Example usage for org.apache.ibatis.mapping ResultMap getIdResultMappings

Introduction

In this page you can find the example usage for org.apache.ibatis.mapping ResultMap getIdResultMappings.

Prototype

public List<ResultMapping> getIdResultMappings() 

Source Link

Usage

From source file:org.hswebframework.web.dao.mybatis.builder.EasyOrmSqlBuilder.java

License:Apache License

protected RDBTableMetaData createMeta(String tableName, String resultMapId) {
    RDBDatabaseMetaData active = getActiveDatabase();
    String cacheKey = tableName.concat("-").concat(resultMapId);
    Map<String, RDBTableMetaData> cache = metaCache.get(active);
    RDBTableMetaData cached = cache.get(cacheKey);
    if (cached != null) {
        return cached;
    }//from w w w  . j  a va  2 s  .c om
    RDBTableMetaData rdbTableMetaData = new RDBTableMetaData();
    ResultMap resultMaps = MybatisUtils.getResultMap(resultMapId);
    rdbTableMetaData.setName(tableName);
    rdbTableMetaData.setDatabaseMetaData(active);

    List<ResultMapping> resultMappings = new ArrayList<>(resultMaps.getResultMappings());
    resultMappings.addAll(resultMaps.getIdResultMappings());
    resultMappings.forEach(resultMapping -> {
        if (resultMapping.getNestedQueryId() == null) {
            RDBColumnMetaData column = new RDBColumnMetaData();
            column.setJdbcType(JDBCType.valueOf(resultMapping.getJdbcType().name()));
            column.setName(resultMapping.getColumn());
            if (!StringUtils.isNullOrEmpty(resultMapping.getProperty())) {
                column.setAlias(resultMapping.getProperty());
            }
            column.setJavaType(resultMapping.getJavaType());
            column.setProperty("resultMapping", resultMapping);
            ValueConverter dateConvert = new DateTimeConverter("yyyy-MM-dd HH:mm:ss", column.getJavaType()) {
                @Override
                public Object getData(Object value) {
                    if (value instanceof Number) {
                        return new Date(((Number) value).longValue());
                    }
                    return super.getData(value);
                }
            };
            if (column.getJdbcType() == JDBCType.DATE) {
                column.setValueConverter(dateConvert);
            } else if (column.getJdbcType() == JDBCType.TIMESTAMP) {
                column.setValueConverter(dateConvert);
            } else if (column.getJdbcType() == JDBCType.NUMERIC) {
                column.setValueConverter(new NumberValueConverter(column.getJavaType()));
            }
            rdbTableMetaData.addColumn(column);
        }
    });
    cache.put(cacheKey, rdbTableMetaData);
    if (useJpa) {
        Class type = entityFactory == null ? resultMaps.getType()
                : entityFactory.getInstanceType(resultMaps.getType());
        RDBTableMetaData parseResult = JpaAnnotationParser.parseMetaDataFromEntity(type);
        if (parseResult != null) {
            for (RDBColumnMetaData columnMetaData : parseResult.getColumns()) {
                if (rdbTableMetaData.findColumn(columnMetaData.getName()) == null) {
                    columnMetaData = columnMetaData.clone();
                    columnMetaData.setProperty("fromJpa", true);
                    rdbTableMetaData.addColumn(columnMetaData);
                }
            }
        }
    }
    return rdbTableMetaData;
}

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