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The AWS Java SDK for Amazon DynamoDB module holds the client classes that are used for communicating with Amazon DynamoDB Service

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/*
 * Copyright 2015-2020 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 java.util.List;

import com.amazonaws.annotation.Beta;

/**
 * Represents a IN condition in building condition expression.
 * 

* Underlying grammar: * *

 *    operand IN ( operand (',' operand (, ...) ))
 * 
*

* This object is as immutable (or unmodifiable) as the underlying set of * operands. */ @Beta public final class InCondition extends Condition { private final PathOperand attribute; private final List operands; /** * @param operands assumed to be allocated on the stack so it will remain * externally unmodifiable */ InCondition(PathOperand attribute, List operands) { this.attribute = attribute; this.operands = operands; } @Override String asSubstituted(SubstitutionContext context) { StringBuilder sb = new StringBuilder(attribute.asSubstituted(context)) .append(" IN ("); boolean first = true; for (Operand operand : operands) { if (first) { sb.append(operand.asSubstituted(context)); first = false; } else { sb.append(", ").append(operand.asSubstituted(context)); } } return sb.append(")").toString(); } @Override boolean atomic() { return true; } @Override int precedence() { return Precedence.IN.value(); } }





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