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EnhancedTypeDocumentConfiguration.java
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EnhancedTypeDocumentConfiguration.java
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/*
* 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.
*/
package software.amazon.awssdk.enhanced.dynamodb;
import software.amazon.awssdk.annotations.SdkPublicApi;
import software.amazon.awssdk.utils.builder.CopyableBuilder;
import software.amazon.awssdk.utils.builder.ToCopyableBuilder;
/**
* Configuration for {@link EnhancedType} of document type
*/
@SdkPublicApi
public final class EnhancedTypeDocumentConfiguration implements ToCopyableBuilder<EnhancedTypeDocumentConfiguration.Builder,
EnhancedTypeDocumentConfiguration> {
private final boolean preserveEmptyObject;
private final boolean ignoreNulls;
public EnhancedTypeDocumentConfiguration(Builder builder) {
this.preserveEmptyObject = builder.preserveEmptyObject != null && builder.preserveEmptyObject;
this.ignoreNulls = builder.ignoreNulls != null && builder.ignoreNulls;
}
/**
* @return whether to initialize the associated {@link EnhancedType} as empty class when
* mapping it to a Java object
*/
public boolean preserveEmptyObject() {
return preserveEmptyObject;
}
/**
* @return whether to ignore attributes with null values in the associated {@link EnhancedType}.
*/
public boolean ignoreNulls() {
return ignoreNulls;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
EnhancedTypeDocumentConfiguration that = (EnhancedTypeDocumentConfiguration) o;
if (preserveEmptyObject != that.preserveEmptyObject) {
return false;
}
return ignoreNulls == that.ignoreNulls;
}
@Override
public int hashCode() {
int result = (preserveEmptyObject ? 1 : 0);
result = 31 * result + (ignoreNulls ? 1 : 0);
return result;
}
@Override
public Builder toBuilder() {
return builder().preserveEmptyObject(preserveEmptyObject);
}
public static Builder builder() {
return new Builder();
}
public static final class Builder implements CopyableBuilder<Builder, EnhancedTypeDocumentConfiguration> {
private Boolean preserveEmptyObject;
private Boolean ignoreNulls;
private Builder() {
}
/**
* Specifies whether to initialize the associated {@link EnhancedType} as empty class when
* mapping it to a Java object. By default, the value is false
*/
public Builder preserveEmptyObject(Boolean preserveEmptyObject) {
this.preserveEmptyObject = preserveEmptyObject;
return this;
}
/**
* Specifies whether to ignore attributes with null values in the associated {@link EnhancedType}.
* By default, the value is false
*/
public Builder ignoreNulls(Boolean ignoreNulls) {
this.ignoreNulls = ignoreNulls;
return this;
}
@Override
public EnhancedTypeDocumentConfiguration build() {
return new EnhancedTypeDocumentConfiguration(this);
}
}
}