org.sagacity.sqltoy.utils.ResultUtils Maven / Gradle / Ivy
package org.sagacity.sqltoy.utils;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.sql.Connection;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.sagacity.sqltoy.SqlExecuteStat;
import org.sagacity.sqltoy.SqlToyConstants;
import org.sagacity.sqltoy.SqlToyContext;
import org.sagacity.sqltoy.callback.DecryptHandler;
import org.sagacity.sqltoy.callback.StreamResultHandler;
import org.sagacity.sqltoy.callback.UpdateRowHandler;
import org.sagacity.sqltoy.config.SqlConfigParseUtils;
import org.sagacity.sqltoy.config.model.ColsChainRelativeModel;
import org.sagacity.sqltoy.config.model.DataType;
import org.sagacity.sqltoy.config.model.EntityMeta;
import org.sagacity.sqltoy.config.model.FormatModel;
import org.sagacity.sqltoy.config.model.LabelIndexModel;
import org.sagacity.sqltoy.config.model.LinkModel;
import org.sagacity.sqltoy.config.model.OperateType;
import org.sagacity.sqltoy.config.model.PivotModel;
import org.sagacity.sqltoy.config.model.ReverseModel;
import org.sagacity.sqltoy.config.model.RowsChainRelativeModel;
import org.sagacity.sqltoy.config.model.SecureMask;
import org.sagacity.sqltoy.config.model.SqlToyConfig;
import org.sagacity.sqltoy.config.model.SqlToyResult;
import org.sagacity.sqltoy.config.model.SqlType;
import org.sagacity.sqltoy.config.model.SummaryModel;
import org.sagacity.sqltoy.config.model.TableCascadeModel;
import org.sagacity.sqltoy.config.model.Translate;
import org.sagacity.sqltoy.config.model.TreeSortModel;
import org.sagacity.sqltoy.config.model.UnpivotModel;
import org.sagacity.sqltoy.dialect.utils.DialectUtils;
import org.sagacity.sqltoy.exception.DataAccessException;
import org.sagacity.sqltoy.model.IgnoreCaseSet;
import org.sagacity.sqltoy.model.IgnoreKeyCaseMap;
import org.sagacity.sqltoy.model.QueryExecutor;
import org.sagacity.sqltoy.model.QueryResult;
import org.sagacity.sqltoy.model.inner.DataSetResult;
import org.sagacity.sqltoy.model.inner.QueryExecutorExtend;
import org.sagacity.sqltoy.model.inner.TranslateExtend;
import org.sagacity.sqltoy.plugins.I18nThreadHolder;
import org.sagacity.sqltoy.plugins.calculator.ColsChainRelative;
import org.sagacity.sqltoy.plugins.calculator.GroupSummary;
import org.sagacity.sqltoy.plugins.calculator.ReverseList;
import org.sagacity.sqltoy.plugins.calculator.RowsChainRelative;
import org.sagacity.sqltoy.plugins.calculator.TreeDataSort;
import org.sagacity.sqltoy.plugins.calculator.UnpivotList;
import org.sagacity.sqltoy.plugins.secure.DesensitizeProvider;
import org.sagacity.sqltoy.translate.TranslateConfigParse;
import org.sagacity.sqltoy.translate.TranslateManager;
import org.sagacity.sqltoy.translate.model.TranslateConfigModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @project sagacity-sqltoy
* @description 提供查询结果的缓存key-value提取以及结果分组link功能
* @author zhongxuchen
* @version v1.0,Date:2013-4-18
* @modify Date:2016-12-13 {对行转列分类参照集合进行了排序}
* @modify Date:2020-05-29 {将脱敏和格式化转到calculate中,便于elastic和mongo查询提供同样的功能}
* @modify Date:2024-03-15 {由俊华反馈，优化hiberarchySet支持逻辑业务主子关系，如单据中的创建人，审批人分别映射员工表}
* @modify Date:2024-08-08 {修复hiberarchySet方法中遗漏对主对象集合进行缓存翻译的缺陷}
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public class ResultUtils {
/**
* 定义日志
*/
private final static Logger logger = LoggerFactory.getLogger(ResultUtils.class);
private ResultUtils() {
}
/**
* @todo 处理sql查询时的结果集,当没有反调或voClass反射处理时以数组方式返回resultSet的数据
* @param sqlToyContext
* @param sqlToyConfig
* @param conn
* @param rs
* @param queryExecutorExtend
* @param updateRowHandler
* @param decryptHandler
* @param startColIndex
* @return
* @throws Exception
*/
public static QueryResult processResultSet(final SqlToyContext sqlToyContext, final SqlToyConfig sqlToyConfig,
Connection conn, ResultSet rs, QueryExecutorExtend queryExecutorExtend, UpdateRowHandler updateRowHandler,
DecryptHandler decryptHandler, int startColIndex) throws Exception {
QueryResult result = new QueryResult();
// 记录行记数器
int index = 0;
if (queryExecutorExtend != null && queryExecutorExtend.rowCallbackHandler != null) {
while (rs.next()) {
queryExecutorExtend.rowCallbackHandler.processRow(rs, index);
index++;
}
result.setRows(queryExecutorExtend.rowCallbackHandler.getResult());
} else {
// 重新组合解密字段(entityMeta中的和sql自定义的合并)
IgnoreCaseSet decryptColumns = (decryptHandler == null) ? null : decryptHandler.getColumns();
if (sqlToyConfig.getDecryptColumns() != null) {
if (decryptColumns == null) {
decryptColumns = sqlToyConfig.getDecryptColumns();
} else {
decryptColumns.addAll(sqlToyConfig.getDecryptColumns());
}
}
DecryptHandler realDecryptHandler = null;
if (decryptColumns != null && !decryptColumns.isEmpty()) {
realDecryptHandler = new DecryptHandler(sqlToyContext.getFieldsSecureProvider(), decryptColumns);
}
// 取得字段列数,在没有rowCallbackHandler時用数组返回
int rowCnt = rs.getMetaData().getColumnCount();
// 类型转成string的列
Set strTypeCols = getStringColumns(sqlToyConfig);
boolean hasToStrCols = !strTypeCols.isEmpty();
String[] labelNames = new String[rowCnt - startColIndex];
String[] labelTypes = new String[rowCnt - startColIndex];
HashMap labelIndexMap = new HashMap();
String labeNameLow;
String colLabelUpperOrLower = sqlToyContext.getColumnLabelUpperOrLower();
for (int i = startColIndex; i < rowCnt; i++) {
labelNames[index] = rs.getMetaData().getColumnLabel(i + 1);
labeNameLow = labelNames[index].toLowerCase();
if ("lower".equals(colLabelUpperOrLower)) {
labelNames[index] = labelNames[index].toLowerCase();
} else if ("upper".equals(colLabelUpperOrLower)) {
labelNames[index] = labelNames[index].toUpperCase();
}
labelIndexMap.put(labeNameLow, index);
labelTypes[index] = rs.getMetaData().getColumnTypeName(i + 1);
// 类型因缓存翻译、格式化转为string
if (hasToStrCols && strTypeCols.contains(labeNameLow)) {
labelTypes[index] = "VARCHAR";
}
index++;
}
result.setLabelNames(labelNames);
result.setLabelTypes(labelTypes);
// 返回结果为非VO class时才可以应用旋转和汇总合计功能
try {
result.setRows(getResultSet(queryExecutorExtend, sqlToyConfig, sqlToyContext, conn, rs,
updateRowHandler, realDecryptHandler, rowCnt, labelIndexMap, labelNames, startColIndex));
} // update 2019-09-11 此处增加数组溢出异常是因为经常有开发设置缓存cache-indexs时写错误，为了增加错误提示信息的友好性增加此处理
catch (Exception oie) {
logger.error("sql={} 提取结果发生异常:{}!", sqlToyConfig.getId(), oie.getMessage());
throw oie;
}
}
// 填充记录数
if (result.getRows() != null) {
result.setRecordCount(Long.valueOf(result.getRows().size()));
}
return result;
}
/**
* @TODO 基于游标直接消费每行数据
* @param sqlToyContext
* @param extend
* @param sqlToyConfig
* @param conn
* @param rs
* @param streamResultHandler
* @param resultType
* @param humpMapLabel
* @param fieldsMap
* @throws Exception
*/
public static void consumeResult(final SqlToyContext sqlToyContext, final QueryExecutorExtend extend,
final SqlToyConfig sqlToyConfig, Connection conn, ResultSet rs,
final StreamResultHandler streamResultHandler, Class resultType, Boolean humpMapLabel,
Map> fieldsMap) throws Exception {
// 重新组合解密字段(entityMeta中的和sql自定义的合并)
IgnoreCaseSet decryptColumns = sqlToyConfig.getDecryptColumns();
DecryptHandler realDecryptHandler = null;
if (decryptColumns != null && !decryptColumns.isEmpty()) {
realDecryptHandler = new DecryptHandler(sqlToyContext.getFieldsSecureProvider(), decryptColumns);
}
// 取得字段列数
int columnSize = rs.getMetaData().getColumnCount();
// 类型转成string的列
Set strTypeCols = getStringColumns(sqlToyConfig);
boolean hasToStrCols = !strTypeCols.isEmpty();
String[] labelNames = new String[columnSize];
String[] labelTypes = new String[columnSize];
String labeNameLow;
String colLabelUpperOrLower = sqlToyContext.getColumnLabelUpperOrLower();
int index = 0;
for (int i = 0; i < columnSize; i++) {
labelNames[index] = rs.getMetaData().getColumnLabel(i + 1);
labeNameLow = labelNames[index].toLowerCase();
if ("lower".equals(colLabelUpperOrLower)) {
labelNames[index] = labelNames[index].toLowerCase();
} else if ("upper".equals(colLabelUpperOrLower)) {
labelNames[index] = labelNames[index].toUpperCase();
}
labelTypes[index] = rs.getMetaData().getColumnTypeName(i + 1);
// 类型因缓存翻译、格式化转为string
if (hasToStrCols && strTypeCols.contains(labeNameLow)) {
labelTypes[index] = "VARCHAR";
}
index++;
}
// 判断是否有缓存翻译器定义
Boolean hasTranslate = (sqlToyConfig.getTranslateMap().isEmpty()) ? false : true;
HashMap translateMap = sqlToyConfig.getTranslateMap();
HashMap> translateCache = null;
if (hasTranslate) {
translateCache = sqlToyContext.getTranslateManager().getTranslates(translateMap);
if (translateCache == null || translateCache.isEmpty()) {
hasTranslate = false;
logger.debug("通过缓存配置未获取到缓存数据,请正确配置TranslateManager!");
}
// i18n国际化处理
if (hasTranslate) {
translateMap = wrapI18nIndex(sqlToyContext.getTranslateManager(), translateMap);
}
}
LabelIndexModel labelIndexModel = wrapLabelIndexMap(labelNames);
// 是否判断全部为null的行记录
boolean ignoreAllEmpty = sqlToyConfig.isIgnoreEmpty();
List secureMasks = sqlToyConfig.getSecureMasks();
List formatModels = sqlToyConfig.getFormatModels();
boolean sqlSecure = !secureMasks.isEmpty();
boolean sqlFormat = !formatModels.isEmpty();
boolean extSecure = (extend != null && !extend.secureMask.isEmpty());
boolean extFormat = (extend != null && !extend.colsFormat.isEmpty());
DesensitizeProvider desensitizeProvider = sqlToyContext.getDesensitizeProvider();
// 1:List；2：array;3:map;4:voClass
int type = 1;
boolean isMap = false;
boolean isConMap = false;
HashMap columnFieldMap = null;
Method[] realMethods = null;
String[] methodTypes = null;
int[] methodTypeValues = null;
Class[] genericTypes = null;
String[] realProps = null;
int[] indexs = null;
HashMap> cacheDatas = null;
HashMap translateConfig = null;
String[] mapLabelNames = labelNames;
if (resultType != null && resultType != ArrayList.class && resultType != Collection.class
&& resultType != List.class && !BeanUtil.isBaseDataType(resultType)) {
if (resultType == Array.class) {
type = 2;
} else if (Map.class.isAssignableFrom(resultType)) {
type = 3;
isMap = resultType.equals(Map.class);
isConMap = resultType.equals(ConcurrentMap.class);
boolean isHumpLabel = (humpMapLabel == null ? sqlToyContext.isHumpMapResultTypeLabel() : humpMapLabel);
// 驼峰处理
if (isHumpLabel) {
mapLabelNames = humpFieldNames(labelNames, null);
}
} else {
type = 4;
if (Modifier.isAbstract(resultType.getModifiers()) || Modifier.isInterface(resultType.getModifiers())) {
throw new IllegalArgumentException("resultType:" + resultType.getName() + " 是抽象类或接口,非法参数!");
}
if (sqlToyContext.isEntity(resultType)) {
EntityMeta entityMeta = sqlToyContext.getEntityMeta(resultType);
columnFieldMap = entityMeta.getColumnFieldMap();
}
realProps = convertRealProps(wrapMapFields(labelNames, fieldsMap, resultType), columnFieldMap);
realMethods = BeanUtil.matchSetMethods(resultType, realProps);
methodTypes = new String[columnSize];
methodTypeValues = new int[columnSize];
genericTypes = new Class[columnSize];
indexs = new int[columnSize];
Type[] types;
Class methodType;
// 自动适配属性的数据类型
for (int i = 0; i < columnSize; i++) {
indexs[i] = i;
if (null != realMethods[i]) {
methodType = realMethods[i].getParameterTypes()[0];
methodTypes[i] = methodType.getTypeName();
methodTypeValues[i] = DataType.getType(methodType);
types = realMethods[i].getGenericParameterTypes();
if (types.length > 0) {
if (types[0] instanceof ParameterizedType) {
genericTypes[i] = (Class) ((ParameterizedType) types[0]).getActualTypeArguments()[0];
}
}
}
}
translateConfig = TranslateConfigParse.getClassTranslates(resultType);
if (translateConfig != null && !translateConfig.isEmpty()) {
cacheDatas = sqlToyContext.getTranslateManager().getTranslates(translateConfig);
}
}
}
// 执行开始
streamResultHandler.start(labelNames, labelTypes);
index = 0;
List rowTemp;
while (rs.next()) {
if (hasTranslate) {
rowTemp = processResultRowWithTranslate(translateMap, translateCache, labelNames, rs, columnSize,
realDecryptHandler, ignoreAllEmpty);
} else {
rowTemp = processResultRow(rs, labelNames, columnSize, realDecryptHandler, ignoreAllEmpty);
}
if (rowTemp != null) {
// 字段脱敏
if (sqlSecure) {
secureMaskRow(desensitizeProvider, rowTemp, secureMasks.iterator(), labelIndexModel);
}
// 自动格式化
if (sqlFormat) {
formatRowColumn(rowTemp, formatModels.iterator(), labelIndexModel);
}
// 扩展脱敏和格式化处理
if (extSecure) {
secureMaskRow(desensitizeProvider, rowTemp, extend.secureMask.values().iterator(), labelIndexModel);
}
if (extFormat) {
formatRowColumn(rowTemp, extend.colsFormat.values().iterator(), labelIndexModel);
}
// 消费每行数据
if (type == 1) {
streamResultHandler.consume(rowTemp, index);
} // 数组
else if (type == 2) {
Object[] rowAry = new Object[rowTemp.size()];
rowTemp.toArray(rowAry);
streamResultHandler.consume(rowAry, index);
} // map
else if (type == 3) {
Map rowMap;
if (isMap) {
rowMap = new HashMap();
} else if (isConMap) {
rowMap = new ConcurrentHashMap();
} else {
rowMap = (Map) resultType.getDeclaredConstructor().newInstance();
}
for (int j = 0; j < columnSize; j++) {
rowMap.put(mapLabelNames[j], rowTemp.get(j));
}
streamResultHandler.consume(rowMap, index);
} // 封装成VO对象形式
else {
Object bean = BeanUtil.reflectRowToBean(sqlToyContext.getTypeHandler(), realMethods,
methodTypeValues, methodTypes, genericTypes, rowTemp, indexs, realProps, resultType);
// 有基于注解@Translate的缓存翻译
if (cacheDatas != null) {
// i18n国际化处理
translateConfig = wrapI18nIndex(sqlToyContext.getTranslateManager(), translateConfig);
wrapBeanTranslate(sqlToyContext, cacheDatas, translateConfig, bean);
}
streamResultHandler.consume(bean, index);
}
index++;
}
}
// 完成消费
streamResultHandler.end();
SqlExecuteStat.debug("操作提示", "流式查询累计获取:{} 条记录!", index);
}
/**
* @todo 对字段进行安全脱敏
* @param desensitizeProvider
* @param rows
* @param masks
* @param labelIndexMap
*/
private static void secureMask(DesensitizeProvider desensitizeProvider, List rows, Iterator masks,
LabelIndexModel labelIndexMap) {
Integer index;
Object value;
SecureMask mask;
int columnIndex;
while (masks.hasNext()) {
mask = masks.next();
index = labelIndexMap.get(mask.getColumn());
if (index != null) {
columnIndex = index.intValue();
for (List row : rows) {
value = row.get(columnIndex);
if (value != null) {
row.set(columnIndex, desensitizeProvider.desensitize(value.toString(), mask));
}
}
}
}
}
private static void secureMaskRow(DesensitizeProvider desensitizeProvider, List row, Iterator masks,
LabelIndexModel labelIndexMap) {
Integer index;
Object value;
SecureMask mask;
int columnIndex;
while (masks.hasNext()) {
mask = masks.next();
index = labelIndexMap.get(mask.getColumn());
if (index != null) {
columnIndex = index.intValue();
value = row.get(columnIndex);
if (value != null) {
row.set(columnIndex, desensitizeProvider.desensitize(value.toString(), mask));
}
}
}
}
/**
* @todo 对字段进行格式化
* @param rows
* @param formats
* @param labelIndexMap
*/
private static void formatColumn(List rows, Iterator formats, LabelIndexModel labelIndexMap) {
Integer index;
Object value;
FormatModel fmt;
int columnIndex;
while (formats.hasNext()) {
fmt = formats.next();
index = labelIndexMap.get(fmt.getColumn());
if (index == null && NumberUtil.isInteger(fmt.getColumn())) {
index = Integer.parseInt(fmt.getColumn());
}
if (index != null) {
columnIndex = index.intValue();
for (List row : rows) {
value = row.get(columnIndex);
if (value != null) {
// 日期格式
if (fmt.getType() == 1) {
row.set(columnIndex, DateUtil.formatDate(value, fmt.getFormat(),
(fmt.getLocale() == null) ? null : new Locale(fmt.getLocale())));
}
// 数字格式化
else {
row.set(columnIndex, NumberUtil.format(value, fmt.getFormat(), fmt.getRoundingMode(),
(fmt.getLocale() == null) ? null : new Locale(fmt.getLocale())));
}
}
}
}
}
}
private static void formatRowColumn(List row, Iterator formats, LabelIndexModel labelIndexMap) {
Integer index;
Object value;
FormatModel fmt;
int columnIndex;
while (formats.hasNext()) {
fmt = formats.next();
index = labelIndexMap.get(fmt.getColumn());
if (index == null && NumberUtil.isInteger(fmt.getColumn())) {
index = Integer.parseInt(fmt.getColumn());
}
if (index != null) {
columnIndex = index.intValue();
value = row.get(columnIndex);
if (value != null) {
// 日期格式
if (fmt.getType() == 1) {
row.set(columnIndex, DateUtil.formatDate(value, fmt.getFormat(),
(fmt.getLocale() == null) ? null : new Locale(fmt.getLocale())));
}
// 数字格式化
else {
row.set(columnIndex, NumberUtil.format(value, fmt.getFormat(), fmt.getRoundingMode(),
(fmt.getLocale() == null) ? null : new Locale(fmt.getLocale())));
}
}
}
}
}
private static List getResultSet(QueryExecutorExtend queryExtend, SqlToyConfig sqlToyConfig,
SqlToyContext sqlToyContext, Connection conn, ResultSet rs, UpdateRowHandler updateRowHandler,
DecryptHandler decryptHandler, int rowCnt, HashMap labelIndexMap, String[] labelNames,
int startColIndex) throws Exception {
// 字段连接(多行数据拼接成一个数据,以一行显示)
LinkModel linkModel = sqlToyConfig.getLinkModel();
if (queryExtend != null && queryExtend.linkModel != null) {
linkModel = queryExtend.linkModel;
}
// update 2020-09-13 存在多列link(独立出去编写,避免对单列产生影响)
if (linkModel != null && linkModel.getColumns().length > 1) {
return getMoreLinkResultSet(sqlToyConfig, sqlToyContext, decryptHandler, conn, rs, rowCnt, labelIndexMap,
labelNames, startColIndex);
}
List items = new ArrayList();
// 判断是否有缓存翻译器定义
Boolean hasTranslate = (sqlToyConfig.getTranslateMap().isEmpty()) ? false : true;
HashMap translateMap = sqlToyConfig.getTranslateMap();
HashMap> translateCache = null;
if (hasTranslate) {
translateCache = sqlToyContext.getTranslateManager().getTranslates(translateMap);
if (translateCache == null || translateCache.isEmpty()) {
hasTranslate = false;
logger.debug("通过缓存配置未获取到缓存数据,请正确配置TranslateManager!");
}
// i18n国际化处理
if (hasTranslate) {
translateMap = wrapI18nIndex(sqlToyContext.getTranslateManager(), translateMap);
}
}
// 单个字段link运算
int columnSize = labelNames.length;
int index = 0;
// 警告阀值
int warnThresholds = SqlToyConstants.getWarnThresholds();
boolean warnLimit = false;
// 最大阀值
long maxThresholds = SqlToyConstants.getMaxThresholds();
boolean maxLimit = false;
// 是否判断全部为null的行记录
boolean ignoreAllEmpty = sqlToyConfig.isIgnoreEmpty();
// 最大值要大于等于警告阀值
if (maxThresholds > 1 && maxThresholds <= warnThresholds) {
maxThresholds = warnThresholds;
}
List rowTemp;
if (linkModel != null) {
Object identity = null;
String linkColumn = linkModel.getColumns()[0];
String linkColumnLow = linkColumn.toLowerCase();
if (!labelIndexMap.containsKey(linkColumnLow)) {
throw new DataAccessException("做link操作时,查询结果字段中没有字段:" + linkColumn + ",请检查sql或link 配置的正确性!");
}
Set linkSet = new HashSet();
int linkIndex = labelIndexMap.get(linkColumnLow);
StringBuilder linkBuffer = new StringBuilder();
List linkList = new ArrayList();
boolean hasDecorate = (linkModel.getDecorateAppendChar() == null) ? false : true;
boolean isLeft = true;
if (hasDecorate) {
isLeft = "left".equals(linkModel.getDecorateAlign()) ? true : false;
}
Object preIdentity = null;
Object linkValue;
String linkStr;
boolean translateLink = hasTranslate ? translateMap.containsKey(linkColumnLow) : false;
HashMap linkTranslateMap = null;
int linkTranslateIndex = 1;
TranslateExtend extend = null;
if (translateLink) {
extend = translateMap.get(linkColumnLow).getExtend();
linkTranslateIndex = extend.index;
linkTranslateMap = translateCache.get(extend.column);
}
Object[] cacheValues;
// 判断link拼接是否重新开始
boolean isLastProcess = false;
boolean doLink = true;
// -1:正常link，1:List;2:Array;3:HashSet
int linkResultType = linkModel.getResultType();
while (rs.next()) {
isLastProcess = false;
linkValue = rs.getObject(linkColumn);
if (linkValue == null) {
linkStr = "";
} else if (translateLink) {
cacheValues = linkTranslateMap.get(linkValue.toString());
if (cacheValues == null) {
linkStr = "[" + linkValue + "]未匹配";
logger.debug("translate cache:{},cacheType:{}, 对应的key:{} 没有设置相应的value!", extend.cache,
extend.cacheType, linkValue);
} else {
linkStr = (cacheValues[linkTranslateIndex] == null) ? ""
: cacheValues[linkTranslateIndex].toString();
}
} else {
linkStr = linkValue.toString();
}
identity = (linkModel.getGroupColumns() == null) ? "default"
: getLinkColumnsId(rs, linkModel.getGroupColumns());
// 不相等
if (!identity.equals(preIdentity)) {
if (index != 0) {
// List
if (linkResultType == 1) {
items.get(items.size() - 1).set(linkIndex, linkList);
linkList = new ArrayList();
} // Array
else if (linkResultType == 2) {
items.get(items.size() - 1).set(linkIndex, linkList.toArray());
linkList = new ArrayList();
} else if (linkResultType == 3) {
items.get(items.size() - 1).set(linkIndex, new HashSet(linkList));
linkList = new ArrayList();
} else {
items.get(items.size() - 1).set(linkIndex, linkBuffer.toString());
linkBuffer.delete(0, linkBuffer.length());
}
linkSet.clear();
}
// 非字符拼接模式
if (linkResultType > 0) {
if (translateLink) {
linkList.add(linkStr);
} else {
linkList.add(linkValue);
}
} else {
linkBuffer.append(linkStr);
}
linkSet.add(linkStr);
if (hasTranslate) {
rowTemp = processResultRowWithTranslate(translateMap, translateCache, labelNames, rs,
columnSize, decryptHandler, ignoreAllEmpty);
} else {
rowTemp = processResultRow(rs, labelNames, columnSize, decryptHandler, ignoreAllEmpty);
}
if (rowTemp != null) {
items.add(rowTemp);
}
preIdentity = identity;
} else {
isLastProcess = true;
doLink = true;
if (linkModel.isDistinct() && linkSet.contains(linkStr)) {
doLink = false;
}
linkSet.add(linkStr);
if (doLink) {
if (linkResultType > 0) {
if (translateLink) {
linkList.add(linkStr);
} else {
linkList.add(linkValue);
}
} else {
if (linkBuffer.length() > 0) {
linkBuffer.append(linkModel.getSign());
}
linkBuffer.append(hasDecorate ? StringUtil.appendStr(linkStr,
linkModel.getDecorateAppendChar(), linkModel.getDecorateSize(), isLeft) : linkStr);
}
}
}
index++;
// 存在超出25000条数据的查询
if (index == warnThresholds) {
warnLimit = true;
}
// 提取数据超过上限(-1表示不限制)
if (index == maxThresholds) {
maxLimit = true;
break;
}
}
// 对最后一条写入循环值
if (isLastProcess) {
if (linkResultType == 1) {
items.get(items.size() - 1).set(linkIndex, linkList);
} else if (linkResultType == 2) {
items.get(items.size() - 1).set(linkIndex, linkList.toArray());
} else if (linkResultType == 3) {
items.get(items.size() - 1).set(linkIndex, new HashSet(linkList));
} else {
items.get(items.size() - 1).set(linkIndex, linkBuffer.toString());
}
}
} else {
// 修改操作不支持link操作
boolean isUpdate = false;
if (updateRowHandler != null) {
isUpdate = true;
}
// 循环通过java reflection将rs中的值映射到VO中
if (hasTranslate) {
while (rs.next()) {
// 先修改后再获取最终值
if (isUpdate) {
updateRowHandler.updateRow(rs, index);
rs.updateRow();
}
rowTemp = processResultRowWithTranslate(translateMap, translateCache, labelNames, rs, columnSize,
decryptHandler, ignoreAllEmpty);
if (rowTemp != null) {
items.add(rowTemp);
}
index++;
// 存在超出25000条数据的查询(具体数据规模可以通过参数进行定义)
if (index == warnThresholds) {
warnLimit = true;
}
// 超出最大提取数据阀值,直接终止数据提取
if (index == maxThresholds) {
maxLimit = true;
break;
}
}
} else {
while (rs.next()) {
if (isUpdate) {
updateRowHandler.updateRow(rs, index);
rs.updateRow();
}
rowTemp = processResultRow(rs, labelNames, columnSize, decryptHandler, ignoreAllEmpty);
if (rowTemp != null) {
items.add(rowTemp);
}
index++;
// 存在超出警告规模级的数据查询
if (index == warnThresholds) {
warnLimit = true;
}
// 提取数据超过上限(-1表示不限制)
if (index == maxThresholds) {
maxLimit = true;
break;
}
}
}
}
// 超出警告阀值
if (warnLimit) {
warnLog(sqlToyConfig, index);
}
// 超过最大提取数据阀值
if (maxLimit) {
logger.error(
"MaxLargeResult:执行sql提取数据超出最大阀值限制{}(可通过[spring.sqltoy.pageFetchSizeLimit]参数调整),sqlId={},具体语句={}",
index, sqlToyConfig.getId(), sqlToyConfig.getSql(null));
}
return items;
}
/**
* @TODO 组合link 多列值作为对比值
* @param rs
* @param columns
* @return
* @throws Exception
*/
private static Object getLinkColumnsId(ResultSet rs, String[] columns) throws Exception {
if (columns.length == 1) {
return rs.getObject(columns[0]);
}
StringBuilder result = new StringBuilder();
Object colValue;
int index = 0;
for (String column : columns) {
if (index > 0) {
result.append("_");
}
colValue = rs.getObject(column);
result.append(colValue == null ? "null" : colValue.toString());
index++;
}
return result.toString();
}
/**
* @TODO 实现多列link
* @param sqlToyConfig
* @param sqlToyContext
* @param decryptHandler
* @param conn
* @param rs
* @param rowCnt
* @param labelIndexMap
* @param labelNames
* @param startColIndex
* @return
* @throws Exception
*/
private static List getMoreLinkResultSet(SqlToyConfig sqlToyConfig, SqlToyContext sqlToyContext,
DecryptHandler decryptHandler, Connection conn, ResultSet rs, int rowCnt,
HashMap labelIndexMap, String[] labelNames, int startColIndex) throws Exception {
// 字段连接(多行数据拼接成一个数据,以一行显示)
LinkModel linkModel = sqlToyConfig.getLinkModel();
List items = new ArrayList();
// 判断是否有缓存翻译器定义
Boolean hasTranslate = (sqlToyConfig.getTranslateMap().isEmpty()) ? false : true;
HashMap translateMap = sqlToyConfig.getTranslateMap();
HashMap> translateCache = null;
if (hasTranslate) {
translateCache = sqlToyContext.getTranslateManager().getTranslates(translateMap);
if (translateCache == null || translateCache.isEmpty()) {
hasTranslate = false;
logger.debug("通过缓存配置未获取到缓存数据,请正确配置TranslateManager!");
}
// i18n国际化处理
if (hasTranslate) {
translateMap = wrapI18nIndex(sqlToyContext.getTranslateManager(), translateMap);
}
}
int columnSize = labelNames.length;
int index = 0;
// 警告阀值
int warnThresholds = SqlToyConstants.getWarnThresholds();
boolean warnLimit = false;
// 最大阀值
long maxThresholds = SqlToyConstants.getMaxThresholds();
boolean maxLimit = false;
// 是否判断全部为null的行记录
boolean ignoreAllEmpty = sqlToyConfig.isIgnoreEmpty();
// 最大值要大于等于警告阀值
if (maxThresholds > 1 && maxThresholds <= warnThresholds) {
maxThresholds = warnThresholds;
}
int linkCols = linkModel.getColumns().length;
String[] linkColumns = linkModel.getColumns();
int[] linkIndexs = new int[linkCols];
StringBuilder[] linkBuffers = new StringBuilder[linkCols];
Set[] linkSets = linkModel.isDistinct() ? new HashSet[linkCols] : null;
boolean[] translateLinks = new boolean[linkCols];
TranslateExtend[] transExtends = new TranslateExtend[linkCols];
String linkColumnLow;
for (int i = 0; i < linkCols; i++) {
linkBuffers[i] = new StringBuilder();
linkColumnLow = linkColumns[i].toLowerCase();
if (!labelIndexMap.containsKey(linkColumnLow)) {
throw new DataAccessException("做link操作时,查询结果字段中没有字段:" + linkColumnLow + ",请检查sql或link 配置的正确性!");
}
linkIndexs[i] = labelIndexMap.get(linkColumnLow);
if (hasTranslate) {
translateLinks[i] = translateMap.containsKey(linkColumnLow);
if (translateLinks[i]) {
transExtends[i] = translateMap.get(linkColumnLow).getExtend();
}
}
if (linkModel.isDistinct()) {
linkSets[i] = new HashSet();
}
}
// link是否有修饰器
boolean hasDecorate = (linkModel.getDecorateAppendChar() == null) ? false : true;
boolean isLeft = true;
if (hasDecorate) {
isLeft = "left".equals(linkModel.getDecorateAlign()) ? true : false;
}
Object preIdentity = null;
Object[] linkValues = new Object[linkCols];
String[] linkStrs = new String[linkCols];
TranslateExtend extend = null;
Object[] cacheValues;
List rowTemp;
Object identity = null;
// 判断link拼接是否重新开始
boolean isLastProcess = false;
boolean doLink = false;
while (rs.next()) {
isLastProcess = false;
// 对多个link字段取值并进行翻译转义
for (int i = 0; i < linkCols; i++) {
linkValues[i] = rs.getObject(linkColumns[i]);
if (linkValues[i] == null) {
linkStrs[i] = "";
} else if (translateLinks[i]) {
extend = transExtends[i];
cacheValues = translateCache.get(extend.column).get(linkValues[i].toString());
if (cacheValues == null) {
linkStrs[i] = "[" + linkValues[i] + "]未匹配";
logger.debug("translate cache:{},cacheType:{}, 对应的key:{} 没有设置相应的value!", extend.cache,
extend.cacheType, linkValues[i]);
} else {
linkStrs[i] = (cacheValues[extend.index] == null) ? "" : cacheValues[extend.index].toString();
}
} else {
linkStrs[i] = linkValues[i].toString();
}
}
// 取分组列的值
identity = (linkModel.getGroupColumns() == null) ? "default"
: getLinkColumnsId(rs, linkModel.getGroupColumns());
// 不相等
if (!identity.equals(preIdentity)) {
// 不相等时先对最后一条记录修改，写入拼接后的字符串
if (index != 0) {
rowTemp = items.get(items.size() - 1);
for (int i = 0; i < linkCols; i++) {
rowTemp.set(linkIndexs[i], linkBuffers[i].toString());
linkBuffers[i].delete(0, linkBuffers[i].length());
// 清除
if (linkModel.isDistinct()) {
linkSets[i].clear();
}
}
}
// 再写入新的拼接串
for (int i = 0; i < linkCols; i++) {
linkBuffers[i].append(linkStrs[i]);
if (linkModel.isDistinct()) {
linkSets[i].add(linkStrs[i]);
}
}
// 提取result中的数据(identity相等时不需要提取)
if (hasTranslate) {
rowTemp = processResultRowWithTranslate(translateMap, translateCache, labelNames, rs, columnSize,
decryptHandler, ignoreAllEmpty);
} else {
rowTemp = processResultRow(rs, labelNames, columnSize, decryptHandler, ignoreAllEmpty);
}
if (rowTemp != null) {
items.add(rowTemp);
}
preIdentity = identity;
} else {
isLastProcess = true;
// identity相同，表示还在同一组内，直接拼接link字符
for (int i = 0; i < linkCols; i++) {
doLink = true;
// 判断是否已经重复
if (linkModel.isDistinct()) {
if (linkSets[i].contains(linkStrs[i])) {
doLink = false;
}
linkSets[i].add(linkStrs[i]);
}
if (doLink) {
if (linkBuffers[i].length() > 0) {
linkBuffers[i].append(linkModel.getSign());
}
linkBuffers[i].append(hasDecorate ? StringUtil.appendStr(linkStrs[i],
linkModel.getDecorateAppendChar(), linkModel.getDecorateSize(), isLeft) : linkStrs[i]);
}
}
}
index++;
// 存在超出25000条数据的查询
if (index == warnThresholds) {
warnLimit = true;
}
// 提取数据超过上限(-1表示不限制)
if (index == maxThresholds) {
maxLimit = true;
break;
}
}
// 数据集合不为空,对最后一条记录写入循环值
if (isLastProcess) {
rowTemp = items.get(items.size() - 1);
for (int i = 0; i < linkCols; i++) {
rowTemp.set(linkIndexs[i], linkBuffers[i].toString());
}
}
// 超出警告阀值
if (warnLimit) {
warnLog(sqlToyConfig, index);
}
// 超过最大提取数据阀值
if (maxLimit) {
logger.error(
"MaxLargeResult:执行sql提取数据超出最大阀值限制{}(可通过[spring.sqltoy.pageFetchSizeLimit]参数调整),sqlId={},具体语句={}",
index, sqlToyConfig.getId(), sqlToyConfig.getSql(null));
}
return items;
}
/**
* @todo 对结果进行数据旋转
* @param pivotModel
* @param labelIndexMap
* @param result
* @param pivotCategorySet
* @return
*/
private static List pivotResult(PivotModel pivotModel, LabelIndexModel labelIndexMap, List result,
List pivotCategorySet) {
if (result == null || result.isEmpty()) {
return result;
}
// 行列转换
if (pivotModel.getGroupCols() == null || pivotModel.getCategoryCols().length == 0) {
return CollectionUtil.convertColToRow(result, null);
}
// 参照列，如按年份进行旋转
Integer[] categoryCols = mappingLabelIndex(pivotModel.getCategoryCols(), labelIndexMap);
// 旋转列，如按年份进行旋转，则旋转列为：年份下面的合格数量、不合格数量等子分类数据
Integer[] pivotCols = mappingLabelIndex(pivotModel.getStartEndCols(), labelIndexMap);
// 分组主键列（以哪几列为基准）
Integer[] groupCols = mappingLabelIndex(pivotModel.getGroupCols(), labelIndexMap);
// update 2016-12-13 提取category后进行了排序
List categoryList = (pivotCategorySet == null) ? extractCategory(result, categoryCols) : pivotCategorySet;
return CollectionUtil.pivotList(result, categoryList, null, groupCols, categoryCols, pivotCols[0],
pivotCols[pivotCols.length - 1], pivotModel.getDefaultValue());
}
/**
* @todo 将label别名换成对应的列编号(select name,sex from xxxTable，name别名对应的列则为0)
* @param columnLabels
* @param labelIndexMap
* @return
*/
private static Integer[] mappingLabelIndex(String[] columnLabels, LabelIndexModel labelIndexMap) {
Integer[] result = new Integer[columnLabels.length];
for (int i = 0; i < result.length; i++) {
if (NumberUtil.isInteger(columnLabels[i])) {
result[i] = Integer.parseInt(columnLabels[i]);
} else {
result[i] = labelIndexMap.get(columnLabels[i].toLowerCase());
}
}
return result;
}
/**
* @todo 提取出选择的横向分类信息
* @param items
* @param categoryCols
* @return
*/
private static List extractCategory(List items, Integer[] categoryCols) {
List categoryList = new ArrayList();
HashMap identityMap = new HashMap();
String tmpStr;
int categorySize = categoryCols.length;
Object obj;
List categoryRow;
List row;
for (int i = 0, size = items.size(); i < size; i++) {
row = (List) items.get(i);
tmpStr = "";
categoryRow = new ArrayList();
for (int j = 0; j < categorySize; j++) {
obj = row.get(categoryCols[j]);
categoryRow.add(obj);
tmpStr = tmpStr.concat(obj == null ? "null" : obj.toString());
}
// 不存在
if (!identityMap.containsKey(tmpStr)) {
categoryList.add(categoryRow);
identityMap.put(tmpStr, "");
}
}
// 分组排序输出
if (categoryCols.length > 1) {
categoryList = sortList(categoryList, 0, 0, categoryList.size() - 1, true);
for (int i = 1; i < categoryCols.length; i++) {
categoryList = sortGroupList(categoryList, i - 1, i, true);
}
}
return CollectionUtil.convertColToRow(categoryList, null);
}
/**
* @todo 分组排序
* @param sortList
* @param groupCol
* @param orderCol
* @param ascend
* @return
*/
private static List sortGroupList(List sortList, int groupCol, int orderCol, boolean ascend) {
int length = sortList.size();
// 1:string,2:数字;3:日期
int start = 0;
int end;
Object compareValue = null;
Object tempObj;
for (int i = 0; i < length; i++) {
tempObj = sortList.get(i).get(groupCol);
if (!tempObj.equals(compareValue)) {
end = i - 1;
sortList(sortList, orderCol, start, end, ascend);
start = i;
compareValue = tempObj;
}
if (i == length - 1) {
sortList(sortList, orderCol, start, i, ascend);
}
}
return sortList;
}
/**
* @todo 对二维数据进行排序
* @param sortList
* @param orderCol
* @param start
* @param end
* @param ascend
* @return
*/
private static List sortList(List sortList, int orderCol, int start, int end, boolean ascend) {
if (end <= start) {
return sortList;
}
Object iData;
Object jData;
// 1:string,2:数字;3:日期
boolean lessThen = false;
for (int i = start; i < end; i++) {
for (int j = i + 1; j < end + 1; j++) {
iData = sortList.get(i).get(orderCol);
jData = sortList.get(j).get(orderCol);
if ((iData == null && jData == null) || (iData != null && jData == null)) {
lessThen = false;
} else if (iData == null && jData != null) {
lessThen = true;
} else {
lessThen = (iData.toString()).compareTo(jData.toString()) < 0;
}
if ((ascend && !lessThen) || (!ascend && lessThen)) {
List tempList = sortList.get(i);
sortList.set(i, sortList.get(j));
sortList.set(j, tempList);
}
}
}
return sortList;
}
/**
* @todo 处理ResultSet的单行数据
* @param rs
* @param startColIndex
* @param rowCnt
* @param ignoreAllEmptySet
* @return
* @throws Exception
*/
public static List processResultRow(ResultSet rs, int startColIndex, int rowCnt, boolean ignoreAllEmptySet)
throws Exception {
List rowData = new ArrayList();
Object fieldValue;
// 单行所有字段结果为null
boolean allNull = true;
for (int i = startColIndex; i < rowCnt; i++) {
fieldValue = rs.getObject(i + 1);
if (null != fieldValue) {
if (fieldValue instanceof java.sql.Clob) {
fieldValue = SqlUtil.clobToString((java.sql.Clob) fieldValue);
} else if (fieldValue instanceof java.sql.Blob) {
java.sql.Blob blob = (java.sql.Blob) fieldValue;
fieldValue = blob.getBytes(1, (int) blob.length());
}
// 有一个非null
allNull = false;
}
rowData.add(fieldValue);
}
// 全null返回null结果，外围判断结果为null则不加入结果集合
if (allNull && ignoreAllEmptySet) {
return null;
}
return rowData;
}
public static List processResultRow(ResultSet rs, String[] labelNames, int size, DecryptHandler decryptHandler,
boolean ignoreAllEmptySet) throws Exception {
List rowData = new ArrayList();
Object fieldValue;
// 单行所有字段结果为null
boolean allNull = true;
String label;
for (int i = 0; i < size; i++) {
label = labelNames[i];
fieldValue = rs.getObject(label);
if (null != fieldValue) {
if (fieldValue instanceof java.sql.Clob) {
fieldValue = SqlUtil.clobToString((java.sql.Clob) fieldValue);
} else if (fieldValue instanceof java.sql.Blob) {
java.sql.Blob blob = (java.sql.Blob) fieldValue;
fieldValue = blob.getBytes(1, (int) blob.length());
}
// 解密
if (decryptHandler != null) {
fieldValue = decryptHandler.decrypt(label, fieldValue);
}
// 有一个非null
allNull = false;
}
rowData.add(fieldValue);
}
// 全null返回null结果，外围判断结果为null则不加入结果集合
if (allNull && ignoreAllEmptySet) {
return null;
}
return rowData;
}
/**
* @todo 存在缓存翻译的结果处理
* @param translateMap
* @param translateCaches
* @param labelNames
* @param rs
* @param size
* @param decryptHandler
* @param ignoreAllEmptySet
* @return
* @throws Exception
*/
private static List processResultRowWithTranslate(HashMap translateMap,
HashMap> translateCaches, String[] labelNames, ResultSet rs, int size,
DecryptHandler decryptHandler, boolean ignoreAllEmptySet) throws Exception {
List rowData = new ArrayList();
Object fieldValue;
TranslateExtend extend;
String label;
String keyIndex;
boolean allNull = true;
for (int i = 0; i < size; i++) {
label = labelNames[i];
fieldValue = rs.getObject(label);
label = label.toLowerCase();
keyIndex = Integer.toString(i);
if (null != fieldValue) {
allNull = false;
if (fieldValue instanceof java.sql.Clob) {
fieldValue = SqlUtil.clobToString((java.sql.Clob) fieldValue);
} else if (fieldValue instanceof java.sql.Blob) {
java.sql.Blob blob = (java.sql.Blob) fieldValue;
fieldValue = blob.getBytes(1, (int) blob.length());
}
// 解密
if (decryptHandler != null) {
fieldValue = decryptHandler.decrypt(label, fieldValue);
}
if (translateMap.containsKey(label) || translateMap.containsKey(keyIndex)) {
extend = translateMap.get(label).getExtend();
if (extend == null) {
extend = translateMap.get(keyIndex).getExtend();
}
fieldValue = translateKey(extend, translateCaches.get(extend.column), fieldValue);
}
}
rowData.add(fieldValue);
}
if (allNull && ignoreAllEmptySet) {
return null;
}
return rowData;
}
/**
* @date 2018-5-26 优化缓存翻译，提供keyCode1,keyCode2,keyCode3 形式的多代码翻译
* @todo 统一对key进行缓存翻译
* @param extend
* @param translateKeyMap
* @param fieldValue
* @return
*/
private static Object translateKey(TranslateExtend extend, HashMap translateKeyMap,
Object fieldValue) {
String fieldStr = fieldValue.toString();
// 单值翻译
if (extend.splitRegex == null) {
if (extend.keyTemplate != null) {
// keyTemplate已经提前做了规整,将${key},${},${0} 统一成了{}
fieldStr = extend.keyTemplate.replace("{}", fieldStr);
}
// 根据key获取缓存值
Object[] cacheValues = translateKeyMap.get(fieldStr);
// 未匹配到
if (cacheValues == null || cacheValues.length == 0) {
// 定义未匹配模板则不输出日志
if (extend.uncached != null) {
fieldValue = extend.uncached.replace("${value}", fieldStr);
} else {
fieldValue = fieldValue.toString();
logger.warn("translate cache:{},cacheType:{}, 对应的key:{}没有设置相应的value!", extend.cache,
extend.cacheType, fieldValue);
}
} else {
fieldValue = cacheValues[extend.index];
}
return fieldValue;
}
// 将字符串用分隔符切分开进行逐个翻译
String[] keys = null;
String splitReg = extend.splitRegex.trim();
if (",".equals(splitReg)) {
keys = fieldStr.split("\\,");
} else if (";".equals(splitReg)) {
keys = fieldStr.split("\\;");
} else if (":".equals(splitReg)) {
keys = fieldStr.split("\\:");
} else if ("".equals(splitReg)) {
keys = fieldStr.split("\\s+");
} else {
keys = fieldStr.split(extend.splitRegex);
}
String linkSign = extend.linkSign;
StringBuilder result = new StringBuilder();
int index = 0;
Object[] cacheValues;
for (String key : keys) {
if (index > 0) {
result.append(linkSign);
}
cacheValues = translateKeyMap.get(key.trim());
if (cacheValues == null || cacheValues.length == 0) {
// 定义未匹配模板则不输出日志
if (extend.uncached != null) {
result.append(extend.uncached.replace("${value}", key));
} else {
result.append(key);
logger.warn("translate cache:{},cacheType:{}, 对应的key:{}没有设置相应的value!", extend.cache,
extend.cacheType, key);
}
} else {
result.append(cacheValues[extend.index]);
}
index++;
}
return result.toString();
}
/**
* @todo 提取数据旋转对应的sql查询结果
* @param sqlToyContext
* @param sqlToyConfig
* @param queryExecutor
* @param conn
* @param dbType
* @param dialect
* @return
* @throws Exception
*/
public static List getPivotCategory(SqlToyContext sqlToyContext, SqlToyConfig sqlToyConfig,
QueryExecutor queryExecutor, Connection conn, final Integer dbType, String dialect) throws Exception {
List resultProcessors = new ArrayList();
QueryExecutorExtend extend = queryExecutor.getInnerModel();
if (!sqlToyConfig.getResultProcessor().isEmpty()) {
resultProcessors.addAll(sqlToyConfig.getResultProcessor());
}
// QueryExecutor中扩展的计算
if (extend != null && !extend.calculators.isEmpty()) {
resultProcessors.addAll(extend.calculators);
}
Object processor;
for (int i = 0; i < resultProcessors.size(); i++) {
processor = resultProcessors.get(i);
// 数据旋转只能存在一个
if (processor instanceof PivotModel) {
PivotModel pivotModel = (PivotModel) processor;
if (pivotModel.getCategorySql() != null) {
SqlToyConfig pivotSqlConfig = DialectUtils.getUnifyParamsNamedConfig(sqlToyContext,
sqlToyContext.getSqlToyConfig(pivotModel.getCategorySql(), SqlType.search, "", null),
queryExecutor, dialect, false);
SqlToyResult pivotSqlToyResult = SqlConfigParseUtils.processSql(pivotSqlConfig.getSql(dialect),
extend.getParamsName(), extend.getParamsValue(sqlToyContext, pivotSqlConfig), dialect);
// 增加sql执行拦截器 update 2022-9-10
pivotSqlToyResult = DialectUtils.doInterceptors(sqlToyContext, pivotSqlConfig, OperateType.search,
pivotSqlToyResult, null, dbType);
List pivotCategory = SqlUtil.findByJdbcQuery(sqlToyContext.getTypeHandler(),
pivotSqlToyResult.getSql(), pivotSqlToyResult.getParamsValue(), null, null, null, conn,
dbType, sqlToyConfig.isIgnoreEmpty(), null, SqlToyConstants.FETCH_SIZE, -1);
// 行转列返回
return CollectionUtil.convertColToRow(pivotCategory, null);
}
}
}
return null;
}
/**
* @todo 对查询结果进行计算处理:字段脱敏、格式化、数据旋转、同步环比、分组汇总等
* @param desensitizeProvider
* @param sqlToyConfig
* @param dataSetResult
* @param pivotCategorySet
* @param extend
* @return
*/
public static boolean calculate(DesensitizeProvider desensitizeProvider, SqlToyConfig sqlToyConfig,
DataSetResult dataSetResult, List pivotCategorySet, QueryExecutorExtend extend) {
List items = dataSetResult.getRows();
// 数据为空直接跳出处理
if (items == null || items.isEmpty()) {
return false;
}
// 是否会导致列名称和数据完全不对应,导致无法映射到pojo或map
boolean changedCols = false;
List secureMasks = sqlToyConfig.getSecureMasks();
List formatModels = sqlToyConfig.getFormatModels();
List resultProcessors = new ArrayList();
if (!sqlToyConfig.getResultProcessor().isEmpty()) {
resultProcessors.addAll(sqlToyConfig.getResultProcessor());
}
if (extend != null && !extend.calculators.isEmpty()) {
resultProcessors.addAll(extend.calculators);
}
// 整理列名称跟index的对照map
LabelIndexModel labelIndexMap = null;
if (!secureMasks.isEmpty() || !formatModels.isEmpty()
|| (extend != null && (!extend.secureMask.isEmpty() || !extend.colsFormat.isEmpty()))
|| !resultProcessors.isEmpty()) {
labelIndexMap = wrapLabelIndexMap(dataSetResult.getLabelNames());
}
// 字段脱敏
if (!secureMasks.isEmpty()) {
secureMask(desensitizeProvider, items, secureMasks.iterator(), labelIndexMap);
}
// 自动格式化
if (!formatModels.isEmpty()) {
formatColumn(items, formatModels.iterator(), labelIndexMap);
}
// 扩展脱敏和格式化处理
if (extend != null) {
if (!extend.secureMask.isEmpty()) {
secureMask(desensitizeProvider, items, extend.secureMask.values().iterator(), labelIndexMap);
}
if (!extend.colsFormat.isEmpty()) {
formatColumn(items, extend.colsFormat.values().iterator(), labelIndexMap);
}
}
// 计算
if (!resultProcessors.isEmpty()) {
Object processor;
for (int i = 0; i < resultProcessors.size(); i++) {
processor = resultProcessors.get(i);
// 数据旋转(行转列)
if (processor instanceof PivotModel) {
items = pivotResult((PivotModel) processor, labelIndexMap, items, pivotCategorySet);
changedCols = true;
} // 列转行
else if (processor instanceof UnpivotModel) {
items = UnpivotList.process((UnpivotModel) processor, dataSetResult, labelIndexMap, items);
} else if (processor instanceof SummaryModel) {
// 数据汇总合计
GroupSummary.process((SummaryModel) processor, labelIndexMap, items);
} else if (processor instanceof ColsChainRelativeModel) {
// 列数据环比
ColsChainRelative.process((ColsChainRelativeModel) processor, labelIndexMap, items);
changedCols = true;
} else if (processor instanceof RowsChainRelativeModel) {
RowsChainRelativeModel rowChainModel = (RowsChainRelativeModel) processor;
// 行数据环比
RowsChainRelative.process(rowChainModel, labelIndexMap, items);
// 环比值作为新的列插入，则改变了列
if (rowChainModel.isInsert()) {
changedCols = true;
}
} else if (processor instanceof ReverseModel) {
// 数据反序
ReverseList.process((ReverseModel) processor, labelIndexMap, items);
} else if (processor instanceof TreeSortModel) {
// 树形结构排序组织
TreeDataSort.process((TreeSortModel) processor, labelIndexMap, items);
}
}
dataSetResult.setRows(items);
}
return changedCols;
}
/**
* @TODO 建立列名称跟列index的对应关系
* @param fields
* @return
*/
private static LabelIndexModel wrapLabelIndexMap(String[] fields) {
LabelIndexModel result = new LabelIndexModel();
if (fields != null && fields.length > 0) {
String realLabelName;
int index;
for (int i = 0, n = fields.length; i < n; i++) {
realLabelName = fields[i].toLowerCase();
index = realLabelName.indexOf(":");
if (index != -1) {
realLabelName = realLabelName.substring(index + 1).trim();
}
result.put(realLabelName, i);
}
}
return result;
}
/**
* @todo 根据查询结果的类型，构造相应对象集合(增加map形式的结果返回机制)
* @param sqlToyContext
* @param queryResultRows
* @param labelNames
* @param resultType
* @param changedCols
* @param humpMapLabel
* @param hiberarchy 返回结果是否按层次化对象封装
* @param hiberarchyClasses
* @param fieldsMap
* @return
* @throws Exception
*/
public static List wrapQueryResult(SqlToyContext sqlToyContext, List queryResultRows, String[] labelNames,
Class resultType, boolean changedCols, Boolean humpMapLabel, boolean hiberarchy, Class[] hiberarchyClasses,
Map> fieldsMap) throws Exception {
if (queryResultRows == null || queryResultRows.isEmpty() || resultType == null) {
return queryResultRows;
}
// 类型为null就默认返回二维List
if (resultType.equals(List.class) || resultType.equals(ArrayList.class) || resultType.equals(Collection.class)
|| BeanUtil.isBaseDataType(resultType)) {
// update 2022-4-22
// 如果查询单列数据，且返回结果类型为原始类型，则切取单列数据
if (BeanUtil.isBaseDataType(resultType) && labelNames != null && labelNames.length == 1) {
return getFirstColumn(queryResultRows, resultType);
}
return queryResultRows;
}
// 返回数组类型
if (Array.class.equals(resultType)) {
return CollectionUtil.innerListToArray(queryResultRows);
}
// 已经存在pivot、unpivot、列环比计算等
if (changedCols) {
logger.warn("查询中存在类似pivot、列同比环比计算导致结果'列'数不固定，因此不支持转map或VO对象!");
SqlExecuteStat.debug("映射结果类型错误", "查询中存在类似pivot、列同比环比计算导致结果'列'数不固定，因此不支持转map或VO对象!");
}
if (null == labelNames) {
throw new DataAccessException(
"wrapQueryResult封装数据到[" + resultType.getTypeName() + "]时数据labelNames为null,无法提供属性名称映射!");
}
// 如果结果类型是hashMap
if (Map.class.isAssignableFrom(resultType)) {
int width = labelNames.length;
String[] realLabel = labelNames;
boolean isHumpLabel = (humpMapLabel == null ? sqlToyContext.isHumpMapResultTypeLabel() : humpMapLabel);
// 驼峰处理
if (isHumpLabel) {
realLabel = humpFieldNames(labelNames, null);
}
List result = new ArrayList();
List rowList;
boolean isMap = resultType.equals(Map.class);
boolean isConMap = resultType.equals(ConcurrentMap.class);
for (int i = 0, n = queryResultRows.size(); i < n; i++) {
rowList = (List) queryResultRows.get(i);
Map rowMap;
if (isMap) {
rowMap = new HashMap();
} else if (isConMap) {
rowMap = new ConcurrentHashMap();
} else {
rowMap = (Map) resultType.getDeclaredConstructor().newInstance();
}
for (int j = 0; j < width; j++) {
rowMap.put(realLabel[j], rowList.get(j));
}
result.add(rowMap);
}
return result;
}
HashMap columnFieldMap = null;
EntityMeta entityMeta = null;
if (sqlToyContext.isEntity(resultType)) {
entityMeta = sqlToyContext.getEntityMeta(resultType);
columnFieldMap = entityMeta.getColumnFieldMap();
}
boolean hasCascade = false;
List cascadeModel = null;
if (hiberarchy) {
if (entityMeta != null) {
cascadeModel = entityMeta.getCascadeModels();
} else {
cascadeModel = BeanUtil.getCascadeModels(resultType);
}
if (cascadeModel != null && !cascadeModel.isEmpty()) {
hasCascade = true;
}
}
List result = null;
// 非层次结构
if (!hasCascade) {
// 封装成VO对象形式
result = BeanUtil.reflectListToBean(sqlToyContext.getTypeHandler(), queryResultRows,
convertRealProps(wrapMapFields(labelNames, fieldsMap, resultType), columnFieldMap), resultType);
// update 2021-11-16 支持VO或POJO 属性上@Translate注解,进行缓存翻译
wrapResultTranslate(sqlToyContext, result, resultType);
} else {
// 内部完成了wrapResultTranslate行为
result = hiberarchySet(sqlToyContext, entityMeta, columnFieldMap, queryResultRows, labelNames, resultType,
cascadeModel, hiberarchyClasses, fieldsMap);
}
return result;
}
/**
* @TODO 提取二维集合第一列数据转换类型变成一维List返回
* @param
* @param rows
* @param classType
* @return
*/
public static List getFirstColumn(List rows, Class classType) {
List result = new ArrayList();
if (rows == null || rows.isEmpty()) {
return result;
}
Object cell;
String typeName = classType.getTypeName();
int typeValue = DataType.getType(classType);
try {
for (Object row : rows) {
cell = ((List) row).get(0);
result.add((T) BeanUtil.convertType(cell, typeValue, typeName));
}
return result;
} catch (Exception e) {
throw new DataAccessException("切取单列查询结果进行类型转换时发生异常!" + e.getMessage());
}
}
/**
* @TODO 解决DTO或POJO上存在@aliasName将sql字段名称跟类属性名称建立的对应关系(非简单的去除下划线骆驼命名规则)
* @param labelNames
* @param colFieldMap
* @return
*/
private static String[] convertRealProps(String[] labelNames, HashMap colFieldMap) {
String[] result = labelNames.clone();
if (colFieldMap != null && !colFieldMap.isEmpty()) {
String key;
for (int i = 0; i < result.length; i++) {
key = result[i].toLowerCase();
if (colFieldMap.containsKey(key)) {
result[i] = colFieldMap.get(key);
}
}
}
return result;
}
/**
* @TODO 将集合数据反射到java对象并建立层次关系
* @param sqlToyContext
* @param entityMeta
* @param columnFieldMap
* @param queryResultRows
* @param labelNames
* @param resultType
* @param cascadeModels
* @param hiberarchyClasses
* @param fieldsMap
* @return
* @throws Exception
*/
private static List hiberarchySet(SqlToyContext sqlToyContext, EntityMeta entityMeta,
HashMap columnFieldMap, List queryResultRows, String[] labelNames, Class resultType,
List cascadeModels, Class[] hiberarchyClasses,
Map> fieldsMap) throws Exception {
IgnoreKeyCaseMap labelIndexs = new IgnoreKeyCaseMap();
int index = 0;
// 去除下划线，便于跟对象属性匹配
for (String label : labelNames) {
labelIndexs.put(label, index);
labelIndexs.put(label.replace("_", ""), index);
index++;
}
// 获取oneToMany级联
TableCascadeModel oneToMany = getOneToManyCascade(cascadeModels, hiberarchyClasses);
int[] oneToManyGroupColIndexs = null;
// 分组的master数据
List masterData;
LinkedHashMap groupListMap = null;
Iterator groupListIter;
// 存在oneToMany 则将数据进行分组
if (oneToMany != null) {
oneToManyGroupColIndexs = getGroupColIndexs(oneToMany, labelIndexs);
groupListMap = hashGroupList(queryResultRows, oneToManyGroupColIndexs);
// 提取每组的第一条数据作为master数据
groupListIter = groupListMap.values().iterator();
masterData = new ArrayList();
while (groupListIter.hasNext()) {
masterData.add(groupListIter.next().get(0));
}
} else {
masterData = queryResultRows;
}
// 构造主对象集合
List result = BeanUtil.reflectListToBean(sqlToyContext.getTypeHandler(), masterData,
convertRealProps(wrapMapFields(labelNames, fieldsMap, resultType), columnFieldMap), resultType);
// add 2024-8-7 (用户:一颗开心果反馈)在一个查询封装成对象级联平铺模式，主对象上未处理类上@Translate缓存翻译注解
wrapResultTranslate(sqlToyContext, result, resultType);
List oneToOnes = new ArrayList();
List oneToOneProps = new ArrayList();
List oneToOneNotNullField = new ArrayList();
boolean hasCascade;
String[] realLabelNames;
for (TableCascadeModel cascade : cascadeModels) {
// oneToOne模式
if (cascade.getCascadeType() == 2) {
hasCascade = false;
// 首先依据指定的层次级联对象
if (hiberarchyClasses != null) {
for (Class hiberarchyClass : hiberarchyClasses) {
if (hiberarchyClass.equals(cascade.getMappedType())) {
hasCascade = true;
break;
}
}
} else {
hasCascade = true;
}
// 将多个oneToOne的数据批量构造
if (hasCascade) {
realLabelNames = labelNames.clone();
// 主对象字段属性转化为级联对象属性
if (cascade.getMappedFields() != null && cascade.getMappedFields().length > 0) {
int groupSize = cascade.getFields().length;
int[] colIndexs = getGroupColIndexs(cascade, labelIndexs);
for (int i = 0; i < groupSize; i++) {
realLabelNames[colIndexs[i]] = cascade.getMappedFields()[i];
}
}
columnFieldMap = null;
if (entityMeta != null && sqlToyContext.isEntity(cascade.getMappedType())) {
columnFieldMap = sqlToyContext.getEntityMeta(cascade.getMappedType()).getColumnFieldMap();
}
List oneToOneList = BeanUtil.reflectListToBean(sqlToyContext.getTypeHandler(), masterData,
convertRealProps(wrapMapFields(realLabelNames, fieldsMap, cascade.getMappedType()),
columnFieldMap),
cascade.getMappedType());
// 处理OneToOne子类上@Translate注解进行缓存翻译
wrapResultTranslate(sqlToyContext, oneToOneList, cascade.getMappedType());
oneToOnes.add(oneToOneList);
oneToOneProps.add(cascade.getProperty());
oneToOneNotNullField.add(cascade.getNotNullField());
}
}
}
Object masterBean;
// 循环将oneToOne 的一一通过反射赋值到主对象属性上
if (!oneToOneProps.isEmpty()) {
int oneToOneSize = oneToOneProps.size();
String notNullField;
Object oneToOneBean;
String property;
for (int i = 0, n = result.size(); i < n; i++) {
masterBean = result.get(i);
for (int j = 0; j < oneToOneSize; j++) {
property = oneToOneProps.get(j);
notNullField = oneToOneNotNullField.get(j);
oneToOneBean = oneToOnes.get(j).get(i);
// 判断非空字段的值，值为null则表示级联查询数据为null，无需设置
if (notNullField != null) {
if (null != BeanUtil.getProperty(oneToOneBean, notNullField)) {
BeanUtil.setProperty(masterBean, property, oneToOneBean);
}
} else {
BeanUtil.setProperty(masterBean, property, oneToOneBean);
}
}
}
}
// 处理oneToMany
if (oneToMany != null) {
realLabelNames = labelNames.clone();
// 变化级联子对象的属性
if (oneToMany.getMappedFields() != null && oneToMany.getMappedFields().length > 0) {
for (int i = 0; i < oneToManyGroupColIndexs.length; i++) {
realLabelNames[oneToManyGroupColIndexs[i]] = oneToMany.getMappedFields()[i];
}
}
Class oneToManyClass = oneToMany.getMappedType();
columnFieldMap = null;
if (entityMeta != null && sqlToyContext.isEntity(oneToManyClass)) {
columnFieldMap = sqlToyContext.getEntityMeta(oneToManyClass).getColumnFieldMap();
}
List item;
String property = oneToMany.getProperty();
String notNullField = oneToMany.getNotNullField();
// 循环分组Map
groupListIter = groupListMap.values().iterator();
index = 0;
while (groupListIter.hasNext()) {
masterBean = result.get(index);
item = BeanUtil.reflectListToBean(sqlToyContext.getTypeHandler(), groupListIter.next(),
convertRealProps(wrapMapFields(realLabelNames, fieldsMap, oneToManyClass), columnFieldMap),
oneToManyClass);
// 移除属性值为null的空对象记录
if (notNullField != null) {
for (int k = 0; k < item.size(); k++) {
if (BeanUtil.getProperty(item.get(k), notNullField) == null) {
item.remove(k);
k--;
}
}
}
if (!item.isEmpty()) {
// 处理类上@Translate注解进行缓存翻译
wrapResultTranslate(sqlToyContext, item, oneToManyClass);
// 将子对象集合写到主对象属性上
BeanUtil.setProperty(masterBean, property, item);
}
index++;
}
}
return result;
}
/**
* @TODO 提取单个级联模型的分组字段对应的查询结果列
* @param cascade
* @param labelIndexs
* @return
*/
private static int[] getGroupColIndexs(TableCascadeModel cascade, IgnoreKeyCaseMap labelIndexs) {
if (cascade == null) {
return null;
}
// 获得所有层次关系的分组字段
String[] groupFields = cascade.getFields();
int groupSize = groupFields.length;
int[] colIndexs = new int[groupSize];
String cascadeType = (cascade.getCascadeType() == 1) ? "OneToMany" : "OneToOne";
for (int i = 0; i < groupSize; i++) {
if (labelIndexs.containsKey(groupFields[i])) {
colIndexs[i] = labelIndexs.get(groupFields[i]);
} else {
throw new DataAccessException(
"层次结构封装操作,查询结果中未包含" + cascadeType + "的分组属性(对象属性名称,正常不包含下划线):" + groupFields[i] + " 对应的值!");
}
}
return colIndexs;
}
/**
* @TODO 判断并获取oneToMany的级联配置
* @param cascadeModels
* @param hiberarchyClasses
* @return
*/
public static TableCascadeModel getOneToManyCascade(List cascadeModels,
Class[] hiberarchyClasses) {
TableCascadeModel oneToMany = null;
int oneToManySize = 0;
for (TableCascadeModel cascade : cascadeModels) {
// oneToMany模式
if (cascade.getCascadeType() == 1) {
// 指定了级联对象
if (hiberarchyClasses != null) {
for (Class hiberarchyClass : hiberarchyClasses) {
if (hiberarchyClass.equals(cascade.getMappedType())) {
oneToMany = cascade;
break;
}
}
} else {
// 不指定则以第一个为准
if (oneToMany == null) {
oneToMany = cascade;
}
oneToManySize++;
}
}
}
if (oneToManySize > 1 && hiberarchyClasses == null) {
throw new IllegalArgumentException("返回依照层次结构结果时，存在多个oneToMany映射关系，必须要指明hiberarchyClasses!");
}
return oneToMany;
}
/**
* @TODO 针对具体映射对象设置sql查询的label对应的对象属性
* @param labelNames
* @param resultTypeFieldsMap
* @param resultType
* @return
*/
private static String[] wrapMapFields(String[] labelNames,
Map> resultTypeFieldsMap, Class resultType) {
if (resultTypeFieldsMap == null || resultTypeFieldsMap.isEmpty()) {
return labelNames.clone();
}
// 指定sql查询出的label对应dto对象属性名称的映射关系
IgnoreKeyCaseMap fieldsMap = resultTypeFieldsMap.get(resultType);
if (fieldsMap == null || fieldsMap.isEmpty()) {
return labelNames.clone();
}
String[] result = labelNames.clone();
String fieldName;
int size = result.length;
for (int i = 0; i < size; i++) {
fieldName = fieldsMap.get(result[i]);
// 存在映射
if (fieldName != null) {
// 将其它位置label名称跟映射结果一致的全部改名(确保不被映射)
for (int j = 0; j < size; j++) {
if (result[j].equalsIgnoreCase(fieldName)
|| result[j].replace("_", "").equalsIgnoreCase(fieldName)) {
result[j] = result[j] + "SqlToyIgnoreField";
}
}
// 设置当前位置属性名为映射属性
result[i] = fieldName;
}
}
return result;
}
/**
* @TODO 根据分组字段将集合分组
* @param queryResultRows
* @param groupIndexes
* @return
*/
private static LinkedHashMap hashGroupList(List queryResultRows, int[] groupIndexes) {
LinkedHashMap groupListMap = new LinkedHashMap();
List row;
String key = "";
List groupList;
for (int i = 0; i < queryResultRows.size(); i++) {
row = (List) queryResultRows.get(i);
key = "";
for (int j = 0; j < groupIndexes.length; j++) {
key = key + "," + row.get(groupIndexes[j]);
}
groupList = groupListMap.get(key);
if (groupList == null) {
groupList = new ArrayList();
}
groupList.add(row);
groupListMap.put(key, groupList);
}
return groupListMap;
}
/**
* @todo 加工字段名称，将数据库sql查询的columnName转成对应对象的属性名称(去除下划线)
* @param labelNames
* @param colFieldMap
* @return
*/
public static String[] humpFieldNames(String[] labelNames, HashMap colFieldMap) {
if (labelNames == null) {
return null;
}
String[] result = new String[labelNames.length];
if (colFieldMap == null) {
for (int i = 0, n = labelNames.length; i < n; i++) {
result[i] = StringUtil.toHumpStr(labelNames[i], false);
}
} else {
for (int i = 0, n = labelNames.length; i < n; i++) {
result[i] = colFieldMap.get(labelNames[i].toLowerCase());
if (result[i] == null) {
result[i] = StringUtil.toHumpStr(labelNames[i], false);
}
}
}
return result;
}
/**
* @todo 警告性日志记录,凡是单次获取超过一定规模数据的操作记录日志
* @param sqlToyConfig
* @param totalCount
*/
private static void warnLog(SqlToyConfig sqlToyConfig, int totalCount) {
logger.warn("Large Result:totalCount={},sqlId={},sql={}", totalCount, sqlToyConfig.getId(),
sqlToyConfig.getSql(null));
}
/**
* @TODO 组织因做缓存翻译、link、日期和数字格式化改变类型为VARCHAR的列
* @param sqlToyConfig
* @return
*/
private static Set getStringColumns(SqlToyConfig sqlToyConfig) {
Set strSet = new HashSet();
// 本身key是小写
if (sqlToyConfig.getTranslateMap() != null && !sqlToyConfig.getTranslateMap().isEmpty()) {
strSet.addAll(sqlToyConfig.getTranslateMap().keySet());
}
if (sqlToyConfig.getLinkModel() != null) {
for (String col : sqlToyConfig.getLinkModel().getColumns()) {
strSet.add(col.toLowerCase());
}
}
// column在解析时已经是小写
if (sqlToyConfig.getFormatModels() != null && !sqlToyConfig.getFormatModels().isEmpty()) {
for (FormatModel fmt : sqlToyConfig.getFormatModels()) {
strSet.add(fmt.getColumn());
}
}
return strSet;
}
/**
* @TODO 对返回POJO(或DTO)含@Translate 配置的结果进行缓存翻译处理，通过key属性的值翻译成名称反射到当前名称属性上
* @param sqlToyContext
* @param result
* @param resultType
*/
public static void wrapResultTranslate(SqlToyContext sqlToyContext, Object result, Class resultType) {
HashMap translateConfig = TranslateConfigParse.getClassTranslates(resultType);
if (result == null || translateConfig == null || translateConfig.isEmpty()) {
return;
}
// 获取缓存数据
HashMap> cacheDatas = sqlToyContext.getTranslateManager()
.getTranslates(translateConfig);
List voList;
if (result instanceof List) {
voList = (List) result;
} else {
voList = new ArrayList();
voList.add(result);
}
if (voList.isEmpty()) {
return;
}
// i18n国际化处理
translateConfig = wrapI18nIndex(sqlToyContext.getTranslateManager(), translateConfig);
Object item;
String field = null;
TranslateExtend trans;
Object srcFieldValue;
Object fieldValue;
HashMap cacheData;
try {
for (int i = 0; i < voList.size(); i++) {
item = voList.get(i);
for (Map.Entry entry : translateConfig.entrySet()) {
field = entry.getKey();
trans = entry.getValue().getExtend();
// column是field小写后的值
cacheData = cacheDatas.get(trans.column);
srcFieldValue = BeanUtil.getProperty(item, trans.keyColumn);
fieldValue = BeanUtil.getProperty(item, field);
if (srcFieldValue != null && !"".equals(srcFieldValue.toString()) && fieldValue == null) {
BeanUtil.setProperty(item, field, translateKey(trans, cacheData, srcFieldValue));
}
}
}
} catch (Exception e) {
e.printStackTrace();
logger.error("针对类:{} 的属性:{} 进行缓存翻译发生异常!{}", resultType.getName(), field, e.getMessage());
}
}
/**
* @TODO 根据是否存在国际化，重新组织缓存对应实际翻译名称列
* @param translateManager
* @param translateConfig
* @return
*/
public static HashMap wrapI18nIndex(TranslateManager translateManager,
HashMap translateConfig) {
// 获取当前线程中存放的locale，如:US、CN 等
String locale = I18nThreadHolder.getLocale();
if (locale == null || translateConfig == null || translateConfig.isEmpty()) {
return translateConfig;
}
HashMap result = new HashMap();
// 存在国际化配置
String key;
TranslateExtend transExt;
TranslateConfigModel translateConfigModel;
Integer realIndex;
for (Map.Entry entry : translateConfig.entrySet()) {
key = entry.getKey();
transExt = entry.getValue().getExtend();
result.put(key, entry.getValue());
// 获取到缓存配置
translateConfigModel = translateManager.getCacheConfig(transExt.cache);
// 缓存列在定义的i18n列范围中，则进行国际化切换
if (translateConfigModel.hasI18n(transExt.index)) {
// zh:1,us:2 获取方言对应的列
realIndex = translateConfigModel.getI18nIndex(locale);
// 存在方言列，且跟当前默认配置列不同，重新clone复制一份
if (realIndex != null && realIndex.intValue() != transExt.index) {
Translate translate = entry.getValue().clone();
translate.setIndex(realIndex);
result.put(key, translate);
}
}
}
return result;
}
/**
* @TODO 处理基于pojo或dto上@Translate注解，进行实际缓存调用给属性赋值
* @param sqlToyContext
* @param cacheDatas
* @param translateConfig
* @param item
*/
private static void wrapBeanTranslate(SqlToyContext sqlToyContext,
HashMap> cacheDatas, HashMap translateConfig,
Object item) {
String field = null;
TranslateExtend trans;
Object srcFieldValue;
Object fieldValue;
HashMap cacheData;
try {
for (Map.Entry entry : translateConfig.entrySet()) {
field = entry.getKey();
trans = entry.getValue().getExtend();
// column是field小写后的值
cacheData = cacheDatas.get(trans.column);
srcFieldValue = BeanUtil.getProperty(item, trans.keyColumn);
fieldValue = BeanUtil.getProperty(item, field);
if (srcFieldValue != null && !"".equals(srcFieldValue.toString()) && fieldValue == null) {
BeanUtil.setProperty(item, field, translateKey(trans, cacheData, srcFieldValue));
}
}
} catch (Exception e) {
e.printStackTrace();
logger.error("针对类:{} 的属性:{} 进行缓存翻译发生异常!{}", item.getClass().getName(), field, e.getMessage());
}
}
}
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