Examples with Or indi.mybatis.flying.annotations.Or used on opensource projects

Example 1 with Or

use of indi.mybatis.flying.annotations.Or in project mybatis.flying by limeng32.

the class SqlBuilder method buildQueryMapper.

/**
 * 由传入的dto对象的class构建TableMapper对象，构建好的对象存入缓存中，以后使用时直接从缓存中获取
 *
 * @param dtoClass
 * @param pojoClass
 * @return QueryMapper
 */
private static QueryMapper buildQueryMapper(Class<?> dtoClass, Class<?> pojoClass) {
    QueryMapper queryMapper = queryMapperCache.get(dtoClass);
    if (queryMapper != null) {
        return queryMapper;
    }
    Map<String, ConditionMapper> conditionMapperCache = new WeakHashMap<>(16);
    Map<String, OrMapper> orMapperCache = new WeakHashMap<>(4);
    Field[] fields = null;
    ConditionMapperAnnotation conditionMapperAnnotation = null;
    ConditionMapper conditionMapper = null;
    Or or = null;
    OrMapper orMapper = null;
    queryMapper = new QueryMapper();
    fields = dtoClass.getDeclaredFields();
    Annotation[] conditionAnnotations = null;
    for (Field field : fields) {
        conditionAnnotations = field.getDeclaredAnnotations();
        if (conditionAnnotations.length == 0) {
            continue;
        }
        for (Annotation an : conditionAnnotations) {
            if (an instanceof ConditionMapperAnnotation) {
                conditionMapperAnnotation = (ConditionMapperAnnotation) an;
                conditionMapper = new ConditionMapper();
                buildConditionMapper(conditionMapper, conditionMapperAnnotation, pojoClass, field);
                conditionMapperCache.put(field.getName(), conditionMapper);
            } else if (an instanceof Or) {
                or = (Or) an;
                orMapper = new OrMapper();
                orMapper.setFieldName(field.getName());
                ConditionMapper[] conditionMappers = new ConditionMapper[or.value().length];
                int i = 0;
                for (ConditionMapperAnnotation cma : or.value()) {
                    conditionMappers[i] = new ConditionMapper();
                    buildConditionMapper(conditionMappers[i], cma, pojoClass, field);
                    i++;
                }
                orMapper.setConditionMappers(conditionMappers);
                orMapperCache.put(field.getName(), orMapper);
            }
        }
    }
    queryMapper.setConditionMapperCache(conditionMapperCache);
    queryMapper.setOrMapperCache(orMapperCache);
    queryMapperCache.put(dtoClass, queryMapper);
    return queryMapper;
}