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MyBatis framework for generating dynamic SQL
/**
* Copyright 2016-2019 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
*
* http://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.where.condition;
import java.util.Objects;
import java.util.function.Supplier;
import java.util.function.UnaryOperator;
public class IsEqualToWhenPresent extends IsEqualTo {
protected IsEqualToWhenPresent(Supplier valueSupplier) {
super(valueSupplier, Objects::nonNull);
}
public static IsEqualToWhenPresent of(Supplier valueSupplier) {
return new IsEqualToWhenPresent<>(valueSupplier);
}
@Override
public IsEqualToWhenPresent then(UnaryOperator transformer) {
return shouldRender() ? new IsEqualToWhenPresent<>(() -> transformer.apply(value())) : this;
}
}