Examples with JdbcType org.apache.ibatis.type.JdbcType used on opensource projects

Example 6 with JdbcType

use of org.apache.ibatis.type.JdbcType in project mybatis-3 by mybatis.

the class XMLConfigBuilder method typeHandlerElement.

private void typeHandlerElement(XNode parent) throws Exception {
    if (parent != null) {
        for (XNode child : parent.getChildren()) {
            if ("package".equals(child.getName())) {
                String typeHandlerPackage = child.getStringAttribute("name");
                typeHandlerRegistry.register(typeHandlerPackage);
            } else {
                String javaTypeName = child.getStringAttribute("javaType");
                String jdbcTypeName = child.getStringAttribute("jdbcType");
                String handlerTypeName = child.getStringAttribute("handler");
                Class<?> javaTypeClass = resolveClass(javaTypeName);
                JdbcType jdbcType = resolveJdbcType(jdbcTypeName);
                Class<?> typeHandlerClass = resolveClass(handlerTypeName);
                if (javaTypeClass != null) {
                    if (jdbcType == null) {
                        typeHandlerRegistry.register(javaTypeClass, typeHandlerClass);
                    } else {
                        typeHandlerRegistry.register(javaTypeClass, jdbcType, typeHandlerClass);
                    }
                } else {
                    typeHandlerRegistry.register(typeHandlerClass);
                }
            }
        }
    }
}

Example 7 with JdbcType

use of org.apache.ibatis.type.JdbcType in project mybatis-3 by mybatis.

the class XMLMapperBuilder method parameterMapElement.

private void parameterMapElement(List<XNode> list) throws Exception {
    for (XNode parameterMapNode : list) {
        String id = parameterMapNode.getStringAttribute("id");
        String type = parameterMapNode.getStringAttribute("type");
        Class<?> parameterClass = resolveClass(type);
        List<XNode> parameterNodes = parameterMapNode.evalNodes("parameter");
        List<ParameterMapping> parameterMappings = new ArrayList<ParameterMapping>();
        for (XNode parameterNode : parameterNodes) {
            String property = parameterNode.getStringAttribute("property");
            String javaType = parameterNode.getStringAttribute("javaType");
            String jdbcType = parameterNode.getStringAttribute("jdbcType");
            String resultMap = parameterNode.getStringAttribute("resultMap");
            String mode = parameterNode.getStringAttribute("mode");
            String typeHandler = parameterNode.getStringAttribute("typeHandler");
            Integer numericScale = parameterNode.getIntAttribute("numericScale");
            ParameterMode modeEnum = resolveParameterMode(mode);
            Class<?> javaTypeClass = resolveClass(javaType);
            JdbcType jdbcTypeEnum = resolveJdbcType(jdbcType);
            @SuppressWarnings("unchecked") Class<? extends TypeHandler<?>> typeHandlerClass = (Class<? extends TypeHandler<?>>) resolveClass(typeHandler);
            ParameterMapping parameterMapping = builderAssistant.buildParameterMapping(parameterClass, property, javaTypeClass, jdbcTypeEnum, resultMap, modeEnum, typeHandlerClass, numericScale);
            parameterMappings.add(parameterMapping);
        }
        builderAssistant.addParameterMap(id, parameterClass, parameterMappings);
    }
}

Example 8 with JdbcType

use of org.apache.ibatis.type.JdbcType 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);
            }
        }
    }
}