com.amazonaws.services.dynamodbv2.xspec.BinaryOperation Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aws-java-sdk-osgi Show documentation

The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

There is a newer version: 1.11.60

Show newest version

/*
 * Copyright 2015-2016 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;

/**
 * Represents a binary operation in building expressions.
 */
abstract class BinaryOperation extends UnitOfExpression {
    private final Operand leftOperand;
    private final String operator;
    private final Operand rightOperand;

    BinaryOperation(Operand lhs, String operator, Operand rhs) {
        this.leftOperand = lhs;
        this.operator = operator;
        this.rightOperand = rhs;
    }

    final String asSubstituted(SubstitutionContext context) {
        return leftOperand.asSubstituted(context) + " " + operator + " "
                + rightOperand.asSubstituted(context);
    }

    Operand getLhs() {
        return leftOperand;
    }

    String getOperator() {
        return operator;
    }

    Operand getRhs() {
        return rightOperand;
    }
}