package seedu.jimi.model.tag;

import seedu.jimi.commons.exceptions.IllegalValueException;

/*
 * Represents the priority of the tasks & events in Jimi.
 * 
 * Priorities can be classified into: LOW, MED & HIGH
 */

public class Priority extends Tag{
    
    public static final String MESSAGE_PRIORITY_CONSTRAINTS = "Priority names should only be: LOW, MED or HIGH. ";

    public final static String priorityLow = "LOW";
    public final static String priorityMed = "MED";
    public final static String priorityHigh = "HIGH";
            
    public Priority()   {
        tagName = "MED"; 
    }
    
    /**
     * Validates given priority name.
     *
     * @throws IllegalValueException if the given tag name string is invalid.
     */
    public Priority(String name) throws IllegalValueException {
        assert name != null;
        name = name.trim();
        if (!isValidPriorityName(name)) {
            throw new IllegalValueException(MESSAGE_PRIORITY_CONSTRAINTS);
        }
        this.tagName = name;
    }
    
    /**
     * Returns true if a given string is a valid priority name.
     */
    public static boolean isValidPriorityName(String test) {
        if (test.equals(priorityLow) || test.equals(priorityMed) || test.equals(priorityHigh))    {
            return true;
        }
        else 
            return false;
    }
    
}

package seedu.jimi.model.tag;

import seedu.jimi.commons.exceptions.IllegalValueException;

/*
 * Represents the priority of the tasks & events in Jimi.
 * 
 * Priorities can be classified into: LOW, MED & HIGH
 */

public class Priority extends Tag{
    
    public static final String MESSAGE_PRIORITY_CONSTRAINTS = "Priority names should only be: LOW, MED or HIGH. ";

    public final static String priorityLow = "LOW";
    public final static String priorityMed = "MED";
    public final static String priorityHigh = "HIGH";
            
    public Priority()   {
    }
    
    /**
     * Validates given priority name.
     *
     * @throws IllegalValueException if the given tag name string is invalid.
     */
    public Priority(String name) throws IllegalValueException {
        assert name != null;
        name = name.trim();
        if (!isValidPriorityName(name)) {
            throw new IllegalValueException(MESSAGE_PRIORITY_CONSTRAINTS);
        }
        this.tagName = name;
    }
    
    /**
     * Returns true if a given string is a valid priority name.
     */
    public static boolean isValidPriorityName(String test) {
        if (test.equals(priorityLow) || test.equals(priorityMed) || test.equals(priorityHigh))    {
            return true;
        }
        else 
            return false;
    }
    
}

Remove redundancy