git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.persistence.dynamodb.internal;
  14
  15 import java.time.ZonedDateTime;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19
  20 import software.amazon.awssdk.enhanced.dynamodb.mapper.StaticTableSchema;
  21
  22 /**
  23  * DynamoDBItem for items that can be serialized as DynamoDB string
  24  *
  25  * @author Sami Salonen - Initial contribution
  26  */
  27 @NonNullByDefault
  28 public class DynamoDBStringItem extends AbstractDynamoDBItem<String> {
  29
  30     private static Class<@Nullable String> NULLABLE_STRING = (Class<@Nullable String>) String.class;
  31
  32     public static final StaticTableSchema<DynamoDBStringItem> TABLE_SCHEMA_LEGACY = getBaseSchemaBuilder(
  33             DynamoDBStringItem.class, true).newItemSupplier(DynamoDBStringItem::new)
  34             .addAttribute(NULLABLE_STRING, a -> a.name(DynamoDBItem.ATTRIBUTE_NAME_ITEMSTATE_LEGACY)
  35                     .getter(DynamoDBStringItem::getState).setter(DynamoDBStringItem::setState))
  36             .build();
  37
  38     public static final StaticTableSchema<DynamoDBStringItem> TABLE_SCHEMA_NEW = getBaseSchemaBuilder(
  39             DynamoDBStringItem.class, false)
  40             .newItemSupplier(DynamoDBStringItem::new)
  41             .addAttribute(NULLABLE_STRING,
  42                     a -> a.name(DynamoDBItem.ATTRIBUTE_NAME_ITEMSTATE_STRING).getter(DynamoDBStringItem::getState)
  43                             .setter(DynamoDBStringItem::setState))
  44             .addAttribute(NULLABLE_LONG, a -> a.name(ATTRIBUTE_NAME_EXPIRY).getter(AbstractDynamoDBItem::getExpiryDate)
  45                     .setter(AbstractDynamoDBItem::setExpiry))
  46             .build();
  47
  48     public DynamoDBStringItem() {
  49         this("", null, ZonedDateTime.now(), null);
  50     }
  51
  52     public DynamoDBStringItem(String name, @Nullable String state, ZonedDateTime time, @Nullable Integer expireDays) {
  53         super(name, state, time, expireDays);
  54     }
  55
  56     @Override
  57     public @Nullable String getState() {
  58         return state;
  59     }
  60
  61     @Override
  62     public void setState(@Nullable String state) {
  63         this.state = state;
  64     }
  65
  66     @Override
  67     public <T> T accept(DynamoDBItemVisitor<T> visitor) {
  68         return visitor.visit(this);
  69     }
  70 }