commonstudentreporttablemodel.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 CommonStudentReportTableModel extends AbstractStudentReportTableModel {

	public CommonStudentReportTableModel(Major major, Vector<Student> students) {
		super(major, students);
	}
	
	public Object getValueAt(int rowIndex, int columnIndex) {
		Student student = students.elementAt(rowIndex);
		int scount = super.getColumnCount();
		
		if(columnIndex >= scount) {
			columnIndex = columnIndex - scount;
			if(columnIndex < super.majorlength) {
				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);
				case 4: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION5);
				case 5: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION6);
				case 6: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION7);
				case 7: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION8);
				case 8: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION9);
				case 9: return properties.get(PropertyDict.REPORT.STUDENT.TSESSION10);
				
				default: return null;
				}
			} else {
				HashMap<Integer, Object> grades = student.getStudentcourses();
				columnIndex = columnIndex - super.majorlength;
				int ln = ((columnIndex / 2 ) % super.majorlength); //表示所在的List
				int order = ((columnIndex /2) - ln) / super.majorlength;	//表示顺序
				ln = ln + 1;
				//System.out.println(columnIndex + " : " + ln + " : " + order);
				List<Course> list = ocourses.get(ln);
				if(list != null) {
					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 {
							if(sc != null) {
								return sc.getGrade();
							} else {
								return " ";
							}
						}
					}
				} else {
					return " ";
				}
			}
		} else {
			return super.getValueAt(rowIndex, columnIndex);
		}
	}
	
	public int getColumnCount () {
		int count = super.getColumnCount();
		HashMap<Integer, Integer> map = RopertDict.getMaxCourseNumDict();
		count += super.majorlength * 2 * (map.get(super.majorlength) + 1);
	    return count;
	}
	
	public int getRowCount() {
		return super.getRowCount();
	}
	
	public Class getColumnClass(int columnIndex) {
		Class cla = null;
		int scount = super.getColumnCount();
		if(columnIndex >= scount ) {
			cla = String.class;
		} 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;
			if(columnIndex < super.majorlength) {
				cname = "text.session" + String.valueOf(columnIndex+1);
			} else {
				columnIndex = columnIndex - super.majorlength;
				int ln = ((columnIndex / 2 ) % super.majorlength); //表示所在的List
				cname = "session" + String.valueOf(ln + 1) + ".";
				if(columnIndex % 2 == 0) {
					cname = cname + "course";
				} else {
					cname = cname + "grade";
				}
				int order = ((columnIndex /2) - ln) / super.majorlength;	//表示顺序
				cname = cname + String.valueOf(order + 1);
			}
		} else {
			cname = super.getColumnName(columnIndex);
		}
		//System.out.println(cname);
		return cname;
	}
}