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[0.3.10] 新增 SQLTable 用于快速创建与该表相关的操作。
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parent
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commit
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@ -5,7 +5,7 @@
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<parent>
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<groupId>cc.carm.lib</groupId>
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<artifactId>easysql-parent</artifactId>
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<version>0.3.9</version>
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<version>0.3.10</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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128
api/src/main/java/cc/carm/lib/easysql/api/SQLTable.java
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128
api/src/main/java/cc/carm/lib/easysql/api/SQLTable.java
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@ -0,0 +1,128 @@
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package cc.carm.lib.easysql.api;
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import cc.carm.lib.easysql.api.action.PreparedSQLUpdateAction;
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import cc.carm.lib.easysql.api.action.PreparedSQLUpdateBatchAction;
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import cc.carm.lib.easysql.api.builder.*;
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import cc.carm.lib.easysql.api.function.SQLHandler;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.sql.SQLException;
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/**
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* SQLTable 基于 {@link TableCreateBuilder} 构建表,用于快速创建与该表相关的操作。
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* <ul>
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* <li>1. 调用 {@link SQLTable#of(String, String[])} 方法创建一个 SQLTable 对象;</li>
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* <li>2. 在应用初始化阶段调用 {@link SQLTable#create(SQLManager)} 方法初始化 SQLTable 对象;</li>
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* <li>3. 获取已创建的{@link SQLTable} 实例,直接调用对应方法进行关于表的相关操作。</li>
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* </ul>
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*
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* @author CarmJos
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* @since 0.3.10
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*/
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public abstract class SQLTable {
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public static @NotNull SQLTable of(@NotNull String tableName, @Nullable SQLHandler<TableCreateBuilder> table) {
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return new SQLTable(tableName) {
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@Override
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public int create(SQLManager sqlManager) throws SQLException {
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if (this.manager == null) this.manager = sqlManager;
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TableCreateBuilder tableBuilder = sqlManager.createTable(getTableName());
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if (table != null) table.accept(tableBuilder);
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return tableBuilder.build().execute();
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}
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};
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}
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public static @NotNull SQLTable of(@NotNull String tableName, @NotNull String[] columns) {
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return of(tableName, columns, null);
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}
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public static @NotNull SQLTable of(@NotNull String tableName,
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@NotNull String[] columns, @Nullable String tableSettings) {
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return of(tableName, builder -> {
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builder.setColumns(columns);
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if (tableSettings != null) builder.setTableSettings(tableSettings);
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});
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}
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private final @NotNull String tableName;
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protected SQLManager manager;
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/**
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* 请调用 {@link SQLTable} 下的静态方法进行对象的初始化。
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*
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* @param tableName 该表的名称
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*/
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private SQLTable(@NotNull String tableName) {
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this.tableName = tableName;
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}
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public @NotNull String getTableName() {
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return tableName;
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}
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public abstract int create(SQLManager sqlManager) throws SQLException;
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public @NotNull TableQueryBuilder createQuery(@NotNull SQLManager sqlManager) {
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return sqlManager.createQuery().inTable(getTableName());
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}
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public @NotNull TableQueryBuilder createQuery() {
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return createQuery(this.manager);
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}
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public @NotNull DeleteBuilder createDelete() {
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return createDelete(this.manager);
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}
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public @NotNull DeleteBuilder createDelete(@NotNull SQLManager sqlManager) {
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return sqlManager.createDelete(getTableName());
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}
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public @NotNull UpdateBuilder createUpdate() {
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return createUpdate(this.manager);
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}
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public @NotNull UpdateBuilder createUpdate(@NotNull SQLManager sqlManager) {
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return sqlManager.createUpdate(getTableName());
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}
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public @NotNull InsertBuilder<PreparedSQLUpdateAction> createInsert() {
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return createInsert(this.manager);
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}
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public @NotNull InsertBuilder<PreparedSQLUpdateAction> createInsert(@NotNull SQLManager sqlManager) {
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return sqlManager.createInsert(getTableName());
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}
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public @NotNull InsertBuilder<PreparedSQLUpdateBatchAction> createInsertBatch() {
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return createInsertBatch(this.manager);
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}
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public @NotNull InsertBuilder<PreparedSQLUpdateBatchAction> createInsertBatch(@NotNull SQLManager sqlManager) {
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return sqlManager.createInsertBatch(getTableName());
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}
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public @NotNull ReplaceBuilder<PreparedSQLUpdateAction> createReplace() {
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return createReplace(this.manager);
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}
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public @NotNull ReplaceBuilder<PreparedSQLUpdateAction> createReplace(@NotNull SQLManager sqlManager) {
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return sqlManager.createReplace(getTableName());
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}
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public @NotNull ReplaceBuilder<PreparedSQLUpdateBatchAction> createReplaceBatch() {
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return createReplaceBatch(this.manager);
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}
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public @NotNull ReplaceBuilder<PreparedSQLUpdateBatchAction> createReplaceBatch(@NotNull SQLManager sqlManager) {
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return sqlManager.createReplaceBatch(getTableName());
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}
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}
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@ -1,9 +1,22 @@
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package cc.carm.lib.easysql.api.util;
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import java.util.UUID;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class UUIDUtil {
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private static final Pattern COMPILE = Pattern.compile("-", Pattern.LITERAL);
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public static UUID random() {
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return UUID.randomUUID();
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}
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public static String toString(UUID uuid, boolean withDash) {
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if (withDash) return uuid.toString();
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else return COMPILE.matcher(uuid.toString()).replaceAll(Matcher.quoteReplacement(""));
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}
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public static UUID toUUID(String s) {
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if (s.length() == 36) {
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return UUID.fromString(s);
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@ -5,7 +5,7 @@
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<parent>
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<artifactId>easysql-parent</artifactId>
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<groupId>cc.carm.lib</groupId>
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<version>0.3.9</version>
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<version>0.3.10</version>
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<relativePath>../../pom.xml</relativePath>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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@ -1,5 +1,6 @@
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import cc.carm.lib.easysql.api.SQLManager;
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import cc.carm.lib.easysql.api.SQLQuery;
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import cc.carm.lib.easysql.api.SQLTable;
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import cc.carm.lib.easysql.api.enums.ForeignKeyRule;
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import cc.carm.lib.easysql.api.enums.IndexType;
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import cc.carm.lib.easysql.api.enums.NumberType;
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@ -43,6 +44,33 @@ public class EasySQLDemo {
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.build().execute(null /* 不处理错误 */);
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}
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public void useSQLTable(SQLManager sqlManager) {
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SQLTable tags = SQLTable.of("servers", table -> {
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table.addAutoIncrementColumn("id", true);
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table.addColumn("user", "INT UNSIGNED NOT NULL");
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table.addColumn("content", "TEXT NOT NULL");
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table.addColumn("time", "DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP");
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table.addForeignKey(
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"user", "fk_user_tags",
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"users", "id",
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ForeignKeyRule.CASCADE, ForeignKeyRule.CASCADE
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);
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});
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try {
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tags.create(sqlManager);
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} catch (SQLException e) {
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e.printStackTrace();
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}
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tags.createQuery().addCondition("id", 5).build()
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.executeAsync(success -> {
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System.out.println("success!");
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});
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}
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public void alertTable(SQLManager sqlManager) {
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// 同步更新表
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sqlManager.alterTable("users")
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<parent>
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<artifactId>easysql-parent</artifactId>
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<groupId>cc.carm.lib</groupId>
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<version>0.3.9</version>
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<version>0.3.10</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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2
pom.xml
2
pom.xml
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<groupId>cc.carm.lib</groupId>
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<artifactId>easysql-parent</artifactId>
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<packaging>pom</packaging>
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<version>0.3.9</version>
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<version>0.3.10</version>
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<modules>
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<module>api</module>
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<parent>
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<artifactId>easysql-parent</artifactId>
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<groupId>cc.carm.lib</groupId>
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<version>0.3.9</version>
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<version>0.3.10</version>
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<relativePath>../../pom.xml</relativePath>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>easysql-parent</artifactId>
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<groupId>cc.carm.lib</groupId>
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<version>0.3.9</version>
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<version>0.3.10</version>
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<relativePath>../../pom.xml</relativePath>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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