1488

Committed 07 Mar 2025 04:31PM CUT coverage: 100.0%. Remained the same

Build # 1488

Build Type

Pull #918

github

Committed by

web-flow

Commit Message

Merge 10fe79dbe into eeedb4038

Pull Request Pull Request #918: Add a Kotlin example of a custom condition

Run Details

200 of 200 branches covered (100.0%)

Branch coverage included in aggregate %.

4993 of 4993 relevant lines covered (100.0%)

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/src/main/java/org/mybatis/dynamic/sql/AliasableSqlTable.java

/*
 *    Copyright 2016-2025 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       https://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.mybatis.dynamic.sql;

import java.util.Objects;
import java.util.Optional;
import java.util.function.Supplier;

import org.jspecify.annotations.Nullable;

public abstract class AliasableSqlTable<T extends AliasableSqlTable<T>> extends SqlTable {

    private @Nullable String tableAlias;
    private final Supplier<T> constructor;

    protected AliasableSqlTable(String tableName, Supplier<T> constructor) {
        super(tableName);
        this.constructor = Objects.requireNonNull(constructor);
    }

    public T withAlias(String alias) {
        T newTable = constructor.get();
        ((AliasableSqlTable<T>) newTable).tableAlias = alias;
        newTable.tableName = tableName;
        return newTable;
    }

    /**
     * Returns a new instance of this table with the specified name. All column instances are recreated.
     * This is useful for sharding where the table name may change at runtime based on some sharding algorithm,
     * but all other table attributes are the same.
     *
     * @param name new name for the table
     * @return a new AliasableSqlTable with the specified name, all other table attributes are copied
     */
    public T withName(String name) {
        Objects.requireNonNull(name);
        T newTable = constructor.get();
        ((AliasableSqlTable<T>) newTable).tableAlias = tableAlias;
        newTable.tableName = name;
        return newTable;
    }

    @Override
    public Optional<String> tableAlias() {
        return Optional.ofNullable(tableAlias);
    }
}

1	/*
2	* Copyright 2016-2025 the original author or authors.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* https://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package org.mybatis.dynamic.sql;
17
18	import java.util.Objects;
19	import java.util.Optional;
20	import java.util.function.Supplier;
21
22	import org.jspecify.annotations.Nullable;
23
24	public abstract class AliasableSqlTable<T extends AliasableSqlTable<T>> extends SqlTable {
25
26	private @Nullable String tableAlias;
27	private final Supplier<T> constructor;
28
29	protected AliasableSqlTable(String tableName, Supplier<T> constructor) {
30	super(tableName);	1✔
31	this.constructor = Objects.requireNonNull(constructor);	1✔
32	}	1✔
33
34	public T withAlias(String alias) {
35	T newTable = constructor.get();	1✔
36	((AliasableSqlTable<T>) newTable).tableAlias = alias;	1✔
37	newTable.tableName = tableName;	1✔
38	return newTable;	1✔
39	}
40
41	/**
42	* Returns a new instance of this table with the specified name. All column instances are recreated.
43	* This is useful for sharding where the table name may change at runtime based on some sharding algorithm,
44	* but all other table attributes are the same.
45	*
46	* @param name new name for the table
47	* @return a new AliasableSqlTable with the specified name, all other table attributes are copied
48	*/
49	public T withName(String name) {
50	Objects.requireNonNull(name);	1✔
51	T newTable = constructor.get();	1✔
52	((AliasableSqlTable<T>) newTable).tableAlias = tableAlias;	1✔
53	newTable.tableName = name;	1✔
54	return newTable;	1✔
55	}
56
57	@Override
58	public Optional<String> tableAlias() {
59	return Optional.ofNullable(tableAlias);	1✔
60	}
61	}

mybatis / mybatis-dynamic-sql / 1488

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