Java tutorial
/* * Copyright 2011 Daisuke Miyamoto. * Created on 2012/03/07 * * 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 jp.xet.uncommons.spring.social; import java.util.Collection; import com.google.common.base.Preconditions; import org.springframework.security.authentication.AbstractAuthenticationToken; import org.springframework.security.core.GrantedAuthority; import org.springframework.social.connect.ConnectionKey; /** * ????? * * @since 1.8 * @version $Id: SocialAuthenticationToken.java 4970 2012-04-11 08:00:18Z miyamoto $ * @author daisuke */ @SuppressWarnings("serial") public class SocialAuthenticationToken extends AbstractAuthenticationToken { private final Object principal; private final ConnectionKey connectionKey; /** * ?? * * @param principal * @param connectionKey ? * @param authorities ? * @throws NullPointerException {@code principal}???{@code connectionKey}?{@code null}??? */ public SocialAuthenticationToken(Object principal, ConnectionKey connectionKey, Collection<? extends GrantedAuthority> authorities) { super(authorities); Preconditions.checkNotNull(principal); Preconditions.checkNotNull(connectionKey); this.principal = principal; this.connectionKey = connectionKey; super.setAuthenticated(true); // must use super, as we override } /** * ?? * * @return ? * @since 1.2 */ public ConnectionKey getConnectionKey() { return connectionKey; } @Override public Object getCredentials() { return null; } @Override public Object getPrincipal() { return principal; } @Override public void setAuthenticated(boolean isAuthenticated) throws IllegalArgumentException { if (isAuthenticated) { throw new IllegalArgumentException( "Cannot set this token to trusted - use constructor which takes a GrantedAuthority list instead"); } super.setAuthenticated(false); } }