Method getCommand

src/bsh/NameSpace.java:878–924

A command is a scripted method or compiled command class implementing a specified method signature. Commands are loaded from the classpath and may be imported using the importCommands() method. This method searches the imported commands packages for a script or command object corre

( 	
		String name, Class [] argTypes, Interpreter interpreter )

			i.e. on errors loading a script that was found
	*/
	public Object getCommand( 	
		String name, Class [] argTypes, Interpreter interpreter ) 
		throws UtilEvalError
	{
		if (Interpreter.DEBUG) Interpreter.debug("getCommand: "+name);
		BshClassManager bcm = interpreter.getClassManager();

		if ( importedCommands != null )
		{
			// loop backwards for precedence
			for(int i=importedCommands.size()-1; i>=0; i--)
			{
				String path = importedCommands.get(i);

				String scriptPath; 
				if ( path.equals("/") )
					scriptPath = path + name +".bsh";
				else
					scriptPath = path +"/"+ name +".bsh";

				Interpreter.debug("searching for script: "+scriptPath );

        		InputStream in = bcm.getResourceAsStream( scriptPath );

				if ( in != null )
					return loadScriptedCommand( 
						in, name, argTypes, scriptPath, interpreter );

				// Chop leading "/" and change "/" to "."
				String className;
				if ( path.equals("/") )
					className = name;
				else
					className = path.substring(1).replace('/','.') +"."+name;

				Interpreter.debug("searching for class: "+className);
        		Class clas = bcm.classForName( className );
				if ( clas != null )
					return clas;
			}
		}

		if ( parent != null )
			return parent.getCommand( name, argTypes, interpreter );
		else
			return null;
	}

	protected BshMethod getImportedMethod( String name, Class [] sig ) 
		throws UtilEvalError