DtoGeneratorMojo.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.api.languageserver.maven.plugin;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.eclipse.che.api.languageserver.generator.ClientDtoGenerator;
import org.eclipse.che.api.languageserver.generator.DtoGenerator;
import org.eclipse.che.api.languageserver.generator.ServerDtoGenerator;

import java.io.File;
import java.io.IOException;

/** Mojo to run {@link org.eclipse.che.api.languageserver.generator.DtoGenerator}. */
@Mojo(name = "generate", requiresDependencyResolution = ResolutionScope.COMPILE)
public class DtoGeneratorMojo extends AbstractMojo {
    @Parameter(property = "outputDir", required = true)
    private String outputDirectory;

    @Parameter(property = "dtoPackages", required = true)
    private String[] dtoPackages;

    @Parameter(property = "classes", required = false)
    private String[] classes = new String[]{};


    @Parameter(property = "genClassName", required = true)
    private String genClassName;

    @Parameter(property = "impl", required = true)
    private String impl;

    @Override
    public void execute() throws MojoExecutionException {
        DtoGenerator generator;
        if ("client".equals(impl)) {
            generator = new ClientDtoGenerator();
        } else {
            generator = new ServerDtoGenerator();
        }

        int lastDot = genClassName.lastIndexOf('.');
        String targetClass = genClassName.substring(lastDot + 1);
        String targetPackage = genClassName.substring(0, lastDot);

        try {
            generator.generate(new File(outputDirectory), targetClass, targetPackage, dtoPackages, classes);
        } catch (IOException e) {
            throw new MojoExecutionException("Generation failed", e);
        }
    }
}