com.invertor.modbus.serial.SerialPortFactoryJavaComm Maven / Gradle / Ivy

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Implementation of the Modbus protocol in Java language

There is a newer version: 1.2.9.0

package com.invertor.modbus.serial;

import javax.comm.CommPortIdentifier;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;

/*
 * Copyright (C) 2017 Vladislav Y. Kochedykov
 *
 * [http://jlibmodbus.sourceforge.net]
 *
 * This file is part of JLibModbus.
 *
 * Licensed 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Authors: Vladislav Y. Kochedykov, software engineer.
 * email: [email protected]
 */
public class SerialPortFactoryJavaComm implements SerialPortAbstractFactory {
    public SerialPort createSerial(SerialParameters sp) throws SerialPortException {
        try {
            Class.forName("javax.comm.SerialPort");
        } catch (ClassNotFoundException e) {
            throw new SerialPortException(e);
        }
        return new SerialPortJavaComm(sp);
    }

    @Override
    public List getPortIdentifiers() {
        Enumeration ports = CommPortIdentifier.getPortIdentifiers();
        List list = new ArrayList();
        while (ports.hasMoreElements()) {
            CommPortIdentifier id = (CommPortIdentifier) ports.nextElement();
            if (id.getPortType() == CommPortIdentifier.PORT_SERIAL) {
                list.add(id.getName());
            }
        }
        return list;
    }

    @Override
    public String getVersion() {
        return "information about version is unavailable.";
    }
}