[Tail-cvs] Tail/src/java/net/sf/tail/indicator/tracker AbstractIndicator.java, 1.3 SMAIndicator.java, 1.6 EMAIndicator.java, 1.8 RSIIndicator.java, 1.6

[Márcio V. d. S. <mv...@us...>]

Update of /cvsroot/tail/Tail/src/java/net/sf/tail/indicator/tracker
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv13988/src/java/net/sf/tail/indicator/tracker

Modified Files:
	AbstractIndicator.java SMAIndicator.java EMAIndicator.java 
	RSIIndicator.java 
Log Message:
implementado o RSI

Index: RSIIndicator.java
===================================================================
RCS file: /cvsroot/tail/Tail/src/java/net/sf/tail/indicator/tracker/RSIIndicator.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** RSIIndicator.java	13 May 2007 01:28:25 -0000	1.5
--- RSIIndicator.java	14 May 2007 00:26:35 -0000	1.6
***************
*** 3,7 ****
  import net.sf.tail.Indicator;
  
! public class RSIIndicator extends AbstractIndicator {
  
  	public RSIIndicator(Indicator<? extends Number> indicator, int timeFrame) {
--- 3,7 ----
  import net.sf.tail.Indicator;
  
! public class RSIIndicator extends AbstractIndicator<Double> {
  
  	public RSIIndicator(Indicator<? extends Number> indicator, int timeFrame) {

Index: EMAIndicator.java
===================================================================
RCS file: /cvsroot/tail/Tail/src/java/net/sf/tail/indicator/tracker/EMAIndicator.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** EMAIndicator.java	13 May 2007 01:28:25 -0000	1.7
--- EMAIndicator.java	14 May 2007 00:26:35 -0000	1.8
***************
*** 3,7 ****
  import net.sf.tail.Indicator;
  
! public class EMAIndicator extends AbstractIndicator {
  
  	public EMAIndicator(Indicator<? extends Number> indicator, int timeFrame) {
--- 3,7 ----
  import net.sf.tail.Indicator;
  
! public class EMAIndicator extends AbstractIndicator<Double> {
  
  	public EMAIndicator(Indicator<? extends Number> indicator, int timeFrame) {

Index: SMAIndicator.java
===================================================================
RCS file: /cvsroot/tail/Tail/src/java/net/sf/tail/indicator/tracker/SMAIndicator.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** SMAIndicator.java	13 May 2007 01:28:25 -0000	1.5
--- SMAIndicator.java	14 May 2007 00:26:35 -0000	1.6
***************
*** 3,7 ****
  import net.sf.tail.Indicator;
  
! public class SMAIndicator extends AbstractIndicator {
  
  	public SMAIndicator(Indicator<? extends Number> indicator, int timeFrame) {
--- 3,7 ----
  import net.sf.tail.Indicator;
  
! public class SMAIndicator extends AbstractIndicator<Double> {
  
  	public SMAIndicator(Indicator<? extends Number> indicator, int timeFrame) {

Index: AbstractIndicator.java
===================================================================
RCS file: /cvsroot/tail/Tail/src/java/net/sf/tail/indicator/tracker/AbstractIndicator.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** AbstractIndicator.java	13 May 2007 01:28:25 -0000	1.2
--- AbstractIndicator.java	14 May 2007 00:26:35 -0000	1.3
***************
*** 1,39 ****
  package net.sf.tail.indicator.tracker;
  
  import net.sf.tail.Indicator;
  
! public abstract class AbstractIndicator implements Indicator<Double> {
  
  	protected final Indicator<? extends Number> indicator;
  	protected final int timeFrame;
! 	protected Double[] resultsList;
  
  	public AbstractIndicator(Indicator<? extends Number> indicator, int timeFrame) {
  		this.indicator = indicator;
  		this.timeFrame = timeFrame;
! 		resultsList = new Double[100];
  	}
  
! 	public Double getValue(int index) {
  		
! 		if(resultsList.length <= index ) {
! 			increaseLenght();
  		}
! 		if(resultsList[index] == null){
! 			resultsList[index] = calculate(index);
  		}		
! 		return resultsList[index];
  
  	}
  
! 	private void increaseLenght() {
! 		Double[] tmp = new Double[resultsList.length*2];
! 		for (int i = 0; i < resultsList.length; i++) {
! 			tmp[i] = resultsList[i];
  		}
- 		resultsList = tmp;
  	}
  
! 	protected abstract Double calculate(int index);
  
  
--- 1,42 ----
  package net.sf.tail.indicator.tracker;
  
+ import java.util.ArrayList;
+ import java.util.List;
+ 
  import net.sf.tail.Indicator;
  
! public abstract class AbstractIndicator<T> implements Indicator {
  
  	protected final Indicator<? extends Number> indicator;
  	protected final int timeFrame;
! 	protected List<T> resultsList;
  
  	public AbstractIndicator(Indicator<? extends Number> indicator, int timeFrame) {
  		this.indicator = indicator;
  		this.timeFrame = timeFrame;
! 		resultsList = new ArrayList<T>();
! 		
  	}
  
! 	public T getValue(int index) {
  		
! 		if(resultsList.size() <= index ) {
! 			increaseLenght(index);
  		}
! 		if(resultsList.get(index) == null){
! 			resultsList.set(index,calculate(index));
  		}		
! 		return resultsList.get(index);
  
  	}
  
! 	private void increaseLenght(int index) {
! 	
! 		for (int i = 0; i <= index; i++) {
! 			resultsList.add(null);
  		}
  	}
  
! 	protected abstract T calculate(int index);