com.bekioui.maven.plugin.client.initializer.ProjectInitializer.java Source code

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Here is the source code for com.bekioui.maven.plugin.client.initializer.ProjectInitializer.java

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/**
 * Copyright (C) 2016 Mehdi Bekioui (consulting@bekioui.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 com.bekioui.maven.plugin.client.initializer;

import static com.bekioui.maven.plugin.client.util.Constants.FULL_SRC_FOLDER;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.apache.maven.artifact.DependencyResolutionRequiredException;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.util.FileUtils;

import com.bekioui.maven.plugin.client.model.Project;
import com.bekioui.maven.plugin.client.model.Properties;

public class ProjectInitializer {

    @SuppressWarnings("unchecked")
    public static Project initialize(MavenProject mavenProject, Properties properties)
            throws MojoExecutionException {
        String clientPackagename = mavenProject.getParent().getGroupId() + ".client";
        String contextPackageName = clientPackagename + ".context";
        String apiPackageName = clientPackagename + ".api";
        String implPackageName = clientPackagename + ".impl";
        String resourceBasedirPath = mavenProject.getBasedir().getAbsolutePath();
        String projectBasedirPath = resourceBasedirPath.substring(0,
                resourceBasedirPath.lastIndexOf(File.separator));

        File clientDirectory = new File(projectBasedirPath + File.separator + properties.clientArtifactId());
        if (clientDirectory.exists()) {
            try {
                FileUtils.deleteDirectory(clientDirectory);
            } catch (IOException e) {
                throw new MojoExecutionException("Failed to delete existing client directory.", e);
            }
        }
        clientDirectory.mkdir();

        File javaSourceDirectory = new File(resourceBasedirPath + FULL_SRC_FOLDER
                + properties.resourcePackageName().replaceAll("\\.", File.separator));
        if (!javaSourceDirectory.isDirectory()) {
            throw new MojoExecutionException(
                    "Java sources directory not found: " + javaSourceDirectory.getAbsolutePath());
        }

        List<String> classpathElements;
        try {
            classpathElements = mavenProject.getCompileClasspathElements();
        } catch (DependencyResolutionRequiredException e) {
            throw new MojoExecutionException("Failed to get compile classpath elements.", e);
        }

        List<URL> classpaths = new ArrayList<>();
        for (String element : classpathElements) {
            try {
                classpaths.add(new File(element).toURI().toURL());
            } catch (MalformedURLException e) {
                throw new MojoExecutionException(element + " is an invalid classpath element.", e);
            }
        }

        return Project.builder() //
                .mavenProject(mavenProject) //
                .properties(properties) //
                .clientPackageName(clientPackagename) //
                .contextPackageName(contextPackageName) //
                .apiPackageName(apiPackageName) //
                .implPackageName(implPackageName) //
                .clientDirectory(clientDirectory) //
                .javaSourceDirectory(javaSourceDirectory) //
                .classpaths(classpaths) //
                .build();
    }

}