/*
* Copyright 2010 Cloud.com, Inc.
*
* 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 com.cloud.bridge.util;
import java.io.File;
import java.net.URL;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.transport.http.HTTPConstants;
/**
h* @author Kelven Yang
*/
public class ConfigurationHelper {
private static String configPath;
public static void preConfigureConfigPathFromServletContext(ServletContext context){
String servletConficPath = context.getRealPath("/");
preSetConfigPath(servletConficPath + File.separator + "WEB-INF" + File.separator + "classes");
}
public static void preSetConfigPath(String path){
configPath=path;
}
public static File findConfigurationFile(String name) {
if(configPath!=null){
File file = new File(configPath + File.separator + name);
if (file.exists()) {
return file;
}
}
ServletContext context = getServletContext();
if(context!=null){
String newPath = context.getRealPath("/");
File file = new File(newPath + File.separator + "WEB-INF" + File.separator + "classes" + File.separator + name);
if (file.exists()) {
return file;
}
}
String newPath = "conf" + (name.startsWith(File.separator) ? "" : "/") + name;
URL url = ClassLoader.getSystemResource(newPath);
if (url != null) {
return new File(url.getFile());
}
// if running under Tomcat
newPath = System.getenv("CATALINA_HOME");
if (newPath == null) {
newPath = System.getenv("CATALINA_BASE");
}
if (newPath == null) {
newPath = System.getProperty("catalina.home");
}
if (newPath == null) {
return null;
}
File file = new File(newPath + File.separator + "conf" + File.separator + name);
if (file.exists()) {
return file;
}
return file;
}
public static ServletContext getServletContext()
{
try{
MessageContext mc = MessageContext.getCurrentMessageContext();
if(mc!=null){
return (ServletContext) mc.getProperty(HTTPConstants.MC_HTTP_SERVLETCONTEXT);
}
}
catch(Exception e){
e.printStackTrace();
}
return null;
}
}