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package fromwsdl.swaref_large.server;
import javax.jws.WebService;
import javax.xml.ws.Holder;
import javax.xml.ws.WebServiceException;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import java.io.*;
import com.sun.xml.ws.developer.*;
/**
* Tests {@link StreamingAttachment}
*
* @author Jitendra Kotamraju
*/
@WebService (endpointInterface = "fromwsdl.swaref_large.server.Hello")
@StreamingAttachment(parseEagerly=true, memoryThreshold=4000000L)
public class HelloImpl {
public ClaimFormTypeResponse claimForm(ClaimFormTypeRequest data) {
try {
validateDataHandler(data.getTotal(), data.getRequest());
} catch(IOException ioe) {
throw new WebServiceException(ioe);
}
ClaimFormTypeResponse resp = new ClaimFormTypeResponse();
resp.setTotal(data.getTotal()+1);
resp.setResponse(getDataHandler(data.getTotal()+1));
return resp;
}
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");
}
}
}