/*
 *                 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.modules.masterfs;

import org.openide.filesystems.*;
import org.openide.util.NbBundle;
import org.openide.util.Utilities;
import org.openide.ErrorManager;

import java.io.File;
import java.io.IOException;
import java.util.MissingResourceException;
import java.util.Set;
import java.util.Iterator;
import java.util.HashSet;
import java.awt.*;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;

public class Utils {

    static String getString(String s) {
        try {
            return NbBundle.getBundle("org.netbeans.modules.masterfs.resources.Bundle", //NOI18N
                    java.util.Locale.getDefault(), MasterFileSystem.class.getClassLoader()).getString(s);
        } catch (MissingResourceException msx) {
            return "";
        }
    }

    static String formatString(String excName, Object[] args) {
        String format = getString(excName);
        if (args == null)
            return format;
        else
            return java.text.MessageFormat.format(format, args);
    }

    static void throwIOException(String format, Object[] args) throws IOException {
        throwIOException(new IOException(formatString(format, args)));
    }

    static void throwIOException(IOException exc2Fire) throws IOException {
        ErrorManager.getDefault().annotate(exc2Fire, ErrorManager.WARNING, null,
                exc2Fire.getLocalizedMessage(), null, null);
        throw exc2Fire;
    }

    static Image getRootIcon(int iconType, Object obj) {
        try {
            BeanInfo bI = Utilities.getBeanInfo(obj.getClass());
            Image img = bI.getIcon(iconType);
            return img;
        } catch (IntrospectionException iex) {
            return null;
        }
    }

    static MasterFileObject transformSet(Set files, Set transformedSet) {
        MasterFileObject hfo = null;
        Iterator it = files.iterator();
        while (it.hasNext()) {

            Object obj = it.next();
            if (obj instanceof MasterFileObject) {
                hfo = ((MasterFileObject) obj);
                FileObject fo = hfo.getDelegate().get();
                if (fo != null) {
                    transformedSet.add(fo);
                }
            }
        }
        return hfo;
    }

    static ResourcePath getResource (File f) {
        String path;
        try {
            path = f.getCanonicalPath();
        } catch (IOException iex) {
            path = f.getAbsolutePath();
        }
        return new ResourcePath (path);
    }

    static Set transformToDelegates(java.util.Set foSet, boolean prefered) {
        Set retVal = new HashSet();
        Iterator it = foSet.iterator();
        while (it.hasNext()) {
            Object obj = it.next();
            if (obj instanceof MasterFileObject) {
                FileObject fo;
                if (prefered) {                  
                    MasterFileObject hfo = (MasterFileObject) obj;
                    fo = hfo.getDelegate().getPrefered();
                } else {
                    MasterFileObject hfo = (MasterFileObject) obj;
                    fo = hfo.getDelegate().get();
                }

                if (fo != null)
                    retVal.add(fo);
            }
        }
        return retVal;
    }

}