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/** | ||
* Copyright 2009-2016 the original author or authors. | ||
* <p> | ||
* 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 | ||
* <p> | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* <p> | ||
* 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.apache.ibatis.submitted.lazy_properties; | ||
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import org.apache.ibatis.annotations.ResultMap; | ||
import org.apache.ibatis.annotations.Select; | ||
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import java.util.List; | ||
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public interface Mapper { | ||
User getUser(Integer id); | ||
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@ResultMap("user") | ||
@Select("select 11 id, 'lazy1' name from (values(0))") | ||
User getLazy1(); | ||
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@ResultMap("user") | ||
@Select("select 12 id, 'lazy2' name from (values(0))") | ||
User getLazy2(); | ||
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@ResultMap("user") | ||
@Select("select 13 id, 'lazy3' name from (values(0))") | ||
List<User> getLazy3(); | ||
} |
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package com.huifer.data.list.circularLinkedList; | ||
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/** | ||
* <p>Title : CircularNode </p> | ||
* <p>Description : 循环链表结点</p> | ||
* | ||
* @author huifer | ||
* @date 2019-04-18 | ||
*/ | ||
public class CircularNode { | ||
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public Integer data; | ||
public CircularNode next; | ||
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public CircularNode(Integer data) { | ||
this.data = data; | ||
} | ||
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public CircularNode() { | ||
} | ||
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@Override | ||
public String toString() { | ||
final StringBuilder sb = new StringBuilder("{"); | ||
sb.append("\"data\":") | ||
.append(data); | ||
sb.append(",\"next\":") | ||
.append(next); | ||
sb.append('}'); | ||
return sb.toString(); | ||
} | ||
} |
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/** | ||
* Copyright 2009-2016 the original author or authors. | ||
* <p> | ||
* 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 | ||
* <p> | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* <p> | ||
* 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. | ||
* <p> | ||
* Base package for cursor feature | ||
*/ | ||
/** | ||
* Base package for cursor feature | ||
*/ | ||
package org.apache.ibatis.cursor; |
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docs/spring/cs6cc29a00-4155-11ee-995c-acde48001122.java
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package org.huifer.ztj.spring; | ||
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import java.util.EnumSet; | ||
import org.springframework.messaging.Message; | ||
import org.springframework.messaging.support.MessageBuilder; | ||
import org.springframework.statemachine.StateContext; | ||
import org.springframework.statemachine.StateMachine; | ||
import org.springframework.statemachine.action.Action; | ||
import org.springframework.statemachine.config.StateMachineBuilder; | ||
import org.springframework.statemachine.config.StateMachineBuilder.Builder; | ||
import org.springframework.statemachine.guard.Guard; | ||
import org.springframework.statemachine.state.State; | ||
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public class Main { | ||
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public static void main(String[] args) throws Exception { | ||
StateMachine<States, Events> stateMachine = buildWithInternal(); | ||
stateMachine.start(); | ||
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// stateMachine.sendEvent(Events.EVENT1); | ||
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Message<Events> user_id = MessageBuilder.withPayload(Events.EVENT1).setHeader("user_id", 100) | ||
.build(); | ||
stateMachine.sendEvent(user_id); | ||
// stateMachine.sendEvent(Events.EVENT2); | ||
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printState(stateMachine); | ||
System.out.println(); | ||
} | ||
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private static void printState(StateMachine<States, Events> stateMachine) { | ||
State<States, Events> state = stateMachine.getState(); | ||
States id = state.getId(); | ||
System.out.println("发送事件之后的状态"); | ||
System.out.println(id); | ||
} | ||
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public static StateMachine<States, Events> buildWithInternal() throws Exception { | ||
Builder<States, Events> builder = StateMachineBuilder.builder(); | ||
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builder.configureStates() | ||
.withStates() | ||
.initial(States.STATE1) | ||
.end(States.STATE3) | ||
.states(EnumSet.allOf(States.class)) | ||
; | ||
builder.configureTransitions() | ||
.withExternal() | ||
.source(States.STATE1).target(States.STATE2).event(Events.EVENT1) | ||
.guard(new Guard<States, Events>() { | ||
@Override | ||
public boolean evaluate( | ||
StateContext<States, Events> context) { | ||
return false; | ||
} | ||
}) | ||
.and() | ||
// 做了什么失败了并且吧状态还原 | ||
.withInternal() | ||
.source(States.STATE1).event(Events.EVENT1) | ||
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; | ||
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return builder.build(); | ||
} | ||
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public static StateMachine<States, Events> buildMachine() throws Exception { | ||
Builder<States, Events> builder = StateMachineBuilder.builder(); | ||
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builder.configureStates() | ||
.withStates() | ||
.initial(States.STATE1) | ||
.states(EnumSet.allOf(States.class)) | ||
; | ||
builder.configureTransitions() | ||
.withExternal() | ||
.source(States.STATE1).target(States.STATE2) | ||
.event(Events.EVENT1) | ||
.guard(new Guard<States, Events>() { | ||
@Override | ||
public boolean evaluate( | ||
StateContext<States, Events> context) { | ||
return false; | ||
} | ||
}) | ||
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.action(new Action<States, Events>() { | ||
@Override | ||
public void execute( | ||
StateContext<States, Events> context) { | ||
// todo: 做状态变更的事情 | ||
Object user_id = context.getMessageHeaders().get("user_id"); | ||
System.out.println(user_id); | ||
System.out.println(); | ||
} | ||
}) | ||
; | ||
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return builder.build(); | ||
} | ||
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enum States { | ||
STATE1, STATE2, STATE3 | ||
} | ||
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enum Events { | ||
EVENT1, EVENT2 | ||
} | ||
} |
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package dolores.oauthserver.service; | ||
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import dolores.oauthserver.config.OAuth2ClientProperties; | ||
import dolores.oauthserver.config.OAuth2Properties; | ||
import org.apache.commons.lang.ArrayUtils; | ||
import org.springframework.beans.factory.annotation.Autowired; | ||
import org.springframework.beans.factory.annotation.Qualifier; | ||
import org.springframework.context.annotation.Configuration; | ||
import org.springframework.security.authentication.AuthenticationManager; | ||
import org.springframework.security.core.userdetails.UserDetailsService; | ||
import org.springframework.security.crypto.password.PasswordEncoder; | ||
import org.springframework.security.oauth2.config.annotation.builders.InMemoryClientDetailsServiceBuilder; | ||
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer; | ||
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter; | ||
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer; | ||
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer; | ||
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer; | ||
import org.springframework.security.oauth2.provider.token.TokenEnhancer; | ||
import org.springframework.security.oauth2.provider.token.TokenEnhancerChain; | ||
import org.springframework.security.oauth2.provider.token.TokenStore; | ||
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter; | ||
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import java.util.ArrayList; | ||
import java.util.List; | ||
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@Configuration | ||
@EnableAuthorizationServer | ||
public class GameAuthorizationServerConfig extends AuthorizationServerConfigurerAdapter { | ||
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@Autowired | ||
private OAuth2Properties oAuth2Properties; | ||
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@Autowired | ||
private UserDetailsService userDetailsService; | ||
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@Autowired | ||
private AuthenticationManager authenticationManager; | ||
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@Autowired | ||
private TokenStore tokenStore; | ||
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@Autowired(required = false) | ||
@Qualifier("jwtAccessTokenConverter") | ||
private JwtAccessTokenConverter jwtAccessTokenConverter; | ||
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@Autowired(required = false) | ||
@Qualifier("jwtTokenEnhancer") | ||
private TokenEnhancer jwtTokenEnhancer; | ||
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@Autowired | ||
private PasswordEncoder passwordEncoder; | ||
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public GameAuthorizationServerConfig() { | ||
super(); | ||
} | ||
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@Override | ||
public void configure(AuthorizationServerSecurityConfigurer security) throws Exception { | ||
security.tokenKeyAccess("permitAll()"); | ||
security.checkTokenAccess("isAuthenticated()"); | ||
} | ||
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@Override | ||
public void configure(ClientDetailsServiceConfigurer clients) throws Exception { | ||
InMemoryClientDetailsServiceBuilder builder = clients.inMemory(); | ||
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if (ArrayUtils.isNotEmpty(oAuth2Properties.getClients())) { | ||
for (OAuth2ClientProperties config : oAuth2Properties.getClients()) { | ||
builder.withClient(config.getClientId()) | ||
.secret(passwordEncoder.encode(config.getClientSecret())) | ||
.accessTokenValiditySeconds(config.getAccessTokenValiditySeconds()) | ||
.refreshTokenValiditySeconds(60 * 60 * 24 * 15) | ||
.authorizedGrantTypes("refresh_token", "password", "authorization_code")//OAuth2支持的验证模式 | ||
.redirectUris("http://www.ixx.com") | ||
.scopes("all"); | ||
} | ||
} | ||
} | ||
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@Override | ||
public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception { | ||
endpoints | ||
.tokenStore(tokenStore) | ||
.authenticationManager(authenticationManager) | ||
.userDetailsService(userDetailsService); | ||
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if (jwtAccessTokenConverter != null && jwtTokenEnhancer != null) { | ||
TokenEnhancerChain tokenEnhancerChain = new TokenEnhancerChain(); | ||
List<TokenEnhancer> enhancers = new ArrayList<>(); | ||
enhancers.add(jwtTokenEnhancer); | ||
enhancers.add(jwtAccessTokenConverter); | ||
tokenEnhancerChain.setTokenEnhancers(enhancers); | ||
endpoints | ||
.tokenEnhancer(tokenEnhancerChain) | ||
.accessTokenConverter(jwtAccessTokenConverter); | ||
} | ||
} | ||
} |
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/** | ||
* Copyright 2009-2019 the original author or authors. | ||
* <p> | ||
* 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 | ||
* <p> | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* <p> | ||
* 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.apache.ibatis.cache; | ||
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import org.apache.ibatis.cache.decorators.TransactionalCache; | ||
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import java.util.HashMap; | ||
import java.util.Map; | ||
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/** | ||
* 缓存和事物管理器 | ||
* @author Clinton Begin | ||
*/ | ||
public class TransactionalCacheManager { | ||
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private final Map<Cache, TransactionalCache> transactionalCaches = new HashMap<>(); | ||
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public void clear(Cache cache) { | ||
getTransactionalCache(cache).clear(); | ||
} | ||
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public Object getObject(Cache cache, CacheKey key) { | ||
return getTransactionalCache(cache).getObject(key); | ||
} | ||
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public void putObject(Cache cache, CacheKey key, Object value) { | ||
getTransactionalCache(cache).putObject(key, value); | ||
} | ||
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public void commit() { | ||
for (TransactionalCache txCache : transactionalCaches.values()) { | ||
txCache.commit(); | ||
} | ||
} | ||
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public void rollback() { | ||
for (TransactionalCache txCache : transactionalCaches.values()) { | ||
txCache.rollback(); | ||
} | ||
} | ||
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private TransactionalCache getTransactionalCache(Cache cache) { | ||
return transactionalCaches.computeIfAbsent(cache, TransactionalCache::new); | ||
} | ||
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} |
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package com.huifer.jdk.jdk8.stearm; | ||
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import java.util.stream.Stream; | ||
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/** | ||
* 描述: | ||
* | ||
* @author huifer | ||
* @date 2019-06-16 | ||
*/ | ||
public class Demo04 { | ||
public static void main(String[] args) { | ||
// Stream<String> stringStream = Stream.generate(UUID.randomUUID()::toString); | ||
Stream<String> stringStream = null; | ||
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stringStream.findFirst().get(); | ||
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if (stringStream.findFirst().isPresent()) { | ||
// TODO:..... | ||
} | ||
stringStream.findFirst().ifPresent(System.out::println); | ||
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} | ||
} |