Example usage for org.apache.ibatis.executor.statement StatementHandler getParameterHandler

Introduction

In this page you can find the example usage for org.apache.ibatis.executor.statement StatementHandler getParameterHandler.

Prototype

ParameterHandler getParameterHandler();

Source Link

Usage

From source file:org.hswebframework.web.dao.mybatis.plgins.pager.PagerInterceptor.java

License:Apache License

@Override
public Object plugin(Object target) {
    if (target instanceof StatementHandler) {
        StatementHandler statementHandler = (StatementHandler) target;
        MetaObject metaStatementHandler = SystemMetaObject.forObject(statementHandler);
        String sql = statementHandler.getBoundSql().getSql();
        Pager pager = Pager.getAndReset();
        String newSql = sql;/*from  w w w.j  a  v a2  s  .co m*/
        if (sql.trim().toLowerCase().startsWith("select")) {
            if (pager != null) {
                newSql = EasyOrmSqlBuilder.getInstance().getActiveDatabase().getDialect().doPaging(sql,
                        pager.pageIndex(), pager.pageSize());
            }
            Object queryEntity = statementHandler.getParameterHandler().getParameterObject();
            if (queryEntity instanceof QueryParam && ((QueryParam) queryEntity).isForUpdate()) {
                newSql = newSql + " for update";
            }
            metaStatementHandler.setValue("delegate.boundSql.sql", newSql);
        }

    }
    return Plugin.wrap(target, this);
}

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