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With inspiration from other libraries
/*
* 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.math3.exception;
import org.apache.commons.math3.exception.util.Localizable;
import org.apache.commons.math3.exception.util.LocalizedFormats;
/**
* Exception to be thrown when two sets of dimensions differ.
*
* @since 3.0
*/
public class MultiDimensionMismatchException extends MathIllegalArgumentException {
/** Serializable version Id. */
private static final long serialVersionUID = -8415396756375798143L;
/** Wrong dimensions. */
private final Integer[] wrong;
/** Correct dimensions. */
private final Integer[] expected;
/**
* Construct an exception from the mismatched dimensions.
*
* @param wrong Wrong dimensions.
* @param expected Expected dimensions.
*/
public MultiDimensionMismatchException(Integer[] wrong,
Integer[] expected) {
this(LocalizedFormats.DIMENSIONS_MISMATCH, wrong, expected);
}
/**
* Construct an exception from the mismatched dimensions.
*
* @param specific Message pattern providing the specific context of
* the error.
* @param wrong Wrong dimensions.
* @param expected Expected dimensions.
*/
public MultiDimensionMismatchException(Localizable specific,
Integer[] wrong,
Integer[] expected) {
super(specific, wrong, expected);
this.wrong = wrong.clone();
this.expected = expected.clone();
}
/**
* @return an array containing the wrong dimensions.
*/
public Integer[] getWrongDimensions() {
return wrong.clone();
}
/**
* @return an array containing the expected dimensions.
*/
public Integer[] getExpectedDimensions() {
return expected.clone();
}
/**
* @param index Dimension index.
* @return the wrong dimension stored at {@code index}.
*/
public int getWrongDimension(int index) {
return wrong[index].intValue();
}
/**
* @param index Dimension index.
* @return the expected dimension stored at {@code index}.
*/
public int getExpectedDimension(int index) {
return expected[index].intValue();
}
}