/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.catalina.startup;
import org.apache.catalina.core.StandardServer;
import org.glassfish.logging.annotation.LogMessageInfo;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.Enumeration;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Utility class to read the bootstrap Catalina configuration.
*
* @author Remy Maucherat
* @version $Revision: 1.4 $ $Date: 2006/03/12 01:27:06 $
*/
public class CatalinaProperties {
// ----------------------------------------------------- Static Variables
private static final Logger log = StandardServer.log;
private static Properties properties = null;
static {
loadProperties();
}
@LogMessageInfo(
message = "Failed to load catalina.properties",
level = "WARNING"
)
public static final String FAILED_LOAD_CATALINA_PROPERTIES_EXCEPTION = "AS-WEB-CORE-00407";
// ------------------------------------------------------- Public Methods
/**
* Return specified property value.
*/
public static String getProperty(String name) {
return properties.getProperty(name);
}
/**
* Return specified property value.
*/
public static String getProperty(String name, String defaultValue) {
return properties.getProperty(name, defaultValue);
}
// --------------------------------------------------------- Public Methods
/**
* Load properties.
*/
private static void loadProperties() {
InputStream is = null;
Throwable error = null;
try {
String configUrl = getConfigUrl();
if (configUrl != null) {
is = (new URL(configUrl)).openStream();
}
} catch (Throwable t) {
// Ignore
}
if (is == null) {
try {
File home = new File(getCatalinaHome());
File conf = new File(home, "conf");
File properties = new File(conf, "catalina.properties");
is = new FileInputStream(properties);
} catch (Throwable t) {
// Ignore
}
}
if (is == null) {
try {
is = CatalinaProperties.class.getResourceAsStream
("/org/apache/catalina/startup/catalina.properties");
} catch (Throwable t) {
// Ignore
}
}
if (is != null) {
try {
properties = new Properties();
properties.load(is);
} catch (Throwable t) {
error = t;
} finally {
try {
is.close();
} catch(Throwable t2) {
}
}
}
if ((is == null) || (error != null)) {
// Do something
log.log(Level.WARNING, FAILED_LOAD_CATALINA_PROPERTIES_EXCEPTION,
error);
// That's fine - we have reasonable defaults.
properties = new Properties();
}
// Register the properties as system properties
Enumeration enumeration = properties.propertyNames();
while (enumeration.hasMoreElements()) {
String name = (String) enumeration.nextElement();
String value = properties.getProperty(name);
if (value != null) {
System.setProperty(name, value);
}
}
}
/**
* Get the value of the catalina.home environment variable.
*/
private static String getCatalinaHome() {
return System.getProperty("catalina.home",
System.getProperty("user.dir"));
}
/**
* Get the value of the configuration URL.
*/
private static String getConfigUrl() {
return System.getProperty("catalina.config");
}
}