/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.core.registry;

import org.netbeans.api.registry.BindingEvent;
import org.netbeans.api.registry.Context;
import org.netbeans.api.registry.ContextException;
import org.netbeans.spi.registry.BasicContext;
import org.netbeans.spi.registry.SpiUtils;
import org.openide.ErrorManager;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileSystem;

import java.io.IOException;
import java.util.*;

/**
 * This class manages bindings in the context. All non-primitive and non-simple
 * datas are wrapped into ObjectBinding class.
 */
class ContextBindings {

    // folder of the context
    private FileObject folder;
    
    // context of this ContextBindings
    private BasicContext ctx;
    
    // folders and their FSs.
    // this impl supports resettability if both FSs are provided.
    private FileObject defFO;
    private FileObject custFO;
    private FileSystem defFS;
    private FileSystem custFS;

    // used to distinguish _binding_ changes done in this class and outside of the core/registry    
    static FileSystem.AtomicAction referenceAction = new RegistryAtomicAction () {        
        public void run() throws IOException {
        }
    };    
    
    public static final String PRIMITIVE_BINDING_PREFIX = "BINDING:";

    // map of ObjectBinding instances
    private Map bindings = new HashMap();

    private ContextBindings(FileObject folder, BasicContext ctx, FileSystem defFS, FileSystem custFS) {
        this.folder = folder;
        this.ctx = ctx;
        this.defFS = defFS;
        this.custFS= custFS;
        
        FileObject[] children = this.folder.getChildren();
        for (int i=0; i