net.gtaun.shoebill.ShoebillArtifactLocator.java Source code

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Here is the source code for net.gtaun.shoebill.ShoebillArtifactLocator.java

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/**
 * Copyright (C) 2012 MK124
 *
 * 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 net.gtaun.shoebill;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang3.StringUtils;

/**
 * 
 * 
 * @author MK124
 */
public class ShoebillArtifactLocator {
    public static final String COORD_TOKEN_FLAT_SEPARATOR = "#";
    private static final String JAR_EXTENSION = ".jar";

    private ShoebillConfig shoebillConfig;
    private ResourceConfig resourceConfig;

    public ShoebillArtifactLocator(ShoebillConfig shoebillConfig, ResourceConfig resourceConfig) {
        this.shoebillConfig = shoebillConfig;
        this.resourceConfig = resourceConfig;
    }

    public List<File> getRuntimeFiles() {
        List<String> coords = resourceConfig.getRuntimes();
        List<File> result = new ArrayList<>(coords.size());

        File pluginsDir = shoebillConfig.getPluginsDir();

        for (String coord : coords) {
            File file = getArtifactJarFile(coord, pluginsDir);
            if (file != null)
                result.add(file);
        }

        return result;
    }

    public File getPluginFile(String coord) {
        return getArtifactJarFile(coord, shoebillConfig.getPluginsDir());
    }

    public List<File> getPluginFiles() {
        List<String> coords = resourceConfig.getPlugins();
        List<File> result = new ArrayList<>(coords.size());

        File pluginsDir = shoebillConfig.getPluginsDir();

        for (String coord : coords) {
            File file = getArtifactJarFile(coord, pluginsDir);
            if (file != null)
                result.add(file);
        }

        return result;
    }

    public File getGamemodeFile() {
        return getArtifactJarFile(resourceConfig.getGamemode(), shoebillConfig.getGamemodesDir());
    }

    public File getOverrideFile(String coord) {
        File file;
        file = getArtifactJarFileFromFlatRepo(coord, shoebillConfig.getLibrariesDir());
        if (file == null)
            file = getArtifactJarFileFromFlatRepo(coord, shoebillConfig.getPluginsDir());
        if (file == null)
            file = getArtifactJarFileFromFlatRepo(coord, shoebillConfig.getGamemodesDir());
        return file;
    }

    private File getArtifactJarFile(String coord, File dir) {
        File file;
        file = getArtifactJarFileFromFlatRepo(coord, dir);
        if (file == null)
            file = getArtifactJarFileFromMavenLocalRepo(coord, shoebillConfig.getRepositoryDir());
        return file;
    }

    private File getArtifactJarFileFromFlatRepo(String coord, File dir) {
        String[] tokens = coord.split(":");
        if (tokens.length != 3) {
            String filename = coord + JAR_EXTENSION;
            File file = new File(dir, filename);

            if (file.exists())
                return file;
            return null;
        }

        String groupId = tokens[0];
        String artifactId = tokens[1];
        String version = tokens[2];

        String filename = groupId + COORD_TOKEN_FLAT_SEPARATOR + artifactId + "-" + version + JAR_EXTENSION;
        File file = new File(dir, filename);

        if (file.exists())
            return file;

        if (shoebillConfig.isAllowArtifactOverrideIgnoreGroupId()) {
            filename = artifactId + "-" + version + JAR_EXTENSION;
            file = new File(dir, filename);

            if (file.exists())
                return file;
        }

        return null;
    }

    private File getArtifactJarFileFromMavenLocalRepo(String coord, File dir) {
        String[] tokens = coord.split(":");
        if (tokens.length != 3)
            return null;

        String groupId = tokens[0];
        String artifactId = tokens[1];
        String version = tokens[2];

        String path = dir.getPath() + File.separator;
        String[] groupTokens = StringUtils.split(groupId, '.');
        for (String child : groupTokens) {
            path += child + File.separator;
        }

        path += artifactId + File.separator + version + File.separator;
        path += artifactId + "-" + version + JAR_EXTENSION;

        File file = new File(path);

        if (!file.exists())
            return null;
        return file;
    }
}