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