/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.security.core.userdetails.memory;

import java.util.ArrayList;
import java.util.List;
import java.util.Vector;

import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;

/**
 * Used by {@link org.springframework.security.provisioning.InMemoryUserDetailsManager} to temporarily store the attributes associated with a
 * user.
 *
 * @author Ben Alex
 */
public class UserAttribute {
	// ~ Instance fields
	// ================================================================================================

	private List<GrantedAuthority> authorities = new Vector<GrantedAuthority>();
	private String password;
	private boolean enabled = true;

	// ~ Methods
	// ========================================================================================================

	public void addAuthority(GrantedAuthority newAuthority) {
		this.authorities.add(newAuthority);
	}

	public List<GrantedAuthority> getAuthorities() {
		return this.authorities;
	}

	/**
	 * Set all authorities for this user.
	 *
	 * @param authorities {@link List} &lt;{@link GrantedAuthority}&gt;
	 * @since 1.1
	 */
	public void setAuthorities(List<GrantedAuthority> authorities) {
		this.authorities = authorities;
	}

	/**
	 * Set all authorities for this user from String values. It will create the necessary
	 * {@link GrantedAuthority} objects.
	 *
	 * @param authoritiesAsStrings {@link List} &lt;{@link String}&gt;
	 * @since 1.1
	 */
	public void setAuthoritiesAsString(List<String> authoritiesAsStrings) {
		setAuthorities(new ArrayList<GrantedAuthority>(authoritiesAsStrings.size()));
		for (String authority : authoritiesAsStrings) {
			addAuthority(new SimpleGrantedAuthority(authority));
		}
	}

	public String getPassword() {
		return password;
	}

	public boolean isEnabled() {
		return enabled;
	}

	public boolean isValid() {
		if ((this.password != null) && (authorities.size() > 0)) {
			return true;
		}
		else {
			return false;
		}
	}

	public void setEnabled(boolean enabled) {
		this.enabled = enabled;
	}

	public void setPassword(String password) {
		this.password = password;
	}
}
