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⏎ com/sun/mail/imap/protocol/Status.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.mail.imap.protocol;

import java.util.Map;
import java.util.HashMap;
import java.util.Locale;

import com.sun.mail.iap.*;

/**
 * STATUS response.
 *
 * @author  John Mani
 * @author  Bill Shannon
 */

public class Status { 
    public String mbox = null;
    public int total = -1;
    public int recent = -1;
    public long uidnext = -1;
    public long uidvalidity = -1;
    public int unseen = -1;
    public long highestmodseq = -1;
    public Map<String,Long> items;	// any unknown items

    static final String[] standardItems =
	{ "MESSAGES", "RECENT", "UNSEEN", "UIDNEXT", "UIDVALIDITY" };

    public Status(Response r) throws ParsingException {
	// mailbox := astring
	mbox = r.readAtomString();
	if (!r.supportsUtf8())
	    mbox = BASE64MailboxDecoder.decode(mbox);

	// Workaround buggy IMAP servers that don't quote folder names
	// with spaces.
	final StringBuilder buffer = new StringBuilder();
	boolean onlySpaces = true;

	while (r.peekByte() != '(' && r.peekByte() != 0) {
	    final char next = (char)r.readByte();

	    buffer.append(next);

	    if (next != ' ') {
		onlySpaces = false;
	    }
	}

	if (!onlySpaces) {
	    mbox = (mbox + buffer).trim();
	}

	if (r.readByte() != '(')
	    throw new ParsingException("parse error in STATUS");
	
	do {
	    String attr = r.readAtom();
	    if (attr == null)
		throw new ParsingException("parse error in STATUS");
	    if (attr.equalsIgnoreCase("MESSAGES"))
		total = r.readNumber();
	    else if (attr.equalsIgnoreCase("RECENT"))
		recent = r.readNumber();
	    else if (attr.equalsIgnoreCase("UIDNEXT"))
		uidnext = r.readLong();
	    else if (attr.equalsIgnoreCase("UIDVALIDITY"))
		uidvalidity = r.readLong();
	    else if (attr.equalsIgnoreCase("UNSEEN"))
		unseen = r.readNumber();
	    else if (attr.equalsIgnoreCase("HIGHESTMODSEQ"))
		highestmodseq = r.readLong();
	    else {
		if (items == null)
		    items = new HashMap<>();
		items.put(attr.toUpperCase(Locale.ENGLISH),
			    Long.valueOf(r.readLong()));
	    }
	} while (!r.isNextNonSpace(')'));
    }

    /**
     * Get the value for the STATUS item.
     *
     * @param	item	the STATUS item
     * @return		the value
     * @since	JavaMail 1.5.2
     */
    public long getItem(String item) {
	item = item.toUpperCase(Locale.ENGLISH);
	Long v;
	long ret = -1;
	if (items != null && (v = items.get(item)) != null)
	    ret = v.longValue();
	else if (item.equals("MESSAGES"))
	    ret = total;
	else if (item.equals("RECENT"))
	    ret = recent;
	else if (item.equals("UIDNEXT"))
	    ret = uidnext;
	else if (item.equals("UIDVALIDITY"))
	    ret = uidvalidity;
	else if (item.equals("UNSEEN"))
	    ret = unseen;
	else if (item.equals("HIGHESTMODSEQ"))
	    ret = highestmodseq;
	return ret;
    }

    public static void add(Status s1, Status s2) {
	if (s2.total != -1)
	    s1.total = s2.total;
	if (s2.recent != -1)
	    s1.recent = s2.recent;
	if (s2.uidnext != -1)
	    s1.uidnext = s2.uidnext;
	if (s2.uidvalidity != -1)
	    s1.uidvalidity = s2.uidvalidity;
	if (s2.unseen != -1)
	    s1.unseen = s2.unseen;
	if (s2.highestmodseq != -1)
	    s1.highestmodseq = s2.highestmodseq;
	if (s1.items == null)
	    s1.items = s2.items;
	else if (s2.items != null)
	    s1.items.putAll(s2.items);
    }
}

⏎ com/sun/mail/imap/protocol/Status.java

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File size: 851487 bytes
Release date: 2018-08-29
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