Examples with MappedStatement org.apache.ibatis.mapping.MappedStatement used on opensource projects

Example 21 with MappedStatement

use of org.apache.ibatis.mapping.MappedStatement in project mybatis-3 by mybatis.

the class DefaultSqlSession method selectCursor.

@Override
public <T> Cursor<T> selectCursor(String statement, Object parameter, RowBounds rowBounds) {
    try {
        MappedStatement ms = configuration.getMappedStatement(statement);
        Cursor<T> cursor = executor.queryCursor(ms, wrapCollection(parameter), rowBounds);
        registerCursor(cursor);
        return cursor;
    } catch (Exception e) {
        throw ExceptionFactory.wrapException("Error querying database.  Cause: " + e, e);
    } finally {
        ErrorContext.instance().reset();
    }
}

Example 22 with MappedStatement

use of org.apache.ibatis.mapping.MappedStatement in project mybatis-3 by mybatis.

the class DefaultResultSetHandler method getNestedQueryConstructorValue.

//
// NESTED QUERY
//
private Object getNestedQueryConstructorValue(ResultSet rs, ResultMapping constructorMapping, String columnPrefix) throws SQLException {
    final String nestedQueryId = constructorMapping.getNestedQueryId();
    final MappedStatement nestedQuery = configuration.getMappedStatement(nestedQueryId);
    final Class<?> nestedQueryParameterType = nestedQuery.getParameterMap().getType();
    final Object nestedQueryParameterObject = prepareParameterForNestedQuery(rs, constructorMapping, nestedQueryParameterType, columnPrefix);
    Object value = null;
    if (nestedQueryParameterObject != null) {
        final BoundSql nestedBoundSql = nestedQuery.getBoundSql(nestedQueryParameterObject);
        final CacheKey key = executor.createCacheKey(nestedQuery, nestedQueryParameterObject, RowBounds.DEFAULT, nestedBoundSql);
        final Class<?> targetType = constructorMapping.getJavaType();
        final ResultLoader resultLoader = new ResultLoader(configuration, executor, nestedQuery, nestedQueryParameterObject, targetType, key, nestedBoundSql);
        value = resultLoader.loadResult();
    }
    return value;
}

Example 23 with MappedStatement

use of org.apache.ibatis.mapping.MappedStatement in project mybatis-3 by mybatis.

the class ReuseExecutor method doQuery.

@Override
public <E> List<E> doQuery(MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException {
    Configuration configuration = ms.getConfiguration();
    StatementHandler handler = configuration.newStatementHandler(wrapper, ms, parameter, rowBounds, resultHandler, boundSql);
    Statement stmt = prepareStatement(handler, ms.getStatementLog());
    return handler.<E>query(stmt, resultHandler);
}

Example 24 with MappedStatement

use of org.apache.ibatis.mapping.MappedStatement in project mybatis-3 by mybatis.

the class ReuseExecutor method doUpdate.

@Override
public int doUpdate(MappedStatement ms, Object parameter) throws SQLException {
    Configuration configuration = ms.getConfiguration();
    StatementHandler handler = configuration.newStatementHandler(this, ms, parameter, RowBounds.DEFAULT, null, null);
    Statement stmt = prepareStatement(handler, ms.getStatementLog());
    return handler.update(stmt);
}

Example 25 with MappedStatement

use of org.apache.ibatis.mapping.MappedStatement in project mybatis-3 by mybatis.

the class ReuseExecutor method doQueryCursor.

@Override
protected <E> Cursor<E> doQueryCursor(MappedStatement ms, Object parameter, RowBounds rowBounds, BoundSql boundSql) throws SQLException {
    Configuration configuration = ms.getConfiguration();
    StatementHandler handler = configuration.newStatementHandler(wrapper, ms, parameter, rowBounds, null, boundSql);
    Statement stmt = prepareStatement(handler, ms.getStatementLog());
    return handler.<E>queryCursor(stmt);
}