package bluej.debugger;

import bluej.debugger.gentype.JavaType;
import bluej.utility.javafx.FXPlatformSupplier;
import com.sun.jdi.LocalVariable;
import threadchecker.OnThread;
import threadchecker.Tag;

import java.lang.reflect.Modifier;
import java.util.function.Supplier;




| Created by neil on 18/05/2017.
|
public class VarDisplayInfo
{       
private final String access; 
   private final String type;
   
   private final String name;
   
   private final String value;
   
   @OnThread(Tag.Any)
   
   private final Supplier<DebuggerObject> getObjectToInspect;

   @OnThread(Tag.FXPlatform)
   
   public VarDisplayInfo(DebuggerField field)
   {
      int mods = field.getModifiers();
       
      String access = "";
      if (Modifier.isPrivate(mods)) {            
         access = "private";         
         }

      else if (Modifier.isPublic(mods)) {            
         access = "public";         
         }

      else if (Modifier.isProtected(mods)) {            
         access = "protected";         
         }

      if (field.isHidden()) {
         access += "(hidden)";         
         }

       
      this.access = access;

      type = field.getType().toString(true);
      name = field.getName();
      value = field.getValueString();
      if (field.isReferenceType() && ! field.isNull())
       {
         getObjectToInspect = () -> field.getValueObject(null);         
         }
       

      else
       {            
         getObjectToInspect = null;         
         }     
      }

   @OnThread(Tag.FXPlatform)
   
   public VarDisplayInfo(JavaType vartype, LocalVariable var, String value, Supplier<DebuggerObject> getObjectToInspect)
   {        
      access = null;
      type = vartype.toString(true);
      name = var.name();
       
      this.value = value;
       
      this.getObjectToInspect = getObjectToInspect;     
      }

   
   public String getAccess()
   {        
      return access;     
      }

   
   public String getType()
   {        
      return type;     
      }

   
   public String getName()
   {        
      return name;     
      }

   
   public String getValue()
   {        
      return value;     
      }

   @OnThread(Tag.Any)
   
   public Supplier getFetchObject()
   {        
      return getObjectToInspect;     
      } 
   }