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 * and Distribution License("CDDL") (collectively, the "License").  You
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 * or LICENSE.txt.  See the License for the specific
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 * file and include the License file at LICENSE.txt.
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package com.sun.mail.imap.protocol;

import java.util.List;
import java.util.ArrayList;

import com.sun.mail.iap.*;

/**
 * A LIST response.
 *
 * @author  John Mani
 * @author  Bill Shannon
 */

public class ListInfo { 
    public String name = null;
    public char separator = '/';
    public boolean hasInferiors = true;
    public boolean canOpen = true;
    public int changeState = INDETERMINATE;
    public String[] attrs;

    public static final int CHANGED		= 1;
    public static final int UNCHANGED		= 2;
    public static final int INDETERMINATE	= 3;

    public ListInfo(IMAPResponse r) throws ParsingException {
	String[] s = r.readSimpleList();

	List<String> v = new ArrayList<>();	// accumulate attributes
	if (s != null) {
	    // non-empty attribute list
	    for (int i = 0; i < s.length; i++) {
		if (s[i].equalsIgnoreCase("\\Marked"))
		    changeState = CHANGED;
		else if (s[i].equalsIgnoreCase("\\Unmarked"))
		    changeState = UNCHANGED;
		else if (s[i].equalsIgnoreCase("\\Noselect"))
		    canOpen = false;
		else if (s[i].equalsIgnoreCase("\\Noinferiors"))
		    hasInferiors = false;
		v.add(s[i]);
	    }
	}
	attrs = v.toArray(new String[v.size()]);

	r.skipSpaces();
	if (r.readByte() == '"') {
	    if ((separator = (char)r.readByte()) == '\\')
		// escaped separator character
		separator = (char)r.readByte();	
	    r.skip(1); // skip <">
	} else // NIL
	    r.skip(2);
	
	r.skipSpaces();
	name = r.readAtomString();

	if (!r.supportsUtf8())
	    // decode the name (using RFC2060's modified UTF7)
	    name = BASE64MailboxDecoder.decode(name);
    }
}
