Added exceptions to javadoc comments.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141187 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/commons/math/stat/univariate/DescriptiveStatistics.java

@@ -23,26 +23,41 @@ import org.apache.commons.discovery.tools.DiscoverClass;
 /**
  * Abstract factory class for univariate statistical summaries.
  * 
- * @version $Revision: 1.1 $ $Date: 2004/04/12 02:27:49 $
+ * @version $Revision: 1.2 $ $Date: 2004/04/23 19:50:27 $
  */
 public abstract class DescriptiveStatistics implements Serializable, StatisticalSummary {
 
 	/**
 	 * Create an instance of a <code>DescriptiveStatistics</code>
+     * @param cls the type of <code>DescriptiveStatistics</code> object to
+     *        create. 
 	 * @return a new factory. 
+     * @exception InstantiationException is thrown if the object can not be
+     *            created.
+     * @exception IllegalAccessException is thrown if the type's default
+     *            constructor is not accessible.
+     * @exception ClassNotFoundException if the named
+     *            <code>DescriptiveStatistics</code> type can not be found.
 	 */
 	public static DescriptiveStatistics newInstance(String cls) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
 		return newInstance(Class.forName(cls));
 	}
+    
 	/**
 	 * Create an instance of a <code>DescriptiveStatistics</code>
+     * @param cls the type of <code>DescriptiveStatistics</code> object to
+     *        create. 
 	 * @return a new factory. 
+     * @exception InstantiationException is thrown if the object can not be
+     *            created.
+     * @exception IllegalAccessException is thrown if the type's default
+     *            constructor is not accessible.
 	 */
 	public static DescriptiveStatistics newInstance(Class cls) throws InstantiationException, IllegalAccessException {
 		return (DescriptiveStatistics)cls.newInstance();
 	}
 	
-		/**
+	/**
 	 * Create an instance of a <code>DescriptiveStatistics</code>
 	 * @return a new factory. 
 	 */

src/java/org/apache/commons/math/stat/univariate/DescriptiveStatisticsImpl.java

@@ -22,7 +22,7 @@ import java.util.Arrays;
 import org.apache.commons.math.util.ContractableDoubleArray;
 
 /**
- * @version $Revision: 1.1 $ $Date: 2004/04/12 02:27:49 $
+ * @version $Revision: 1.2 $ $Date: 2004/04/23 19:50:27 $
  */
 public class DescriptiveStatisticsImpl extends AbstractDescriptiveStatistics implements Serializable {
 
@@ -44,12 +44,17 @@ public class DescriptiveStatisticsImpl extends AbstractDescriptiveStatistics imp
     
     /**
      * Construct a DescriptiveStatisticsImpl with finite window
+     * @param window the finite window size.
      */
     public DescriptiveStatisticsImpl(int window) {
     	super(window);
     	eDA = new ContractableDoubleArray();
     }
 
+    /**
+     * Access the window size.
+     * @return the current window size.
+     */
     public int getWindowSize() {
     	return windowSize;
     }

src/java/org/apache/commons/math/stat/univariate/SummaryStatistics.java

@@ -22,26 +22,41 @@ import org.apache.commons.discovery.tools.DiscoverClass;
 /**
  * Abstract factory class for univariate statistical summaries.
  * 
- * @version $Revision: 1.1 $ $Date: 2004/04/12 02:27:49 $
+ * @version $Revision: 1.2 $ $Date: 2004/04/23 19:50:27 $
  */
 public abstract class SummaryStatistics implements Serializable, StatisticalSummary{
 
 	/**
 	 * Create an instance of a <code>SummaryStatistics</code>
-	 * @return a new factory. 
+     * @param cls the type of <code>SummaryStatistics</code> object to
+     *        create. 
+     * @return a new factory. 
+     * @exception InstantiationException is thrown if the object can not be
+     *            created.
+     * @exception IllegalAccessException is thrown if the type's default
+     *            constructor is not accessible.
+     * @exception ClassNotFoundException if the named
+     *            <code>SummaryStatistics</code> type can not be found.
 	 */
 	public static SummaryStatistics newInstance(String cls) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
 		return newInstance(Class.forName(cls));
 	}
+     
 	/**
 	 * Create an instance of a <code>DescriptiveStatistics</code>
-	 * @return a new factory. 
+     * @param cls the type of <code>SummaryStatistics</code> object to
+     *        create. 
+     * @return a new factory. 
+     * @exception InstantiationException is thrown if the object can not be
+     *            created.
+     * @exception IllegalAccessException is thrown if the type's default
+     *            constructor is not accessible.
 	 */
 	public static SummaryStatistics newInstance(Class cls) throws InstantiationException, IllegalAccessException {
 		return (SummaryStatistics)cls.newInstance();
 	}
 	
-		/**
+	/**
 	 * Create an instance of a <code>DescriptiveStatistics</code>
 	 * @return a new factory. 
 	 */

src/java/org/apache/commons/math/util/TransformerMap.java

@@ -28,7 +28,7 @@ import org.apache.commons.math.MathException;
  * It provides a means to set NumberTransformers that will be selected 
  * based on the Class of the object handed to the Maps
  * <code>double transform(Object o)</code> method.
- * @version $Revision: 1.11 $ $Date: 2004/02/21 21:35:16 $
+ * @version $Revision: 1.12 $ $Date: 2004/04/23 19:50:27 $
  */
 public class TransformerMap implements NumberTransformer, Serializable {
 
@@ -136,8 +136,7 @@ public class TransformerMap implements NumberTransformer, Serializable {
 		if (o instanceof Number || o instanceof String) {
 			value = defaultTransformer.transform(o);
 		} else {
-			NumberTransformer trans =
+			NumberTransformer trans = getTransformer(o.getClass());
-				(NumberTransformer) this.getTransformer(o.getClass());
 			if (trans != null) {
 				value = trans.transform(o);
 			}