| /* |
| * 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.forrest.conf; |
| |
| import org.apache.commons.lang.SystemUtils; |
| |
| /** |
| * Utility class for accessing the base properties used in Forrest. The main |
| * values are the locations of the <b>source </b> directories and of the |
| * <b>forrest </b> directories. The values are gotten from the |
| * |
| * <pre> |
| * forrest.properties |
| * </pre> |
| * |
| * ant property file and resolved relative to the java system properties named |
| * |
| * <pre> |
| * forrest.home |
| * </pre> |
| * |
| * and |
| * |
| * <pre> |
| * project.home |
| * </pre>, that the forrest scripts set using the calling directory and the |
| * environment variable |
| * |
| * <pre> |
| * FORREST_HOME |
| * </pre>. If Forrest is run from a war, it won't have these properties set, so |
| * the directories are resolved relative to the current directory, that in this |
| * case is the forrest webapp root. |
| */ |
| public class ForrestConfUtils |
| { |
| public final static String defaultHome = "context:/"; |
| |
| private final static String getSystemProperty(String propertyName) { |
| |
| //if the property is not set, default to the webapp context |
| String propertyValue = System.getProperty(propertyName, defaultHome); |
| return propertyValue; |
| } |
| |
| public static String getForrestHome() throws Exception { |
| |
| //NOTE: Don't do this: |
| // |
| // forrestHome = System.getenv("FORREST_HOME"); |
| // |
| // as it will get FORREST_HOME even when the app |
| // is run as a .war |
| return getSystemProperty("forrest.home"); |
| } |
| |
| public static String getProjectHome() throws Exception { |
| String projectHome = getSystemProperty("project.home"); |
| if (projectHome.equals(defaultHome)) { |
| projectHome = defaultHome + SystemUtils.FILE_SEPARATOR + "/project"; |
| } |
| return projectHome; |
| } |
| |
| public static String getContextHome() throws Exception { |
| String forrestHome = getForrestHome(); |
| String contextHome; |
| if (forrestHome.equals(defaultHome)) { |
| contextHome = defaultHome; |
| } else { |
| //FIXME: HARDCODE VALUE |
| // |
| contextHome = forrestHome + SystemUtils.FILE_SEPARATOR + "main/webapp"; |
| } |
| return contextHome; |
| } |
| |
| /** |
| * For backwards compatibility, alias old skin names to new ones. This must |
| * be kept in sync with aliasing in forrest.build.xml/init-props |
| * |
| * @param properties to filter |
| */ |
| public static void aliasSkinProperties(AntProperties props) { |
| String skinName = props.getProperty("project.skin"); |
| if (skinName.equals("crust")) { |
| setSkinToUse(props, "krysalis-site"); |
| } else if (skinName.equals("avalon-tigris") |
| || skinName.equals("tigris-style")) { |
| setSkinToUse(props, "tigris"); |
| } else if (skinName.equals("forrest-css")) { |
| setSkinToUse(props, "pelt"); |
| } |
| } |
| |
| /** |
| * Set which skin is to be used |
| * |
| * @param properties to filter |
| * @param the skin name |
| */ |
| private static void setSkinToUse(AntProperties props, String skinStoUse) { |
| // AntProperties.setProperty doesn't let you override, so we have to remove the property then add it again |
| props.remove("project.skin"); |
| props.setProperty("project.skin", skinStoUse); |
| } |
| |
| /** |
| * Get the directory in which a given plugin is located. |
| * @param name of the plugin to locate |
| * @return |
| * @throws Exception |
| */ |
| public static String getPluginDir(String name) throws Exception { |
| String forrestHome = getForrestHome(); |
| //FIXME: HARDCODE VALUE |
| // |
| return forrestHome + SystemUtils.FILE_SEPARATOR + "build" + SystemUtils.FILE_SEPARATOR + "plugins" + SystemUtils.FILE_SEPARATOR + name; |
| } |
| |
| } |