com.sshtools.common.util.Version Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of maverick-utils Show documentation
Utililty classes for Maverick Synergy and Maverick Legacy SSH APIs
The newest version!
package com.sshtools.common.util;

/*-
 * #%L
 * Utils
 * %%
 * Copyright (C) 2002 - 2024 JADAPTIVE Limited
 * %%
 * This program 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, 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 Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

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

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;

public class Version {
static String version;
	
	public static String getVersion() {
		return getVersion("maverick-base");
	}
	
	
	public static String getVersion(String artifactId) {
		String fakeVersion = System.getProperty("maverick.development.version");
		if(fakeVersion != null) {
			return fakeVersion;
		}
		
	    if (version != null) {
	        return version;
	    }

	    // try to load from maven properties first
	    try {
	        Properties p = new Properties();
	        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("/META-INF/maven/com.sshtools/" + artifactId + "/pom.properties");
	        if (is != null) {
	            p.load(is);
	            version = p.getProperty("version", "");
	        }
	    } catch (Exception e) {
	        // ignore
	    }

	    // fallback to using Java API
	    if (version == null) {
	        Package aPackage = Version.class.getPackage();
	        if (aPackage != null) {
	            version = aPackage.getImplementationVersion();
	            if (version == null) {
	                version = aPackage.getSpecificationVersion();
	            }
	        }
	    }

	    if (version == null) {
	    	try {
	    		DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
	            DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
	            Document doc = docBuilder.parse (new File("pom.xml"));
	            version = doc.getDocumentElement().getElementsByTagName("version").item(0).getTextContent();
	    	} catch (Exception e) {
				version = "DEV_VERSION";
			} 
	        
	    }

	    return version;
	}

	public static String getProductId() {
		return System.getProperty("hypersocket.id", "hypersocket-one");
	} 
	
	public static String getBrandId() {
		String id = getProductId();
		int idx = id.indexOf('-');
		if(idx==-1) {
			throw new IllegalStateException("Product id must consist of string formatted like -");
		}
		return id.substring(0, idx);
	} 
}