de.blizzy.documentr.Settings.java Source code

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Here is the source code for de.blizzy.documentr.Settings.java

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/*
documentr - Edit, maintain, and present software documentation on the web.
Copyright (C) 2012-2013 Maik Schreiber
    
This program 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.
    
This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package de.blizzy.documentr;

import java.io.File;

import javax.annotation.PostConstruct;
import javax.servlet.ServletContext;

import lombok.Getter;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.Assert;

/** Holds information about settings for the application. */
@Component
public class Settings {
    @Autowired
    private ServletContext servletContext;
    @Getter
    private File documentrDataDir;

    @PostConstruct
    public void init() {
        String dataDirParam = getInitParam("documentr.dataDir"); //$NON-NLS-1$
        Assert.hasLength(dataDirParam);
        documentrDataDir = new File(dataDirParam);
    }

    private String getInitParam(String param) {
        String value = servletContext.getInitParameter(param);
        if (StringUtils.isBlank(value)) {
            value = System.getProperty(param);
        }
        return value;
    }
}