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added MathInternalError 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061496 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luc Maisonobe 2011-01-20 20:32:16 +00:00
parent 045305d491
commit 1264fc3c07
4 changed files with 91 additions and 11 deletions
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32
src/main/java/org/apache/commons/math/exception/MathIllegalStateException.java
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@ -48,6 +48,7 @@ public class MathIllegalStateException extends IllegalStateException implements
private final Object[] arguments;
/**
* Simple constructor.
* @param specific Message pattern providing the specific context of
* the error.
* @param general Message pattern explaining the cause of the error.
@ -56,17 +57,46 @@ public class MathIllegalStateException extends IllegalStateException implements
public MathIllegalStateException(Localizable specific,
Localizable general,
Object ... args) {
this(null, specific, general, args);
}
/**
* Simple constructor.
* @param cause root cause
* @param specific Message pattern providing the specific context of
* the error.
* @param general Message pattern explaining the cause of the error.
* @param args Arguments.
*/
public MathIllegalStateException(Throwable cause,
Localizable specific,
Localizable general,
Object ... args) {
super(cause);
this.specific = specific;
this.general = general;
arguments = ArgUtils.flatten(args);
}
/**
* @param general Message pattern explaining the cause of the error.
* @param args Arguments.
*/
public MathIllegalStateException(Localizable general,
Object ... args) {
this(null, general, args);
this(null, null, general, args);
}
/**
* Simple constructor.
* @param cause root cause
* @param general Message pattern explaining the cause of the error.
* @param args Arguments.
*/
public MathIllegalStateException(Throwable cause,
Localizable general,
Object ... args) {
this(cause, null, general, args);
}
/** {@inheritDoc} */

50
src/main/java/org/apache/commons/math/exception/MathInternalError.java Normal file
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@ -0,0 +1,50 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.math.exception;
import org.apache.commons.math.exception.util.LocalizedFormats;
/**
* Exception triggered when something that shouldn't happen does happen.
*
* @since 2.2
* @version $Revision$ $Date$
*/
public class MathInternalError extends MathIllegalStateException {
/** Serializable version Id. */
private static final long serialVersionUID = -6276776513966934846L;
/** URL for reporting problems. */
private static final String REPORT_URL = "https://issues.apache.org/jira/browse/MATH";
/**
* Simple constructor.
*/
public MathInternalError() {
super(LocalizedFormats.INTERNAL_ERROR, REPORT_URL);
}
/**
* Simple constructor.
* @param cause root cause
*/
public MathInternalError(final Throwable cause) {
super(LocalizedFormats.INTERNAL_ERROR, REPORT_URL);
}
}

14
src/main/java/org/apache/commons/math/random/RandomDataImpl.java
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@ -19,16 +19,12 @@ package org.apache.commons.math.random;
import java.io.Serializable;
import java.security.MessageDigest;
import java.security.SecureRandom;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.SecureRandom;
import java.util.Collection;
import org.apache.commons.math.MathException;
import org.apache.commons.math.MathRuntimeException;
import org.apache.commons.math.exception.util.LocalizedFormats;
import org.apache.commons.math.exception.NotStrictlyPositiveException;
import org.apache.commons.math.exception.NumberIsTooLargeException;
import org.apache.commons.math.distribution.BetaDistributionImpl;
import org.apache.commons.math.distribution.BinomialDistributionImpl;
import org.apache.commons.math.distribution.CauchyDistributionImpl;
@ -42,8 +38,12 @@ import org.apache.commons.math.distribution.PascalDistributionImpl;
import org.apache.commons.math.distribution.TDistributionImpl;
import org.apache.commons.math.distribution.WeibullDistributionImpl;
import org.apache.commons.math.distribution.ZipfDistributionImpl;
import org.apache.commons.math.util.MathUtils;
import org.apache.commons.math.exception.MathInternalError;
import org.apache.commons.math.exception.NotStrictlyPositiveException;
import org.apache.commons.math.exception.NumberIsTooLargeException;
import org.apache.commons.math.exception.util.LocalizedFormats;
import org.apache.commons.math.util.FastMath;
import org.apache.commons.math.util.MathUtils;
/**
* Implements the {@link RandomData} interface using a {@link RandomGenerator}
@ -258,7 +258,7 @@ public class RandomDataImpl implements RandomData, Serializable {
alg = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException ex) {
// this should never happen
throw MathRuntimeException.createInternalError(ex);
throw new MathInternalError(ex);
}
alg.reset();

6
src/main/java/org/apache/commons/math/stat/ranking/NaturalRanking.java
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@ -22,7 +22,7 @@ import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.math.MathRuntimeException;
import org.apache.commons.math.exception.MathInternalError;
import org.apache.commons.math.random.RandomData;
import org.apache.commons.math.random.RandomDataImpl;
import org.apache.commons.math.random.RandomGenerator;
@ -211,7 +211,7 @@ public class NaturalRanking implements RankingAlgorithm {
nanPositions = getNanPositions(ranks);
break;
default: // this should not happen unless NaNStrategy enum is changed
throw MathRuntimeException.createInternalError(null);
throw new MathInternalError();
}
// Sort the IntDoublePairs
@ -359,7 +359,7 @@ public class NaturalRanking implements RankingAlgorithm {
}
break;
default: // this should not happen unless TiesStrategy enum is changed
throw MathRuntimeException.createInternalError(null);
throw new MathInternalError();
}
}