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package com.sun.xml.ws.message;
import com.sun.istack.NotNull;
import com.sun.xml.ws.api.message.Attachment;
import com.sun.xml.ws.util.ByteArrayDataSource;
import com.sun.xml.ws.encoding.DataSourceStreamingDataHandler;
import java.io.ByteArrayInputStream;
import javax.activation.DataHandler;
import javax.xml.soap.AttachmentPart;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* @author Jitendra Kotamraju
*/
public final class ByteArrayAttachment implements Attachment {
private final String contentId;
private byte[] data;
private int start;
private final int len;
private final String mimeType;
public ByteArrayAttachment(@NotNull String contentId, byte[] data, int start, int len, String mimeType) {
this.contentId = contentId;
this.data = data;
this.start = start;
this.len = len;
this.mimeType = mimeType;
}
public ByteArrayAttachment(@NotNull String contentId, byte[] data, String mimeType) {
this(contentId, data, 0, data.length, mimeType);
}
public String getContentId() {
return contentId;
}
public String getContentType() {
return mimeType;
}
public byte[] asByteArray() {
if(start!=0 || len!=data.length) {
// if our buffer isn't exact, switch to the exact one
byte[] exact = new byte[len];
System.arraycopy(data,start,exact,0,len);
start = 0;
data = exact;
}
return data;
}
public DataHandler asDataHandler() {
return new DataSourceStreamingDataHandler(new ByteArrayDataSource(data,start,len,getContentType()));
}
public Source asSource() {
return new StreamSource(asInputStream());
}
public InputStream asInputStream() {
return new ByteArrayInputStream(data,start,len);
}
public void writeTo(OutputStream os) throws IOException {
os.write(asByteArray());
}
public void writeTo(SOAPMessage saaj) throws SOAPException {
AttachmentPart part = saaj.createAttachmentPart();
part.setDataHandler(asDataHandler());
part.setContentId(contentId);
saaj.addAttachmentPart(part);
}
}