package org.gcube.common.authorization.utils.manager;

import java.util.Collection;
import java.util.SortedSet;
import java.util.TreeSet;

import org.gcube.common.authorization.utils.secret.Secret;

public class SecretHolder {

	private SortedSet<Secret> authorizationSecrets;
	
	public SecretHolder() {
		this.authorizationSecrets = new TreeSet<Secret>();
	}
	
	public SecretHolder(Collection<Secret> authorizationSecrets) {
		this.authorizationSecrets = new TreeSet<Secret>(authorizationSecrets);
	}
	
	public void addAuthorizationSecret(Secret authorizationSecret) {
		if(authorizationSecret!=null) {
			authorizationSecrets.add(authorizationSecret);
		}
	}
	
	public SortedSet<Secret> getAuthorizationSecrets() {
		return authorizationSecrets;
	}
	
	public String getUsername() {
		for(Secret authorizationSecret : authorizationSecrets) {
			try {
				return authorizationSecret.getUsername();
			}catch (Exception e) {
				// trying the next one
			}
		}
		return null;
	}
	
	public String getContext() {
		for(Secret authorizationSecret : authorizationSecrets) {
			try {
				return authorizationSecret.getContext();
			}catch (Exception e) {
				// trying the next one
			}
		}
		return null;
	}
	
}