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package javax.faces;
/**
* This class encapsulates general JavaServer Faces exceptions.
*/
public class FacesException extends RuntimeException {
// ----------------------------------------------------------- Constructors
/**
* Construct a new exception with no detail message or root cause.
*/
public FacesException() {
super();
}
/**
* Construct a new exception with the specified detail message and
* no root cause.
*
* @param message The detail message for this exception
*/
public FacesException(String message) {
super(message);
}
/**
* Construct a new exception with the specified root cause. The detail
* message will be set to (cause == null ? null :
* cause.toString()
*
* @param cause The root cause for this exception
*/
public FacesException(Throwable cause) {
super(cause == null ? null : cause.toString());
this.cause = cause;
}
/**
*
Construct a new exception with the specified detail message and
* root cause.
*
* @param message The detail message for this exception
* @param cause The root cause for this exception
*/
public FacesException(String message, Throwable cause) {
super(message);
this.cause = cause;
}
// ----------------------------------------------------- Instance Variables
/**
* The underlying exception that caused this exception.
*/
private Throwable cause = null;
// --------------------------------------------------------- Public Methods
/**
* Return the cause of this exception, or null if the
* cause is nonexistent or unknown.
*/
public Throwable getCause() {
return (this.cause);
}
}