All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.sun.mail.imap.protocol.Namespaces Maven / Gradle / Ivy

There is a newer version: 1.6.2
Show newest version
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2013 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://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/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 packager/legal/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.*;
import com.sun.mail.iap.*;

/**
 * This class and its inner class represent the response to the
 * NAMESPACE command. 

* * See RFC 2342. * * @author Bill Shannon */ public class Namespaces { /** * A single namespace entry. */ public static class Namespace { /** * Prefix string for the namespace. */ public String prefix; /** * Delimiter between names in this namespace. */ public char delimiter; /** * Parse a namespace element out of the response. * * @param r the Response to parse * @exception ProtocolException for any protocol errors */ public Namespace(Response r) throws ProtocolException { // Namespace_Element = "(" string SP (<"> QUOTED_CHAR <"> / nil) // *(Namespace_Response_Extension) ")" if (r.readByte() != '(') throw new ProtocolException( "Missing '(' at start of Namespace"); // first, the prefix prefix = BASE64MailboxDecoder.decode(r.readString()); r.skipSpaces(); // delimiter is a quoted character or NIL if (r.peekByte() == '"') { r.readByte(); delimiter = (char)r.readByte(); if (delimiter == '\\') delimiter = (char)r.readByte(); if (r.readByte() != '"') throw new ProtocolException( "Missing '\"' at end of QUOTED_CHAR"); } else { String s = r.readAtom(); if (s == null) throw new ProtocolException("Expected NIL, got null"); if (!s.equalsIgnoreCase("NIL")) throw new ProtocolException("Expected NIL, got " + s); delimiter = 0; } // at end of Namespace data? if (r.peekByte() != ')') { // otherwise, must be a Namespace_Response_Extension // Namespace_Response_Extension = SP string SP // "(" string *(SP string) ")" r.skipSpaces(); r.readString(); r.skipSpaces(); r.readStringList(); } if (r.readByte() != ')') throw new ProtocolException("Missing ')' at end of Namespace"); } }; /** * The personal namespaces. * May be null. */ public Namespace[] personal; /** * The namespaces for other users. * May be null. */ public Namespace[] otherUsers; /** * The shared namespace. * May be null. */ public Namespace[] shared; /** * Parse out all the namespaces. * * @param r the Response to parse * @throws ProtocolException for any protocol errors */ public Namespaces(Response r) throws ProtocolException { personal = getNamespaces(r); otherUsers = getNamespaces(r); shared = getNamespaces(r); } /** * Parse out one of the three sets of namespaces. */ private Namespace[] getNamespaces(Response r) throws ProtocolException { r.skipSpaces(); // Namespace = nil / "(" 1*( Namespace_Element) ")" if (r.peekByte() == '(') { List v = new ArrayList(); r.readByte(); do { Namespace ns = new Namespace(r); v.add(ns); } while (r.peekByte() != ')'); r.readByte(); return v.toArray(new Namespace[v.size()]); } else { String s = r.readAtom(); if (s == null) throw new ProtocolException("Expected NIL, got null"); if (!s.equalsIgnoreCase("NIL")) throw new ProtocolException("Expected NIL, got " + s); return null; } } }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy