org.gradle.api.internal.plugins.GroovyJarFile Maven / Gradle / Ivy

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/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed 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.gradle.api.internal.plugins;

import org.gradle.api.Nullable;
import org.gradle.util.VersionNumber;

import java.io.File;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class GroovyJarFile {
    private static final Pattern FILE_NAME_PATTERN = Pattern.compile("(groovy(?:-all)?)-(\\d.*?)(-indy)?.jar");

    private final File file;
    private final Matcher matcher;

    private GroovyJarFile(File file, Matcher matcher) {
        this.file = file;
        this.matcher = matcher;
    }

    public File getFile() {
        return file;
    }

    public String getBaseName() {
        return matcher.group(1);
    }

    public VersionNumber getVersion() {
        return VersionNumber.parse(matcher.group(2));
    }

    public boolean isGroovyAll() {
        return getBaseName().equals("groovy-all");
    }

    public boolean isIndy() {
        return matcher.group(3) != null;
    }

    public String getDependencyNotation() {
        String result = "org.codehaus.groovy:" + getBaseName() + ":" + getVersion();
        if (isIndy()) {
            result += ":indy";
        }
        return result;
    }

    @Nullable
    public static GroovyJarFile parse(File file) {
        Matcher matcher = FILE_NAME_PATTERN.matcher(file.getName());
        return matcher.matches() ? new GroovyJarFile(file, matcher) : null;
    }
}