/**
* 使用自定义的属性过滤函数
*
* @param srcBean 原Bean
* @param destBean 目标bean
* @param filter 自定义的过滤函数
*/
public static void copyPropertiesPeaceful(
Object srcBean, Object destBean, PropertyFilter filter) {
add(srcBean);
add(destBean);
Map<String, BeanStruct> srcMap = simpleProperties(srcBean);
Map<String, BeanStruct> dstMap = simpleProperties(destBean);
if (valid.valid(srcMap, dstMap)) {
Map<String, String> srcMapFilter = new HashMap<>();
Map<String, String> dstMapFilter = new HashMap<>();
for (Map.Entry<String, BeanStruct> entry : srcMap.entrySet()) {
srcMapFilter.put(filter.Properties(entry.getKey()), entry.getKey());
}
for (Map.Entry<String, BeanStruct> entry : dstMap.entrySet()) {
dstMapFilter.put(filter.Properties(entry.getKey()), entry.getKey());
}
Map<String, String> intersection = CollectionUtil.intersection(srcMapFilter, dstMapFilter);
if (valid.valid(intersection)) {
for (Map.Entry<String, String> entry : intersection.entrySet()) {
String key = entry.getKey();
String srcKey = srcMapFilter.get(key);
String dstKey = dstMapFilter.get(key);
try {
Object value = readMethod(srcBean, getReadMethod(srcBean, srcKey));
writeMethod(destBean, getWriteMethod(destBean, dstKey), value);
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
}
public void write(JSONSerializer serializer, Object object) throws IOException {
SerializeWriter out = serializer.getWrier();
DataVO vo = (DataVO) object;
if (vo == null) {
out.append("null");
return;
}
try {
String[] fields = vo.getFieldNames();
if (fields.length == 0) {
out.append("{}");
return;
}
out.append('{');
boolean commaFlag = false;
for (int i = 0; i < fields.length; ++i) {
Object propertyValue = vo.getValue(fields[i]);
if (propertyValue == null && (!serializer.isEnabled(SerializerFeature.WriteMapNullValue))) {
continue;
}
List<PropertyFilter> propertyFilters = serializer.getPropertyFiltersDirect();
if (propertyFilters != null) {
boolean apply = true;
for (PropertyFilter propertyFilter : propertyFilters) {
if (!propertyFilter.apply(object, fields[i], propertyValue)) {
apply = false;
break;
}
}
if (!apply) {
continue;
}
}
if (commaFlag) {
out.append(',');
}
commaFlag = true;
if (propertyValue == null) {
out.write(fields[i] + " : null ");
continue;
}
ObjectSerializer objserializer = serializer.getObjectWriter(propertyValue.getClass());
out.write("\"".concat(fields[i]).concat("\":"));
objserializer.write(serializer, propertyValue);
}
out.append('}');
} catch (Exception e) {
throw new JSONException("write javaBean error", e);
}
}
protected String constructSqlString(List<PropertyFilter> in) {
// 查询参数
if (in != null && in.size() > 0) {
StringBuilder sb = new StringBuilder();
for (PropertyFilter filter : in) {
sb.append("and" + filter.getSqlString());
}
log.debug("getWhereSqlString :" + sb.toString());
return sb.toString();
}
return "";
}
/**
* 使用自定义的filter进行属性设值
*
* @param bean 操作的Bean
* @param pro 类型属性
* @param value 设置属性的值
* @param filter 自定义的函数
* @throws InvocationTargetException
* @throws IllegalAccessException
*/
public static void setPropertyFilter(Object bean, String pro, Object value, PropertyFilter filter)
throws InvocationTargetException, IllegalAccessException {
add(bean);
pro = filter.Properties(pro);
Map<String, BeanStruct> map = simpleProperties(bean);
if (valid.valid(map)) {
Set<String> set = map.keySet();
for (String s : set) {
if (pro.equals(filter.Properties(s))) {
writeMethod(bean, getWriteMethodIgnore(bean, pro), value);
}
}
}
}
/**
* 使用自定义的过滤器
*
* @param bean 判断的目标bean
* @param pro 判断的属性
* @param filter 自定义的属性过滤函数
* @return 是否存在
*/
public static boolean hasPropertyFilter(Object bean, String pro, PropertyFilter filter) {
add(bean);
pro = filter.Properties(pro);
Map<String, BeanStruct> map = simpleProperties(bean);
if (valid.valid(map)) {
Set<String> set = map.keySet();
for (String s : set) {
if (pro.equals(filter.Properties(s))) {
return true;
}
}
}
return false;
}
boolean acceptEdgeProperty(String key) {
if (edgeFilter != null) {
return edgeFilter.acceptProperty(key);
} else {
return true;
}
}
boolean acceptNodeProperty(String key) {
if (nodeFilter != null) {
return nodeFilter.acceptProperty(key);
} else {
return true;
}
}
/**
* 使用自定义的过滤器获取对象的属性获取对象的属性
*
* @param bean 操作的Bean
* @param pro 类型属性
* @param filter 自定义的过滤函数
* @return 返回属性的值如果发生异常返回空
* @throws InvocationTargetException
* @throws IllegalAccessException
*/
public static Object getPropertyFilter(Object bean, String pro, PropertyFilter filter)
throws InvocationTargetException, IllegalAccessException {
add(bean);
Object result = null;
pro = filter.Properties(pro);
Map<String, BeanStruct> map = simpleProperties(bean);
if (valid.valid(map)) {
Set<String> set = map.keySet();
for (String s : set) {
if (pro.equals(filter.Properties(s))) {
result = readMethod(bean, getReadMethod(bean, s));
}
}
}
return result;
}
/**
* 使用自定义的filter进行属性设值
*
* @param bean 操作的Bean
* @param pro 类型属性
* @param value 设置属性的值
* @param filter 自定义的函数
*/
public static void setPropertyFilterPeaceful(
Object bean, String pro, Object value, PropertyFilter filter) {
add(bean);
pro = filter.Properties(pro);
Map<String, BeanStruct> map = simpleProperties(bean);
if (valid.valid(map)) {
Set<String> set = map.keySet();
try {
for (String s : set) {
if (pro.equals(filter.Properties(s))) {
writeMethod(bean, getWriteMethodIgnore(bean, pro), value);
}
}
} catch (InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
}
}
/**
* 使用自定义的过滤器获取对象的属性
*
* @param bean 操作的Bean
* @param pro 类型属性
* @param filter 自定义的过滤函数
* @return 返回属性的值如果发生异常返回空
*/
public static Object getPropertyFilterPeaceful(Object bean, String pro, PropertyFilter filter) {
add(bean);
Object result = null;
pro = filter.Properties(pro);
Map<String, BeanStruct> map = simpleProperties(bean);
if (valid.valid(map)) {
Set<String> set = map.keySet();
try {
for (String s : set) {
if (pro.equals(filter.Properties(s))) {
result = readMethod(bean, getReadMethod(bean, s));
}
}
} catch (InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
}
return result;
}
private boolean isTimeUUID(PropertyParsingContext context, Field field) {
boolean timeUUID = false;
if (filter.hasAnnotation(field, TimeUUID.class)) {
Validator.validateBeanMappingTrue(
field.getType().equals(UUID.class),
"The field '%s' from class '%s' annotated with @TimeUUID should be of java.util.UUID type",
field.getName(),
context.getCurrentEntityClass().getCanonicalName());
timeUUID = true;
}
return timeUUID;
}
public static Properties getProperties(PropertyFilter filter) {
if (null == filter) {
return System.getProperties();
}
Properties ret = new Properties();
Properties props = System.getProperties();
for (String pName : props.stringPropertyNames()) {
String pValue = props.getProperty(pName);
Pair<String, String> p = Pair.of(pName, pValue);
if (filter.accept(p)) {
ret.put(p.getFirst(), p.getSecond());
}
}
return ret;
}
/** 按属性条件列表创建Criterion数组,辅助函数. */
protected Criterion[] buildCriterionByPropertyFilter(final List<PropertyFilter> filters) {
List<Criterion> criterionList = new ArrayList<Criterion>();
for (PropertyFilter filter : filters) {
if (!filter.hasMultiProperties()) { // 只有一个属性需要比较的情况.
Criterion criterion =
buildCriterion(filter.getPropertyName(), filter.getMatchValue(), filter.getMatchType());
criterionList.add(criterion);
} else { // 包含多个属性需要比较的情况,进行or处理.
Disjunction disjunction = Restrictions.disjunction();
for (String param : filter.getPropertyNames()) {
Criterion criterion =
buildCriterion(param, filter.getMatchValue(), filter.getMatchType());
disjunction.add(criterion);
}
criterionList.add(disjunction);
}
}
return criterionList.toArray(new Criterion[criterionList.size()]);
}
public EntityMeta parseEntity(EntityParsingContext context) {
log.debug("Parsing entity class {}", context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
validateEntityAndGetObjectMapper(context);
String columnFamilyName =
introspector.inferColumnFamilyName(entityClass, entityClass.getName());
Pair<ConsistencyLevel, ConsistencyLevel> consistencyLevels =
introspector.findConsistencyLevels(entityClass, context.getConfigurableCLPolicy());
context.setCurrentConsistencyLevels(consistencyLevels);
context.setCurrentColumnFamilyName(columnFamilyName);
PropertyMeta idMeta = null;
List<Field> inheritedFields = introspector.getInheritedPrivateFields(entityClass);
for (Field field : inheritedFields) {
PropertyParsingContext propertyContext = context.newPropertyContext(field);
if (filter.hasAnnotation(field, Id.class)) {
propertyContext.setPrimaryKey(true);
idMeta = parser.parse(propertyContext);
}
if (filter.hasAnnotation(field, EmbeddedId.class)) {
context.setClusteredEntity(true);
propertyContext.isEmbeddedId(true);
idMeta = parser.parse(propertyContext);
} else if (filter.hasAnnotation(field, Column.class)) {
parser.parse(propertyContext);
} else {
log.trace(
"Un-mapped field {} of entity {} will not be managed by Achilles",
field.getName(),
context.getCurrentEntityClass().getCanonicalName());
}
}
// First validate id meta
validator.validateHasIdMeta(entityClass, idMeta);
// Deferred counter property meta completion
completeCounterPropertyMeta(context, idMeta);
// Finish validation of property metas
// validator.validatePropertyMetas(context, idMeta);
validator.validateClusteredEntities(context);
EntityMeta entityMeta =
entityMetaBuilder(idMeta)
.entityClass(entityClass)
.className(entityClass.getCanonicalName())
.columnFamilyName(columnFamilyName)
.propertyMetas(context.getPropertyMetas())
.consistencyLevels(context.getCurrentConsistencyLevels())
.build();
saveConsistencyLevel(context, columnFamilyName, consistencyLevels);
log.trace(
"Entity meta built for entity class {} : {}",
context.getCurrentEntityClass().getCanonicalName(),
entityMeta);
return entityMeta;
}
