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package com.sun.xml.ws.cts.dl_swa;
import java.awt.*;
import java.util.*;
import java.io.*;
import java.awt.image.*;
import javax.xml.soap.AttachmentPart;
import javax.xml.transform.stream.StreamSource;
import javax.imageio.ImageWriter;
import javax.imageio.ImageIO;
import javax.imageio.stream.ImageOutputStream;
public class AttachmentHelper {
public Iterator getAttachments(Iterator iter) {
while(iter.hasNext()) {
Object obj = iter.next();
if(!(obj instanceof AttachmentPart)) {
return null;
}
}
return iter;
}
public AttachmentPart getAttachment(java.net.URI ref, Iterator iter) {
if(iter == null || ref == null) {
System.err.println("getAttachment: null Iterator for AttachmentPart");
return null;
}
while(iter.hasNext()) {
AttachmentPart tempAttachment = (AttachmentPart)iter.next();
if(ref.isOpaque() && ref.getScheme().equals("cid")) {
String refId = ref.getSchemeSpecificPart();
String cId = tempAttachment.getContentId();
if(cId.equals("<"+refId+">") || cId.equals(refId)) {
return tempAttachment;
}
}
}
return null;
}
public boolean compareStreamSource(StreamSource src1, StreamSource src2, int length) throws Exception {
if(src1 == null || src2 == null) {
System.err.println("compareStreamSource: src1 or src2 null!");
return false;
}
String in = getStringFromStreamSource(src1, length);
String out = getStringFromStreamSource(src2, length);
if(in == null)
System.err.println("compareStreamSource: src1 is null");
if(out == null)
System.err.println("compareStreamSource: src2 is null");
return in.equals(out);
}
private String getStringFromStreamSource(StreamSource src, int length) throws Exception {
byte buf[]=null;
if(src == null)
return null;
InputStream outStr = src.getInputStream();
if(outStr != null) {
int len = outStr.available(); if(outStr.markSupported())outStr.reset();
buf = new byte[len];
outStr.read(buf, 0, len);
//System.out.println("From inputstream: "+new String(buf));
return new String(buf);
}else {
char buf1[] = new char[length];
Reader r = src.getReader();
if(r == null)
return null;
r.reset();
r.read(buf1);
//System.out.println("From Reader: "+new String(buf));
return new String(buf1);
}
}
public boolean compareImages(Image image1, Image image2, Rectangle rect, String attach) {
if(image1 == null || image2 == null)
return false;
boolean matched = false;
Iterator iter1 = handlePixels(image1, rect);
Iterator iter2 = handlePixels(image2, rect);
while(iter1.hasNext() && iter2.hasNext()) {
Pixel pixel = (Pixel)iter1.next();
if(pixel.equals((Pixel)iter2.next())) {
matched = true;
}else {
matched = false;
}
}
if(matched)
return true;
return false;
}
public Iterator handlePixels(Image img, Rectangle rect) {
int x = rect.x;
int y = rect.y;
int w = rect.width;
int h = rect.height;
int[] pixels = new int[w * h];
PixelGrabber pg = new PixelGrabber(img, x, y, w, h, pixels, 0, w);
try {
pg.grabPixels();
} catch (InterruptedException e) {
System.err.println("interrupted waiting for pixels!");
return null;
}
if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
System.err.println("image fetch aborted or errored");
return null;
}
ArrayList tmpList = new ArrayList();
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
tmpList.add(handleSinglePixel(x+i, y+j, pixels[j * w + i]));
}
}
return tmpList.iterator();
}
private Pixel handleSinglePixel(int x, int y, int pixel) {
int alpha = (pixel >> 24) & 0xff;
int red = (pixel >> 16) & 0xff;
int green = (pixel >> 8) & 0xff;
int blue = (pixel ) & 0xff;
return new Pixel(alpha, red, green, blue);
}
private class Pixel {
private int a;
private int r;
private int g;
private int b;
Pixel(int a, int r, int g, int b) {
this.a = a;
this.r = r;
this.g = g;
this.b = b;
}
protected boolean equals(Pixel p) {
if(p.a == a && p.r == r && p.g == g && p.b == b)
return true;
return false;
}
}
static public Image readImage(String filePath) throws IOException {
return javax.imageio.ImageIO.read (new File(filePath));
}
static public byte[] getImageBytes(String filePath, String type) throws IOException {
return getImageBytes(readImage(filePath), type);
}
public static byte[] getImageBytes(Image image, String type) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
BufferedImage bufImage = convertToBufferedImage(image);
ImageWriter writer = null;
Iterator i = ImageIO.getImageWritersByMIMEType(type);
if (i.hasNext()) {
writer = (ImageWriter)i.next();
}
if (writer != null) {
ImageOutputStream stream = null;
stream = ImageIO.createImageOutputStream(baos);
writer.setOutput(stream);
writer.write(bufImage);
stream.close();
return baos.toByteArray();
}
return null;
}
private static BufferedImage convertToBufferedImage (Image image) throws IOException {
if (image instanceof BufferedImage) {
return (BufferedImage)image;
} else {
MediaTracker tracker = new MediaTracker (null/*not sure how this is used*/);
tracker.addImage (image, 0);
try {
tracker.waitForAll ();
} catch (InterruptedException e) {
throw new IOException (e.getMessage ());
}
BufferedImage bufImage = new BufferedImage (
image.getWidth (null),
image.getHeight (null),
BufferedImage.TYPE_INT_RGB);
Graphics g = bufImage.createGraphics ();
g.drawImage (image, 0, 0, null);
return bufImage;
}
}
}