InvalidEnvironmentException.java

package com.laytonsmith.core.environments;

/**
 *
 * 
 */
public class InvalidEnvironmentException extends RuntimeException {
	
	private String data = null;
	private boolean hasBeenSet = false;

	/**
	 * Creates a new instance of
	 * <code>InvalidEnvironmentException</code> without detail message.
	 */
	public InvalidEnvironmentException() {
	}

	/**
	 * Constructs an instance of
	 * <code>InvalidEnvironmentException</code> with the specified detail
	 * message.
	 *
	 * @param msg the detail message.
	 */
	public InvalidEnvironmentException(String msg) {
		super(msg);
	}
	
	/**
	 * Sets custom data. This may be used to add more specific information
	 * about the context of the error by generic handlers.
	 * @param data 
	 */
	public void setData(String data){
		this.data = data;
		hasBeenSet = true;
	}
	
	/**
	 * Returns any custom data that was set.
	 * @return 
	 */
	public String getData(){
		return data;
	}
	
	/**
	 * If you don't want to replace the data if it's already set, you can
	 * check if it has been set once with this.
	 * @return 
	 */
	public boolean isDataSet(){
		return hasBeenSet;
	}
	
	
}