org.mule.devkit.maven.RepositoryUtils.java Source code

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Here is the source code for org.mule.devkit.maven.RepositoryUtils.java

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/**
 * Mule Development Kit
 * Copyright 2010-2011 (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 *
 * 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.mule.devkit.maven;

import org.apache.commons.lang.StringUtils;
import org.apache.maven.model.Scm;
import org.apache.maven.project.MavenProject;
import org.eclipse.egit.github.core.RepositoryId;

import static org.eclipse.egit.github.core.client.IGitHubConstants.HOST_DEFAULT;
import static org.eclipse.egit.github.core.client.IGitHubConstants.SUFFIX_GIT;

/**
 * Repository utilities
 *
 * @author Kevin Sawicki (kevin@github.com)
 */
public class RepositoryUtils {

    /**
     * Extra repository id from given SCM URL
     *
     * @param url
     * @return repository id or null if extraction fails
     */
    public static RepositoryId extractRepositoryFromScmUrl(String url) {
        if (StringUtils.isEmpty(url)) {
            return null;
        }
        int ghIndex = url.indexOf(HOST_DEFAULT);
        if (ghIndex == -1 || ghIndex + 1 >= url.length()) {
            return null;
        }
        if (!url.endsWith(SUFFIX_GIT)) {
            return null;
        }
        url = url.substring(ghIndex + HOST_DEFAULT.length() + 1, url.length() - SUFFIX_GIT.length());
        return RepositoryId.createFromId(url);
    }

    /**
     * Get repository
     *
     * @param project
     * @param owner
     * @param name
     * @return repository id or null if none configured
     */
    public static RepositoryId getRepository(final MavenProject project, final String owner, final String name) {
        // Use owner and name if specified
        if (!StringUtils.isEmpty(owner) && !StringUtils.isEmpty(name)) {
            return RepositoryId.create(owner, name);
        }

        if (project == null) {
            return null;
        }

        RepositoryId repo = null;

        // Extract repository from SCM URLs if present
        final Scm scm = project.getScm();
        if (scm == null) {
            return null;
        }
        if (!StringUtils.isEmpty(scm.getUrl())) {
            repo = RepositoryId.createFromUrl(scm.getUrl());
        }
        if (repo == null) {
            repo = extractRepositoryFromScmUrl(scm.getConnection());
        }
        if (repo == null) {
            repo = extractRepositoryFromScmUrl(scm.getDeveloperConnection());
        }
        return repo;
    }
}