Class DatasetMetadata
- All Implemented Interfaces:
Serializable
,SdkPojo
,ToCopyableBuilder<DatasetMetadata.Builder,
DatasetMetadata>
A structure that represents a dataset.
- See Also:
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionstatic DatasetMetadata.Builder
builder()
final List
<TopicCalculatedField> The list of calculated field definitions.final List
<TopicColumn> columns()
The list of column definitions.final DataAggregation
The definition of a data aggregation.final String
The Amazon Resource Name (ARN) of the dataset.final String
The description of the dataset.final String
The name of the dataset.final boolean
final boolean
equalsBySdkFields
(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final List
<TopicFilter> filters()
The list of filter definitions.final <T> Optional
<T> getValueForField
(String fieldName, Class<T> clazz) final boolean
For responses, this returns true if the service returned a value for the CalculatedFields property.final boolean
For responses, this returns true if the service returned a value for the Columns property.final boolean
For responses, this returns true if the service returned a value for the Filters property.final int
hashCode()
final boolean
For responses, this returns true if the service returned a value for the NamedEntities property.final List
<TopicNamedEntity> The list of named entities definitions.static Class
<? extends DatasetMetadata.Builder> Take this object and create a builder that contains all of the current property values of this object.final String
toString()
Returns a string representation of this object.Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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datasetArn
The Amazon Resource Name (ARN) of the dataset.
- Returns:
- The Amazon Resource Name (ARN) of the dataset.
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datasetName
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datasetDescription
The description of the dataset.
- Returns:
- The description of the dataset.
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dataAggregation
The definition of a data aggregation.
- Returns:
- The definition of a data aggregation.
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hasFilters
public final boolean hasFilters()For responses, this returns true if the service returned a value for the Filters property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()
method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
filters
The list of filter definitions.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasFilters()
method.- Returns:
- The list of filter definitions.
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hasColumns
public final boolean hasColumns()For responses, this returns true if the service returned a value for the Columns property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()
method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
columns
The list of column definitions.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasColumns()
method.- Returns:
- The list of column definitions.
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hasCalculatedFields
public final boolean hasCalculatedFields()For responses, this returns true if the service returned a value for the CalculatedFields property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()
method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
calculatedFields
The list of calculated field definitions.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasCalculatedFields()
method.- Returns:
- The list of calculated field definitions.
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hasNamedEntities
public final boolean hasNamedEntities()For responses, this returns true if the service returned a value for the NamedEntities property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()
method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
namedEntities
The list of named entities definitions.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasNamedEntities()
method.- Returns:
- The list of named entities definitions.
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toBuilder
Description copied from interface:ToCopyableBuilder
Take this object and create a builder that contains all of the current property values of this object.- Specified by:
toBuilder
in interfaceToCopyableBuilder<DatasetMetadata.Builder,
DatasetMetadata> - Returns:
- a builder for type T
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builder
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serializableBuilderClass
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hashCode
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equals
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equalsBySdkFields
Description copied from interface:SdkPojo
Indicates whether some other object is "equal to" this one by SDK fields. An SDK field is a modeled, non-inherited field in anSdkPojo
class, and is generated based on a service model.If an
SdkPojo
class does not have any inherited fields,equalsBySdkFields
andequals
are essentially the same.- Specified by:
equalsBySdkFields
in interfaceSdkPojo
- Parameters:
obj
- the object to be compared with- Returns:
- true if the other object equals to this object by sdk fields, false otherwise.
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toString
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getValueForField
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sdkFields
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sdkFieldNameToField
- Specified by:
sdkFieldNameToField
in interfaceSdkPojo
- Returns:
- The mapping between the field name and its corresponding field.
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