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// Transcript.java - Chapter 16 version. 
 
// Copyright 2000 by Jacquie Barker - all rights reserved. 
 
// A MODEL class. 
 
 
import java.util.*; 
 
public class Transcript { 
	//------------ 
	// Attributes. 
	//------------ 
 
	private Vector transcriptEntries; // of TranscriptEntry object references 
	private Student studentOwner; 
 
	//---------------- 
	// Constructor(s). 
	//---------------- 
 
	public Transcript(Student s) { 
		setStudentOwner(s); 
 
		// Need to instantiate a new Vector. 
 
		transcriptEntries = new Vector(); 
	} 
 
	//----------------- 
	// Get/set methods. 
	//----------------- 
 
	public void setStudentOwner(Student s) { 
		studentOwner = s; 
	} 
 
	public Student getStudentOwner() { 
		return studentOwner; 
	} 
 
	//----------------------------- 
	// Miscellaneous other methods. 
	//----------------------------- 
 
	public boolean verifyCompletion(Course c) { 
		boolean outcome = false; 
 
		// Step through all TranscriptEntries, looking for one 
		// which reflects a Section of the Course of interest. 
 
		for (int i = 0; i < transcriptEntries.size(); i++) { 
			TranscriptEntry te = (TranscriptEntry)  
				transcriptEntries.elementAt(i); 
 
			Section s = te.getSection(); 
 
			if (s.isSectionOf(c)) { 
			    // Ensure that the grade was high enough. 
 
			    if (TranscriptEntry.passingGrade(te.getGrade())) { 
				outcome = true; 
 
				// We've found one, so we can afford to 
				// terminate the loop now. 
 
				break; 
			    } 
			} 
		} 
 
		return outcome; 
	} 
 
	public void addTranscriptEntry(TranscriptEntry te) { 
		transcriptEntries.add(te); 
	} 
 
	// Used for testing purposes. 
 
	public void display() { 
		System.out.println("Transcript for:  " + 
				   getStudentOwner().toString()); 
 
		if (transcriptEntries.size() == 0) 
			System.out.println("\t(no entries)"); 
 
		else for (int i = 0; i < transcriptEntries.size(); i++) { 
			TranscriptEntry te = (TranscriptEntry)  
				transcriptEntries.elementAt(i); 
 
			Section sec = te.getSection(); 
 
			Course c = sec.getRepresentedCourse(); 
 
			ScheduleOfClasses soc = sec.getOfferedIn(); 
 
			System.out.println("\tSemester:        " + 
					   soc.getSemester()); 
			System.out.println("\tCourse No.:      " + 
					   c.getCourseNo()); 
			System.out.println("\tCredits:         " + 
					   c.getCredits()); 
			System.out.println("\tGrade Received:  " + 
					   te.getGrade()); 
			System.out.println("\t-----"); 
		} 
	} 
}