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

Example 16 with ParameterMapping

use of org.apache.ibatis.mapping.ParameterMapping in project mybatis-paginator by HuQingmiao.

the class Dialect method setPageParameter.

protected void setPageParameter(String name, Object value, Class type) {
    ParameterMapping parameterMapping = new ParameterMapping.Builder(mappedStatement.getConfiguration(), name, type).build();
    parameterMappings.add(parameterMapping);
    pageParameters.put(name, value);
}

Example 17 with ParameterMapping

use of org.apache.ibatis.mapping.ParameterMapping in project mybatis-paginator by HuQingmiao.

the class DefaultParameterHandler method setParameters.

public void setParameters(PreparedStatement ps) throws SQLException {
    ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings != null) {
        MetaObject metaObject = parameterObject == null ? null : configuration.newMetaObject(parameterObject);
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                if (boundSql.hasAdditionalParameter(propertyName)) {
                    // issue #448 ask first for additional params
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (parameterObject == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                    value = parameterObject;
                } else {
                    value = metaObject == null ? null : metaObject.getValue(propertyName);
                }
                TypeHandler typeHandler = parameterMapping.getTypeHandler();
                if (typeHandler == null) {
                    throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
                }
                JdbcType jdbcType = parameterMapping.getJdbcType();
                if (value == null && jdbcType == null)
                    jdbcType = configuration.getJdbcTypeForNull();
                typeHandler.setParameter(ps, i + 1, value, jdbcType);
            }
        }
    }
}