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MyBatis framework for generating dynamic SQL
/**
* Copyright 2016-2018 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;
import java.util.Objects;
import java.util.function.BooleanSupplier;
public abstract class AbstractNoValueCondition implements VisitableCondition {
private BooleanSupplier booleanSupplier;
protected AbstractNoValueCondition() {
booleanSupplier = () -> true;
}
protected AbstractNoValueCondition(BooleanSupplier booleanSupplier) {
this.booleanSupplier = Objects.requireNonNull(booleanSupplier);
}
@Override
public boolean shouldRender() {
return booleanSupplier.getAsBoolean();
}
@Override
public R accept(ConditionVisitor visitor) {
return visitor.visit(this);
}
public abstract String renderCondition(String columnName);
}