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FilterJoinType增加

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redkale
2023-12-02 11:12:02 +08:00
parent 31c6ffdd17
commit ed8719c27b
6 changed files with 96 additions and 38 deletions
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9
src/main/java/org/redkale/source/EntityInfo.java
View File

@@ -323,11 +323,14 @@ public final class EntityInfo<T> {
javax.persistence.Table t2 = type.getAnnotation(javax.persistence.Table.class);
final String tableName0 = t1 != null ? t1.name() : (t2 != null ? t2.name() : null);
final String tableCcatalog0 = t1 != null ? t1.catalog() : (t2 != null ? t2.catalog() : null);
String table0 = Utility.isEmpty(tableName0) ? type.getSimpleName().toLowerCase() : tableName0;
if (Utility.isNotEmpty(tableCcatalog0)) {
table0 = tableCcatalog0 + '.' + table0;
}
if (type.getAnnotation(org.redkale.persistence.VirtualEntity.class) != null
|| type.getAnnotation(org.redkale.source.VirtualEntity.class) != null
|| (source == null || "memory".equalsIgnoreCase(source.getType()))) {
this.table = null;
this.table = source == null && type.getAnnotation(org.redkale.persistence.VirtualEntity.class) == null ? table0 : null;
this.tableOneArray = null;
BiFunction<DataSource, EntityInfo, CompletableFuture<List>> loader = null;
try {
@@ -350,7 +353,7 @@ public final class EntityInfo<T> {
if (tableName0 != null && !tableName0.isEmpty() && tableName0.indexOf('.') >= 0) {
throw new SourceException(type + " have illegal table.name on @Table");
}
this.table = (tableCcatalog0 == null) ? type.getSimpleName().toLowerCase() : (tableCcatalog0.isEmpty()) ? (tableName0.isEmpty() ? type.getSimpleName().toLowerCase() : tableName0) : (tableCcatalog0 + '.' + (tableName0.isEmpty() ? type.getSimpleName().toLowerCase() : tableName0));
this.table = table0;
this.tableOneArray = new String[]{this.table};
}
DistributeTable dt = type.getAnnotation(DistributeTable.class);

7
src/main/java/org/redkale/source/FilterJoinColumn.java
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@@ -45,6 +45,13 @@ public @interface FilterJoinColumn {
*/
String[] columns();
/**
* join类别
*
* @return join类别
*/
FilterJoinType type() default FilterJoinType.INNER;
/**
* 备注描述
*

46
src/main/java/org/redkale/source/FilterJoinNode.java
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@@ -22,6 +22,8 @@ import org.redkale.util.*;
*/
public class FilterJoinNode extends FilterNode {
private FilterJoinType joinType;
private Class joinClass;
private EntityInfo joinEntity; //在调用createSQLJoin和isCacheUseable时会注入
@@ -31,7 +33,7 @@ public class FilterJoinNode extends FilterNode {
public FilterJoinNode() {
}
protected FilterJoinNode(Class joinClass, String[] joinColumns, String column, FilterExpress express, Serializable value) {
protected FilterJoinNode(FilterJoinType joinType, Class joinClass, String[] joinColumns, String column, FilterExpress express, Serializable value) {
Objects.requireNonNull(joinClass);
Objects.requireNonNull(joinColumns);
if (express == null && value != null) {
@@ -44,6 +46,7 @@ public class FilterJoinNode extends FilterNode {
}
}
this.joinClass = joinClass;
this.joinType = joinType;
this.joinColumns = joinColumns;
this.column = column;
this.express = express == null ? EQ : FilterNodes.oldExpress(express);
@@ -51,7 +54,7 @@ public class FilterJoinNode extends FilterNode {
}
protected FilterJoinNode(FilterJoinNode node) {
this(node.joinClass, node.joinColumns, node.column, node.express, node.value);
this(node.joinType, node.joinClass, node.joinColumns, node.column, node.express, node.value);
this.joinEntity = node.joinEntity;
this.or = node.or;
this.nodes = node.nodes;
@@ -120,11 +123,6 @@ public class FilterJoinNode extends FilterNode {
return this;
}
@Override
protected <T> CharSequence createSQLExpress(AbstractDataSqlSource source, final EntityInfo<T> info, final Map<Class, String> joinTabalis) {
return super.createSQLExpress(source, this.joinEntity == null ? info : this.joinEntity, joinTabalis);
}
@Override
protected <T, E> Predicate<T> createPredicate(final EntityCache<T> cache) {
if (column == null && this.nodes == null) {
@@ -261,9 +259,14 @@ public class FilterJoinNode extends FilterNode {
return filter;
}
@Override
protected <T> CharSequence createSQLExpress(AbstractDataSqlSource source, final EntityInfo<T> info, final Map<Class, String> joinTabalis) {
return super.createSQLExpress(source, this.joinEntity == null ? info : this.joinEntity, joinTabalis);
}
@Override
protected <T> CharSequence createSQLJoin(final Function<Class, EntityInfo> func, final boolean update, final Map<Class, String> joinTabalis, final Set<String> haset, final EntityInfo<T> info) {
boolean morejoin = false;
boolean moreJoin = false;
if (this.joinEntity == null) {
if (this.joinClass != null) {
this.joinEntity = func.apply(this.joinClass);
@@ -275,7 +278,7 @@ public class FilterJoinNode extends FilterNode {
if (joinNode.joinClass != null) {
joinNode.joinEntity = func.apply(joinNode.joinClass);
if (this.joinClass != null && this.joinClass != joinNode.joinClass) {
morejoin = true;
moreJoin = true;
}
}
}
@@ -289,7 +292,7 @@ public class FilterJoinNode extends FilterNode {
sb.append(cs);
}
}
if (morejoin) {
if (moreJoin) {
Set<Class> set = new HashSet<>();
if (this.joinClass != null) {
set.add(this.joinClass);
@@ -318,7 +321,7 @@ public class FilterJoinNode extends FilterNode {
String[] joinColumns = node.joinColumns;
int pos = joinColumns[0].indexOf('=');
if (update) {
sb.append("[").append(node.joinEntity.getTable(node)).append(" ").append(joinTabalis.get(node.joinClass)).append(']');
sb.append('[').append(node.joinEntity.getTable(node)).append(" ").append(joinTabalis.get(node.joinClass)).append(']');
sb.append('{').append(info.getSQLColumn("a", pos > 0 ? joinColumns[0].substring(0, pos) : joinColumns[0])).append(" = ").append(node.joinEntity.getSQLColumn(joinTabalis.get(node.joinClass), pos > 0 ? joinColumns[0].substring(pos + 1) : joinColumns[0]));
for (int i = 1; i < joinColumns.length; i++) {
pos = joinColumns[i].indexOf('=');
@@ -326,7 +329,7 @@ public class FilterJoinNode extends FilterNode {
}
sb.append('}');
} else {
sb.append(" INNER JOIN ").append(node.joinEntity.getTable(node)).append(" ").append(joinTabalis.get(node.joinClass))
sb.append(" ").append(node.joinType).append(" JOIN ").append(node.joinEntity.getTables(node)[0]).append(" ").append(joinTabalis.get(node.joinClass))
.append(" ON ").append(info.getSQLColumn("a", pos > 0 ? joinColumns[0].substring(0, pos) : joinColumns[0])).append(" = ").append(node.joinEntity.getSQLColumn(joinTabalis.get(node.joinClass), pos > 0 ? joinColumns[0].substring(pos + 1) : joinColumns[0]));
for (int i = 1; i < joinColumns.length; i++) {
pos = joinColumns[i].indexOf('=');
@@ -361,7 +364,20 @@ public class FilterJoinNode extends FilterNode {
@Override
protected void putJoinTabalis(Map<Class, String> map) {
if (this.joinClass != null && !map.containsKey(this.joinClass)) {
map.put(joinClass, "jt" + map.size()); //join_table_1
char[] chs = this.joinClass.getSimpleName().toCharArray();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < chs.length; i++) {
char ch = chs[i];
if (i == 0 || Character.isUpperCase(ch)) {
sb.append(Character.toLowerCase(ch));
}
}
String alis = sb.toString();
if (map.values().contains(alis)) {
map.put(joinClass, "jt" + map.size()); //join_table_1
} else {
map.put(joinClass, alis);
}
}
if (this.nodes == null) {
return;
@@ -381,6 +397,10 @@ public class FilterJoinNode extends FilterNode {
return toString(joinClass == null ? null : joinClass.getSimpleName()).toString();
}
public FilterJoinType getJoinType() {
return joinType;
}
public Class getJoinClass() {
return joinClass;
}

17
src/main/java/org/redkale/source/FilterJoinType.java Normal file
View File

@@ -0,0 +1,17 @@
/*
*
*/
package org.redkale.source;
/**
* JOIN表的类别
*
* <p>
* 详情见: https://redkale.org
*
* @author zhangjx
* @since 2.8.0
*/
public enum FilterJoinType {
INNER;
}

2
src/main/java/org/redkale/source/FilterNodes.java
View File

@@ -517,7 +517,7 @@ public final class FilterNodes {
}
public static FilterJoinNode joinInner(Class joinClass, String[] joinColumns, String column, FilterExpress express, Serializable value) {
return new FilterJoinNode(joinClass, joinColumns, column, express, value);
return new FilterJoinNode(FilterJoinType.INNER, joinClass, joinColumns, column, express, value);
}
//----------------------------------------------------------------------------------------------------