/*
 * Copyright 2011 the original author or authors.
 *
 * 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.gradle.os.jna;

import org.gradle.os.OperatingSystem;
import org.gradle.os.ProcessEnvironment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Uses jna to update the environment variables
 *
 * @author: Szczepan Faber, created at: 9/7/11
 */
public class NativeEnvironment {
    private static final Logger LOGGER = LoggerFactory.getLogger(NativeEnvironment.class);
    
    public static ProcessEnvironment current() {
        if (OperatingSystem.current().isUnix()) {
            return new Unix();
        } else if (OperatingSystem.current().isWindows()) {
            return new Windows();
        } else {
            LOGGER.warn(String.format("Unable to initialize native environment. Updating env variables and working directory will not be possible. Operating system: %s.", OperatingSystem.current()));
            return new UnsupportedEnvironment();
        }
    }
}

@@ -1055,24 +1055,42 @@
 current() %7B%0A
+        try %7B%0A    
         if (
@@ -1123,24 +1123,28 @@
 isUnix()) %7B%0A
+    
             
@@ -1166,24 +1166,28 @@
 ();%0A        
+    
 %7D else if (O
@@ -1230,32 +1230,36 @@
 ) %7B%0A            
+   
+ 
 return new Windo
@@ -1268,24 +1268,28 @@
 ();%0A        
+    
 %7D else %7B%0A   
@@ -1297,16 +1297,20 @@
         
+ 
+   
 LOGGER.w
@@ -1317,22 +1317,8 @@
 arn(
-String.format(
 %22Una
@@ -1444,11 +1444,10 @@
 em: 
-%25s.
+%7B%7D
 %22, O
@@ -1471,18 +1471,193 @@
 rrent())
-)
 ;
+%0A                return new UnsupportedEnvironment();%0A            %7D%0A        %7D catch (NoClassDefFoundError e) %7B%0A            // Thrown when jna cannot initialise the native stuff
 %0A       

Handle the case where jna cannot be loaded because it is in use by another classloader.