85 lines
2.6 KiB
Java
85 lines
2.6 KiB
Java
/*
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* This file is part of Player Analytics (Plan).
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*
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* Plan is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License v3 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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* Plan 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Plan. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.djrapitops.plan.version;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class VersionNumber implements Comparable<VersionNumber> {
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private static final Pattern MATCH_NUMBERS = Pattern.compile("(\\d+)");
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private final String version;
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private final List<Long> versionNumbers;
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public VersionNumber(String version) {
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this.version = version;
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Matcher matches = MATCH_NUMBERS.matcher(version);
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versionNumbers = new ArrayList<>();
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while (matches.find()) {
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versionNumbers.add(Long.parseLong(matches.group()));
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}
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}
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public boolean isNewerThan(VersionNumber other) {
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return compareTo(other) < 0;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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VersionNumber that = (VersionNumber) o;
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return version.equals(that.version);
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}
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@Override
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public int hashCode() {
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return Objects.hash(version);
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}
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@Override
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public int compareTo(VersionNumber o) {
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int vSize = this.versionNumbers.size();
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int ovSize = o.versionNumbers.size();
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for (int i = 0; i < Math.min(vSize, ovSize); i++) {
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// Higher number goes first
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int comparison = o.versionNumbers.get(i).compareTo(this.versionNumbers.get(i));
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if (comparison != 0) return comparison;
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}
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if (vSize == ovSize || vSize != 0 && ovSize != 0) return 0;
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// If just one of the sizes is 0, have the one with some numbers go first
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return vSize > ovSize ? -1 : 1;
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}
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public String asString() {
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return version;
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}
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@Override
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public String toString() {
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return "VersionNumber{" +
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"version='" + version + '\'' +
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'}';
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}
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}
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