studentreporttablemodel20.java

一个可以存储和打印成绩单的系统

package org.minjey.cjsjk.report;

import java.util.HashMap;
import java.util.List;
import java.util.Vector;

import org.minjey.cjsjk.model.Course;
import org.minjey.cjsjk.model.Major;
import org.minjey.cjsjk.model.Student;
import org.minjey.cjsjk.model.StudentCourse;
import org.minjey.cjsjk.util.PropertyDict;

public class StudentReportTableModel20 extends AbstractStudentReportTableModel {
	
	public StudentReportTableModel20(Major major, Vector<Student> student) {
		super(major, student);
	}
	
	public static final Class[] COLUMN_TYPES = {
		String.class, String.class,	String.class, String.class,
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class,
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class,
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class,
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class,
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class, 
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class, 
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class, 
		String.class, String.class, String.class, String.class,	String.class, String.class, String.class, String.class
	};
	
	private static final String[] COLUMN_NAMES ={
		"text.session1", "text.session2", "text.session3", "text.session4",
		"session1.course1", "session1.grade1", "session2.course1", "session2.grade1", "session3.course1", "session3.grade1", "session4.course1", "session4.grade1", 
		"session1.course2", "session1.grade2", "session2.course2", "session2.grade2", "session3.course2", "session3.grade2", "session4.course2", "session4.grade2", 
		"session1.course3", "session1.grade3", "session2.course3", "session2.grade3", "session3.course3", "session3.grade3", "session4.course3", "session4.grade3", 
		"session1.course4", "session1.grade4", "session2.course4", "session2.grade4", "session3.course4", "session3.grade4", "session4.course4", "session4.grade4", 
		"session1.course5", "session1.grade5", "session2.course5", "session2.grade5", "session3.course5", "session3.grade5", "session4.course5", "session4.grade5", 
		"session1.course6", "session1.grade6", "session2.course6", "session2.grade6", "session3.course6", "session3.grade6", "session4.course6", "session4.grade6", 
		"session1.course7", "session1.grade7", "session2.course7", "session2.grade7", "session3.course7", "session3.grade7", "session4.course7", "session4.grade7", 
		"session1.course8", "session1.grade8", "session2.course8", "session2.grade8", "session3.course8", "session3.grade8", "session4.course8", "session4.grade8"
	};
	
	public Object getValueAt(int rowIndex, int columnIndex) {
		Student student = students.elementAt(rowIndex);
		int scount = super.getColumnCount();
		
		if(columnIndex >= scount) {
			columnIndex = columnIndex - scount;
			if(columnIndex < 4) {
				switch(columnIndex) {
				case 0: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION1);
				case 1: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION2);
				case 2: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION3);
				case 3: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION4);
				default: return null;
				}
			} else {
				HashMap<Integer, Object> grades = student.getStudentcourses();
				int ln = (((columnIndex - 4) / 2 ) % 4); //表示所在的List
				int order = (((columnIndex - 4) /2) - ln) / 4;	//表示顺序
				System.out.println(columnIndex + " : " + ln + " : " + order);
				ln = ln + 1;
				List<Course> list = ocourses.get(ln);
				if(order >= list.size()) {
					return " ";
				} else {
					Course course = list.get(order);
					StudentCourse sc = (StudentCourse)grades.get(course.getId());
					if(columnIndex % 2 == 0) {
						return course.getName();
					} else {
						return sc.getGrade();
					}
				}
			}
		} else {
			return super.getValueAt(rowIndex, columnIndex);
		}
	}
	
	public int getColumnCount ()
	{
		int count = super.getColumnCount();
		count += COLUMN_NAMES.length;
	    return count;
	}
	
	public int getRowCount() {
		return super.getRowCount();
	}
	
	public Class getColumnClass(int columnIndex) {
		Class cla = null;
		int scount = super.getColumnCount();
		if(columnIndex >= scount ) {
			columnIndex = columnIndex - scount;
			cla = COLUMN_TYPES[columnIndex];
		} else {
			cla = super.getColumnClass(columnIndex);
		}
		return cla;
	}
	
	public String getColumnName(int columnIndex) {
		String cname = null;
		int scount = super.getColumnCount();
		if(columnIndex >= scount ) {
			columnIndex = columnIndex - scount;
			cname = COLUMN_NAMES[columnIndex];
		} else {
			cname = super.getColumnName(columnIndex);
		}
		return cname;
	}
}