new BufferedImage(img.getWidth(null),
|
||||
img.getHeight(null), BufferedImage.TYPE_INT_RGB);
|
||||
Graphics g = bufImage.createGraphics();
|
||||
g.drawImage(img, 0, 0, null);
|
||||
g.dispose();
|
||||
return bufImage;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user