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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 2014-2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. 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.document;

import java.util.Collection;
import java.util.List;
import java.util.Map;

import com.amazonaws.annotation.ThreadSafe;
import com.amazonaws.services.dynamodbv2.model.CreateTableRequest;
import com.amazonaws.services.dynamodbv2.model.DeleteTableRequest;
import com.amazonaws.waiters.FixedDelayStrategy;
import com.amazonaws.waiters.MaxAttemptsRetryStrategy;
import com.amazonaws.waiters.PollingStrategy;
import com.amazonaws.waiters.Waiter;
import com.amazonaws.waiters.WaiterParameters;

import com.amazonaws.annotation.Beta;
import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
import com.amazonaws.services.dynamodbv2.document.api.DeleteItemApi;
import com.amazonaws.services.dynamodbv2.document.api.GetItemApi;
import com.amazonaws.services.dynamodbv2.document.api.PutItemApi;
import com.amazonaws.services.dynamodbv2.document.api.QueryApi;
import com.amazonaws.services.dynamodbv2.document.api.ScanApi;
import com.amazonaws.services.dynamodbv2.document.api.UpdateItemApi;
import com.amazonaws.services.dynamodbv2.document.internal.DeleteItemImpl;
import com.amazonaws.services.dynamodbv2.document.internal.GetItemImpl;
import com.amazonaws.services.dynamodbv2.document.internal.InternalUtils;
import com.amazonaws.services.dynamodbv2.document.internal.PutItemImpl;
import com.amazonaws.services.dynamodbv2.document.internal.QueryImpl;
import com.amazonaws.services.dynamodbv2.document.internal.ScanImpl;
import com.amazonaws.services.dynamodbv2.document.internal.UpdateItemImpl;
import com.amazonaws.services.dynamodbv2.document.spec.DeleteItemSpec;
import com.amazonaws.services.dynamodbv2.document.spec.GetItemSpec;
import com.amazonaws.services.dynamodbv2.document.spec.PutItemSpec;
import com.amazonaws.services.dynamodbv2.document.spec.QuerySpec;
import com.amazonaws.services.dynamodbv2.document.spec.ScanSpec;
import com.amazonaws.services.dynamodbv2.document.spec.UpdateItemSpec;
import com.amazonaws.services.dynamodbv2.document.spec.UpdateTableSpec;
import com.amazonaws.services.dynamodbv2.model.AttributeDefinition;
import com.amazonaws.services.dynamodbv2.model.CreateGlobalSecondaryIndexAction;
import com.amazonaws.services.dynamodbv2.model.DeleteTableResult;
import com.amazonaws.services.dynamodbv2.model.DescribeTableRequest;
import com.amazonaws.services.dynamodbv2.model.DescribeTableResult;
import com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndexDescription;
import com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndexUpdate;
import com.amazonaws.services.dynamodbv2.model.IndexStatus;
import com.amazonaws.services.dynamodbv2.model.ProvisionedThroughput;
import com.amazonaws.services.dynamodbv2.model.ResourceNotFoundException;
import com.amazonaws.services.dynamodbv2.model.TableDescription;
import com.amazonaws.services.dynamodbv2.model.TableStatus;
import com.amazonaws.services.dynamodbv2.model.UpdateTableRequest;
import com.amazonaws.services.dynamodbv2.model.UpdateTableResult;
import com.amazonaws.services.dynamodbv2.xspec.DeleteItemExpressionSpec;
import com.amazonaws.services.dynamodbv2.xspec.GetItemExpressionSpec;
import com.amazonaws.services.dynamodbv2.xspec.QueryExpressionSpec;
import com.amazonaws.services.dynamodbv2.xspec.ScanExpressionSpec;
import com.amazonaws.services.dynamodbv2.xspec.UpdateItemExpressionSpec;

/**
 * A DynamoDB table. Instance of this class is typically obtained via
 * {@link DynamoDB#getTable(String)}.
 */
@ThreadSafe
public class Table implements PutItemApi, GetItemApi, QueryApi, ScanApi,
        UpdateItemApi, DeleteItemApi {
    private static final long SLEEP_TIME_MILLIS = 5000;
    private final String tableName;
    private final AmazonDynamoDB client;
    private volatile TableDescription tableDescription;

    private final PutItemImpl putItemDelegate;
    private final GetItemImpl getItemDelegate;
    private final UpdateItemImpl updateItemDelegate;
    private final DeleteItemImpl deleteItemDelegate;

    private final QueryImpl queryDelegate;
    private final ScanImpl scanDelegate;

    public Table(AmazonDynamoDB client, String tableName) {
        this(client, tableName, null);
    }

    public Table(AmazonDynamoDB client, String tableName,
            TableDescription tableDescription) {
        if (client == null)
            throw new IllegalArgumentException("client must be specified");
        if (tableName == null || tableName.trim().length() == 0)
            throw new IllegalArgumentException("table name must not be null or empty");
        this.client = client;
        this.tableName = tableName;
        this.tableDescription = tableDescription;

        this.putItemDelegate = new PutItemImpl(client, this);
        this.getItemDelegate = new GetItemImpl(client, this);
        this.updateItemDelegate = new UpdateItemImpl(client, this);
        this.deleteItemDelegate = new DeleteItemImpl(client, this);

        this.queryDelegate = new QueryImpl(client, this);
        this.scanDelegate  = new ScanImpl(client, this);
    }

    public String getTableName() {
        return tableName;
    }

    /**
     * Returns the table description; or null if the table description has not
     * yet been described via {@link #describe()}.  No network call.
     */
    public TableDescription getDescription() {
        return tableDescription;
    }

    /**
     * Retrieves the table description from DynamoDB. Involves network calls.
     * Meant to be called as infrequently as possible to avoid throttling
     * exception from the server side.
     * 
     * @return a non-null table description
     *
     * @throws ResourceNotFoundException if the table doesn't exist
     */
    public TableDescription describe() {
        DescribeTableResult result = client.describeTable(
                InternalUtils.applyUserAgent(new DescribeTableRequest(tableName)));
        return tableDescription = result.getTable();
    }

    /**
     * Gets a reference to the specified index. No network call.
     */
    public Index getIndex(String indexName) {
        return new Index(client, indexName, this);
    }

    @Override
    public PutItemOutcome putItem(Item item) {
        return putItemDelegate.putItem(item);
    }

    @Override
    public PutItemOutcome putItem(Item item, Expected... expected) {
        return putItemDelegate.putItem(item, expected);
    }

    @Override
    public PutItemOutcome putItem(Item item, String conditionExpression,
            Map nameMap, Map valueMap) {
        return putItemDelegate.putItem(item, conditionExpression, nameMap,
                valueMap);
    }

    @Override
    public PutItemOutcome putItem(PutItemSpec spec) {
        return putItemDelegate.putItem(spec);
    }

    @Override
    public GetItemOutcome getItemOutcome(KeyAttribute... primaryKeyComponents) {
        return getItemDelegate.getItemOutcome(primaryKeyComponents);
    }

    @Override
    public GetItemOutcome getItemOutcome(PrimaryKey primaryKey) {
        return getItemDelegate.getItemOutcome(primaryKey);
    }

    @Override
    public GetItemOutcome getItemOutcome(PrimaryKey primaryKey,
            String projectionExpression, Map nameMap) {
        return getItemDelegate.getItemOutcome(primaryKey, projectionExpression,
                nameMap);
    }

    @Override
    public GetItemOutcome getItemOutcome(GetItemSpec params) {
        return getItemDelegate.getItemOutcome(params);
    }

    @Override
    public UpdateItemOutcome updateItem(PrimaryKey primaryKey,
            AttributeUpdate... attributeUpdates) {
        return updateItemDelegate.updateItem(primaryKey, attributeUpdates);
    }

    @Override
    public UpdateItemOutcome updateItem(PrimaryKey primaryKey,
            Collection expected, AttributeUpdate... attributeUpdates) {
        return updateItemDelegate.updateItem(primaryKey, expected,
                attributeUpdates);

    }

    @Override
    public UpdateItemOutcome updateItem(PrimaryKey primaryKey,
            String updateExpression, Map nameMap,
            Map valueMap) {
        return updateItemDelegate.updateItem(primaryKey, updateExpression,
                nameMap, valueMap);
    }

    @Override
    public UpdateItemOutcome updateItem(PrimaryKey primaryKey,
            String updateExpression, String conditionExpression,
            Map nameMap, Map valueMap) {
        return updateItemDelegate.updateItem(primaryKey, updateExpression,
                conditionExpression, nameMap, valueMap);
    }

    @Override
    public UpdateItemOutcome updateItem(UpdateItemSpec updateItemSpec) {
        return updateItemDelegate.updateItem(updateItemSpec);
    }

    @Override
    public ItemCollection query(String hashKeyName, Object hashKeyValue) {
        return queryDelegate.query(hashKeyName, hashKeyValue);
    }

    @Override
    public ItemCollection query(KeyAttribute hashKey) {
        return queryDelegate.query(hashKey);
    }

    @Override
    public ItemCollection query(KeyAttribute hashKey,
            RangeKeyCondition rangeKeyCondition) {
        return queryDelegate.query(hashKey, rangeKeyCondition);
    }

    @Override
    public ItemCollection query(KeyAttribute hashKey,
            RangeKeyCondition rangeKeyCondition, String filterExpression,
            String projectionExpression,Map nameMap,
            Map valueMap) {
        return queryDelegate.query(hashKey, rangeKeyCondition,
                filterExpression, projectionExpression, nameMap, valueMap);
    }

    @Override
    public ItemCollection query(KeyAttribute hashKey,
            RangeKeyCondition rangeKeyCondition, QueryFilter... queryFilters) {
        return queryDelegate.query(hashKey, rangeKeyCondition, queryFilters);
    }

    @Override
    public ItemCollection query(KeyAttribute hashKey,
            RangeKeyCondition rangeKeyCondition, String filterExpression,
            Map nameMap, Map valueMap) {
        return queryDelegate.query(hashKey, rangeKeyCondition,
                filterExpression, nameMap, valueMap);
    }

    @Override
    public ItemCollection query(QuerySpec spec) {
        return queryDelegate.query(spec);
    }

    @Override
    public ItemCollection scan(ScanFilter... scanFilters) {
        return scanDelegate.scan(scanFilters);
    }

    @Override
    public ItemCollection scan(String filterExpression,
            Map nameMap, Map valueMap) {
        return scanDelegate.scan(filterExpression, nameMap, valueMap);
    }

    @Override
    public ItemCollection scan(String filterExpression,
            String projectionExpression, Map nameMap,
            Map valueMap) {
        return scanDelegate.scan(filterExpression, projectionExpression, nameMap, valueMap);
    }

    @Override
    public ItemCollection scan(ScanSpec params) {
        return scanDelegate.scan(params);
    }

    @Beta
    public ItemCollection scan(ScanExpressionSpec scanExpressions) {
        return scanDelegate.scan(new ScanSpec()
            .withProjectionExpression(scanExpressions.getProjectionExpression())
            .withFilterExpression(scanExpressions.getFilterExpression())
            .withNameMap(scanExpressions.getNameMap())
            .withValueMap(scanExpressions.getValueMap()));
    }

    @Override
    public DeleteItemOutcome deleteItem(KeyAttribute... primaryKeyComponents) {
        return deleteItemDelegate.deleteItem(primaryKeyComponents);
    }

    @Override
    public DeleteItemOutcome deleteItem(PrimaryKey primaryKey) {
        return deleteItemDelegate.deleteItem(primaryKey);
    }

    @Override
    public DeleteItemOutcome deleteItem(PrimaryKey primaryKey,
            Expected... expected) {
        return deleteItemDelegate.deleteItem(primaryKey, expected);
    }

    @Override
    public DeleteItemOutcome deleteItem(PrimaryKey primaryKey,
            String conditionExpression, Map nameMap,
            Map valueMap) {
        return deleteItemDelegate.deleteItem(primaryKey,
                conditionExpression, nameMap, valueMap);
    }

    @Beta
    public DeleteItemOutcome deleteItem(PrimaryKey primaryKey,
            DeleteItemExpressionSpec conditionExpressions) {
        return deleteItemDelegate.deleteItem(primaryKey,
                conditionExpressions.getConditionExpression(),
                conditionExpressions.getNameMap(),
                conditionExpressions.getValueMap());
    }

    @Override
    public DeleteItemOutcome deleteItem(DeleteItemSpec spec) {
        return deleteItemDelegate.deleteItem(spec);
    }

    /**
     * Updates the provisioned throughput for this table. Setting the
     * throughput for a table helps you manage performance and is part of the
     * provisioned throughput feature of DynamoDB.
     * 

* The provisioned throughput values can be upgraded or downgraded based * on the maximums and minimums listed in the * Limits * section in the Amazon DynamoDB Developer Guide. *

* This table must be in the ACTIVE state for this operation * to succeed. UpdateTable is an asynchronous operation; while * executing the operation, the table is in the UPDATING * state. While the table is in the UPDATING state, the * table still has the provisioned throughput from before the call. The * new provisioned throughput setting is in effect only when the table * returns to the ACTIVE state after the UpdateTable * operation. *

* You can create, update or delete indexes using UpdateTable. *

* * @param spec used to specify all the detailed parameters * * @return the updated table description returned from DynamoDB. */ public TableDescription updateTable(UpdateTableSpec spec) { UpdateTableRequest req = spec.getRequest(); req.setTableName(getTableName()); UpdateTableResult result = client.updateTable(req); return this.tableDescription = result.getTableDescription(); } /** * Creates a global secondary index (GSI) with only a hash key on this * table. Involves network calls. This table must be in the * ACTIVE state for this operation to succeed. Creating a * global secondary index is an asynchronous operation; while executing the * operation, the index is in the CREATING state. Once created, * the index will be in ACTIVE state. * * @param create * used to specify the details of the index creation * @param hashKeyDefinition * used to specify the attribute for describing the key schema * for the hash key of the GSI to be created for this table. * * @return the index being created */ public Index createGSI( CreateGlobalSecondaryIndexAction create, AttributeDefinition hashKeyDefinition) { return doCreateGSI(create, hashKeyDefinition); } /** * Creates a global secondary index (GSI) with both a hash key and a range * key on this table. Involves network calls. This table must be in the * ACTIVE state for this operation to succeed. Creating a * global secondary index is an asynchronous operation; while executing the * operation, the index is in the CREATING state. Once created, * the index will be in ACTIVE state. * * @param create * used to specify the details of the index creation * @param hashKeyDefinition * used to specify the attribute for describing the key schema * for the hash key of the GSI to be created for this table. * @param rangeKeyDefinition * used to specify the attribute for describing the key schema * for the range key of the GSI to be created for this table. * * @return the index being created */ public Index createGSI( CreateGlobalSecondaryIndexAction create, AttributeDefinition hashKeyDefinition, AttributeDefinition rangeKeyDefinition) { return doCreateGSI(create, hashKeyDefinition, rangeKeyDefinition); } private Index doCreateGSI( CreateGlobalSecondaryIndexAction create, AttributeDefinition ... keyDefinitions) { UpdateTableSpec spec = new UpdateTableSpec() .withAttributeDefinitions(keyDefinitions) .withGlobalSecondaryIndexUpdates( new GlobalSecondaryIndexUpdate().withCreate(create)) ; updateTable(spec); return this.getIndex(create.getIndexName()); } /** * Updates the provisioned throughput for this table. Setting the * throughput for a table helps you manage performance and is part of the * provisioned throughput feature of DynamoDB. *

* The provisioned throughput values can be upgraded or downgraded based * on the maximums and minimums listed in the * Limits * section in the Amazon DynamoDB Developer Guide. *

* This table must be in the ACTIVE state for this operation * to succeed. UpdateTable is an asynchronous operation; while * executing the operation, the table is in the UPDATING * state. While the table is in the UPDATING state, the * table still has the provisioned throughput from before the call. The * new provisioned throughput setting is in effect only when the table * returns to the ACTIVE state after the UpdateTable * operation. *

* You can create, update or delete indexes using UpdateTable. *

* * @param provisionedThroughput target provisioned throughput * * @return the updated table description returned from DynamoDB. */ public TableDescription updateTable( ProvisionedThroughput provisionedThroughput) { return updateTable(new UpdateTableSpec() .withProvisionedThroughput(provisionedThroughput)); } /** * A convenient blocking call that can be used, typically during table * creation, to wait for the table to become active. This method uses * {@link com.amazonaws.services.dynamodbv2.waiters.AmazonDynamoDBWaiters} * to poll the status of the table every 5 seconds. * * @return the table description when the table has become active * * @throws IllegalArgumentException if the table is being deleted * @throws ResourceNotFoundException if the table doesn't exist */ public TableDescription waitForActive() throws InterruptedException { Waiter waiter = client.waiters().tableExists(); try { waiter.run(new WaiterParameters(new DescribeTableRequest(tableName)) .withPollingStrategy(new PollingStrategy(new MaxAttemptsRetryStrategy(25), new FixedDelayStrategy(5)))); return describe(); } catch (Exception exception) { // The additional describe call is to return ResourceNotFoundException if the table doesn't exist. // This is to preserve backwards compatibility. describe(); throw new IllegalArgumentException("Table " + tableName + " did not transition into ACTIVE state.", exception); } } /** * A convenient blocking call that can be used, typically during table * deletion, to wait for the table to become deleted. This method uses * {@link com.amazonaws.services.dynamodbv2.waiters.AmazonDynamoDBWaiters} * to poll the status of the table every 5 seconds. */ public void waitForDelete() throws InterruptedException { Waiter waiter = client.waiters().tableNotExists(); try { waiter.run(new WaiterParameters(new DescribeTableRequest(tableName)) .withPollingStrategy(new PollingStrategy(new MaxAttemptsRetryStrategy(25), new FixedDelayStrategy(5)))); } catch (Exception exception) { throw new IllegalArgumentException("Table " + tableName + " is not deleted.", exception); } } /** * A convenient blocking call that can be used to wait on a table until it * has either become active or deleted (ie no longer exists) by polling the * table every 5 seconds. * * @return the table description if the table has become active; or null * if the table has been deleted. * * @deprecated If this method is called immediately after * {@link AmazonDynamoDB#createTable(CreateTableRequest)} or * {@link AmazonDynamoDB#deleteTable(DeleteTableRequest)} operation, * the result might be incorrect as all {@link com.amazonaws.services.dynamodbv2.AmazonDynamoDB} * operations are eventually consistent and might have a few seconds delay before the status is changed. */ @Deprecated public TableDescription waitForActiveOrDelete() throws InterruptedException { try { for (;;) { TableDescription desc = describe(); final String status = desc.getTableStatus(); if (TableStatus.fromValue(status) == TableStatus.ACTIVE) return desc; else Thread.sleep(SLEEP_TIME_MILLIS); } } catch(ResourceNotFoundException deleted) { } return null; } /** * A convenient blocking call that can be used to wait on a table and all * it's indexes until both the table and it's indexes have either become * active or deleted (ie no longer exists) by polling the table every 5 * seconds. * * @return the table description if the table and all it's indexes have * become active; or null if the table has been deleted. * * @deprecated If this method is called immediately after * {@link AmazonDynamoDB#createTable(CreateTableRequest)} or * {@link AmazonDynamoDB#deleteTable(DeleteTableRequest)} operation, * the result might be incorrect as all {@link com.amazonaws.services.dynamodbv2.AmazonDynamoDB} * operations are eventually consistent and might have a few seconds delay before the status is changed. */ @Deprecated public TableDescription waitForAllActiveOrDelete() throws InterruptedException { try { retry: for (;;) { TableDescription desc = describe(); String status = desc.getTableStatus(); if (TableStatus.fromValue(status) == TableStatus.ACTIVE) { List descriptions = desc.getGlobalSecondaryIndexes(); if (descriptions != null) { for (GlobalSecondaryIndexDescription d: descriptions) { status = d.getIndexStatus(); if (IndexStatus.fromValue(status) != IndexStatus.ACTIVE) { // Some index is not active. Keep waiting. Thread.sleep(SLEEP_TIME_MILLIS); continue retry; } } } return desc; } Thread.sleep(SLEEP_TIME_MILLIS); continue; } } catch(ResourceNotFoundException deleted) { } return null; } /** * Deletes the table from DynamoDB. Involves network calls. */ public DeleteTableResult delete() { return client.deleteTable(tableName); } @Override public Item getItem(KeyAttribute... primaryKeyComponents) { return getItemDelegate.getItem(primaryKeyComponents); } @Override public Item getItem(PrimaryKey primaryKey) { return getItemDelegate.getItem(primaryKey); } @Override public Item getItem(PrimaryKey primaryKey, String projectionExpression, Map nameMap) { return getItemDelegate.getItem(primaryKey, projectionExpression, nameMap); } @Override public Item getItem(GetItemSpec spec) { return getItemDelegate.getItem(spec); } @Override public GetItemOutcome getItemOutcome(String hashKeyName, Object hashKeyValue) { return getItemDelegate.getItemOutcome(hashKeyName, hashKeyValue); } @Override public GetItemOutcome getItemOutcome(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue) { return getItemDelegate.getItemOutcome(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue); } @Override public Item getItem(String hashKeyName, Object hashKeyValue) { return getItemDelegate.getItem(hashKeyName, hashKeyValue); } @Override public Item getItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue) { return getItemDelegate.getItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue); } @Override public ItemCollection query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition) { return queryDelegate.query(hashKeyName, hashKeyValue, rangeKeyCondition); } @Override public ItemCollection query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, QueryFilter... queryFilters) { return queryDelegate.query(hashKeyName, hashKeyValue, rangeKeyCondition, queryFilters); } @Override public ItemCollection query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, String filterExpression, Map nameMap, Map valueMap) { return queryDelegate.query(hashKeyName, hashKeyValue, rangeKeyCondition, filterExpression, nameMap, valueMap); } @Override public ItemCollection query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, String filterExpression, String projectionExpression, Map nameMap, Map valueMap) { return queryDelegate.query(hashKeyName, hashKeyValue, rangeKeyCondition, filterExpression, projectionExpression, nameMap, valueMap); } @Beta public ItemCollection query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, QueryExpressionSpec queryExpressions) { return queryDelegate.query(hashKeyName, hashKeyValue, rangeKeyCondition, queryExpressions.getFilterExpression(), queryExpressions.getProjectionExpression(), queryExpressions.getNameMap(), queryExpressions.getValueMap()); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, AttributeUpdate... attributeUpdates) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, attributeUpdates); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, AttributeUpdate... attributeUpdates) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, attributeUpdates); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, Collection expected, AttributeUpdate... attributeUpdates) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, expected, attributeUpdates); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, Collection expected, AttributeUpdate... attributeUpdates) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, expected, attributeUpdates); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String updateExpression, Map nameMap, Map valueMap) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, updateExpression, nameMap, valueMap); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String updateExpression, Map nameMap, Map valueMap) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, updateExpression, nameMap, valueMap); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String updateExpression, String conditionExpression, Map nameMap, Map valueMap) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, updateExpression, conditionExpression, nameMap, valueMap); } @Beta public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, UpdateItemExpressionSpec updateExpressions) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, updateExpressions.getUpdateExpression(), updateExpressions.getConditionExpression(), updateExpressions.getNameMap(), updateExpressions.getValueMap()); } @Override public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String updateExpression, String conditionExpression, Map nameMap, Map valueMap) { return updateItemDelegate.updateItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, updateExpression, conditionExpression, nameMap, valueMap); } @Beta public UpdateItemOutcome updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, UpdateItemExpressionSpec updateExpressions) { return updateItemDelegate.updateItem( hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, updateExpressions.getUpdateExpression(), updateExpressions.getConditionExpression(), updateExpressions.getNameMap(), updateExpressions.getValueMap()); } @Override public GetItemOutcome getItemOutcome(String hashKeyName, Object hashKeyValue, String projectionExpression, Map nameMap) { return getItemDelegate.getItemOutcome(hashKeyName, hashKeyValue, projectionExpression, nameMap); } @Override public GetItemOutcome getItemOutcome(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String projectionExpression, Map nameMap) { return getItemDelegate.getItemOutcome(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, projectionExpression, nameMap); } @Beta public GetItemOutcome getItemOutcome(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, GetItemExpressionSpec projectionExpressions) { return getItemDelegate.getItemOutcome(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, projectionExpressions.getProjectionExpression(), projectionExpressions.getNameMap()); } @Override public Item getItem(String hashKeyName, Object hashKeyValue, String projectionExpression, Map nameMap) { return getItemDelegate.getItem(hashKeyName, hashKeyValue, projectionExpression, nameMap); } @Override public Item getItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String projectionExpression, Map nameMap) { return getItemDelegate.getItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, projectionExpression, nameMap); } @Beta public Item getItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, GetItemExpressionSpec projectionExpressions) { return getItemDelegate.getItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, projectionExpressions.getProjectionExpression(), projectionExpressions.getNameMap()); } @Override public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue); } @Override public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue); } @Override public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue, Expected... expected) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue, expected); } @Override public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, Expected... expected) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, expected); } @Override public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue, String conditionExpression, Map nameMap, Map valueMap) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue, conditionExpression, nameMap, valueMap); } @Override public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String conditionExpression, Map nameMap, Map valueMap) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, conditionExpression, nameMap, valueMap); } @Beta public DeleteItemOutcome deleteItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, DeleteItemExpressionSpec conditionExpressions) { return deleteItemDelegate.deleteItem(hashKeyName, hashKeyValue, rangeKeyName, rangeKeyValue, conditionExpressions.getConditionExpression(), conditionExpressions.getNameMap(), conditionExpressions.getValueMap()); } @Override public String toString() { return "{" + tableName + ": " + tableDescription + "}"; } }




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