Examples with MappingField org.nutz.dao.entity.MappingField used on opensource projects

Example 21 with MappingField

use of org.nutz.dao.entity.MappingField in project nutz by nutzam.

the class PsqlJdbcExpert method createEntity.

public boolean createEntity(Dao dao, Entity<?> en) {
    StringBuilder sb = new StringBuilder("CREATE TABLE " + en.getTableName() + "(");
    // 创建字段
    for (MappingField mf : en.getMappingFields()) {
        if (mf.isReadonly())
            continue;
        sb.append('\n').append(mf.getColumnNameInSql());
        // 自增主键特殊形式关键字
        if (mf.isId() && mf.isAutoIncreasement()) {
            sb.append(" SERIAL");
        } else {
            sb.append(' ').append(evalFieldType(mf));
            // 非主键的 @Name，应该加入唯一性约束
            if (mf.isName() && en.getPkType() != PkType.NAME) {
                sb.append(" UNIQUE NOT NULL");
            } else // 普通字段
            {
                if (mf.isUnsigned())
                    sb.append(" UNSIGNED");
                if (mf.isNotNull())
                    sb.append(" NOT NULL");
                if (mf.isAutoIncreasement())
                    throw Lang.noImplement();
                if (mf.hasDefaultValue())
                    addDefaultValue(sb, mf);
            }
        }
        sb.append(',');
    }
    // 创建主键
    List<MappingField> pks = en.getPks();
    if (!pks.isEmpty()) {
        sb.append('\n');
        sb.append(String.format("CONSTRAINT %s_pkey PRIMARY KEY (", en.getTableName().replace('.', '_').replace('"', '_')));
        for (MappingField pk : pks) {
            sb.append(pk.getColumnNameInSql()).append(',');
        }
        sb.setCharAt(sb.length() - 1, ')');
        sb.append("\n ");
    }
    // 结束表字段设置
    sb.setCharAt(sb.length() - 1, ')');
    // 执行创建语句
    dao.execute(Sqls.create(sb.toString()));
    // 创建索引
    dao.execute(createIndexs(en).toArray(new Sql[0]));
    // 创建关联表
    createRelation(dao, en);
    // 添加注释(表注释与字段注释)
    addComment(dao, en);
    return true;
}

Example 22 with MappingField

use of org.nutz.dao.entity.MappingField in project nutz by nutzam.

the class Sqlserver2005JdbcExpert method addComment.

private void addComment(Dao dao, Entity<?> en, String commentColumn) {
    // 字段注释
    if (en.hasColumnComment()) {
        List<Sql> sqls = new ArrayList<Sql>();
        for (MappingField mf : en.getMappingFields()) {
            if (mf.hasColumnComment()) {
                Sql columnCommentSQL = Sqls.create(commentColumn);
                columnCommentSQL.vars().set("table", en.getTableName()).set("column", mf.getColumnName()).set("columnComment", mf.getColumnComment());
                sqls.add(columnCommentSQL);
            }
        }
        // 执行创建语句
        dao.execute(sqls.toArray(new Sql[sqls.size()]));
    }
}

Example 23 with MappingField

use of org.nutz.dao.entity.MappingField in project nutz by nutzam.

the class AbstractJdbcExpert method makePksName.

public String makePksName(Entity<?> en) {
    String name = en.getType().getAnnotation(PK.class).name();
    if (Strings.isBlank(name)) {
        StringBuilder sb = new StringBuilder();
        for (MappingField mf : en.getPks()) {
            sb.append("_").append(mf.getColumnName());
        }
        sb.setLength(sb.length() - 1);
        return sb.toString();
    }
    return name;
}

Example 24 with MappingField

use of org.nutz.dao.entity.MappingField in project nutz by nutzam.

the class AbstractJdbcExpert method addComment.

public void addComment(Dao dao, Entity<?> en, String commentTable, String commentColumn) {
    if (!en.hasTableComment() && !en.hasColumnComment()) {
        return;
    }
    List<Sql> sqls = new ArrayList<Sql>();
    // 表注释
    if (en.hasTableComment()) {
        Sql tableCommentSQL = Sqls.create(Strings.isBlank(commentTable) ? DEFAULT_COMMENT_TABLE : commentTable);
        tableCommentSQL.vars().set("table", en.getTableName()).set("tableComment", en.getTableComment());
        sqls.add(tableCommentSQL);
    }
    // 字段注释
    if (en.hasColumnComment()) {
        for (MappingField mf : en.getMappingFields()) {
            if (mf.hasColumnComment()) {
                Sql columnCommentSQL = Sqls.create(Strings.isBlank(commentColumn) ? DEFAULT_COMMENT_COLUMN : commentColumn);
                columnCommentSQL.vars().set("table", en.getTableName()).set("column", mf.getColumnName()).set("columnComment", mf.getColumnComment());
                sqls.add(columnCommentSQL);
            }
        }
    }
    // 执行创建语句
    dao.execute(sqls.toArray(new Sql[sqls.size()]));
}

Example 25 with MappingField

use of org.nutz.dao.entity.MappingField in project nutz by nutzam.

the class DerbyJdbcExpert method createEntity.

public boolean createEntity(Dao dao, Entity<?> en) {
    StringBuilder sb = new StringBuilder("CREATE TABLE " + en.getTableName() + "(");
    // 创建字段
    for (MappingField mf : en.getMappingFields()) {
        if (mf.isReadonly())
            continue;
        sb.append('\n').append(mf.getColumnNameInSql());
        sb.append(' ').append(evalFieldType(mf));
        // 非主键的 @Name，应该加入唯一性约束
        if (mf.isName() && en.getPkType() != PkType.NAME) {
            sb.append(" UNIQUE NOT NULL");
        } else // 普通字段
        {
            // 下面的关于Timestamp处理，是因为MySql中第一出现Timestamp的话，如果没有设定default，数据库默认会设置为CURRENT_TIMESTAMP
            if (mf.isUnsigned())
                sb.append(" UNSIGNED");
            if (mf.isNotNull()) {
                sb.append(" NOT NULL");
            }
            if (mf.isAutoIncreasement())
                sb.append(" generated by default as identity");
            if (mf.getColumnType() == ColType.TIMESTAMP) {
                if (mf.hasDefaultValue()) {
                    sb.append(" ").append(getDefaultValue(mf));
                } else {
                    if (mf.isNotNull()) {
                        sb.append(" DEFAULT 0");
                    } else {
                        sb.append(" DEFAULT NULL");
                    }
                }
            } else {
                if (mf.hasDefaultValue())
                    addDefaultValue(sb, mf);
            }
        }
        if (mf.hasColumnComment()) {
            sb.append(" COMMENT '").append(mf.getColumnComment()).append("'");
        }
        sb.append(',');
    }
    // 创建主键
    List<MappingField> pks = en.getPks();
    if (!pks.isEmpty()) {
        sb.append('\n');
        sb.append("PRIMARY KEY (");
        for (MappingField pk : pks) {
            sb.append(pk.getColumnNameInSql()).append(',');
        }
        sb.setCharAt(sb.length() - 1, ')');
        sb.append("\n ");
    }
    // 结束表字段设置
    sb.setCharAt(sb.length() - 1, ')');
    // 表名注释
    if (en.hasTableComment()) {
        sb.append(" COMMENT='").append(en.getTableComment()).append("'");
    }
    // 执行创建语句
    dao.execute(Sqls.create(sb.toString()));
    // 创建索引
    dao.execute(createIndexs(en).toArray(new Sql[0]));
    // 创建关联表
    createRelation(dao, en);
    return true;
}