package org.kuali.common.util.inform;
   
   import java.io.PrintStream;
   
   import org.kuali.common.util.Assert;
   import org.kuali.common.util.log.LogMsg;
   
   public final class Inform {
   
  	public static final PrintStream DEFAULT_PRINT_STREAM = System.out;
  	public static final String DEFAULT_START_TOKEN = "[INFO] Progress: ";
  	public static final String DEFAULT_PROGRESS_TOKEN = ".";
  	public static final String DEFAULT_COMPLETE_TOKEN = "\n";
  	public static final LogMsg DEFAULT_START_MESSAGE = LogMsg.NOOP;
  	public static final LogMsg DEFAULT_STOP_MESSAGE = LogMsg.NOOP;
  
  	public static final Inform DEFAULT_INFORM = new Inform();
  
  	public Inform() {
  		this(DEFAULT_PRINT_STREAM, DEFAULT_START_TOKEN, DEFAULT_PROGRESS_TOKEN, DEFAULT_COMPLETE_TOKEN, DEFAULT_START_MESSAGE, DEFAULT_STOP_MESSAGE);
  	}
  
  	public Inform(LogMsg startMessage) {
  		this(DEFAULT_PRINT_STREAM, DEFAULT_START_TOKEN, DEFAULT_PROGRESS_TOKEN, DEFAULT_COMPLETE_TOKEN, startMessage, DEFAULT_STOP_MESSAGE);
  	}
  
  	public Inform(LogMsg startMessage, LogMsg stopMessage) {
  		this(DEFAULT_PRINT_STREAM, DEFAULT_START_TOKEN, DEFAULT_PROGRESS_TOKEN, DEFAULT_COMPLETE_TOKEN, startMessage, stopMessage);
  	}
  
  	public Inform(PrintStream printStream, String startToken, String progressToken, String completeToken, LogMsg startMessage, LogMsg stopMessage) {
  		Assert.noNulls(printStream, startMessage, stopMessage, completeToken);
  		// Printing a whitespace character to indicate progress completion is ok
  		// Assert.noBlanks(startToken, progressToken,completeToken);
  		Assert.noBlanks(startToken, progressToken);
  		this.printStream = printStream;
  		this.startToken = startToken;
  		this.progressToken = progressToken;
  		this.completeToken = completeToken;
  		this.startMessage = startMessage;
  		this.stopMessage = stopMessage;
  	}
  
  	private final PrintStream printStream;
  	private final String startToken;
  	private final String progressToken;
  	private final String completeToken;
  	private final LogMsg startMessage;
  	private final LogMsg stopMessage;
  
  	public PrintStream getPrintStream() {
  		return printStream;
  	}
  
  	public String getStartToken() {
  		return startToken;
  	}
  
  	public String getCompleteToken() {
  		return completeToken;
  	}
  
  	public LogMsg getStartMessage() {
  		return startMessage;
  	}
  
  	public LogMsg getStopMessage() {
  		return stopMessage;
  	}
  
  	public String getProgressToken() {
  		return progressToken;
  	}
  
  }