package com.founderdpt.comm.xworld.orm;
import java.io.StringReader;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.bind.Unmarshaller;
import javax.xml.xquery.XQSequence;
import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import com.founderdpt.comm.xworld.db.DptXMLDBSessionFactory;
import com.founderdpt.comm.xworld.db.IXQSession;
import com.founderdpt.comm.xworld.orm.exception.TransactionException;
import com.founderdpt.comm.xworld.orm.exception.XMLDataAccessException;
import com.founderdpt.comm.xworld.orm.expression.ExpressionBindUtil;
import com.founderdpt.comm.xworld.orm.mapping.MappingManager;
import com.founderdpt.comm.xworld.orm.mapping.MappingXqueryManager;
import com.founderdpt.comm.xworld.orm.mapping.SchemaManager;
import com.founderdpt.comm.xworld.orm.mapping.generator.GeneratorFactory;
import com.founderdpt.comm.xworld.orm.mapping.model.XworldMapping;
import com.founderdpt.comm.xworld.orm.mapping.model.XworldMapping.Column;
import com.founderdpt.comm.xworld.orm.mapping.model.XworldMapping.Id;
import com.founderdpt.comm.xworld.orm.mapping.model.XworldMapping.Id.Generator;
import com.founderdpt.comm.xworld.orm.mapping.model.XworldMapping.Id.Generator.Param;
import com.founderdpt.comm.xworld.orm.mapping.model.result.JAXBMap;
import com.founderdpt.comm.xworld.orm.page.Page;
import com.founderdpt.comm.xworld.util.config.XMLConfigUtil;
import com.founderdpt.comm.xworld.util.config.builder.DynamicContext;
import com.founderdpt.comm.xworld.util.xml.JAXBUtil;
public class XMLConfigClientTemplate {
private static Logger log = Logger.getLogger(XMLConfigClientTemplate.class);
@SuppressWarnings("unchecked")
public <T> T queryForObject(String nameSpace, String xpath, Class<T> clazz,
Object paramObj) {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
T obj = null;
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
String query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query);
}
XQSequence sequence = session.executeQuerySequence(query, bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
if (sequence.next()) {
obj = (T) unmarshaller.unmarshal(new StringReader(sequence
.getItemAsString(null)));
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败", e);
}
if (log.isDebugEnabled()) {
log.debug("查询结果" + obj);
}
return obj;
}
public Map queryForMap(String nameSpace, String xpath, Object paramObj) {
Map map = new HashMap();
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
String query = "";
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
// 得到需要bind的数据
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query);
}
XQSequence sequence = session.executeQuerySequence(result_query,
bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(JAXBMap.class);
while (sequence.next()) {
String obj_value = sequence.getItemAsString(null);
JAXBMap obj = (JAXBMap) unmarshaller
.unmarshal(new StringReader(obj_value));
map.put(obj.getJaxb_key(), obj.getJaxb_value());
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + query, e);
}
return map;
}
public <T> List<T> queryForList(String nameSpace, String xpath,
Class<T> clazz, Object paramObj) {
List<T> list = new ArrayList<T>();
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
String query = "";
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
// 得到需要bind的数据
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query);
}
XQSequence sequence = session.executeQuerySequence(result_query,
bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
while (sequence.next()) {
String obj_value = sequence.getItemAsString(null);
T obj = (T) unmarshaller.unmarshal(new StringReader(obj_value));
list.add(obj);
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + query, e);
}
return list;
}
public <T> List<T> queryForList(Class<T> clazz) {
return queryForList(clazz, null, null);
}
public <T> Page<T> queryForPageList(Class<T> clazz, String where,
Object paramObj, Page<T> page) {
List<T> list = new ArrayList<T>();
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
StringBuilder result_query_b = new StringBuilder();
try {
StringBuilder query = MappingXqueryManager.getSelectQuery(clazz,
where);
DynamicContext context = new DynamicContext();
context.setParameter(paramObj);
List bind_list = ExpressionBindUtil.bindParamMap(query.toString(),
context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
if (page == null) {
result_query_b.append("let $xworld_xquery:=(");
result_query_b.append(result_query);
result_query_b.append(") return (count($xworld_xquery),");
result_query_b.append("$xworld_xquery)");
page = new Page<T>();
} else {
int pageNo = page.getPageNo();
int pageSize = page.getPageSize();
if (pageNo > 0 && pageSize >= 0) {
result_query_b.append("let $xworld_xquery:=(");
result_query_b.append(result_query);
result_query_b.append(") return (count($xworld_xquery),");
result_query_b.append("subsequence($xworld_xquery,");
result_query_b.append(pageNo);
result_query_b.append(",");
result_query_b.append(pageSize);
result_query_b.append("))");
} else {
throw new XMLDataAccessException("查询参数错误 pageNo:" + pageNo
+ " pageSize:" + pageSize);
}
}
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query_b);
}
XQSequence sequence = session.executeQuerySequence(
result_query_b.toString(), bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
int i = 0;
while (sequence.next()) {
String obj_value = sequence.getItemAsString(null);
if (i == 0) {
i++;
page.setRowCount(Long.valueOf(obj_value));
} else {
T obj = (T) unmarshaller.unmarshal(new StringReader(
obj_value));
list.add(obj);
}
}
page.setResult(list);
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + result_query_b, e);
}
if (log.isDebugEnabled()) {
log.debug("查询结果:" + list);
}
return page;
}
public <T> long count(Class<T> clazz, String where, Object paramObj) {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
StringBuilder result_query_b = new StringBuilder();
long result = 0L;
try {
StringBuilder query = MappingXqueryManager.getSelectQuery(clazz,
where);
DynamicContext context = new DynamicContext();
context.setParameter(paramObj);
List bind_list = ExpressionBindUtil.bindParamMap(query.toString(),
context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
result_query_b.append("let $xworld_xquery:=(");
result_query_b.append(result_query);
result_query_b.append(") return (count($xworld_xquery))");
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query_b);
}
XQSequence sequence = session.executeQuerySequence(
result_query_b.toString(), bind_map);
result = Long.valueOf(sequence.getSequenceAsString(null));
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + result_query_b, e);
}
if (log.isDebugEnabled()) {
log.debug("查询结果:" + result);
}
return result;
}
public <T> List<T> queryForList(Class<T> clazz, Integer pageNo,
Integer pageSize) {
List<T> list = new ArrayList<T>();
StringBuilder query = new StringBuilder();
try {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
if (pageNo != null && pageSize != null) {
query.append("subsequence((");
query.append(MappingXqueryManager.getSelectQuery(clazz));
query.append("),");
query.append(pageNo);
query.append(",");
query.append(pageSize);
query.append(")");
if (log.isDebugEnabled()) {
log.debug("查询语句" + query.toString());
}
} else {
query = MappingXqueryManager.getSelectQuery(clazz);
}
XQSequence sequence = session
.executeQuerySequence(query.toString());
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
while (sequence.next()) {
String obj_value = sequence.getItemAsString(null);
T obj = (T) unmarshaller.unmarshal(new StringReader(obj_value));
list.add(obj);
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + query.toString(), e);
}
if (log.isDebugEnabled()) {
log.debug("查询结果:" + list);
}
return list;
}
public <T> List<T> queryForList(String nameSpace, String xpath,
Class<T> clazz, Object paramObj, int pageNo, int pageSize) {
List<T> list = new ArrayList<T>();
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
String query = "";
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
// 得到需要bind的数据
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
StringBuilder result_query_b = new StringBuilder();
result_query_b.append("subsequence((");
result_query_b.append(result_query);
result_query_b.append("),");
result_query_b.append(pageNo);
result_query_b.append(",");
result_query_b.append(pageSize);
result_query_b.append(")");
// result_query="subsequence(("+result_query+"),"+pageNo+","+pageSize+")";
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query_b);
}
XQSequence sequence = session.executeQuerySequence(
result_query_b.toString(), bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
while (sequence.next()) {
String obj_value = sequence.getItemAsString(null);
T obj = (T) unmarshaller.unmarshal(new StringReader(obj_value));
list.add(obj);
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + query, e);
}
if (log.isDebugEnabled()) {
log.debug("查询结果:" + list);
}
return list;
}
public String queryForSring(String nameSpace, String xpath, Object paramObj) {
String result = null;
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
String query = "";
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
// 得到需要bind的数据
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query);
}
result = session.executeQuerySequence(result_query, bind_map)
.getSequenceAsString(null);
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败", e);
}
return result;
}
public <T> T get(String id, Class<T> clazz) {
try {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
StringBuilder query = MappingXqueryManager.getSelectIDQuery(id,
clazz);
if (log.isDebugEnabled()) {
log.debug("查询语句" + query.toString());
}
XQSequence sequence = session
.executeQuerySequence(query.toString());
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
if (sequence.next()) {
return (T) unmarshaller.unmarshal(new StringReader(sequence
.getItemAsString(null)));
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败", e);
}
return null;
}
public Object delete(String id, Class clazz) {
try {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
StringBuilder query = new StringBuilder();
StringBuilder select_query = MappingXqueryManager.getSelectIDQuery(
id, clazz);
query.append("delete nodes ");
query.append(select_query);
if (log.isDebugEnabled()) {
log.debug("删除语句" + query.toString());
}
XQSequence sequence = session
.executeQuerySequence(query.toString());
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
if (sequence.next()) {
return unmarshaller.unmarshal(new StringReader(sequence
.getItemAsString(null)));
}
} catch (Exception e) {
log.debug("删除失败", e);
throw new XMLDataAccessException("删除失败", e);
}
return null;
}
public void update(Object paramObj) {
update(paramObj, true);
}
public void update(Object paramObj, boolean v_schema) {
try {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
StringBuilder query = new StringBuilder();
query.append("replace node ");
String idvalue = MappingXqueryManager.getIDValue(paramObj);
URL schema = null;
Class<? extends Object> clazz = paramObj.getClass();
if (v_schema) {
schema = SchemaManager.get(clazz);
}
query.append(MappingXqueryManager.getSelectIDQuery(idvalue, clazz));
query.append("[1] with ");// [1] 就是有可能会出现重复记录，那么就会报错，
query.append(JAXBUtil.Object2Xml(paramObj, schema));
if (log.isDebugEnabled()) {
log.debug("修改语句" + query.toString());
}
session.executeQuerySequence(query.toString());
} catch (Exception e) {
log.debug("修改失败", e);
throw new XMLDataAccessException("修改失败", e);
}
}
public String save(Object paramObj) {
return this.save(paramObj, true);
}
public String save(Object paramObj, boolean v_schema) {
String id = null;
try {
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
URL schema = null;
Class<? extends Object> clazz = paramObj.getClass();
if (v_schema) {
schema = SchemaManager.get(clazz);
}
// 设置ID
XworldMapping mapping = MappingManager.get(clazz);
String idColumn = mapping.getId().getName();
id = BeanUtils.getProperty(paramObj, idColumn);
if (StringUtils.isBlank(id)) {
id = MappingXqueryManager.getID(clazz);
BeanUtils.setProperty(paramObj, idColumn, id);
}
// getSequenceValue
List<Column> columns = mapping.getColumn();
if (columns != null) {
for (Column column : columns) {
XworldMapping.Column.Generator generator = column
.getGenerator();
String column_name = column.getName();
String column_A_value = BeanUtils.getProperty(paramObj, column_name);
if (StringUtils.isBlank(column_A_value)&&StringUtils.isNotBlank(column_name)) {
String column_value = GeneratorFactory
.getGeneratorColumnValue(
column, clazz);
BeanUtils.setProperty(paramObj, column_name, column_value);
}
}
}
StringBuilder insert_path = MappingXqueryManager.getDocXPath(clazz);
// String xpath = "insert[@id='"+id+"']";
StringBuilder query = new StringBuilder(
"declare boundary-space preserve; insert nodes ");
query.append(JAXBUtil.Object2Xml(paramObj, schema));
query.append(" into ").append(insert_path);
if (log.isDebugEnabled()) {
log.debug("添加语句" + query);
}
// bind_map.put("x_value", value);
session.executeQuery(query.toString());
} catch (Exception e) {
log.debug("添加失败", e);
throw new XMLDataAccessException("添加失败", e);
}
return id;
}
public IXQSession getSession() {
return DptXMLDBSessionFactory.getXQSession();
}
public <T> Long queryCount(String nameSpace, String xpath, Class<T> clazz,
Object paramObj) {
List<T> list = new ArrayList<T>();
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
String query = "";
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
// 得到需要bind的数据
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
StringBuilder result_query_b = new StringBuilder();
result_query_b.append("count(");
result_query_b.append(result_query);
result_query_b.append(")");
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query_b);
}
XQSequence sequence = session.executeQuerySequence(
result_query_b.toString(), bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
String count = sequence.getSequenceAsString(null);
if (log.isDebugEnabled()) {
log.debug("查询结果:" + count);
}
try {
return Long.valueOf(count);
} catch (NumberFormatException e) {
return 0L;
}
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + query, e);
}
}
public <T> Page<T> queryForList(String nameSpace, String xpath,
Class<T> clazz, Object paramObj, Page<T> page) {
List<T> list = new ArrayList<T>();
IXQSession session = DptXMLDBSessionFactory.getXQSession(false);
checkConn(session);
String query = "";
try {
DynamicContext context = XMLConfigUtil.getConfigByXpath(nameSpace,
XMLConfigUtil.getNamespaceXPath(xpath), paramObj);
List<String> xql_list = context.getXql_list();
if (xql_list.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " CODE:"
+ XMLConfigUtil.getNamespaceXPath(xpath));
}
throw new XMLDataAccessException("没有对应的mapper");
}
query = xql_list.get(0);
if (StringUtils.isBlank(query)) {
if (log.isDebugEnabled()) {
log.debug("nameSpace:" + nameSpace + " xpath:" + xpath
+ " 查询语句为空");
}
return null;
}
// 得到需要bind的数据
List bind_list = ExpressionBindUtil.bindParamMap(query, context);
String result_query = (String) bind_list.get(0);
Map bind_map = (Map) bind_list.get(1);
int pageNo = page.getPageNo();
int pageSize = page.getPageSize();
StringBuilder result_query_b = new StringBuilder();
if (pageNo > 0 && pageSize >= 0) {
result_query_b.append("let $xworld_xquery:=(");
result_query_b.append(result_query);
result_query_b.append(") return (count($xworld_xquery),");
result_query_b.append("subsequence($xworld_xquery,");
result_query_b.append(pageNo);
result_query_b.append(",");
result_query_b.append(pageSize);
result_query_b.append("))");
} else {
throw new XMLDataAccessException("查询参数错误 pageNo:" + pageNo
+ " pageSize:" + pageSize);
}
if (log.isDebugEnabled()) {
log.debug("查询语句" + result_query_b);
}
XQSequence sequence = session.executeQuerySequence(
result_query_b.toString(), bind_map);
Unmarshaller unmarshaller = JAXBUtil
.createUnMarshallerByClazz(clazz);
int i = 0;
while (sequence.next()) {
String obj_value = sequence.getItemAsString(null);
if (i == 0) {
i++;
page.setRowCount(Long.valueOf(obj_value));
} else {
T obj = (T) unmarshaller.unmarshal(new StringReader(
obj_value));
list.add(obj);
}
}
page.setResult(list);
} catch (Exception e) {
log.debug("查询失败", e);
throw new XMLDataAccessException("查询失败 " + query, e);
}
if (log.isDebugEnabled()) {
log.debug("查询结果:" + list);
}
return page;
}
private void checkConn(IXQSession session) {
if (session == null) {
log.error("没有存在的连接,请检查事务是否开启...");
throw new TransactionException("事务不存在");
}
}
}