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package javax.resource.spi;

/**
 * This is thrown to indicate that a service is unavailable.
 *
 * @version 1.0
 * @author  Ram Jeyaraman
 */
public class UnavailableException extends javax.resource.ResourceException {

    /**
     * Constructs a new instance with null as its detail message.
     */
    public UnavailableException() { super(); }

    /**
     * Constructs a new instance with the specified detail message.
     *
     * @param message the detail message.
     */
    public UnavailableException(String message) {
	super(message);
    }

    /**
     * Constructs a new throwable with the specified cause.
     *
     * @param cause a chained exception of type 
     * <code>Throwable</code>.
     */
    public UnavailableException(Throwable cause) {
	super(cause);
    }

    /**
     * Constructs a new throwable with the specified detail message and cause.
     *
     * @param message the detail message.
     *
     * @param cause a chained exception of type 
     * <code>Throwable</code>.
     */
    public UnavailableException(String message, Throwable cause) {
	super(message, cause);
    }

    /**
     * Constructs a new throwable with the specified detail message and
     * an error code.
     *
     * @param message a description of the exception.
     * @param errorCode a string specifying the vendor specific error code.
     */
    public UnavailableException(String message, String errorCode) {
	super(message, errorCode);
    }
}