| package org.apache.maven.toolchain; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.maven.artifact.versioning.DefaultArtifactVersion; |
| import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException; |
| import org.apache.maven.artifact.versioning.VersionRange; |
| |
| /** |
| * |
| * @author mkleint |
| */ |
| public final class RequirementMatcherFactory |
| { |
| private RequirementMatcherFactory() |
| { |
| } |
| |
| public static RequirementMatcher createExactMatcher( String provideValue ) |
| { |
| return new ExactMatcher( provideValue ); |
| } |
| |
| public static RequirementMatcher createVersionMatcher( String provideValue ) |
| { |
| return new VersionMatcher( provideValue ); |
| } |
| |
| private static final class ExactMatcher |
| implements RequirementMatcher |
| { |
| |
| private String provides; |
| |
| private ExactMatcher( String provides ) |
| { |
| this.provides = provides; |
| } |
| |
| @Override |
| public boolean matches( String requirement ) |
| { |
| return provides.equalsIgnoreCase( requirement ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return provides; |
| } |
| } |
| |
| private static final class VersionMatcher |
| implements RequirementMatcher |
| { |
| DefaultArtifactVersion version; |
| |
| private VersionMatcher( String version ) |
| { |
| this.version = new DefaultArtifactVersion( version ); |
| } |
| |
| @Override |
| public boolean matches( String requirement ) |
| { |
| try |
| { |
| VersionRange range = VersionRange.createFromVersionSpec( requirement ); |
| if ( range.hasRestrictions() ) |
| { |
| return range.containsVersion( version ); |
| } |
| else |
| { |
| return range.getRecommendedVersion().compareTo( version ) == 0; |
| } |
| } |
| catch ( InvalidVersionSpecificationException ex ) |
| { |
| //TODO error reporting |
| ex.printStackTrace(); |
| return false; |
| } |
| } |
| |
| @Override |
| public String toString() |
| { |
| return version.toString(); |
| } |
| } |
| } |