org.kie.dmn.validation.bootstrap.ValidationBootstrapMain Maven / Gradle / Ivy

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/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.dmn.validation.bootstrap;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.stream.Stream;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ValidationBootstrapMain {

    private static final Logger LOG = LoggerFactory.getLogger(ValidationBootstrapMain.class);

    public static void main(String[] args) throws IOException {
        LOG.info("Invoked with: {}", Arrays.asList(args));
        File kieDmnValidationBaseDir = new File(args[0]);
        if (!kieDmnValidationBaseDir.isDirectory()) {
            LOG.error("The supplied base directory is not valid: {}", kieDmnValidationBaseDir);
            LOG.error("ValidationBootstrapMain terminates without generating files");
            return;
        }
        try (Stream lines = Files.lines(Paths.get(kieDmnValidationBaseDir.getAbsolutePath(), "pom.xml"))) {
            if (lines.noneMatch(l -> l.contains("kie-dmn-validation"))) {
                LOG.error("Unable to find the expected pom.xml.");
                LOG.error("ValidationBootstrapMain terminates without generating files");
                return;
            }
        }
        GenerateModel generator = new GenerateModel(kieDmnValidationBaseDir);
        generator.generate();
        LOG.info("ValidationBootstrapMain finished.");
    }
}