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package mtomlarge.server;
import javax.jws.WebService;
import javax.xml.ws.Holder;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.soap.MTOM;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import java.awt.Image;
import java.io.*;
import com.sun.xml.ws.developer.StreamingDataHandler;
@MTOM
@WebService (endpointInterface = "mtomlarge.server.Hello")
public class HelloImpl implements Hello {
public void upload(Holder<Integer> total, Holder<String> name, Holder<DataHandler> dh) {
name.value = "hugehuge";
System.out.println("Got name="+name.value);
try {
validateDataHandler(total.value, dh.value);
} catch(IOException ioe) {
throw new WebServiceException(ioe);
}
System.out.println("All the data received correctly");
total.value = (int)total.value + 1;
dh.value = getDataHandler(total.value);
}
private DataHandler getDataHandler(final int total) {
return new DataHandler(new DataSource() {
public InputStream getInputStream() throws IOException {
return new InputStream() {
int i;
@Override
public int read() throws IOException {
return i<total ? 'A'+(i++%26) : -1;
}
};
}
public OutputStream getOutputStream() throws IOException {
return null;
}
public String getContentType() {
return "application/octet-stream";
}
public String getName() {
return "";
}
});
}
private void validateDataHandler(int expTotal, DataHandler dh) throws IOException {
// readOnce() doesn't store attachment on the disk in some cases
// for e.g when only one attachment is in the message
StreamingDataHandler sdh = (StreamingDataHandler)dh;
InputStream in = sdh.readOnce();
byte[] buf = new byte[8192];
int total = 0;
int len;
while((len=in.read(buf, 0, buf.length)) != -1) {
for(int i=0; i < len; i++) {
if ((byte)('A'+(total+i)%26) != buf[i]) {
throw new WebServiceException("DataHandler data is different");
}
}
total += len;
if (total%(8192*250) == 0) {
System.out.println("Total so far="+total);
}
}
in.close();
sdh.close();
if (total != expTotal) {
throw new WebServiceException("DataHandler data size is different");
}
}
}