/*
    * Copyright 2019-2024 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.hardware;
   
   import oshi.annotation.concurrent.Immutable;
   import oshi.util.FormatUtil;
   
  /**
   * The PhysicalMemory class represents a physical memory device located on a computer system and available to the
   * operating system.
   */
  @Immutable
  public class PhysicalMemory {
  
      private final String bankLabel;
      private final long capacity;
      private final long clockSpeed;
      private final String manufacturer;
      private final String memoryType;
      private final String partNumber;
      private final String serialNumber;
  
      public PhysicalMemory(String bankLabel, long capacity, long clockSpeed, String manufacturer, String memoryType,
              String partNumber, String serialNumber) {
          this.bankLabel = bankLabel;
          this.capacity = capacity;
          this.clockSpeed = clockSpeed;
          this.manufacturer = manufacturer;
          this.memoryType = memoryType;
          this.partNumber = partNumber;
          this.serialNumber = serialNumber;
      }
  
      /**
       * The bank and/or slot label.
       *
       * @return the bank label
       */
      public String getBankLabel() {
          return bankLabel;
      }
  
      /**
       * The capacity of memory bank in bytes.
       *
       * @return the capacity
       */
      public long getCapacity() {
          return capacity;
      }
  
      /**
       * The configured memory clock speed in hertz.
       * <p>
       * For DDR memory, this is the data transfer rate, which is a multiple of the actual bus clock speed.
       *
       * @return the clock speed, if avaialable. If unknown, returns -1.
       */
      public long getClockSpeed() {
          return clockSpeed;
      }
  
      /**
       * The manufacturer of the physical memory.
       *
       * @return the manufacturer
       */
      public String getManufacturer() {
          return manufacturer;
      }
  
      /**
       * The type of physical memory
       *
       * @return the memory type
       */
      public String getMemoryType() {
          return memoryType;
      }
  
      /**
       * The part number of the physical memory
       *
       * @return the part number
       */
      public String getPartNumber() {
          return partNumber;
      }
  
      /**
       * The serial number of the physical memory
       *
       * @return the serial number
       */
      public String getSerialNumber() {
          return serialNumber;
      }
 
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append("Bank label: " + getBankLabel());
         sb.append(", Capacity: " + FormatUtil.formatBytes(getCapacity()));
         sb.append(", Clock speed: " + FormatUtil.formatHertz(getClockSpeed()));
         sb.append(", Manufacturer: " + getManufacturer());
         sb.append(", Memory type: " + getMemoryType());
         sb.append(", Part number: " + getPartNumber());
         sb.append(", Serial number: " + getSerialNumber());
         return sb.toString();
     }
 }