plugins/net.mograsim.logic.model.verilog/src/net/mograsim/logic/model/verilog/model/VerilogComponentDeclaration.java

   1 package net.mograsim.logic.model.verilog.model;
   2
   3 import java.util.HashSet;
   4 import java.util.List;
   5 import java.util.Objects;
   6 import java.util.Set;
   7
   8 import net.mograsim.logic.model.verilog.model.signals.IOPort;
   9
  10 public class VerilogComponentDeclaration
  11 {
  12         private final String id;
  13         private final List<IOPort> ioPorts;
  14
  15         public VerilogComponentDeclaration(String id, List<IOPort> ioPorts)
  16         {
  17                 this.id = Objects.requireNonNull(id);
  18                 this.ioPorts = List.copyOf(ioPorts);
  19
  20                 check();
  21         }
  22
  23         private void check()
  24         {
  25                 Set<String> usedNames = new HashSet<>();
  26
  27                 for (IOPort ioPort : ioPorts)
  28                         if (!usedNames.add(ioPort.getName()))
  29                                 throw new IllegalArgumentException("Name occurs twice: " + ioPort.getName());
  30         }
  31
  32         public String getID()
  33         {
  34                 return id;
  35         }
  36
  37         public List<IOPort> getIOPorts()
  38         {
  39                 return ioPorts;
  40         }
  41
  42         @Override
  43         public int hashCode()
  44         {
  45                 final int prime = 31;
  46                 int result = 1;
  47                 result = prime * result + ((ioPorts == null) ? 0 : ioPorts.hashCode());
  48                 result = prime * result + ((id == null) ? 0 : id.hashCode());
  49                 return result;
  50         }
  51
  52         @Override
  53         public String toString()
  54         {
  55                 return id + "[" + ioPorts.size() + "]";
  56         }
  57
  58         @Override
  59         public boolean equals(Object obj)
  60         {
  61                 if (this == obj)
  62                         return true;
  63                 if (obj == null)
  64                         return false;
  65                 if (getClass() != obj.getClass())
  66                         return false;
  67                 VerilogComponentDeclaration other = (VerilogComponentDeclaration) obj;
  68                 if (ioPorts == null)
  69                 {
  70                         if (other.ioPorts != null)
  71                                 return false;
  72                 } else if (!ioPorts.equals(other.ioPorts))
  73                         return false;
  74                 if (id == null)
  75                 {
  76                         if (other.id != null)
  77                                 return false;
  78                 } else if (!id.equals(other.id))
  79                         return false;
  80                 return true;
  81         }
  82 }