com.amazonaws.services.dynamodbv2.xspec.OrCondition Maven / Gradle / Ivy
/*
* Copyright 2015-2021 Amazon Technologies, Inc.
*
* 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://aws.amazon.com/apache2.0
*
* This file 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 com.amazonaws.services.dynamodbv2.xspec;
import static com.amazonaws.services.dynamodbv2.xspec.ExpressionSpecBuilder._;
import com.amazonaws.annotation.Beta;
/**
* Represents an OR condition in building condition expressions.
*
* This object is as immutable (or unmodifiable) as the underlying conditions.
*/
@Beta
public final class OrCondition extends Condition {
private final Condition lhs;
private final Condition rhs;
OrCondition(Condition lhs, Condition rhs) {
this.lhs = lhs;
this.rhs = rhs;
}
@Override
String asSubstituted(SubstitutionContext context) {
return lhs.asSubstituted(context) + " OR " + rhs.asSubstituted(context);
}
@Override
public AndCondition and(Condition that) {
return new AndCondition(_(this), that.atomic() ? that : _(that));
}
@Override
boolean atomic() {
return false;
}
@Override
int precedence() {
return Precedence.OR.value();
}
}