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huiferhuifer
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write a line into test.file
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‎docs/spring/cs10ffae2c-e106-11ef-b46a-acde48001122.java‎

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package com.huifer.securityuserview;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class SecurityUserViewApplication {
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public static void main(String[] args) {
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SpringApplication.run(SecurityUserViewApplication.class, args);
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}
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}

‎docs/spring/cs1144507c-e106-11ef-b46a-acde48001122.java‎

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/**
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* Copyright 2009-2018 the original author or authors.
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.jdbc;
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import org.apache.ibatis.type.*;
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/**
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* 对于 null 不同类型的描述, {类型处理器,jdbc类型}
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* @author Clinton Begin
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* @author Adam Gent
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*/
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public enum Null {
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BOOLEAN(new BooleanTypeHandler(), JdbcType.BOOLEAN),
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BYTE(new ByteTypeHandler(), JdbcType.TINYINT),
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SHORT(new ShortTypeHandler(), JdbcType.SMALLINT),
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INTEGER(new IntegerTypeHandler(), JdbcType.INTEGER),
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LONG(new LongTypeHandler(), JdbcType.BIGINT),
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FLOAT(new FloatTypeHandler(), JdbcType.FLOAT),
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DOUBLE(new DoubleTypeHandler(), JdbcType.DOUBLE),
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BIGDECIMAL(new BigDecimalTypeHandler(), JdbcType.DECIMAL),
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STRING(new StringTypeHandler(), JdbcType.VARCHAR),
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CLOB(new ClobTypeHandler(), JdbcType.CLOB),
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LONGVARCHAR(new ClobTypeHandler(), JdbcType.LONGVARCHAR),
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BYTEARRAY(new ByteArrayTypeHandler(), JdbcType.LONGVARBINARY),
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BLOB(new BlobTypeHandler(), JdbcType.BLOB),
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LONGVARBINARY(new BlobTypeHandler(), JdbcType.LONGVARBINARY),
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OBJECT(new ObjectTypeHandler(), JdbcType.OTHER),
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OTHER(new ObjectTypeHandler(), JdbcType.OTHER),
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TIMESTAMP(new DateTypeHandler(), JdbcType.TIMESTAMP),
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DATE(new DateOnlyTypeHandler(), JdbcType.DATE),
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TIME(new TimeOnlyTypeHandler(), JdbcType.TIME),
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SQLTIMESTAMP(new SqlTimestampTypeHandler(), JdbcType.TIMESTAMP),
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SQLDATE(new SqlDateTypeHandler(), JdbcType.DATE),
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SQLTIME(new SqlTimeTypeHandler(), JdbcType.TIME);
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/**
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* 类型处理器
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*/
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private TypeHandler<?> typeHandler;
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/**
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* jdbc 类型
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*/
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private JdbcType jdbcType;
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Null(TypeHandler<?> typeHandler, JdbcType jdbcType) {
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this.typeHandler = typeHandler;
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this.jdbcType = jdbcType;
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}
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public TypeHandler<?> getTypeHandler() {
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return typeHandler;
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}
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public JdbcType getJdbcType() {
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return jdbcType;
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}
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}

‎docs/spring/cs1183de5e-e106-11ef-b46a-acde48001122.java‎

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/**
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* Copyright 2009-2015 the original author or authors.
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.exceptions;
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import org.apache.ibatis.executor.ErrorContext;
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/**
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* 异常工厂
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* @author Clinton Begin
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*/
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public class ExceptionFactory {
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private ExceptionFactory() {
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// Prevent Instantiation
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}
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/**
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* 异常
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* @param message 异常消息
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* @param e 异常
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* @return
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*/
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public static RuntimeException wrapException(String message, Exception e) {
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return new PersistenceException(ErrorContext.instance().message(message).cause(e).toString(), e);
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}
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}

‎docs/spring/cs11c922ac-e106-11ef-b46a-acde48001122.java‎

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package com.huifer.bigfile;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.autoconfigure.domain.EntityScan;
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import org.springframework.transaction.annotation.EnableTransactionManagement;
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/**
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* <p>Title : App </p>
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* <p>Description : </p>
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*
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* @author huifer
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* @date 2019-05-27
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*/
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@SpringBootApplication
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@EntityScan(basePackages = {"com.huifer.bigfile"})
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@EnableTransactionManagement
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public class App {
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public static void main(String[] args) {
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SpringApplication.run(App.class, args);
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}
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}

‎docs/spring/cs121191cc-e106-11ef-b46a-acde48001122.java‎

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/**
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* Copyright 2009-2019 the original author or authors.
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.logging.jdbc;
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import org.apache.ibatis.logging.Log;
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import org.apache.ibatis.reflection.ExceptionUtil;
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import java.lang.reflect.InvocationHandler;
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import java.lang.reflect.Method;
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import java.lang.reflect.Proxy;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.Statement;
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/**
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* Connection proxy to add logging.
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*
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* @author Clinton Begin
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* @author Eduardo Macarron
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*
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*/
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public final class ConnectionLogger extends BaseJdbcLogger implements InvocationHandler {
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private final Connection connection;
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private ConnectionLogger(Connection conn, Log statementLog, int queryStack) {
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super(statementLog, queryStack);
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this.connection = conn;
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}
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/**
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* Creates a logging version of a connection.
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*
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* @param conn - the original connection
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* @return - the connection with logging
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*/
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public static Connection newInstance(Connection conn, Log statementLog, int queryStack) {
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InvocationHandler handler = new ConnectionLogger(conn, statementLog, queryStack);
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ClassLoader cl = Connection.class.getClassLoader();
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return (Connection) Proxy.newProxyInstance(cl, new Class[]{Connection.class}, handler);
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}
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@Override
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public Object invoke(Object proxy, Method method, Object[] params)
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throws Throwable {
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try {
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if (Object.class.equals(method.getDeclaringClass())) {
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return method.invoke(this, params);
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}
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if ("prepareStatement".equals(method.getName())) {
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if (isDebugEnabled()) {
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debug(" Preparing: " + removeBreakingWhitespace((String) params[0]), true);
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}
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PreparedStatement stmt = (PreparedStatement) method.invoke(connection, params);
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stmt = PreparedStatementLogger.newInstance(stmt, statementLog, queryStack);
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return stmt;
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} else if ("prepareCall".equals(method.getName())) {
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if (isDebugEnabled()) {
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debug(" Preparing: " + removeBreakingWhitespace((String) params[0]), true);
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}
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PreparedStatement stmt = (PreparedStatement) method.invoke(connection, params);
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stmt = PreparedStatementLogger.newInstance(stmt, statementLog, queryStack);
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return stmt;
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} else if ("createStatement".equals(method.getName())) {
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Statement stmt = (Statement) method.invoke(connection, params);
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stmt = StatementLogger.newInstance(stmt, statementLog, queryStack);
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return stmt;
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} else {
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return method.invoke(connection, params);
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}
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} catch (Throwable t) {
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throw ExceptionUtil.unwrapThrowable(t);
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}
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}
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/**
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* return the wrapped connection.
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*
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* @return the connection
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*/
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public Connection getConnection() {
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return connection;
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}
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}

‎docs/spring/cs12580260-e106-11ef-b46a-acde48001122.java‎

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package org.example.domain.event.model;
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import java.util.ArrayList;
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import java.util.List;
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public abstract class EventCommon {
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private List<DomainEvent> events;
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protected final void registerEvent(DomainEvent event) {
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getEvents().add(event);
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}
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public final List<DomainEvent> getEvents() {
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if (events == null) {
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events = new ArrayList<>();
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}
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return events;
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}
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public final void cleanEvents() {
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getEvents().clear();
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}
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}

‎docs/spring/cs129d7f52-e106-11ef-b46a-acde48001122.java‎

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/**
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* Copyright 2009-2018 the original author or authors.
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.reflection.invoker;
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import org.apache.ibatis.reflection.Reflector;
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import java.lang.reflect.Field;
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/**
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* setter 字段的方法 -> {@link Invoker}
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*
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* @author Clinton Begin
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*/
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public class SetFieldInvoker implements Invoker {
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/**
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* 字段
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*/
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private final Field field;
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public SetFieldInvoker(Field field) {
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this.field = field;
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}
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/**
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* 执行方法如 name -> 执行 setName
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*
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* @param target
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* @param args
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* @return
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* @throws IllegalAccessException
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*/
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@Override
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public Object invoke(Object target, Object[] args) throws IllegalAccessException {
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try {
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field.set(target, args[0]);
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}
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catch (IllegalAccessException e) {
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if (Reflector.canControlMemberAccessible()) {
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field.setAccessible(true);
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field.set(target, args[0]);
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}
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else {
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throw e;
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}
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}
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return null;
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}
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@Override
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public Class<?> getType() {
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return field.getType();
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}
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}

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