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checked serialization of DefaultTransformer and added a test for it 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@795975 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luc Maisonobe 2009-07-20 19:50:12 +00:00
parent d7f7b629b8
commit 77b5519151
2 changed files with 27 additions and 3 deletions
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21
src/java/org/apache/commons/math/util/DefaultTransformer.java
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@ -30,8 +30,6 @@ import org.apache.commons.math.MathException;
* @version $Revision$ $Date$
*/
public class DefaultTransformer implements NumberTransformer, Serializable {
// TODO: Add Serializable documentation
// TODO: Check Serializable implementation
/** Serializable version identifier */
private static final long serialVersionUID = 4019938025047800455L;
@ -60,4 +58,23 @@ public class DefaultTransformer implements NumberTransformer, Serializable {
"Conversion Exception in Transformation: {0}", e.getMessage());
}
}
/** {@inheritDoc} */
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other == null) {
return false;
}
return other instanceof DefaultTransformer;
}
/** {@inheritDoc} */
@Override
public int hashCode() {
// some arbitrary number ...
return 401993047;
}
}

9
src/test/org/apache/commons/math/util/DefaultTransformerTest.java
View File

@ -19,9 +19,11 @@ package org.apache.commons.math.util;
import java.math.BigDecimal;
import org.apache.commons.math.MathException;
import junit.framework.TestCase;
import org.apache.commons.math.MathException;
import org.apache.commons.math.TestUtils;
/**
* @version $Revision$ $Date$
*/
@ -92,4 +94,9 @@ public class DefaultTransformerTest extends TestCase {
// expected
}
}
public void testSerial() {
assertEquals(new DefaultTransformer(), TestUtils.serializeAndRecover(new DefaultTransformer()));
}
}