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   package cz.cuni.amis.pogamut.udk.t3dgenerator.datatypes;
   
   import cz.cuni.amis.pogamut.unreal.t3dgenerator.annotations.FieldName;
   import cz.cuni.amis.pogamut.unreal.t3dgenerator.annotations.UnrealDataType;
  import cz.cuni.amis.pogamut.unreal.t3dgenerator.datatypes.UnrealReference;
  import cz.cuni.amis.pogamut.unreal.t3dgenerator.datatypes.UnrealReference;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * A variable link to an external variable in Kismet.
   * @author Martin Cerny
   */
  @UnrealDataType
  public class KismetVariableLink extends KismetAbstractLink{
      List<UnrealReference> linkedVariables;
      UnrealReference expectedType;
  
      /**
       * The external variable bound to this variable link. Makes sense only with sequences.
       */
      @FieldName("LinkVar")
      UnrealReference externalVariable;
      Integer minVars;
  
      public KismetVariableLink(List<UnrealReference> linkedVariables) {
          this.linkedVariables = linkedVariables;
      }
  
      public KismetVariableLink(UnrealReference singleLinkedVariable) {
          this.linkedVariables = Collections.singletonList(singleLinkedVariable);
      }
  
      public KismetVariableLink(List<UnrealReference> linkedVariables, Integer drawY, Integer overrideDelta) {
          this.linkedVariables = linkedVariables;
      }
  
      public UnrealReference getExpectedType() {
          return expectedType;
      }
  
      public void setExpectedType(UnrealReference expectedType) {
          this.expectedType = expectedType;
      }
  
      public void addLinkedVariable(UnrealReference variable){
          this.linkedVariables.add(variable);
      }
  
      /**
       * Get external variable
       * @return
       */
      public UnrealReference getExternalVariable() {
          return externalVariable;
      }
  
      public void setExternalVariable(UnrealReference linkVar) {
          this.externalVariable = linkVar;
      }
  
      public Integer getMinVars() {
          return minVars;
      }
  
      public void setMinVars(Integer minVars) {
          this.minVars = minVars;
      }
  
      public List<UnrealReference> getLinkedVariables() {
          return linkedVariables;
      }
  
  }