mirror of https://github.com/jlizier/jidt
86 lines
3.0 KiB
Java
Executable File
86 lines
3.0 KiB
Java
Executable File
/*
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* Java Information Dynamics Toolkit (JIDT)
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* Copyright (C) 2012, Joseph T. Lizier
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This class was originally distributed as part of the Apache Commons
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* Math3 library, under the Apache License Version 2.0, which is
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* copied below. This Apache 2 software is now included as a derivative
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* work in the GPLv3 licensed JIDT project, as per:
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* http://www.apache.org/licenses/GPL-compatibility.html
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*
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* The original Apache source code has been modified as follows:
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* -- We have modified package names to sit inside the JIDT structure.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package infodynamics.utils.commonsmath3.exception.util;
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import java.util.List;
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import java.util.ArrayList;
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/**
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* Utility class for transforming the list of arguments passed to
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* constructors of exceptions.
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*
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* @version $Id$
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*/
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public class ArgUtils {
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/**
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* Class contains only static methods.
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*/
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private ArgUtils() {}
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/**
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* Transform a multidimensional array into a one-dimensional list.
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*
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* @param array Array (possibly multidimensional).
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* @return a list of all the {@code Object} instances contained in
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* {@code array}.
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*/
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public static Object[] flatten(Object[] array) {
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final List<Object> list = new ArrayList<Object>();
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if (array != null) {
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for (Object o : array) {
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if (o instanceof Object[]) {
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for (Object oR : flatten((Object[]) o)) {
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list.add(oR);
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}
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} else {
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list.add(o);
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}
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}
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}
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return list.toArray();
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}
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}
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