jp.aegif.nemaki.util.YamlManager.java Source code

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Here is the source code for jp.aegif.nemaki.util.YamlManager.java

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/*******************************************************************************
 * Copyright (c) 2013 aegif.
 *
 * This file is part of NemakiWare.
 *
 * NemakiWare is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * NemakiWare 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with NemakiWare.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     linzhixing(https://github.com/linzhixing) - initial API and implementation
 ******************************************************************************/
package jp.aegif.nemaki.util;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jvyaml.YAML;

public class YamlManager {

    private String baseModelFile = null;
    private static final Log log = LogFactory.getLog(YamlManager.class);

    public YamlManager(String baseModelFile) {
        this.baseModelFile = baseModelFile;
    }

    public Object loadYml() {
        InputStream is = getClass().getClassLoader().getResourceAsStream(baseModelFile);
        if (is == null) {
            log.error("yaml file not found");
        }

        Reader reader;
        try {
            reader = new InputStreamReader(is, "UTF-8");

            reader = new BufferedReader(reader);
            StringBuffer buf = new StringBuffer();
            int ch;
            while ((ch = reader.read()) >= 0)
                buf.append((char) ch);
            reader.close();
            Object ydoc = YAML.load(buf.toString());

            return ydoc;
        } catch (Exception e) {
            log.error(baseModelFile + " load failed", e);

        }
        return null;
    }
}