com.agapsys.mvn.scanner.AbstractCreateMojo Maven / Gradle / Ivy

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Utility library for scanner maven plugins
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/*
 * Copyright 2016 Agapsys Tecnologia Ltda-ME.
 *
 * 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.agapsys.mvn.scanner;

import com.agapsys.mvn.scanner.parser.ParsingException;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;

/**
 * Base CREATE Mojo.
 * @author Leandro Oliveira ([email protected])
 */
public abstract class AbstractCreateMojo extends AbstractMojo {

	protected abstract MavenProject getMavenProject();

	protected boolean includeDependencies() {
		return false;
	}

	protected boolean includeTests() {
		return false;
	}

	protected abstract ScannerDefs getScannerDefs();

	@Override
	public void execute() throws MojoExecutionException {
		try {

			ScannerDefs defs = getScannerDefs();
			MavenProject mavenProject = getMavenProject();
			ScanInfo scanInfo = defs.getScanInfoInstance();
			boolean includeTests = includeTests();

			AbstractListMojo.setScanInfo(
				mavenProject,
				defs.getSourceDirectoryScanner(),
				scanInfo,
				defs.getEmbeddedScanInfoFilePath(),
				defs.getEmbeddedScanInfoFileEncoding(),
				includeDependencies(),
				includeTests
			);

			String outputDirectoryPath = String.format(
				"%s%s%s",
				includeTests ? mavenProject.getBuild().getTestOutputDirectory() :  mavenProject.getBuild().getOutputDirectory(),
				FileUtils.FOLDER_DELIMITER,
				defs.getEmbeddedScanInfoFileDirectory()
			);

			File outputDirectory = FileUtils.getOrCreateDirectory(outputDirectoryPath);
			File outputFile = new File(outputDirectory, defs.getEmbeddedScanInfoFilename());

			String ioErrMsg = "Error generating file: " + outputFile.getAbsolutePath();

			try {
				PrintWriter writer = new PrintWriter(outputFile);

				for (String entry : scanInfo.getEntries()) {
					writer.println(entry);
				}

				writer.close();
			} catch (IOException ex) {
				throw new MojoExecutionException(ioErrMsg);
			}

		} catch (ParsingException ex) {
			throw new MojoExecutionException(ex.getMessage());
		}
	}
}