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@ -1,156 +1,202 @@
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//定义类所在的包路径,表示该文件属于com.monke.monkeybook.dao包
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package com.monke.monkeybook.dao;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteStatement;
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//导入必要的类，包含GreenDAO和Android数据库操作的相关类
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import android.database.Cursor;// 导入Cursor类，用于数据库查询结果的处理
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import android.database.sqlite.SQLiteStatement;//导入SQLiteStatement类，用于执行SQL语句
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import org.greenrobot.greendao.AbstractDao;
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import org.greenrobot.greendao.Property;
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import org.greenrobot.greendao.internal.DaoConfig;
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import org.greenrobot.greendao.database.Database;
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import org.greenrobot.greendao.database.DatabaseStatement;
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import org.greenrobot.greendao.AbstractDao;//导入AbstractDao类，这是一个GreenDao框架的抽象类，用于定义数据库操作的基类
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import org.greenrobot.greendao.Property;//导入Property类，用于定义数据库表中的字段属性
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import org.greenrobot.greendao.internal.DaoConfig;//导入DaoConfig类，用于配置DAO对象
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import org.greenrobot.greendao.database.Database;//导入Database类，用于操作数据库
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import org.greenrobot.greendao.database.DatabaseStatement;//导入BookInfoBean实体类
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import com.monke.monkeybook.bean.BookInfoBean;
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import com.monke.monkeybook.bean.BookInfoBean;//导入BookInfoBean类，这是数据库中要操作的实体类
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// THIS CODE IS GENERATED BY greenDAO, DO NOT EDIT.
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/**
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/**
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* DAO for table "BOOK_INFO_BEAN".
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*/
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public class BookInfoBeanDao extends AbstractDao<BookInfoBean, String> {
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* DAO 类，用于操作 "BOOK_INFO_BEAN" 表
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*/
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//BookInfoBeanDao继承自AbstractDao，操作BookInfoBean对象，主键类型为String
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public class BookInfoBeanDao extends AbstractDao<BookInfoBean, String> {
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//定义常量TABLENAME，表示数据库表名
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public static final String TABLENAME = "BOOK_INFO_BEAN";
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/**
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* Properties of entity BookInfoBean.<br/>
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* Can be used for QueryBuilder and for referencing column names.
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*/
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* BookInfoBean 实体类的属性，可以用于 QueryBuilder 以及引用数据库表字段名。
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*/
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public static class Properties {
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public final static Property Name = new Property(0, String.class, "name", false, "NAME");
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public final static Property Tag = new Property(1, String.class, "tag", false, "TAG");
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public final static Property NoteUrl = new Property(2, String.class, "noteUrl", true, "NOTE_URL");
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public final static Property ChapterUrl = new Property(3, String.class, "chapterUrl", false, "CHAPTER_URL");
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public final static Property FinalRefreshData = new Property(4, long.class, "finalRefreshData", false, "FINAL_REFRESH_DATA");
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public final static Property CoverUrl = new Property(5, String.class, "coverUrl", false, "COVER_URL");
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public final static Property Author = new Property(6, String.class, "author", false, "AUTHOR");
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public final static Property Introduce = new Property(7, String.class, "introduce", false, "INTRODUCE");
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public final static Property Origin = new Property(8, String.class, "origin", false, "ORIGIN");
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//定义实体类属性映射：对应数据库表字段名的属性
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public final static Property Name = new Property(0, String.class, "name", false, "NAME");//属性0：名称（name），String类型，非主键，数据库列名NAME
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public final static Property Tag = new Property(1, String.class, "tag", false, "TAG");//属性1：标签（tag），String类型，非主键，数据库列名TAG
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public final static Property NoteUrl = new Property(2, String.class, "noteUrl", true, "NOTE_URL");// 属性2：笔记URL（noteUrl），String类型，主键，非空，数据库列名NOTE_URL
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public final static Property ChapterUrl = new Property(3, String.class, "chapterUrl", false, "CHAPTER_URL");//属性3：章节URL（chapterUrl），String类型，非主键，数据库列名CHAPTER_URL
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public final static Property FinalRefreshData = new Property(4, long.class, "finalRefreshData", false, "FINAL_REFRESH_DATA");//属性4：最后刷新时间（finalRefreshData），long类型，非主键，数据库列名FINAL_REFRESH_DATA
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public final static Property CoverUrl = new Property(5, String.class, "coverUrl", false, "COVER_URL");//属性5：封面URL（coverUrl），String类型，非主键，数据库列名COVER_URL
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public final static Property Author = new Property(6, String.class, "author", false, "AUTHOR");//属性6：作者（author），String类型，非主键，数据库列名AUTHOR
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public final static Property Introduce = new Property(7, String.class, "introduce", false, "INTRODUCE");//属性7：简介（introduce），String类型，非主键，数据库列名INTRODUCE
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public final static Property Origin = new Property(8, String.class, "origin", false, "ORIGIN");//属性8：来源（origin），String类型，非主键，数据库列名ORIGIN
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};
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//构造函数，使用DaoConfig配置创建DAO对象
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public BookInfoBeanDao(DaoConfig config) {
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super(config);
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}
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//构造函数，使用DaoConfig和DaoSession配置创建DAO对象
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public BookInfoBeanDao(DaoConfig config, DaoSession daoSession) {
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super(config, daoSession);
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}
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/** Creates the underlying database table. */
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/** Creates the underlying database table.
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* 创建数据库表
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*/
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//创建数据库表的方法
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public static void createTable(Database db, boolean ifNotExists) {
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//判断是否需要添加IF NOT EXISTS条件
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String constraint = ifNotExists? "IF NOT EXISTS ": "";
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db.execSQL("CREATE TABLE " + constraint + "\"BOOK_INFO_BEAN\" (" + //
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"\"NAME\" TEXT," + // 0: name
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"\"TAG\" TEXT," + // 1: tag
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"\"NOTE_URL\" TEXT PRIMARY KEY NOT NULL ," + // 2: noteUrl
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"\"CHAPTER_URL\" TEXT," + // 3: chapterUrl
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"\"FINAL_REFRESH_DATA\" INTEGER NOT NULL ," + // 4: finalRefreshData
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"\"COVER_URL\" TEXT," + // 5: coverUrl
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"\"AUTHOR\" TEXT," + // 6: author
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"\"INTRODUCE\" TEXT," + // 7: introduce
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"\"ORIGIN\" TEXT);"); // 8: origin
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//使用SQL执行表创建语句
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db.execSQL("CREATE TABLE " + constraint + "\"BOOK_INFO_BEAN\" (" +
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"\"NAME\" TEXT," + //NAME字段，TEXT类型
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"\"TAG\" TEXT," + //TAG字段，TEXT类型
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"\"NOTE_URL\" TEXT PRIMARY KEY NOT NULL ," + //NOTE_URL字段，TEXT类型，主键，非空
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"\"CHAPTER_URL\" TEXT," + //CHAPTER_URL字段，TEXT类型
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"\"FINAL_REFRESH_DATA\" INTEGER NOT NULL ," + //FINAL_REFRESH_DATA字段，INTEGER类型，非空
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"\"COVER_URL\" TEXT," + //COVER_URL字段，TEXT类型
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"\"AUTHOR\" TEXT," + //AUTHOR字段，TEXT类型
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"\"INTRODUCE\" TEXT," + //INTRODUCE字段，TEXT类型
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"\"ORIGIN\" TEXT);"); //ORIGIN字段，TEXT类型
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}
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/** Drops the underlying database table. */
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/** Drops the underlying database table.
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* 删除底层数据库表
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*/
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public static void dropTable(Database db, boolean ifExists) {
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String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"BOOK_INFO_BEAN\"";
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db.execSQL(sql);
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//使用SQL删除表，确保表存在时删除
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String sql = "DROP TABLE " + (ifExists ? "IF EXISTS " : "") + "\"BOOK_INFO_BEAN\"";//构造删除表的SQL语句
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db.execSQL(sql);//执行删除表的SQL语句
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}
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@Override
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//将BookInfoBean实体对象的值绑定到DatabaseStatement对象中
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protected final void bindValues(DatabaseStatement stmt, BookInfoBean entity) {
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//清除绑定的值，确保每次绑定时都是干净的
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stmt.clearBindings();
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//绑定name字段到SQL语句的第一个位置
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String name = entity.getName();
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if (name != null) {
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//将书名绑定到SQL语句的第一个位置
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stmt.bindString(1, name);
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}
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//绑定tag字段到SQL语句的第二个位置
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String tag = entity.getTag();
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if (tag != null) {
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//将标签绑定到SQL语句的第二个位置
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stmt.bindString(2, tag);
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}
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//绑定noteUrl字段到SQL语句的第三个位置
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String noteUrl = entity.getNoteUrl();
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if (noteUrl != null) {
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//将书籍URL绑定到SQL语句的第三个位置
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stmt.bindString(3, noteUrl);
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}
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//绑定chapterUrl字段到SQL语句的第四个位置
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String chapterUrl = entity.getChapterUrl();
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if (chapterUrl != null) {
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//将章节URL绑定到SQL语句的第四个位置
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stmt.bindString(4, chapterUrl);
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}
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//将最后刷新时间（long 类型）绑定到SQL语句的第五个位置
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stmt.bindLong(5, entity.getFinalRefreshData());
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//绑定coverUrl字段到SQL语句的第六个位置
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String coverUrl = entity.getCoverUrl();
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if (coverUrl != null) {
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//将封面图URL绑定到SQL语句的第六个位置
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stmt.bindString(6, coverUrl);
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}
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//绑定author字段到SQL语句的第七个位置
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String author = entity.getAuthor();
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if (author != null) {
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//将作者绑定到SQL语句的第七个位置
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stmt.bindString(7, author);
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}
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//绑定introduce字段到SQL语句的第八个位置
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String introduce = entity.getIntroduce();
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if (introduce != null) {
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//将简介绑定到SQL语句的第八个位置
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stmt.bindString(8, introduce);
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}
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//绑定origin字段到SQL语句的第九个位置
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String origin = entity.getOrigin();
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if (origin != null) {
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//将来源绑定到SQL语句的第九个位置
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stmt.bindString(9, origin);
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}
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}
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@Override
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//将BookInfoBean实体对象的值绑定到SQLiteStatement对象中，与上一个方法功能类似，只是对象不同
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protected final void bindValues(SQLiteStatement stmt, BookInfoBean entity) {
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//清除绑定的值，确保每次绑定时都是干净的
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stmt.clearBindings();
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//绑定name字段值
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String name = entity.getName();
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if (name != null) {
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stmt.bindString(1, name);
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}
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//绑定tag字段值
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String tag = entity.getTag();
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if (tag != null) {
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stmt.bindString(2, tag);
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}
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//绑定noteUrl字段值
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String noteUrl = entity.getNoteUrl();
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if (noteUrl != null) {
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stmt.bindString(3, noteUrl);
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}
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//绑定chapterUrl字段值
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String chapterUrl = entity.getChapterUrl();
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if (chapterUrl != null) {
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stmt.bindString(4, chapterUrl);
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}
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//绑定finalRefreshData字段值
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stmt.bindLong(5, entity.getFinalRefreshData());
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//绑定coverUrl字段值
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String coverUrl = entity.getCoverUrl();
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if (coverUrl != null) {
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stmt.bindString(6, coverUrl);
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}
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//绑定author字段值
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String author = entity.getAuthor();
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if (author != null) {
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stmt.bindString(7, author);
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}
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//绑定introduce字段值
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String introduce = entity.getIntroduce();
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if (introduce != null) {
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stmt.bindString(8, introduce);
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}
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//绑定origin字段值
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String origin = entity.getOrigin();
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if (origin != null) {
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stmt.bindString(9, origin);
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@ -158,47 +204,57 @@ public class BookInfoBeanDao extends AbstractDao<BookInfoBean, String> {
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}
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@Override
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//从Cursor中读取主键
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public String readKey(Cursor cursor, int offset) {
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//主键在第三列(offset + 2)，如果为空返回null，否则返回字符串
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return cursor.isNull(offset + 2) ? null : cursor.getString(offset + 2);
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}
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}
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@Override
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//从Cursor中读取BookInfoBean实体
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public BookInfoBean readEntity(Cursor cursor, int offset) {
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//创建BookInfoBean对象
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BookInfoBean entity = new BookInfoBean( //
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cursor.isNull(offset + 0) ? null : cursor.getString(offset + 0), // name
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cursor.isNull(offset + 1) ? null : cursor.getString(offset + 1), // tag
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cursor.isNull(offset + 2) ? null : cursor.getString(offset + 2), // noteUrl
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cursor.isNull(offset + 3) ? null : cursor.getString(offset + 3), // chapterUrl
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cursor.getLong(offset + 4), // finalRefreshData
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|
cursor.isNull(offset + 5) ? null : cursor.getString(offset + 5), // coverUrl
|
|
|
|
|
cursor.isNull(offset + 6) ? null : cursor.getString(offset + 6), // author
|
|
|
|
|
cursor.isNull(offset + 7) ? null : cursor.getString(offset + 7), // introduce
|
|
|
|
|
cursor.isNull(offset + 8) ? null : cursor.getString(offset + 8) // origin
|
|
|
|
|
cursor.isNull(offset + 0) ? null : cursor.getString(offset + 0), // name
|
|
|
|
|
cursor.isNull(offset + 1) ? null : cursor.getString(offset + 1), // tag
|
|
|
|
|
cursor.isNull(offset + 2) ? null : cursor.getString(offset + 2), // noteUrl
|
|
|
|
|
cursor.isNull(offset + 3) ? null : cursor.getString(offset + 3), // chapterUrl
|
|
|
|
|
cursor.getLong(offset + 4), // finalRefreshData
|
|
|
|
|
cursor.isNull(offset + 5) ? null : cursor.getString(offset + 5), // coverUrl
|
|
|
|
|
cursor.isNull(offset + 6) ? null : cursor.getString(offset + 6), // author
|
|
|
|
|
cursor.isNull(offset + 7) ? null : cursor.getString(offset + 7), // introduce
|
|
|
|
|
cursor.isNull(offset + 8) ? null : cursor.getString(offset + 8) // origin
|
|
|
|
|
);
|
|
|
|
|
//返回创建好的BookInfoBean对象
|
|
|
|
|
return entity;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
//将Cursor中的数据读取到已存在的BookInfoBean实体中
|
|
|
|
|
public void readEntity(Cursor cursor, BookInfoBean entity, int offset) {
|
|
|
|
|
entity.setName(cursor.isNull(offset + 0) ? null : cursor.getString(offset + 0));
|
|
|
|
|
entity.setTag(cursor.isNull(offset + 1) ? null : cursor.getString(offset + 1));
|
|
|
|
|
entity.setNoteUrl(cursor.isNull(offset + 2) ? null : cursor.getString(offset + 2));
|
|
|
|
|
entity.setChapterUrl(cursor.isNull(offset + 3) ? null : cursor.getString(offset + 3));
|
|
|
|
|
entity.setFinalRefreshData(cursor.getLong(offset + 4));
|
|
|
|
|
entity.setCoverUrl(cursor.isNull(offset + 5) ? null : cursor.getString(offset + 5));
|
|
|
|
|
entity.setAuthor(cursor.isNull(offset + 6) ? null : cursor.getString(offset + 6));
|
|
|
|
|
entity.setIntroduce(cursor.isNull(offset + 7) ? null : cursor.getString(offset + 7));
|
|
|
|
|
entity.setOrigin(cursor.isNull(offset + 8) ? null : cursor.getString(offset + 8));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
entity.setName(cursor.isNull(offset + 0) ? null : cursor.getString(offset + 0));//name
|
|
|
|
|
entity.setTag(cursor.isNull(offset + 1) ? null : cursor.getString(offset + 1));//tag
|
|
|
|
|
entity.setNoteUrl(cursor.isNull(offset + 2) ? null : cursor.getString(offset + 2));//noteUrl
|
|
|
|
|
entity.setChapterUrl(cursor.isNull(offset + 3) ? null : cursor.getString(offset + 3));//chapterUrl
|
|
|
|
|
entity.setFinalRefreshData(cursor.getLong(offset + 4));//finalRefreshData
|
|
|
|
|
entity.setCoverUrl(cursor.isNull(offset + 5) ? null : cursor.getString(offset + 5));//coverUrl
|
|
|
|
|
entity.setAuthor(cursor.isNull(offset + 6) ? null : cursor.getString(offset + 6));//author
|
|
|
|
|
entity.setIntroduce(cursor.isNull(offset + 7) ? null : cursor.getString(offset + 7));//introduce
|
|
|
|
|
entity.setOrigin(cursor.isNull(offset + 8) ? null : cursor.getString(offset + 8));//origin
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
//插入数据后更新主键
|
|
|
|
|
protected final String updateKeyAfterInsert(BookInfoBean entity, long rowId) {
|
|
|
|
|
//使用noteUrl作为主键
|
|
|
|
|
return entity.getNoteUrl();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
//获取主键
|
|
|
|
|
public String getKey(BookInfoBean entity) {
|
|
|
|
|
if(entity != null) {
|
|
|
|
|
//返回noteUrl作为主键
|
|
|
|
|
return entity.getNoteUrl();
|
|
|
|
|
} else {
|
|
|
|
|
return null;
|
|
|
|
|
@ -206,8 +262,10 @@ public class BookInfoBeanDao extends AbstractDao<BookInfoBean, String> {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
//是否可更新实体
|
|
|
|
|
protected final boolean isEntityUpdateable() {
|
|
|
|
|
//可更新
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
