svn commit: r786751 - /commons/proper/math/trunk/src/java/org/apache/commons/math/complex/Complex.java

[billbarker]

Author: billbarker
Date: Sat Jun 20 03:00:18 2009
New Revision: 786751

URL: http://svn.apache.org/viewvc?rev=786751&view=rev
Log:
Change Complex to use readResolve instead of introspection

Modified:
    
commons/proper/math/trunk/src/java/org/apache/commons/math/complex/Complex.java

Modified: 
commons/proper/math/trunk/src/java/org/apache/commons/math/complex/Complex.java
URL: 
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/java/org/apache/commons/math/complex/Complex.java?rev=786751&r1=786750&r2=786751&view=diff
==============================================================================
--- 
commons/proper/math/trunk/src/java/org/apache/commons/math/complex/Complex.java 
(original)
+++ 
commons/proper/math/trunk/src/java/org/apache/commons/math/complex/Complex.java 
Sat Jun 20 03:00:18 2009
@@ -17,8 +17,6 @@
 
 package org.apache.commons.math.complex;
 
-import java.io.IOException;
-import java.io.ObjectInputStream;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
@@ -973,33 +971,15 @@
     }
 
     /**
-     * Deserialize a Complex Object.
-     * @param ois The stream to deserialize from.
-     * @throws IOException If there is an error reading the stream.
-     * @throws ClassNotFoundException If this class cannot be found.
-     */
-     private void readObject(ObjectInputStream ois) throws IOException, 
ClassNotFoundException {
-        ois.defaultReadObject();
-
-        try {
-            final java.lang.reflect.Field fNaN = 
getClass().getDeclaredField("isNaN");
-            fNaN.setAccessible(true);
-            fNaN.set(this, Double.isNaN(real) || Double.isNaN(imaginary));
-            final java.lang.reflect.Field fInf = 
getClass().getDeclaredField("isInfinite");
-            fInf.setAccessible(true);
-            fInf.set(this, !isNaN && (Double.isInfinite(real) || 
Double.isInfinite(imaginary)));
-        } catch (IllegalAccessException iae) {
-            IOException ioe = new IOException();
-            ioe.initCause(iae);
-            throw ioe;
-        } catch (NoSuchFieldException nsfe) {
-            IOException ioe = new IOException();
-            ioe.initCause(nsfe);
-            throw ioe;
-        }
-
+     * <p>Resolve the transient fields in a deserialized Complex Object.</p>
+     * <p>Subclasses will need to override {...@link #createComplex} to 
deserialize properly</p> 
+     * @return A Complex instance with all fields resolved.
+     * @since 2.0
+     */
+    private final Object readResolve() {
+        return createComplex(real, imaginary);
     }
-
+    
     /** {...@inheritdoc} */
     public ComplexField getField() {
         return ComplexField.getInstance();