DDB Enhanced: Allow custom versioning #6019
refactoring and adding test coverage
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,122 @@ | ||
| /* | ||
| * Copyright 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. | ||
| */ | ||
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| package software.amazon.awssdk.enhanced.dynamodb.functionaltests.models; | ||
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| import static software.amazon.awssdk.enhanced.dynamodb.extensions.VersionedRecordExtension.AttributeTags.versionAttribute; | ||
| import static software.amazon.awssdk.enhanced.dynamodb.mapper.StaticAttributeTags.primaryPartitionKey; | ||
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| import java.util.Objects; | ||
| import software.amazon.awssdk.enhanced.dynamodb.TableMetadata; | ||
| import software.amazon.awssdk.enhanced.dynamodb.TableSchema; | ||
| import software.amazon.awssdk.enhanced.dynamodb.mapper.StaticImmutableTableSchema; | ||
| import software.amazon.awssdk.enhanced.dynamodb.mapper.annotations.DynamoDbImmutable; | ||
| import software.amazon.awssdk.enhanced.dynamodb.mapper.annotations.DynamoDbPartitionKey; | ||
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| @DynamoDbImmutable(builder = ImmutableFakeVersionedItem.Builder.class) | ||
| public class ImmutableFakeVersionedItem { | ||
| private final String id; | ||
| private final String attribute; | ||
| private final long version; | ||
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| private ImmutableFakeVersionedItem(Builder b) { | ||
| this.id = b.id; | ||
| this.attribute = b.attribute; | ||
| this.version = b.version; | ||
| } | ||
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| public static Builder builder() { | ||
| return new Builder(); | ||
| } | ||
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| public String attribute() { | ||
| return attribute; | ||
| } | ||
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| @DynamoDbPartitionKey | ||
| public String id() { | ||
| return id; | ||
| } | ||
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| public long version() { | ||
| return version; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| ImmutableFakeVersionedItem that = (ImmutableFakeVersionedItem) o; | ||
| return version == that.version && Objects.equals(id, that.id) && Objects.equals(attribute, that.attribute); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(id, attribute, version); | ||
| } | ||
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| public static TableSchema<ImmutableFakeVersionedItem> getTableSchema() { | ||
| return StaticImmutableTableSchema.builder(ImmutableFakeVersionedItem.class, ImmutableFakeVersionedItem.Builder.class) | ||
| .newItemBuilder(ImmutableFakeVersionedItem::builder, ImmutableFakeVersionedItem.Builder::build) | ||
| .addAttribute(String.class, a -> a.name("id") | ||
| .getter(ImmutableFakeVersionedItem::id) | ||
| .setter(ImmutableFakeVersionedItem.Builder::id) | ||
| .tags(primaryPartitionKey())) | ||
| .addAttribute(Long.class, a -> a.name("version") | ||
| .getter(ImmutableFakeVersionedItem::version) | ||
| .setter(ImmutableFakeVersionedItem.Builder::version) | ||
| .tags(versionAttribute())) | ||
| .addAttribute(String.class, a -> a.name("attribute") | ||
| .getter(ImmutableFakeVersionedItem::attribute) | ||
| .setter(ImmutableFakeVersionedItem.Builder::attribute)) | ||
| .build(); | ||
| } | ||
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| public static TableMetadata getTableMetadata() { | ||
| return getTableSchema().tableMetadata(); | ||
| } | ||
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| public static final class Builder { | ||
| private String id; | ||
| private String attribute; | ||
| private long version; | ||
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| public Builder id(String id) { | ||
| this.id = id; | ||
| return this; | ||
| } | ||
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| public Builder version(long version) { | ||
| this.version = version; | ||
| return this; | ||
| } | ||
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| public Builder attribute(String attribute) { | ||
| this.attribute = attribute; | ||
| return this; | ||
| } | ||
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| public ImmutableFakeVersionedItem build() { | ||
| return new ImmutableFakeVersionedItem(this); | ||
| } | ||
| } | ||
| } |
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