com.intelligt.modbus.jlibmodbus.data.mei.ReadDeviceIdentificationInterface Maven / Gradle / Ivy

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JAX-WS Reference Implementation Runtime
There is a newer version: 4.0.3
package com.intelligt.modbus.jlibmodbus.data.mei;

import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.TreeMap;

/*
 * Copyright (C) 2016 "Invertor" Factory", JSC
 * [http://www.sbp-invertor.ru]
 *
 * 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 ReadDeviceIdentificationInterface {

    final static public int BASIC_OBJECT_COUNT = 3;
    final static public int REGULAR_OBJECT_COUNT = 0x7D;
    final static public int EXTENDED_OBJECT_COUNT = 0x7F;
    final static public int OBJECT_ID_VENDOR_NAME = 0;
    final static public int OBJECT_ID_PRODUCT_CODE = 1;
    final static public int OBJECT_ID_MAJOR_MINOR_REVISION = 2;
    final static public int OBJECT_ID_VENDOR_URL = 3;
    final static public int OBJECT_ID_PRODUCT_NAME = 4;
    final static public int OBJECT_ID_MODEL_NAME = 5;
    final static public int OBJECT_ID_USER_APPLICATION_NAME = 6;
    final private DataObjectsHolder dataObjectsBasic = new DataObjectsHolder(BASIC_OBJECT_COUNT);
    final private DataObjectsHolder dataObjectsRegular = new DataObjectsHolder(REGULAR_OBJECT_COUNT);
    final private DataObjectsHolder dataObjectsExtended = new DataObjectsHolder(EXTENDED_OBJECT_COUNT);

    public ReadDeviceIdentificationInterface() {
        for (int i = 0; i < BASIC_OBJECT_COUNT; i++)
            dataObjectsBasic.add(new DataObject(i, new byte[0]));
    }

    DataObjectsHolder getDataObjectsHolder(int id) {
        if (id < 0)
            throw new IllegalArgumentException();
        if (id >= REGULAR_OBJECT_COUNT)
            return dataObjectsExtended;
        if (id >= BASIC_OBJECT_COUNT)
            return dataObjectsRegular;
        return dataObjectsBasic;
    }

    public void setValue(int id, String value) {
        setValue(new DataObject(id, value.getBytes(Charset.forName("UTF-8"))));
    }

    public void setValue(DataObject dataObject) {
        getDataObjectsHolder(dataObject.getId()).add(dataObject);
    }

    public DataObject getValue(int id) {
        return getDataObjectsHolder(id).get(id);
    }

    public DataObject getVendorName() {
        return getValue(OBJECT_ID_VENDOR_NAME);
    }

    public void setVendorName(String value) {
        setValue(OBJECT_ID_VENDOR_NAME, value);
    }

    public DataObject getProductCode() {
        return getValue(OBJECT_ID_PRODUCT_CODE);
    }

    public void setProductCode(String value) {
        setValue(OBJECT_ID_PRODUCT_CODE, value);
    }

    public DataObject getMajorMinorRevision() {
        return getValue(OBJECT_ID_MAJOR_MINOR_REVISION);
    }

    public void setMajorMinorRevision(String value) {
        setValue(OBJECT_ID_MAJOR_MINOR_REVISION, value);
    }

    public DataObject getVendorUrl() {
        return getValue(OBJECT_ID_VENDOR_URL);
    }

    public void setVendorUrl(String value) {
        setValue(OBJECT_ID_VENDOR_URL, value);
    }

    public DataObject getProductName() {
        return getValue(OBJECT_ID_PRODUCT_NAME);
    }

    public void setProductName(String value) {
        setValue(OBJECT_ID_PRODUCT_NAME, value);
    }

    public DataObject getModelName() {
        return getValue(OBJECT_ID_MODEL_NAME);
    }

    public void setModelName(String value) {
        setValue(OBJECT_ID_MODEL_NAME, value);
    }

    public DataObject getUserApplicationName() {
        return getValue(OBJECT_ID_USER_APPLICATION_NAME);
    }

    public void setUserApplicationName(String value) {
        setValue(OBJECT_ID_USER_APPLICATION_NAME, value);
    }

    public DataObject[] getBasic() {
        return dataObjectsBasic.toArray();
    }

    public DataObject[] getRegular() {
        return dataObjectsRegular.toArray();
    }

    public DataObject[] getExtended() {
        return dataObjectsExtended.toArray();
    }

    static public class DataObject {
        final private int id;
        private byte[] value;

        public DataObject(int id, byte[] value) {
            this.id = id;
            setValue(value);
        }

        public int getId() {
            return id;
        }

        public byte[] getValue() {
            return Arrays.copyOf(value, value.length);
        }

        public void setValue(byte[] value) {
            this.value = Arrays.copyOf(value, value.length);
        }
    }

    static private class DataObjectsHolder {
        final private int capacity;
        final TreeMap map;

        public DataObjectsHolder(int capacity) {
            this.capacity = capacity;
            map = new TreeMap();
        }

        public void add(DataObject dataObject) {
            if (map.containsKey(dataObject.getId())) {
                map.get(dataObject.getId()).setValue(dataObject.getValue());
            } else if (map.size() < capacity) {
                map.put(dataObject.getId(), dataObject);
            }
        }

        public DataObject get(int id) {
            return map.get(id);
        }

        public DataObject[] toArray() {
            return map.values().toArray(new DataObject[map.size()]);
        }
    }
}