org.bonitasoft.platform.configuration.util.ConfigurationResourceVisitor.java Source code

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Here is the source code for org.bonitasoft.platform.configuration.util.ConfigurationResourceVisitor.java

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/**
 * Copyright (C) 2016 Bonitasoft S.A.
 * Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation
 * version 2.1 of the License.
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301, USA.
 **/
package org.bonitasoft.platform.configuration.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.List;
import java.util.Objects;

import org.apache.commons.io.IOUtils;
import org.bonitasoft.platform.configuration.model.BonitaConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Laurent Leseigneur
 */
public class ConfigurationResourceVisitor extends SimpleFileVisitor<Path> {

    private final List<BonitaConfiguration> bonitaConfigurations;

    private final static Logger LOGGER = LoggerFactory.getLogger(ConfigurationResourceVisitor.class);

    public ConfigurationResourceVisitor(List<BonitaConfiguration> bonitaConfigurations) {
        this.bonitaConfigurations = bonitaConfigurations;
    }

    @Override
    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
        return FileVisitResult.CONTINUE;

    }

    @Override
    public FileVisitResult visitFile(Path path, BasicFileAttributes basicFileAttributes) throws IOException {
        Objects.requireNonNull(path);
        Objects.requireNonNull(basicFileAttributes);
        final File file = path.toFile();
        if (file.isFile()) {
            try (FileInputStream fileInputStream = new FileInputStream(file)) {
                LOGGER.info("found file " + file.getName());
                bonitaConfigurations
                        .add(new BonitaConfiguration(file.getName(), IOUtils.toByteArray(fileInputStream)));
            }
        }
        return FileVisitResult.CONTINUE;
    }

}