hsa.awp.common.dao.template.TemplateFileSystemDao.java Source code

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Here is the source code for hsa.awp.common.dao.template.TemplateFileSystemDao.java

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/*
 * Copyright (c) 2010-2012 Matthias Klass, Johannes Leimer,
 *               Rico Lieback, Sebastian Gabriel, Lothar Gesslein,
 *               Alexander Rampp, Kai Weidner
 *
 * This file is part of the Physalix Enrollment System
 *
 * Foobar 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.
 *
 * Foobar 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */

package hsa.awp.common.dao.template;

import hsa.awp.common.model.TemplateDetail;
import hsa.awp.common.model.TemplateType;
import org.springframework.core.io.Resource;

import java.io.*;

public class TemplateFileSystemDao implements ITemplateDao {

    private String templatePath;

    private Resource resource;

    @Override
    public void saveTemplate(String content, TemplateDetail templateDetail) {

        try {
            File file = new File(generatePath(templateDetail));
            BufferedWriter out = new BufferedWriter(new FileWriter(file));
            out.write(content);
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Override
    public String loadTemplate(TemplateDetail templateDetail) {
        StringBuilder stringBuffer = null;

        try {
            File file = new File(generatePath(templateDetail));
            if (file == null || !file.isFile()) {
                return null;
            }
            BufferedReader bufferedReader = new BufferedReader(new FileReader(file));
            stringBuffer = new StringBuilder();
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                stringBuffer.append(line);
                stringBuffer.append("\n");
            }

            bufferedReader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return stringBuffer.toString();
    }

    private String generatePath(TemplateDetail templateDetail) {

        return this.templatePath + generateFileName(templateDetail);
    }

    private String generateFileName(TemplateDetail templateDetail) {
        Long mandatorId = templateDetail.getMandatorId();
        TemplateType templateType = templateDetail.getTemplateType();
        if (mandatorId == null || mandatorId == 0L || templateType == null) {
            throw new IllegalArgumentException("no Mandator or TemplateType given");
        }

        return mandatorId + "_" + templateType.getFileName();
    }

    public String getTemplatePath() {
        return templatePath;
    }

    public void setTemplatePath(String templatePath) {
        this.templatePath = templatePath;
    }

    public void setResource(Resource resource) {
        this.resource = resource;
        String path = "";
        try {
            path = resource.getURL().getPath();
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (path.contains("physalix")) { //Tomcat environment
            setTemplatePath(path.substring(0, path.lastIndexOf("/") + 1) + "templates/");
        }
    }
}