package edu.calpoly.cpe205.fetter;
import javax.swing.*;
import java.util.*;
import java.io.*;
import java.lang.reflect.*;
import java.lang.*;
import java.awt.*;
import javax.swing.event.*;
import java.awt.event.*;
import java.sql.Time;

/**
 * This class represents a field (fields can be found in the Main Test Class,
 * a Test Data Item of Object type, and in Returned Objects). It provides
 * methods that give information on the field's type, name, and value.
 * It also provides methods to set the value of the field.
 */

// Author: Phillip Hansen
// Version History:
//   Nov 19, 2000 - comments/pseudocode added
//   Nov 29, 2000 - added code for some methods
//   Nov 30, 2000 - (Michael Hebron) updated class description
//   Feb 07, 2001 - (Apel Yahinian) Updated constructor, created model protected value
//   Feb 13, 2001 - (Jonathon Lee) Added pseudocode for setValue()

public class FieldData implements FieldDataInterface 
{

    /**
     * Creates a new instance of FieldData with a Field object
     * <P>
     * Pre-conditions: none
     * Post-conditions: data has been initialized
     * @param wrap Field to initialize wrapped with
     */
    public FieldData(Field wrap, ETAMainModel newModel) 
    {
        // SET wrapped to wrap
        // SET model to newModel
        wrapped = wrap;
        model = newModel;
    }

    /**
     * returns the name of the class that this field is declared in
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return String containing the name of the class the field is declared in
     */
    public String getDeclaringClass() 
    {
    // CALL getDeclaringClass of wrapped
    // CALL classToName of ETAMainModel on returned class
    // RETURN the string returned from the classToName call
        return ETAMainModel.classToName(wrapped.getDeclaringClass());
    }

    /**
     * updates the value of the field
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     */
    public void updateValue() 
    {
    // TRY
    // CALL getMainTestObject on ETAMainModel retuns main
    // CALL get on wrapped with the main returns getField
    // CALL getName on wrapped returns nameString
    // CALL addParameterData on model with getField and nameString
    // ENDTRY
    // CATCH IllegalAccessException exc
    //     CALL println of err in ETA with "Sorry ETA was not allowed to
    //     access this field."
    //     CALL printStackTrace of exc with err of ETA
    // ENDCATCH
        try 
        {
            model.addParameterData(wrapped.get(model.getMainTestObject()),
                    wrapped.getName());
            ETA.log.println("[" + (new Time(System.currentTimeMillis())).
                    toString().substring(0,5) + "] Get Field Value - " + 
                    wrapped.getName());  
        }
        catch(IllegalAccessException exc) 
        {
            ETA.err.println("Sorry ETA was not allowed to acces this field");
            exc.printStackTrace(ETA.err);
        }
    }

    /**
     * returns the modifiers of the field
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return int containing the modifiers
     */
    public int getModifiers() 
    {
    // CALL getModifiers of wrapped
    // RETURN the integer returned from the getModifiers call
        return wrapped.getModifiers();
    }

    /**
     * creates a primitive object and adds it to the parameter data pool
     * <P>
     * Pre-conditions: val is a primitive<BR>
     * Post-conditions: none
     * @param val value to be created and added to the parameter data pool
     */
    public void createPrimitive(String val) 
    {
    // CALL getValue of PrimitiveValueFactory with val
    // INIT tempString
    // SET tempString equal to "user created "
    // CALL getClass on the object that was returned from the PrimitiveValueFactory
    // CALL classToName of ETAMainModel with returned class
    // SET tempString equal to tempString and the string returned from classToName
    // CALL getNumber of ETAMainModel
    // SET tempString equal to tempString and the number returned from ETAMainModel
    // CALL addParameterData of ETAMainModel with the object that was returned from the PrimitiveValueFactory and tempString	
    }
   
    /**
     * sets the value of the Field object
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @param data ParameterDataInterface to be used in setting the field
     */
    public void setValue(ParameterDataInterface data) 
    {
        // CALL getValueObject on data returns valueObject
        // CALL getMainTestObject on model returns object
        // TRY
        //     CALL set on wrapped with valueObject and object
        // ENDTRY
        // CATCH IllegalArgumentException exc
	//     CALL printStackTrace on exc with err of ETA
        // ENDCATCH
        // CATCH IllegalAccessException exc
        //     CALL println of err in ETA with "Sorry ETA was not allowed to
        //     access this field."
        //     CALL printStackTrace of exc with err of ETA
        // ENDCATCH
        try 
        {
            wrapped.set(model.getMainTestObject(), 
                    ((ParameterData) data).getValueObject());
            ETA.log.println("[" + (new Time(System.currentTimeMillis())).
                    toString().substring(0,5) + "] Set Field Value - " + 
                    wrapped.getName() + " to " + data.getDescriptiveName());
        }
        catch(IllegalArgumentException exc) 
        {
            exc.printStackTrace(ETA.err);
        }
        catch(IllegalAccessException exc) 
        {
            ETA.err.println("Sorry ETA was not allowed to acces this field");
            exc.printStackTrace(ETA.err);
        }
    }
    
    /**
     * returns the type of the field
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return String containing the type of the field object
     */
    public String getType() 
    {
    // CALL getType of wrapped
    // CALL getName of the returned class
    // RETURN the string returned from getName
        return ETAMainModel.classToName(wrapped.getType());
    }

    /**
     * returns the name of the field
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return String containing the name of the field
     */
    public String getName() 
    {
    // CALL getName of wrapped
    // RETURN the string returned from the getName call	
        return wrapped.getName();
    }

    /**
     * field data object
     */
    protected Field wrapped;

    /**
     * etamainmodel model
     */
    protected ETAMainModel model;
}