Class BshClassPath

src/bsh/classpath/BshClassPath.java:59–882

A BshClassPath encapsulates knowledge about a class path of URLs. It can maps all classes the path which may include: jar/zip files and base dirs A BshClassPath may composite other BshClassPaths as components of its path and will reflect changes in those components through its methods and lis

	be an opportunity for a visitor pattern.
*/
public class BshClassPath 
	implements ClassPathListener, NameSource
{
	String name;

	/** The URL path components */
	private List path;
	/** Ordered list of components BshClassPaths */
	private List compPaths;

	/** Set of classes in a package mapped by package name */
	private Map packageMap;
	/** Map of source (URL or File dir) of every clas */
	private Map classSource;
	/**  The packageMap and classSource maps have been built. */
	private boolean mapsInitialized;

	private UnqualifiedNameTable unqNameTable;

	/**
		This used to be configurable, but now we always include them.
	*/
	private boolean nameCompletionIncludesUnqNames = true;

	Vector listeners = new Vector();

	// constructors

	public BshClassPath( String name ) { 
		this.name = name;
		reset();
	}

	public BshClassPath(  String name, URL [] urls ) {
		this( name );
		add( urls );
	}

	// end constructors

	// mutators

	public void setPath( URL[] urls ) {
		reset();
		add( urls );
	}

	/**
		Add the specified BshClassPath as a component of our path.
		Changes in the bcp will be reflected through us.
	*/
	public void addComponent( BshClassPath bcp ) { 
		if ( compPaths == null )
			compPaths = new ArrayList();
		compPaths.add( bcp );
		bcp.addListener( this );
	}