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fix https://github.com/yulichang/mybatis-plus-join/issues/91

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yulichang 2023-11-16 01:56:27 +08:00
parent 818fdb9191
commit 064c0e3bd2
3 changed files with 33 additions and 6 deletions
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23
mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/FieldStringMap.java Normal file
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@ -0,0 +1,23 @@
package com.github.yulichang.toolkit;
import java.util.HashMap;
import java.util.Objects;
/**
* @author yulichang
* @see HashMap
* @since 1.4.7.3
*/
public class FieldStringMap<V> extends HashMap<String, V> {
@Override
public V get(Object key) {
V v = super.get(key);
if (Objects.isNull(v)) {
String k = (String) key;
return entrySet().stream().filter(f -> k.equalsIgnoreCase(f.getKey())).findFirst()
.map(Entry::getValue).orElse(null);
}
return v;
}
}

4
mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/MPJReflectionKit.java
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@ -22,7 +22,7 @@ import java.util.stream.Collectors;
@SuppressWarnings("unused")
public final class MPJReflectionKit {
private static final Map<Class<?>, Map<String, FieldCache>> CLASS_FIELD_CACHE = new ConcurrentHashMap<>();
private static final Map<Class<?>, FieldStringMap<FieldCache>> CLASS_FIELD_CACHE = new ConcurrentHashMap<>();
private static final Map<Class<?>, List<FieldCache>> CLASS_FIELD_LIST_CACHE = new ConcurrentHashMap<>();
private static final Map<String, FieldCache> EMPTY_MAP = new HashMap<>();
@ -78,7 +78,7 @@ public final class MPJReflectionKit {
*/
public static Map<String, FieldCache> getFieldMap(Class<?> clazz) {
return CLASS_FIELD_CACHE.computeIfAbsent(clazz, key -> getFieldList(key).stream().collect(Collectors.toMap(f ->
f.getField().getName(), Function.identity())));
f.getField().getName(), Function.identity(), (o, n) -> n, FieldStringMap::new)));
}
public static List<FieldCache> getFieldList(Class<?> clazz) {

12
mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ColumnCache.java
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@ -3,6 +3,7 @@ package com.github.yulichang.toolkit.support;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.github.yulichang.config.ConfigProperties;
import com.github.yulichang.toolkit.Asserts;
import com.github.yulichang.toolkit.FieldStringMap;
import com.github.yulichang.toolkit.TableHelper;
import com.github.yulichang.wrapper.segments.SelectCache;
@ -23,7 +24,7 @@ public class ColumnCache {
private static final Map<Class<?>, List<SelectCache>> LIST_CACHE = new ConcurrentHashMap<>();
private static final Map<Class<?>, Map<String, SelectCache>> MAP_CACHE = new ConcurrentHashMap<>();
private static final Map<Class<?>, FieldStringMap<SelectCache>> MAP_CACHE = new ConcurrentHashMap<>();
public static List<SelectCache> getListField(Class<?> clazz) {
return LIST_CACHE.computeIfAbsent(clazz, c -> {
@ -31,14 +32,17 @@ public class ColumnCache {
Asserts.hasTable(tableInfo, c);
List<SelectCache> list = new ArrayList<>();
if (ConfigProperties.tableInfoAdapter.mpjHasPK(tableInfo)) {
list.add(new SelectCache(clazz, true, tableInfo.getKeyColumn(), tableInfo.getKeyType(), tableInfo.getKeyProperty(), null));
list.add(new SelectCache(clazz, true, tableInfo.getKeyColumn(), tableInfo.getKeyType(),
tableInfo.getKeyProperty(), null));
}
list.addAll(tableInfo.getFieldList().stream().map(f -> new SelectCache(clazz, false, f.getColumn(), f.getPropertyType(), f.getProperty(), f)).collect(Collectors.toList()));
list.addAll(tableInfo.getFieldList().stream().map(f -> new SelectCache(clazz, false, f.getColumn(),
f.getPropertyType(), f.getProperty(), f)).collect(Collectors.toList()));
return list;
});
}
public static Map<String, SelectCache> getMapField(Class<?> clazz) {
return MAP_CACHE.computeIfAbsent(clazz, c -> getListField(c).stream().collect(Collectors.toMap(SelectCache::getColumProperty, Function.identity(), (i, j) -> j)));
return MAP_CACHE.computeIfAbsent(clazz, c -> getListField(c).stream().collect(Collectors.toMap(
SelectCache::getColumProperty, Function.identity(), (i, j) -> j, FieldStringMap::new)));
}
}