| /* |
| * 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.sling.cli.impl.release; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Provides structured access to the components of a release name. |
| */ |
| public final class Release { |
| |
| /* |
| Group 1: Apache Sling and any trailing whitespace (optional) |
| Group 2: Release component |
| Group 3: Release version |
| Group 4: RC status (optional) |
| */ |
| private static final Pattern RELEASE_PATTERN = Pattern.compile("^\\h*(Apache Sling\\h*)?([()a-zA-Z0-9\\-.\\h]+)\\h([0-9\\-.]+)" + |
| "\\h?(RC[0-9.]*)?\\h*$"); |
| |
| public static List<Release> fromString(String repositoryDescription) { |
| |
| List<Release> releases = new ArrayList<>(); |
| for (String item : repositoryDescription.split(",") ) { |
| |
| Matcher matcher = RELEASE_PATTERN.matcher(item); |
| if (matcher.matches()) { |
| Release rel = new Release(); |
| rel.component = matcher.group(2).trim(); |
| rel.version = matcher.group(3); |
| rel.name = rel.component + " " + rel.version; |
| StringBuilder fullName = new StringBuilder(); |
| if (matcher.group(1) != null) { |
| fullName.append(matcher.group(1).trim()).append(" "); |
| } |
| fullName.append(rel.name); |
| rel.fullName = fullName.toString(); |
| |
| releases.add(rel); |
| } |
| } |
| |
| if ( releases.isEmpty() ) |
| throw new IllegalArgumentException("No releases found in '" + repositoryDescription + "'"); |
| |
| return releases; |
| } |
| |
| private String fullName; |
| private String name; |
| private String component; |
| private String version; |
| |
| private Release() { |
| |
| } |
| |
| /** |
| * Returns the full name, e.g. <em>Apache Sling Foo 1.0.2</em> |
| * |
| * @return the full name |
| */ |
| public String getFullName() { |
| return fullName; |
| } |
| |
| /** |
| * Returns the name, e.g. <em>Foo 1.0.2</em> |
| * |
| * @return the name |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Returns the version, e.g. <em>1.0.2</em> |
| * |
| * @return the version |
| */ |
| public String getVersion() { |
| return version; |
| } |
| |
| /** |
| * Returns the component, e.g. <tt>Foo</tt> |
| * |
| * @return the component |
| */ |
| public String getComponent() { |
| return component; |
| } |
| |
| /** |
| * Creates a new Release object that corresponds to the next release name |
| * |
| * <p>The next object is identical to <tt>this</tt> object, except the fact that the |
| * micro component of the version is increased by two.</P> |
| * |
| * <p>For instance, the next version of <tt>Apache Sling Foo 1.0.2</tt> is <tt>Apache Sling Foo 1.0.4</tt>.</p> |
| * |
| * @return the next release |
| */ |
| public Release next() { |
| |
| // assumption is that the release object is well-formed |
| int lastSeparator = fullName.lastIndexOf('.'); // Apache Sling Foo 1.0.2 -> 1.0.4 |
| int increment = 2; |
| if ( lastSeparator == -1 ) { |
| lastSeparator = fullName.lastIndexOf(' '); // Apache Sling Bar 2 -> 3 |
| increment = 1; |
| } |
| |
| int componentToIncrement = Integer.parseInt(fullName.substring(lastSeparator + 1)); |
| |
| String unchangedPart = fullName.substring(0, lastSeparator + 1); |
| |
| return Release.fromString(unchangedPart + ( componentToIncrement + increment )).get(0); |
| } |
| |
| @Override |
| public int hashCode() { |
| return fullName.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof Release)) { |
| return false; |
| } |
| Release other = (Release) obj; |
| return Objects.equals(name, other.name); |
| } |
| |
| @Override |
| public String toString() { |
| return fullName; |
| } |
| } |