org.apache.maven.plugins.changes.ProjectUtils Maven / Gradle / Ivy

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/*
 * 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.maven.plugins.changes;

import org.apache.maven.project.MavenProject;

/**
 * A utility class for working with Project objects.
 *
 * @author Dennis Lundberg
 * @version $Id$
 * @since 2.4
 */
public final class ProjectUtils {

    private ProjectUtils() {}

    /**
     * Check if the issue management system has been properly configured in the Maven project.
     *
     * @param project The Maven project
     * @param issueManagementSystem The name of the issue management system that is required
     * @param mojoResult What the calling mojo produces, used in the error messages
     * @return null if the <issueManagement> element of the POM is complete, otherwise a String
     *         containing the reason of the failed validation.
     */
    public static String validateIssueManagement(
            MavenProject project, String issueManagementSystem, String mojoResult) {
        if (project.getIssueManagement() == null) {
            return "No Issue Management set. No " + mojoResult + " will be generated.";
        } else if ((project.getIssueManagement().getUrl() == null)
                || (project.getIssueManagement().getUrl().trim().equals(""))) {
            return "No URL set in Issue Management. No " + mojoResult + " will be generated.";
        } else if ((project.getIssueManagement().getSystem() != null)
                && !(project.getIssueManagement().getSystem().equalsIgnoreCase(issueManagementSystem))) {
            return "The " + mojoResult + " only supports " + issueManagementSystem + ".  No " + mojoResult
                    + " will be generated.";
        }
        return null;
    }
}