package bluej.testmgr.record;

import bluej.pkgmgr.PkgMgrFrame;




| An invoker record for "get" operations on array elements.
|* 
* @author Davin McCall
 
*/
public class ArrayElementGetRecord extends InvokerRecord{    
   /** The invoker record for the inspector where the Get button was pressed, that resulted in the creation of this GetInvokerRecord.


   
   private InvokerRecord parentIr;
    
   
   

| Index of the element to get
|
private int elementIndex;
    
   
   

| Type of the element
|
private String elementType;
    
   
   

| Name of the object as it appears on the object bench
|
private String objName;
    
   

| Type of the object (on the bench)
|
private String objType;

   
   public ArrayElementGetRecord(String elementType, int elementIndex, InvokerRecord parentIr)
   {        
      this.parentIr = parentIr;
       
      this.elementType = elementType;
       
      this.elementIndex = elementIndex;
      parentIr.incUsageCount();     
      }

   
   @Override
   
   public boolean hasVoidResult()
   {        
      return false;     
      }
    
   
   


| Give this method invoker record a name on the object bench.
|
| @param name Name of the object a it appears on the object bench.
| @param type The type that the object is on the actual bench.
|
@Override
   
   public void setBenchName(String name, String type)
   {        
      objName = name;
       
      objType = type;     
      }

   
   


| Construct a declaration for any objects constructed
| by this invoker record.
|
| @return a String representing the object declaration
|         src or null if there is none.
|
@Override
   
   public String toFixtureDeclaration(String firstIndent)
   {        
      return firstIndent + fieldDeclarationStart + objType + " " + objName + statementEnd;         
      }

   
   


| Construct a portion of an initialisation method for
| this invoker record.
|
| @return a String representing the object initialisation
|         src or null if there is none.
|
@Override
   
   public String toFixtureSetup(String secondIndent)
   {
      return secondIndent + objName + " = " + toExpression() + statementEnd;               
      }

   
   


| Construct a portion of a test method for this
| invoker record.
|
| @return a String representing the test method src
|
@Override
   
   public String toTestMethod(PkgMgrFrame pmf, String secondIndent)
   {
      return secondIndent + objType + " " + objName + " = " + toExpression() + statementEnd;     
      }
    
   
   @Override
   
   public String toExpression()
   {
      if (! objType.equals(elementType)) {
         return "((" + objType + ") " + parentIr.toExpression() + "[" + elementIndex + "])";         
         }
       

      else {
      return parentIr.toExpression() + "[" + elementIndex + "]";         
      }     
   } 
}