UserUtils.java

package org.jivesoftware.openfire.utils;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map.Entry;

import org.jivesoftware.openfire.entity.UserEntity;
import org.jivesoftware.openfire.entity.UserProperty;
import org.jivesoftware.openfire.user.User;
import org.jivesoftware.openfire.user.UserAlreadyExistsException;

/**
 * The Class UserUtils.
 */
public class UserUtils {

	/**
	 * Instantiates a new user utils.
	 */
	private UserUtils() {
		throw new AssertionError();
	}

	/**
	 * Convert users to user entities.
	 *
	 * @param users
	 *            the users
	 * @param userSearch
	 * @return the list
	 */
	public static List<UserEntity> convertUsersToUserEntities(Collection<User> users, String userSearch) {
		List<UserEntity> result = new ArrayList<UserEntity>();

		for (User user : users) {
			if (userSearch != null) {
				if (!user.getUsername().contains(userSearch)) {
					continue;
				}
			}

			result.add(convertUserToUserEntity(user));
		}
		return result;
	}

	/**
	 * Convert user to user entity.
	 *
	 * @param user
	 *            the user
	 * @return the user entity
	 */
	public static UserEntity convertUserToUserEntity(User user) {
		UserEntity userEntity = new UserEntity(user.getUsername(), user.getName(), user.getEmail());

		List<UserProperty> userProperties = new ArrayList<UserProperty>();
		for (Entry<String, String> property : user.getProperties().entrySet()) {
			userProperties.add(new UserProperty(property.getKey(), property.getValue()));
		}
		userEntity.setProperties(userProperties);

		return userEntity;
	}

	/**
	 * Checks if is valid sub type.
	 *
	 * @param subType
	 *            the sub type
	 * @return true, if is valid sub type
	 * @throws UserAlreadyExistsException
	 */
	public static void checkSubType(int subType) throws UserAlreadyExistsException {
		if (!(subType >= -1 && subType <= 3)) {
			throw new UserAlreadyExistsException();
		}
	}
}