com.sun.star.lib.connections.socket.ConnectionDescriptor Maven / Gradle / Ivy

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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

package com.sun.star.lib.connections.socket;

/**
 * Helper class for socketAcceptor and socketConnector.
 *
 * FIXME:  Once those classes have been moved from jurt to
 * javaunohelper, they should use
 * com.sun.star.lib.uno.helper.UnoUrl either instead of this class
 * or underneath this class.
 */
final class ConnectionDescriptor {
    public ConnectionDescriptor(String description)
        throws com.sun.star.lang.IllegalArgumentException {
        for (int i = description.indexOf(','); i >= 0;) {
            int j = description.indexOf(',', i + 1);
            int k = j < 0 ? description.length() : j;
            int l = description.indexOf('=', i + 1);
            if (l < 0 || l >= k) {
                throw new com.sun.star.lang.IllegalArgumentException(
                    "parameter lacks '='");
            }
            String key = description.substring(i + 1, l);
            String value = description.substring(l + 1, k);
            if (key.equalsIgnoreCase("host")) {
                host = value;
            } else if (key.equalsIgnoreCase("port")) {
                try {
                    port = Integer.parseInt(value);
                } catch (NumberFormatException e) {
                    throw new com.sun.star.lang.IllegalArgumentException(e);
                }
                if (port < 0 || port > 65535) {
                    throw new com.sun.star.lang.IllegalArgumentException(
                        "port parameter must have value between 0 and 65535,"
                        + " inclusive");
                }
            } else if (key.equalsIgnoreCase("backlog")) {
                try {
                    backlog = Integer.parseInt(value);
                } catch (NumberFormatException e) {
                    throw new com.sun.star.lang.IllegalArgumentException(e);
                }
            } else if (key.equalsIgnoreCase("tcpnodelay")) {
                if (value.equals("0")) {
                    tcpNoDelay = Boolean.FALSE;
                } else if (value.equals("1")) {
                    tcpNoDelay = Boolean.TRUE;
                } else {
                    throw new com.sun.star.lang.IllegalArgumentException(
                        "tcpnodelay parameter must have 0/1 value");
                }
            }
            i = j;
        }
    }

    public String getHost() {
        return host;
    }

    public int getPort() {
        return port;
    }

    public int getBacklog() {
        return backlog;
    }

    public Boolean getTcpNoDelay() {
        return tcpNoDelay;
    }

    private String host = null;
    private int port = 6001;
    private int backlog = 50;
    private Boolean tcpNoDelay = null;
}

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