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增加EntityBuilder功能

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redkale
2023-07-25 18:09:15 +08:00
parent 06efe3f5c3
commit 16acc3a959
5 changed files with 350 additions and 187 deletions
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29
src/main/java/org/redkale/source/AbstractDataSource.java
View File

@@ -338,35 +338,6 @@ public abstract class AbstractDataSource extends AbstractService implements Data
return node.createPredicate(cache);
}
/**
* 根据ResultSet获取对象
*
* @param <T> 泛型
* @param info EntityInfo
* @param sels 过滤字段
* @param row ResultSet
*
* @return 对象
*/
protected <T> T getEntityValue(EntityInfo<T> info, final SelectColumn sels, final EntityInfo.DataResultSetRow row) {
return sels == null ? info.getFullEntityValue(row) : info.getEntityValue(sels, row);
}
/**
* 根据ResultSet获取对象
*
* @param <T> 泛型
* @param info EntityInfo
* @param constructorAttrs 构造函数字段
* @param unconstructorAttrs 非构造函数字段
* @param row ResultSet
*
* @return 对象
*/
protected <T> T getEntityValue(EntityInfo<T> info, final Attribute<T, Serializable>[] constructorAttrs, final Attribute<T, Serializable>[] unconstructorAttrs, final EntityInfo.DataResultSetRow row) {
return info.getEntityValue(constructorAttrs, unconstructorAttrs, row);
}
/**
* 根据翻页参数构建排序SQL
*

4
src/main/java/org/redkale/source/AbstractDataSqlSource.java
View File

@@ -330,7 +330,7 @@ public abstract class AbstractDataSqlSource extends AbstractDataSource implement
StringBuilder sb = new StringBuilder();
sb.append("CREATE TABLE IF NOT EXISTS `").append(info.getOriginTable()).append("`(\n");
EntityColumn primary = null;
T one = info.constructorAttributes == null ? info.getCreator().create() : null;
T one = !info.getBuilder().hasConstructorAttribute() ? info.getCreator().create() : null;
for (EntityColumn column : info.getDDLColumns()) {
if (column.primary) {
primary = column;
@@ -458,7 +458,7 @@ public abstract class AbstractDataSqlSource extends AbstractDataSource implement
StringBuilder sb = new StringBuilder();
sb.append("CREATE TABLE IF NOT EXISTS ").append(info.getOriginTable()).append("(\n");
EntityColumn primary = null;
T one = info.constructorAttributes == null ? info.getCreator().create() : null;
T one = !info.getBuilder().hasConstructorAttribute() ? info.getCreator().create() : null;
List<String> comments = new ArrayList<>();
if (table != null && !table.comment().isEmpty()) {
comments.add("COMMENT ON TABLE " + info.getOriginTable() + " IS '" + table.comment().replace('\'', '"') + "'");

15
src/main/java/org/redkale/source/DataJdbcSource.java
View File

@@ -1806,7 +1806,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
prestmt = conn.prepareQueryStatement(prepareSQL);
prestmt.setObject(1, pk);
final DataResultSet set = createDataResultSet(info, prestmt.executeQuery());
T rs = set.next() ? info.getFullEntityValue(set) : null;
T rs = set.next() ? info.getBuilder().getFullEntityValue(set) : null;
set.close();
conn.offerQueryStatement(prestmt);
slowLog(s, prepareSQL);
@@ -1838,7 +1838,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
prestmt = conn.prepareQueryStatement(sql);
prestmt.setFetchSize(1);
final DataResultSet set = createDataResultSet(info, prestmt.executeQuery());
T rs = set.next() ? selects == null ? info.getFullEntityValue(set) : info.getEntityValue(selects, set) : null;
T rs = set.next() ? selects == null ? info.getBuilder().getFullEntityValue(set) : info.getBuilder().getEntityValue(selects, set) : null;
set.close();
conn.offerQueryStatement(prestmt);
slowLog(s, sql);
@@ -1884,7 +1884,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
prestmt = conn.prepareQueryStatement(sql);
prestmt.setFetchSize(1);
final DataResultSet set = createDataResultSet(info, prestmt.executeQuery());
T rs = set.next() ? selects == null ? info.getFullEntityValue(set) : info.getEntityValue(selects, set) : null;
T rs = set.next() ? selects == null ? info.getBuilder().getFullEntityValue(set) : info.getBuilder().getEntityValue(selects, set) : null;
set.close();
conn.offerQueryStatement(prestmt);
slowLog(s, sql);
@@ -1920,7 +1920,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
final DataResultSet set = createDataResultSet(info, prestmt.executeQuery());
Serializable val = defValue;
if (set.next()) {
val = info.getFieldValue(attr, set, 1);
val = info.getBuilder().getFieldValue(attr, set, 1);
}
set.close();
conn.offerQueryStatement(prestmt);
@@ -1969,7 +1969,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
final DataResultSet set = createDataResultSet(info, prestmt.executeQuery());
Serializable val = defValue;
if (set.next()) {
val = info.getFieldValue(attr, set, 1);
val = info.getBuilder().getFieldValue(attr, set, 1);
}
set.close();
conn.offerQueryStatement(prestmt);
@@ -2275,10 +2275,11 @@ public class DataJdbcSource extends AbstractDataSqlSource {
final int limit = flipper == null || flipper.getLimit() < 1 ? Integer.MAX_VALUE : flipper.getLimit();
int i = 0;
final DataResultSet rr = createDataResultSet(info, set);
EntityBuilder<T> builder = info.getBuilder();
if (sels == null) {
while (set.next()) {
i++;
list.add(info.getFullEntityValue(rr));
list.add(builder.getFullEntityValue(rr));
if (limit <= i) {
break;
}
@@ -2286,7 +2287,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
} else {
while (set.next()) {
i++;
list.add(info.getEntityValue(sels, rr));
list.add(builder.getEntityValue(sels, rr));
if (limit <= i) {
break;
}

312
src/main/java/org/redkale/source/EntityBuilder.java Normal file
View File

@@ -0,0 +1,312 @@
/*
*
*/
package org.redkale.source;
import java.io.Serializable;
import java.lang.reflect.*;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import org.redkale.annotation.Nullable;
import org.redkale.persistence.*;
import org.redkale.util.*;
/**
* 可以是实体类，也可以是查询结果的JavaBean类
*
* @author zhangjx
* @since 2.8.0
*/
public class EntityBuilder<T> {
private static final ConcurrentHashMap<Class, EntityBuilder> cacheMap = new ConcurrentHashMap<>();
//Entity构建器
private final Creator<T> creator;
//Entity构建器参数
@Nullable
private final String[] constructorParameters;
//key是field的name， value是Column的别名，即数据库表的字段名
//只有field.name 与 Column.name不同才存放在aliasmap里.
@Nullable
private final Map<String, String> aliasmap;
//Entity构建器参数Attribute， 数组个数与constructorParameters相同
@Nullable
private final Attribute<T, Serializable>[] constructorAttributes;
//Entity构建器参数Attribute
@Nullable
private final Attribute<T, Serializable>[] unconstructorAttributes;
private final HashMap<String, Attribute<T, Serializable>> attributeMap;
//数据库中所有字段, 顺序必须与querySqlColumns、querySqlColumnSequence一致
private final Attribute<T, Serializable>[] attributes;
EntityBuilder(Creator<T> creator,
Map<String, String> aliasmap, String[] constructorParameters,
Attribute<T, Serializable>[] constructorAttributes,
Attribute<T, Serializable>[] unconstructorAttributes,
HashMap<String, Attribute<T, Serializable>> attributeMap,
Attribute<T, Serializable>[] queryAttributes) {
this.creator = creator;
this.aliasmap = aliasmap;
this.constructorParameters = constructorParameters;
this.constructorAttributes = constructorAttributes;
this.unconstructorAttributes = unconstructorAttributes;
this.attributeMap = attributeMap;
this.attributes = queryAttributes;
}
public static <T> EntityBuilder<T> load(Class<T> type) {
return cacheMap.computeIfAbsent(type, t -> create(t));
}
private static <T> EntityBuilder<T> create(Class<T> type) {
Creator<T> creator = Creator.create(type);
String[] constructorParameters = null;
try {
Method cm = creator.getClass().getMethod("create", Object[].class);
RedkaleClassLoader.putReflectionPublicMethods(creator.getClass().getName());
RedkaleClassLoader.putReflectionMethod(creator.getClass().getName(), cm);
org.redkale.annotation.ConstructorParameters cp = cm.getAnnotation(org.redkale.annotation.ConstructorParameters.class);
if (cp != null && cp.value().length > 0) {
constructorParameters = cp.value();
} else {
org.redkale.util.ConstructorParameters cp2 = cm.getAnnotation(org.redkale.util.ConstructorParameters.class);
if (cp2 != null && cp2.value().length > 0) {
constructorParameters = cp2.value();
}
}
} catch (Exception e) {
throw new SourceException(type + " cannot find ConstructorParameters Creator");
}
Class cltmp = type;
Map<String, String> aliasmap = null;
Set<String> fields = new HashSet<>();
List<Attribute<T, Serializable>> queryAttrs = new ArrayList<>();
HashMap<String, Attribute<T, Serializable>> attributeMap = new HashMap<>();
do {
RedkaleClassLoader.putReflectionDeclaredFields(cltmp.getName());
for (Field field : cltmp.getDeclaredFields()) {
if (Modifier.isStatic(field.getModifiers())) {
continue;
}
if (Modifier.isFinal(field.getModifiers())) {
continue;
}
if (field.getAnnotation(Transient.class) != null) {
continue;
}
if (field.getAnnotation(javax.persistence.Transient.class) != null) {
continue;
}
if (fields.contains(field.getName())) {
continue;
}
final String fieldName = field.getName();
final Column col = field.getAnnotation(Column.class);
final String sqlField = col == null || col.name().isEmpty() ? fieldName : col.name();
if (!fieldName.equals(sqlField)) {
if (aliasmap == null) {
aliasmap = new HashMap<>();
}
aliasmap.put(fieldName, sqlField);
}
Attribute attr;
try {
attr = Attribute.create(type, cltmp, field);
} catch (RuntimeException e) {
continue;
}
RedkaleClassLoader.putReflectionField(cltmp.getName(), field);
queryAttrs.add(attr);
fields.add(fieldName);
attributeMap.put(fieldName, attr);
}
} while ((cltmp = cltmp.getSuperclass()) != Object.class);
Attribute<T, Serializable>[] constructorAttributes;
Attribute<T, Serializable>[] unconstructorAttributes;
if (constructorParameters == null) {
constructorAttributes = null;
unconstructorAttributes = null;
} else {
constructorAttributes = new Attribute[constructorParameters.length];
List<Attribute<T, Serializable>> unconstructorAttrs = new ArrayList<>();
List<String> newquerycols1 = new ArrayList<>();
List<String> newquerycols2 = new ArrayList<>();
for (Attribute<T, Serializable> attr : new ArrayList<>(queryAttrs)) {
int pos = -1;
for (int i = 0; i < constructorParameters.length; i++) {
if (attr.field().equals(constructorParameters[i])) {
pos = i;
break;
}
}
if (pos >= 0) {
constructorAttributes[pos] = attr;
} else {
unconstructorAttrs.add(attr);
}
}
unconstructorAttributes = unconstructorAttrs.toArray(new Attribute[unconstructorAttrs.size()]);
newquerycols1.addAll(newquerycols2);
List<Attribute<T, Serializable>> newqueryattrs = new ArrayList<>();
newqueryattrs.addAll(List.of(constructorAttributes));
newqueryattrs.addAll(unconstructorAttrs);
queryAttrs = newqueryattrs;
}
return new EntityBuilder<>(creator, aliasmap, constructorParameters, constructorAttributes,
unconstructorAttributes, attributeMap, queryAttrs.toArray(new Attribute[queryAttrs.size()]));
}
/**
* 将一行的ResultSet组装成一个Entity对象
*
* @param sels 指定字段
* @param row ResultSet
*
* @return Entity对象
*/
public T getEntityValue(final SelectColumn sels, final EntityInfo.DataResultSetRow row) {
if (row.wasNull()) {
return null;
}
T obj;
Attribute<T, Serializable>[] attrs = this.attributes;
if (this.constructorParameters == null) {
obj = creator.create();
} else {
Object[] cps = new Object[this.constructorParameters.length];
for (int i = 0; i < this.constructorAttributes.length; i++) {
Attribute<T, Serializable> attr = this.constructorAttributes[i];
if (sels == null || sels.test(attr.field())) {
cps[i] = getFieldValue(attr, row, 0);
}
}
obj = creator.create(cps);
attrs = this.unconstructorAttributes;
}
for (Attribute<T, Serializable> attr : attrs) {
if (sels == null || sels.test(attr.field())) {
attr.set(obj, getFieldValue(attr, row, 0));
}
}
return obj;
}
public T getFullEntityValue(final EntityInfo.DataResultSetRow row) {
return getEntityValue(constructorAttributes, constructorAttributes == null ? attributes : unconstructorAttributes, row);
}
public T getFullEntityValue(final Serializable... values) {
return getEntityValue(constructorAttributes, constructorAttributes == null ? attributes : unconstructorAttributes, values);
}
/**
* 将一行的ResultSet组装成一个Entity对象
*
* @param constructorAttrs 构建函数的Attribute数组, 大小必须与this.constructorAttributes相同
* @param unconstructorAttrs 非构建函数的Attribute数组
* @param row ResultSet
*
* @return Entity对象
*/
public T getEntityValue(final Attribute<T, Serializable>[] constructorAttrs, final Attribute<T, Serializable>[] unconstructorAttrs, final EntityInfo.DataResultSetRow row) {
if (row.wasNull()) {
return null;
}
T obj;
int index = 0;
if (this.constructorParameters == null) {
obj = creator.create();
} else {
Object[] cps = new Object[this.constructorParameters.length];
for (int i = 0; i < constructorAttrs.length; i++) {
Attribute<T, Serializable> attr = constructorAttrs[i];
if (attr == null) {
continue;
}
cps[i] = getFieldValue(attr, row, ++index);
}
obj = creator.create(cps);
}
if (unconstructorAttrs != null) {
for (Attribute<T, Serializable> attr : unconstructorAttrs) {
if (attr == null) {
continue;
}
attr.set(obj, getFieldValue(attr, row, ++index));
}
}
return obj;
}
/**
* 将一行的ResultSet组装成一个Entity对象
*
* @param constructorAttrs 构建函数的Attribute数组, 大小必须与this.constructorAttributes相同
* @param unconstructorAttrs 非构建函数的Attribute数组
* @param values 字段值集合
*
* @return Entity对象
*/
public T getEntityValue(final Attribute<T, Serializable>[] constructorAttrs, final Attribute<T, Serializable>[] unconstructorAttrs, final Serializable... values) {
if (values == null) {
return null;
}
T obj;
int index = -1;
if (this.constructorParameters == null) {
obj = creator.create();
} else {
Object[] cps = new Object[this.constructorParameters.length];
for (int i = 0; i < constructorAttrs.length; i++) {
Attribute<T, Serializable> attr = constructorAttrs[i];
if (attr == null) {
continue;
}
cps[i] = values[++index];
}
obj = creator.create(cps);
}
if (unconstructorAttrs != null) {
for (Attribute<T, Serializable> attr : unconstructorAttrs) {
if (attr == null) {
continue;
}
attr.set(obj, values[++index]);
}
}
return obj;
}
public Serializable getFieldValue(Attribute<T, Serializable> attr, final EntityInfo.DataResultSetRow row, int index) {
return row.getObject(attr, index, index > 0 ? null : this.getSQLColumn(null, attr.field()));
}
/**
* 根据field字段名获取数据库对应的字段名
*
* @param tabalis 表别名
* @param fieldname 字段名
*
* @return String
*/
public String getSQLColumn(String tabalis, String fieldname) {
return this.aliasmap == null ? (tabalis == null ? fieldname : (tabalis + '.' + fieldname))
: (tabalis == null ? aliasmap.getOrDefault(fieldname, fieldname) : (tabalis + '.' + aliasmap.getOrDefault(fieldname, fieldname)));
}
public boolean hasConstructorAttribute() {
return constructorAttributes != null;
}
public Creator<T> getCreator() {
return creator;
}
}

177
src/main/java/org/redkale/source/EntityInfo.java
View File

@@ -55,20 +55,11 @@ public final class EntityInfo<T> {
final JsonConvert jsonConvert;
//Entity构建器
private final Creator<T> creator;
private final EntityBuilder<T> builder;
//Entity数值构建器
private final IntFunction<T[]> arrayer;
//Entity构建器参数
private final String[] constructorParameters;
//Entity构建器参数Attribute， 数组个数与constructorParameters相同
final Attribute<T, Serializable>[] constructorAttributes;
//Entity构建器参数Attribute
final Attribute<T, Serializable>[] unconstructorAttributes;
//主键
final Attribute<T, Serializable> primary;
@@ -376,12 +367,12 @@ public final class EntityInfo<T> {
this.tableStrategy = dts;
this.arrayer = Creator.arrayFunction(type);
this.creator = Creator.create(type);
Creator creator = Creator.create(type);
String[] cps = null;
try {
Method cm = this.creator.getClass().getMethod("create", Object[].class);
RedkaleClassLoader.putReflectionPublicMethods(this.creator.getClass().getName());
RedkaleClassLoader.putReflectionMethod(this.creator.getClass().getName(), cm);
Method cm = creator.getClass().getMethod("create", Object[].class);
RedkaleClassLoader.putReflectionPublicMethods(creator.getClass().getName());
RedkaleClassLoader.putReflectionMethod(creator.getClass().getName(), cm);
ConstructorParameters cp = cm.getAnnotation(ConstructorParameters.class);
if (cp != null && cp.value().length > 0) {
cps = cp.value();
@@ -394,7 +385,7 @@ public final class EntityInfo<T> {
} catch (Exception e) {
logger.log(Level.SEVERE, type + " cannot find ConstructorParameters Creator", e);
}
this.constructorParameters = cps;
String[] constructorParameters = cps;
Attribute idAttr0 = null;
Map<String, String> aliasmap0 = null;
Class cltmp = type;
@@ -528,31 +519,33 @@ public final class EntityInfo<T> {
this.updateEntityAttributes = Utility.append(this.updateAttributes, this.primary);
this.updateEntityColumns = Utility.append(this.updateColumns, this.primaryColumn);
if (this.constructorParameters == null) {
this.constructorAttributes = null;
this.unconstructorAttributes = null;
Attribute<T, Serializable>[] constructorAttributes;
Attribute<T, Serializable>[] unconstructorAttributes;
if (constructorParameters == null) {
constructorAttributes = null;
unconstructorAttributes = null;
} else {
this.constructorAttributes = new Attribute[this.constructorParameters.length];
constructorAttributes = new Attribute[constructorParameters.length];
List<Attribute<T, Serializable>> unconstructorAttrs = new ArrayList<>();
List<String> newquerycols1 = new ArrayList<>();
List<String> newquerycols2 = new ArrayList<>();
for (Attribute<T, Serializable> attr : new ArrayList<>(queryAttrs)) {
int pos = -1;
for (int i = 0; i < this.constructorParameters.length; i++) {
if (attr.field().equals(this.constructorParameters[i])) {
for (int i = 0; i < constructorParameters.length; i++) {
if (attr.field().equals(constructorParameters[i])) {
pos = i;
break;
}
}
if (pos >= 0) {
this.constructorAttributes[pos] = attr;
constructorAttributes[pos] = attr;
newquerycols1.add(queryCols.get(queryAttrs.indexOf(attr)));
} else {
unconstructorAttrs.add(attr);
newquerycols2.add(queryCols.get(queryAttrs.indexOf(attr)));
}
}
this.unconstructorAttributes = unconstructorAttrs.toArray(new Attribute[unconstructorAttrs.size()]);
unconstructorAttributes = unconstructorAttrs.toArray(new Attribute[unconstructorAttrs.size()]);
newquerycols1.addAll(newquerycols2);
queryCols = newquerycols1;
List<Attribute<T, Serializable>> newqueryattrs = new ArrayList<>();
@@ -569,6 +562,8 @@ public final class EntityInfo<T> {
String field = this.queryAttributes[i].field();
this.queryColumns[i] = Utility.find(this.ddlColumns, c -> c.field.equals(field));
}
this.builder = new EntityBuilder<>(creator, aliasmap, constructorParameters, constructorAttributes, unconstructorAttributes, attributeMap, queryAttributes);
if (table != null) {
StringBuilder querydb = new StringBuilder();
int index = 0;
@@ -742,13 +737,22 @@ public final class EntityInfo<T> {
return cache != null && cache.isFullLoaded();
}
/**
* 获取Entity构建器
*
* @return Creator
*/
public EntityBuilder<T> getBuilder() {
return builder;
}
/**
* 获取Entity构建器
*
* @return Creator
*/
public Creator<T> getCreator() {
return creator;
return builder.getCreator();
}
/**
@@ -1682,131 +1686,6 @@ public final class EntityInfo<T> {
return String.valueOf(value);
}
/**
* 将一行的ResultSet组装成一个Entity对象
*
* @param sels 指定字段
* @param row ResultSet
*
* @return Entity对象
*/
protected T getEntityValue(final SelectColumn sels, final DataResultSetRow row) {
if (row.wasNull()) {
return null;
}
T obj;
Attribute<T, Serializable>[] attrs = this.queryAttributes;
if (this.constructorParameters == null) {
obj = creator.create();
} else {
Object[] cps = new Object[this.constructorParameters.length];
for (int i = 0; i < this.constructorAttributes.length; i++) {
Attribute<T, Serializable> attr = this.constructorAttributes[i];
if (sels == null || sels.test(attr.field())) {
cps[i] = getFieldValue(attr, row, 0);
}
}
obj = creator.create(cps);
attrs = this.unconstructorAttributes;
}
for (Attribute<T, Serializable> attr : attrs) {
if (sels == null || sels.test(attr.field())) {
attr.set(obj, getFieldValue(attr, row, 0));
}
}
return obj;
}
protected T getFullEntityValue(final DataResultSetRow row) {
return getEntityValue(constructorAttributes, constructorAttributes == null ? queryAttributes : unconstructorAttributes, row);
}
public T getFullEntityValue(final Serializable... values) {
return getEntityValue(constructorAttributes, constructorAttributes == null ? queryAttributes : unconstructorAttributes, values);
}
/**
* 将一行的ResultSet组装成一个Entity对象
*
* @param constructorAttrs 构建函数的Attribute数组, 大小必须与this.constructorAttributes相同
* @param unconstructorAttrs 非构建函数的Attribute数组
* @param row ResultSet
*
* @return Entity对象
*/
protected T getEntityValue(final Attribute<T, Serializable>[] constructorAttrs, final Attribute<T, Serializable>[] unconstructorAttrs, final DataResultSetRow row) {
if (row.wasNull()) {
return null;
}
T obj;
int index = 0;
if (this.constructorParameters == null) {
obj = creator.create();
} else {
Object[] cps = new Object[this.constructorParameters.length];
for (int i = 0; i < constructorAttrs.length; i++) {
Attribute<T, Serializable> attr = constructorAttrs[i];
if (attr == null) {
continue;
}
cps[i] = getFieldValue(attr, row, ++index);
}
obj = creator.create(cps);
}
if (unconstructorAttrs != null) {
for (Attribute<T, Serializable> attr : unconstructorAttrs) {
if (attr == null) {
continue;
}
attr.set(obj, getFieldValue(attr, row, ++index));
}
}
return obj;
}
/**
* 将一行的ResultSet组装成一个Entity对象
*
* @param constructorAttrs 构建函数的Attribute数组, 大小必须与this.constructorAttributes相同
* @param unconstructorAttrs 非构建函数的Attribute数组
* @param values 字段值集合
*
* @return Entity对象
*/
protected T getEntityValue(final Attribute<T, Serializable>[] constructorAttrs, final Attribute<T, Serializable>[] unconstructorAttrs, final Serializable... values) {
if (values == null) {
return null;
}
T obj;
int index = -1;
if (this.constructorParameters == null) {
obj = creator.create();
} else {
Object[] cps = new Object[this.constructorParameters.length];
for (int i = 0; i < constructorAttrs.length; i++) {
Attribute<T, Serializable> attr = constructorAttrs[i];
if (attr == null) {
continue;
}
cps[i] = values[++index];
}
obj = creator.create(cps);
}
if (unconstructorAttrs != null) {
for (Attribute<T, Serializable> attr : unconstructorAttrs) {
if (attr == null) {
continue;
}
attr.set(obj, values[++index]);
}
}
return obj;
}
protected Serializable getFieldValue(Attribute<T, Serializable> attr, final DataResultSetRow row, int index) {
return row.getObject(attr, index, index > 0 ? null : this.getSQLColumn(null, attr.field()));
}
@Override
public String toString() {
return getClass().getSimpleName() + "(" + type.getName() + ")@" + Objects.hashCode(this);