MisconceptionPerformanceSubject.java

package edu.vserver.misconception;

/**
 * An enum for all subjects for which misconceptions are collected. The main project will handle initializing the correct PerformanceData generator.
 */
public enum MisconceptionPerformanceSubject {
	NONE(0),
	MATH(1),
	FINNISH(2);
	
	private int id;
	
	private MisconceptionPerformanceSubject(int dbId) {
		id = dbId;
	}
	
	public MisconceptionPerformanceData getPerformanceData() {
		return dataGenerator.getPerformanceData(this);
	}
	
	public MisconceptionData getMisconceptionData() {
		return dataGenerator.getMisconceptionData(this);
	}
	
	public MisconceptionTypeData getMisconceptionTypeData() {
		return dataGenerator.getMisconceptionTypeData(this);
	}
	
	public MisconceptionTypeData getMisconceptionTypeData(Misconception misconception) {
		return dataGenerator.getMisconceptionTypeData(this, misconception);
	}
	
	public int getDbId() {
		return id;
	}
	
	//statics
	private static PerformanceDataGenerator dataGenerator = new StubPerformanceGenerator();
	
	public static void setPerformanceDataGenerator(PerformanceDataGenerator generator) {
		dataGenerator = generator;
	}
	
	public static MisconceptionPerformanceSubject getSubject(int id) {
		for (MisconceptionPerformanceSubject s : values()) {
			if (s.id == id) {
				return s;
			}
		}
		return NONE;
	}
}