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feat: 添加 With 构建支持深度克隆。

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This commit is contained in:
Suomm 2023-06-22 14:28:31 +08:00
parent e33ee947b5
commit 1a179780e3
7 changed files with 81 additions and 10 deletions
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1
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/BaseQueryWrapper.java
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@ -267,6 +267,7 @@ public class BaseQueryWrapper<T extends BaseQueryWrapper<T>> implements CloneSup
try {
T clone = (T) super.clone();
// deep clone ...
clone.with = ObjectUtil.clone(this.with);
clone.queryTables = CollectionUtil.cloneArrayList(this.queryTables);
clone.selectColumns = CollectionUtil.cloneArrayList(this.selectColumns);
clone.joins = CollectionUtil.cloneArrayList(this.joins);

18
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/With.java
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@ -17,13 +17,14 @@ package com.mybatisflex.core.query;
import com.mybatisflex.core.FlexConsts;
import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.exception.FlexExceptions;
import com.mybatisflex.core.util.ArrayUtil;
import com.mybatisflex.core.util.CollectionUtil;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
public class With implements Serializable {
public class With implements CloneSupport<With> {
private boolean recursive;
private List<WithItem> withItems;
@ -79,4 +80,17 @@ public class With implements Serializable {
}
return paramValues;
}
@Override
public With clone() {
try {
With clone = (With) super.clone();
// deep clone ...
clone.withItems = CollectionUtil.cloneArrayList(this.withItems);
return clone;
} catch (CloneNotSupportedException e) {
throw FlexExceptions.wrap(e);
}
}
}

2
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/WithDetail.java
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@ -17,7 +17,7 @@ package com.mybatisflex.core.query;
import com.mybatisflex.core.dialect.IDialect;
public interface WithDetail {
public interface WithDetail extends CloneSupport<WithDetail> {
String toSql(IDialect dialect);

21
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/WithItem.java
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@ -16,13 +16,14 @@
package com.mybatisflex.core.query;
import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.exception.FlexExceptions;
import com.mybatisflex.core.util.CollectionUtil;
import com.mybatisflex.core.util.ObjectUtil;
import com.mybatisflex.core.util.StringUtil;
import java.io.Serializable;
import java.util.List;
public class WithItem implements Serializable {
public class WithItem implements CloneSupport<WithItem> {
private String name;
private List<String> params;
@ -64,7 +65,7 @@ public class WithItem implements Serializable {
public String toSql(IDialect dialect) {
StringBuilder sql = new StringBuilder(name);
if (CollectionUtil.isNotEmpty(params)){
sql.append("(").append(StringUtil.join(", ",params)).append(")");
sql.append("(").append(StringUtil.join(", ", params)).append(")");
}
sql.append(" AS (");
sql.append(withDetail.toSql(dialect));
@ -74,4 +75,18 @@ public class WithItem implements Serializable {
public Object[] getParamValues() {
return withDetail.getParamValues();
}
@Override
public WithItem clone() {
try {
WithItem clone = (WithItem) super.clone();
// deep clone ...
clone.withDetail = ObjectUtil.clone(this.withDetail);
clone.params = CollectionUtil.newArrayList(this.params);
return clone;
} catch (CloneNotSupportedException e) {
throw FlexExceptions.wrap(e);
}
}
}

16
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/WithSelectDetail.java
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@ -16,8 +16,9 @@
package com.mybatisflex.core.query;
import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.exception.FlexExceptions;
public class WithSelectDetail implements WithDetail{
public class WithSelectDetail implements WithDetail {
private QueryWrapper queryWrapper;
@ -45,4 +46,17 @@ public class WithSelectDetail implements WithDetail{
public Object[] getParamValues() {
return queryWrapper.getValueArray();
}
@Override
public WithSelectDetail clone() {
try {
WithSelectDetail clone = (WithSelectDetail) super.clone();
// deep clone ...
clone.queryWrapper = this.queryWrapper.clone();
return clone;
} catch (CloneNotSupportedException e) {
throw FlexExceptions.wrap(e);
}
}
}

13
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/WithStringDetail.java
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@ -16,8 +16,9 @@
package com.mybatisflex.core.query;
import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.exception.FlexExceptions;
public class WithStringDetail implements WithDetail{
public class WithStringDetail implements WithDetail {
private String rawSQL;
private Object[] params;
@ -52,4 +53,14 @@ public class WithStringDetail implements WithDetail{
public Object[] getParamValues() {
return params;
}
@Override
public WithStringDetail clone() {
try {
return (WithStringDetail) super.clone();
} catch (CloneNotSupportedException e) {
throw FlexExceptions.wrap(e);
}
}
}

20
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/WithValuesDetail.java
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@ -16,12 +16,14 @@
package com.mybatisflex.core.query;
import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.exception.FlexExceptions;
import com.mybatisflex.core.util.CollectionUtil;
import com.mybatisflex.core.util.StringUtil;
import java.util.ArrayList;
import java.util.List;
public class WithValuesDetail implements WithDetail{
public class WithValuesDetail implements WithDetail {
private List<Object> values;
private QueryWrapper queryWrapper;
@ -49,7 +51,7 @@ public class WithValuesDetail implements WithDetail{
stringValues.add(String.valueOf(value));
}
StringBuilder sql = new StringBuilder("VALUES (")
.append(StringUtil.join(", ",stringValues)).append(") ");
.append(StringUtil.join(", ", stringValues)).append(") ");
return sql.append(dialect.buildNoSelectSql(queryWrapper)).toString();
}
@ -57,4 +59,18 @@ public class WithValuesDetail implements WithDetail{
public Object[] getParamValues() {
return queryWrapper.getValueArray();
}
@Override
public WithValuesDetail clone() {
try {
WithValuesDetail clone = (WithValuesDetail) super.clone();
// deep clone ...
clone.values = CollectionUtil.newArrayList(this.values);
clone.queryWrapper = this.queryWrapper.clone();
return clone;
} catch (CloneNotSupportedException e) {
throw FlexExceptions.wrap(e);
}
}
}