com.sonymobile.backlogtool.ApplicationVersion.java Source code

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Here is the source code for com.sonymobile.backlogtool.ApplicationVersion.java

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/*
 *  The MIT License
 *
 *  Copyright 2013 Sony Mobile Communications AB. All rights reserved.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
package com.sonymobile.backlogtool;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import javax.servlet.ServletContext;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;

/**
 * Singleton bean for keeping track of application version.
 * Reads version number from the pom.xml-file.
 * 
 * @author Fredrik Persson <fredrik-persson@outlook.com>
 */
@Service
@Scope("singleton")
public class ApplicationVersion {

    private String version;

    @Autowired
    public ApplicationVersion(ServletContext context) throws IOException {
        InputStream in = context.getResourceAsStream("META-INF/maven/com.sonymobile/backlogtool/pom.properties");
        Properties props = new Properties();
        props.load(in);
        version = (String) props.get("version");
    }

    public String getVersion() {
        return version;
    }

}