/protocols/ss7/sgw/gateway/src/main/java/org/mobicents/ss7/sgw/Version.java
http://mobicents.googlecode.com/ · Java · 114 lines · 43 code · 14 blank · 57 comment · 3 complexity · cd6020ca17f1dbbcc901f1de2dec5ece MD5 · raw file
- /*
- * JBoss, Home of Professional Open Source
- * Copyright 2011, Red Hat, Inc. and individual contributors
- * by the @authors tag. See the copyright.txt in the distribution for a
- * full listing of individual contributors.
- *
- * This 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 2.1 of
- * the License, or (at your option) any later version.
- *
- * This software 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.mobicents.ss7.sgw;
- import java.io.InputStream;
- import java.util.Collections;
- import java.util.Map;
- import java.util.Properties;
- /**
- * Version class reads the version.properties packaged with media-server.jar for
- * run time display of Media Server Version
- *
- * @author amit.bhayani
- *
- */
- public final class Version {
- /**
- * The single instance.
- */
- public final static Version instance = new Version();
- /**
- * The version properties.
- */
- private Properties props;
- /**
- * Do not allow direct public construction.
- */
- private Version() {
- props = loadProperties();
- }
- /**
- * Returns an unmodifiable map of version properties.
- *
- * @return
- */
- public Map getProperties() {
- return Collections.unmodifiableMap(props);
- }
- /**
- * Returns the value for the given property name.
- *
- * @param name -
- * The name of the property.
- * @return The property value or null if the property is not set.
- */
- public String getProperty(final String name) {
- return props.getProperty(name);
- }
- /**
- * Returns the version information as a string.
- *
- * @return Basic information as a string.
- */
- public String toString() {
- StringBuilder sb = new StringBuilder("Mobicents Signaling Gateway: ");
- boolean first = true;
- for (Object key : props.keySet()) {
- if (first) {
- first = false;
- } else {
- sb.append(",");
- }
- sb.append(key).append('=').append(props.get(key));
- }
- return sb.toString();
- }
- /**
- * Load the version properties from a resource.
- */
- private Properties loadProperties() {
- props = new Properties();
- try {
- InputStream in = Version.class
- .getResourceAsStream("version.properties");
- props.load(in);
- in.close();
- } catch (Exception e) {
- throw new Error("Missing version.properties");
- }
- return props;
- }
- }