package com.jamonapi;

import java.util.Date;
import java.util.*;

import com.jamonapi.utils.ToArray;
import com.jamonapi.utils.Misc;

/** Class used to add the label, value and time invoked for the associated monitor.  Used in the 
 * jamonBufferListener class.   
 * 
 * @author steve souza
 *
 */
public final class JAMonDetailValue implements ToArray {
//	private final String label;  // monitor name
    private final MonKey key;
	private final double value; // monitors lastValue
	private final long time;  // invocation time
	private final double active;
    private boolean keyToString=true;
	private Object[] row;
	
	static JAMonDetailValue NULL_VALUE=new JAMonDetailValue(new MonKeyImp("Null JAMonDetails Object","Null JAMonDetails Object",""),0,0,0);
	
	
	public JAMonDetailValue(MonKey key, double value, double active, long time) {
//		this.label=label;
        this.key=key;
		this.value=value;
		this.active=active;
		this.time=time;
	}

	/** Returns label, value, time as an Object[] of 3 values. */
	public Object[] toArray() {
		if (row==null) {
		  if (keyToString)
            row = new Object[]{Misc.getAsString(key.getDetails()),new Double(value), new Double(active), new Date(time)};
          else {
              List list=new ArrayList();
              Misc.addTo(list, key.getDetails());
              list.add(new Double(value));
              list.add(new Double(active));
              list.add(new Date(time));
              row=list.toArray();
          }
        }
        
		return row;
	}
    
    public void setKeyToString(boolean keyToString) {
        this.keyToString=keyToString;
    }
    
    public boolean isKeyToString() {
        return keyToString;
    }

}