package com.tandbergtv.metadatamanager.model;

import java.util.HashSet;
import java.util.Set;

/**
 * Class representing a set of rules that will override the default required
 * validation for a spec.
 * 
 * @author nicholas
 * 
 */
public class RuleSet {

	private long id;
	private String name;
	private String spec;
	private Set<Rule> rules;

	public RuleSet() {
		this.rules = new HashSet<Rule>(0);
	}

	public RuleSet(long id) {
		this();
		this.setId(id);
	}

	public long getId() {
		return id;
	}

	/**
	 * This method is only for Hibernate and should not be used by the applications
	 * @param id
	 */
	private void setId(long id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getSpec() {
		return spec;
	}

	public void setSpec(String spec) {
		this.spec = spec;
	}

	public Set<Rule> getRules() {
		return rules;
	}

	public void setRules(Set<Rule> rules) {
		this.rules = rules;
	}

	public void addRule(Rule rule) {
		if (rule == null) {
			return;
		}
		this.rules.add(rule);
	}
	
	public boolean removeRule(Rule rule) {
		if (rule == null) {
			return false;
		}
		return this.rules.remove(rule);
	}

	public boolean removeAllOwnerRelations() {
		return this.rules.removeAll(getRules());
	}

	public String toString() {

		String result = new String();
		result += "Rule:\n";
		result += "\tID: " + id + "\n";
		result += "\tSpec: " + spec + "\n";
		result += "\tRules:\n";
		for(Rule r : this.rules) {
			result += r.toString("\t\t");
		}
		return result;
	}
}