/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.  See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License.  You may obtain a copy of the License at * *      http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package org.apache.pluto.internal.impl;import java.util.ResourceBundle;/** * Utility class used to retrieve environment information from the * <code>environment.properties</code> file packaged with pluto. */final class Environment {    /**     * Properties Resource Bundle containing pluto environment information.     */    public static final ResourceBundle PROPS;    static {        PROPS = ResourceBundle.getBundle("org.apache.pluto.environment");    }    /**     * Retrieve the name of the container.     * @return the container name.     */    public static final String getPortletContainerName() {        return PROPS.getString("pluto.container.name");    }    /**     * Retrieve the major version number.     * @return the major version number.     * @deprecated     */    public static final String getPortletContainerMajorVersion() {        String version = getPortletContainerVersion();        return version.substring(0, version.indexOf("."));    }    /**     * Retrieve the minor version number.     * @return the minor version number.     * @deprecated     */    public static final String getPortletContainerMinorVersion() {        String version = getPortletContainerVersion();        return version.substring(version.indexOf("."));    }    /**     * Retrieve the portlet container version.     *     * @return container version     */    public static final String getPortletContainerVersion() {        return PROPS.getString("pluto.container.version");    }    /**     * Retrieve the major version number of the specification which this version     * of pluto supports.     * @return te major specification version.     */    public static final int getMajorSpecificationVersion() {        return Integer.parseInt(PROPS.getString("javax.portlet.version.major"));    }    /**     * Retrieve the minor version number of the specification which this version     * of pluto supports.     * @return the minor specification version.     */    public static final int getMinorSpecificationVersion() {        return Integer.parseInt(PROPS.getString("javax.portlet.version.minor"));    }    /**     * Retrieve the formatted server info String required to be returned by the     * PortletContext.     * @return the server info.     */    public static final String getServerInfo() {        StringBuffer sb = new StringBuffer(getPortletContainerName())            .append("/")            .append(getPortletContainerVersion());        return sb.toString();    }}