BCCEnvFactory.java

package org.codehaus.mojo.natives.bcc;

/*
 * The MIT License
 *
 * Copyright (c) 2004, The Codehaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
*/

import java.io.File;
import java.util.HashMap;
import java.util.Map;

import org.codehaus.mojo.natives.EnvFactory;
import org.codehaus.mojo.natives.NativeBuildException;
import org.codehaus.mojo.natives.util.EnvUtil;

/**
 * BCC Environment Setup
 *
 */

public class BCCEnvFactory 
    implements EnvFactory 
{
	private static final String BCC_INSTALL_ENV_KEY = "BCC_INSTALL_DIR";
	private static final String DEFAULT_BCC_INSTALL_DIR= "C:/Borland/BCC" ;
	
    
    private static Map envs;
    
    public synchronized Map getEnvironmentVariables() 
        throws NativeBuildException
    {
        if ( envs == null )
        {
            envs = createEnvs();
        }
        
        return envs;
    }
    
     
    private Map createEnvs()
      throws NativeBuildException
	{
		File bccDir = new File ( EnvUtil.getEnv( BCC_INSTALL_ENV_KEY, BCC_INSTALL_ENV_KEY, DEFAULT_BCC_INSTALL_DIR ) );
		
		if ( ! bccDir.isDirectory() )
		{
			throw new NativeBuildException( bccDir.getPath() + " is not a directory." );
		}
		
        Map envs = new HashMap();
        
        if ( bccDir == null )
        {
            return envs;
        }
        
        //setup new PATH
        String currentPath = System.getProperty( "java.library.path" );
        
        String newPath = bccDir.getPath()+"\\BIN;" + 
                         currentPath; 

        envs.put( "PATH", newPath );

        
        return envs;
		
	}

}