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Change Complex to use readResolve instead of introspection 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@786751 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
William Barker 2009-06-20 03:00:18 +00:00
parent 136d06b2b3
commit 355857cbeb
1 changed files with 7 additions and 27 deletions
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34
src/java/org/apache/commons/math/complex/Complex.java
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@ -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 @@ public class Complex implements FieldElement<Complex>, Serializable {
}
/**
* 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.
* <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 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;
}
private final Object readResolve() {
return createComplex(real, imaginary);
}
/** {@inheritDoc} */
public ComplexField getField() {
return ComplexField.getInstance();