HDException.java

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package cedar.hepdata.util;

import java.io.PrintStream;
import java.io.PrintWriter;


public class HDException extends Exception {
    private String data = "";
    private Exception originalException;

    public HDException(Exception originalException) {
        super(originalException.getMessage());
        this.originalException = originalException;
    }

    public HDException(Exception originalException, String msg) {
        super(msg + " " + originalException.getMessage());
        this.originalException = originalException;
    }

    public HDException(String message, String data) {
        super(message);
        this.data = data;
    }

    public HDException(String message) {
        super(message);
    }

    public HDException() {
        super("Generic HepData exception");
    }

    public void printStackTrace(PrintWriter printWriter) {
        if (originalException != null) {
            originalException.printStackTrace(printWriter);
        } else {
            super.printStackTrace(printWriter);
        }
    }

    public void printStackTrace(PrintStream printStream) {
        if (originalException != null) {
            originalException.printStackTrace(printStream);
        } else {
            super.printStackTrace(printStream);
        }
    }

    public String getMessage() {
        StringBuffer b = new StringBuffer();

        //b.append(this.getClass().getName());
        //b.append("\n");
        b.append(super.getMessage());

        //if (originalException!=null){a
        //    b.append("\n Original Exception\n");
        //    b.append(originalException.getClass().getName());
        //  }
        //printStackTrace(System.out);
        if (data != "") {
            b.append(":DATA:");
            b.append(data);
        }

        return b.toString();
    }

    public Exception getOriginalException() {
        return originalException;
    }
}

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