Class ArcGISFeatureLayerInfo


  • public final class ArcGISFeatureLayerInfo
    extends Object
    Represents metadata about an individual layer or table in an ArcGIS Feature Service.
    Since:
    100.0.0
    • Method Detail

      • getServiceSourceType

        public ServiceSourceType getServiceSourceType()
        Returns the ArcGIS service type which is the source of this metadata.
        Returns:
        the service source type
        Since:
        100.0.0
      • getAttribution

        public String getAttribution()
        Gets the attribution text information of the service.
        Returns:
        the attribution text
        Since:
        100.0.0
      • getDescription

        public String getDescription()
        Gets the description of the layer or table in the service.
        Returns:
        the description
        Since:
        100.0.0
      • getDisplayFieldName

        public String getDisplayFieldName()
        Gets the field which should be used to display a title for features from this layer.
        Returns:
        the display field name
        Since:
        100.0.0
      • getDrawingInfo

        public DrawingInfo getDrawingInfo()
        Gets the information about how features from this layer should be displayed on a map.
        Returns:
        the drawing info
        Since:
        100.0.0
      • getEffectiveMaxScale

        public double getEffectiveMaxScale()
        Gets the maximum scale at which this layer or any of its parents is visible. If the map is zoomed in beyond this scale, the layer will not be visible.
        Returns:
        the effective max scale
        Since:
        100.0.0
      • getEffectiveMinScale

        public double getEffectiveMinScale()
        Gets the minimum scale at which this layer or any of its parents is visible. If the map is zoomed out beyond this scale, the layer will not be visible.
        Returns:
        the effective min scale
        Since:
        100.0.0
      • getExtent

        public Envelope getExtent()
        Gets the geographic extent this layer covers.
        Returns:
        the extent
        Since:
        100.0.0
      • getFeatureTemplates

        public List<FeatureTemplate> getFeatureTemplates()
        Returns an unmodifiable list of FeatureTemplate objects representing feature templates for the layer. Usually only present if the layer does not contain feature sub-types. Only applicable for ArcGIS Server feature service layers.
        Returns:
        the feature templates as an unmodifiable list
        Since:
        100.0.0
      • getFeatureType

        public FeatureType getFeatureType​(String name)
        Gets the feature type by name.
        Parameters:
        name - name
        Returns:
        the feature type
        Throws:
        IllegalArgumentException - if name is null or empty
        Since:
        100.0.0
      • getFeatureTypes

        public List<FeatureType> getFeatureTypes()
        Returns an unmodifiable list of FeatureType objects representing feature sub-types in the layer. For example, a roads layer may contain 2 feature sub-types : highways and streets.
        Returns:
        an unmodifiable list of the feature types
        Since:
        100.0.0
      • getGeometryType

        public GeometryType getGeometryType()
        Gets the type of geometry contained by features in the service.
        Returns:
        the geometry type
        Since:
        100.0.0
      • getMaxRecordCount

        public long getMaxRecordCount()
        Returns the maximum record count set on the service, which controls the number of features that may be returned from a query.
        Returns:
        the max record count
        Since:
        100.0.0
      • getMaxScale

        public double getMaxScale()
        Gets the maximum scale at which this layer is visible. If the map is zoomed in beyond this scale, the layer will not be visible.
        Returns:
        the max scale
        Since:
        100.0.0
      • getMinScale

        public double getMinScale()
        Gets the minimum scale at which this layer is visible. If the map is zoomed out beyond this scale, the layer will not be visible.
        Returns:
        the min scale
        Since:
        100.0.0
      • getOwnershipBasedAccessControl

        public OwnershipBasedAccessControlInfo getOwnershipBasedAccessControl()
        Gets the information about ownership-based access policies governing who can edit, delete, and query features.
        Returns:
        the ownership based access control, or null if not enabled on the service
        Since:
        100.0.0
      • getRelationshipInfos

        public List<RelationshipInfo> getRelationshipInfos()
        Gets an unmodifiable collection of RelationshipInfo objects that describe this layer/table's relationship with another layer or table in the service.
        Returns:
        an unmodifiable list of the relationship infos
        Since:
        100.1.0
      • getServiceLayerId

        public long getServiceLayerId()
        Gets the ID of the layer or table in the service.
        Returns:
        the service layer id
        Since:
        100.0.0
      • getServiceLayerName

        public String getServiceLayerName()
        Gets the name of the layer/table in the service.
        Returns:
        the service layer name
        Since:
        100.0.0
      • getTimeInfo

        public LayerTimeInfo getTimeInfo()
        Gets the Time information for the layer, such as start time field, end time field, track id field, layers time extent and the draw time interval. Only applicable if the layer is time aware.
        Returns:
        the time info for the layer
        Since:
        100.0.0
      • getTypeIdFieldName

        public String getTypeIdFieldName()
        Gets the name of the field that has the Type ID for the feature. Feature Service layer only.
        Returns:
        the type id field name
        Since:
        100.0.0
      • getVersion

        public String getVersion()
        Gets the version of the service.
        Returns:
        the version of the service
        Since:
        100.0.0
      • hasM

        public boolean hasM()
        Indicates whether features may contain M values.
        Returns:
        whether the source has m values
        Since:
        100.0.0
      • hasZ

        public boolean hasZ()
        Indicates whether features may contain Z values.
        Returns:
        whether the source has z values
        Since:
        100.0.0
      • isDataVersioned

        public boolean isDataVersioned()
        Indicates whether data in the service is versioned.
        Returns:
        whether the data is versioned
        Since:
        100.0.0
      • hasDefaultVisibility

        public boolean hasDefaultVisibility()
        Indicates whether layer is visible by default.
        Returns:
        whether the layer is visible by default
        Since:
        100.0.0
      • hasAttachments

        public boolean hasAttachments()
        Indicates whether the features can store attachments.
        Returns:
        whether the features can store attachments
        Since:
        100.0.0
      • isSupportsAdvancedQueries

        public boolean isSupportsAdvancedQueries()
        Indicates whether the service supports advanced query operations (such as ordering results, or returning distinct results).
        Returns:
        whether the service supports advanced queries
        Since:
        100.0.0
      • isSupportsRollbackOnFailureParameter

        public boolean isSupportsRollbackOnFailureParameter()
        Indicates whether the service is capable of rolling back all edit operations in a batch if any one of the operations in the batch fails.
        Returns:
        true if the service supports rollback on failure, false otherwise
        Since:
        100.0.0
      • isSupportsStatistics

        public boolean isSupportsStatistics()
        Indicates whether the service is capable of returning statistics for query results.
        Returns:
        whether the service supports statistics
        Since:
        100.0.0
      • getCapabilities

        public FeatureServiceCapabilities getCapabilities()
        Gets the capabilities supported by the service.
        Returns:
        the capabilities supported by the service
        Since:
        100.0.0
      • getEditFieldsInfo

        public EditFieldsInfo getEditFieldsInfo()
        Returns the metadata about editor tracking fields if editor tracking is enabled. If editor tracking is not enabled then the EditFieldsInfo classes properties will contain empty strings.
        Returns:
        the edit fields info
        Since:
        100.0.0
      • getZDefault

        public double getZDefault()
        Gets the default z-values for features created without a valid z-value. Only applicable if isZDefaultsEnabled() is true. Returns NaN if isZDefaultsEnabled() is false.
        Returns:
        the z default value
        Since:
        100.0.0
      • isZDefaultsEnabled

        public boolean isZDefaultsEnabled()
        Indicates whether a default z-value will be applied for features created without a z-value.
        Returns:
        true if the z defaults is enabled, false otherwise
        Since:
        100.0.0
      • getGlobalIdFieldName

        public String getGlobalIdFieldName()
        Gets the name of field which contains the GLOBAL ID for each feature.
        Returns:
        the global id field name
        Since:
        100.0.0
      • getObjectIdFieldName

        public String getObjectIdFieldName()
        Gets the name of field which contains the OBJECT ID for each feature.
        Returns:
        the object id field name
        Since:
        100.0.0
      • isAllowGeometryUpdates

        public boolean isAllowGeometryUpdates()
        Returns true if the service supports editing the geometry, false otherwise.
        Returns:
        true if the service allows geometry updates
        Since:
        100.0.0
      • getField

        public Field getField​(String fieldNameOrAlias)
        Finds the field with the given name.
        Parameters:
        fieldNameOrAlias - field name or alias
        Returns:
        the field with the given name
        Throws:
        IllegalArgumentException - if fieldNameOrAlias is null or empty
        Since:
        100.0.0
      • getFields

        public List<Field> getFields()
        Gets all the attribute fields of the features in the layer as an unmodifiable list.
        Returns:
        the fields as an unmodifiable list
        Since:
        100.0.0
      • getUrl

        public String getUrl()
        Gets the feature layer URL.
        Returns:
        the feature layer URL
        Since:
        100.0.0
      • isSupportsQueryExtent

        public boolean isSupportsQueryExtent()
        Gets whether the layer supports a query that only returns the extent for the queried features.

        This determines whether the FeatureTable.queryExtentAsync(QueryParameters) method can be used or not.

        Returns:
        true if the layer supports a query that only returns the extent for the queried features, otherwise false
        Since:
        100.2.0
      • isSupportsPagination

        public boolean isSupportsPagination()
        Gets whether the layer supports pagination of query results (with a max features count and result offset).
        Returns:
        true if the layer supports pagination of query results, otherwise false
        Since:
        100.2.1
      • isSupportsObacForAnonymousUsers

        public boolean isSupportsObacForAnonymousUsers()
        Gets whether the layer supports Ownership Based Access Control (OBAC) for anonymous users.
        Returns:
        true if the layer supports OBAC for anonymous users, otherwise false
        Since:
        100.3.0
      • getFeatureSubtypes

        public List<FeatureSubtype> getFeatureSubtypes()
        Gets an unmodifiable list of FeatureSubtype for this layer.
        Returns:
        an unmodifiable list of FeatureSubtype for this layer
        Since:
        100.3.0
        See Also:
        FeatureSubtype
      • getSubtypeField

        public String getSubtypeField()
        Gets the name of this layer's subtype field.
        Returns:
        the name of this layer's subtype field or an empty string if the feature subtype is not defined
        Since:
        100.3.0
      • getDefaultSubtypeCode

        public Object getDefaultSubtypeCode()
        Gets the layer's default subtype code.

        Subtypes are implemented by coded values, which are integers. Those integer values each represent a feature in the subtype. For example, the following codes in a subtype named RoadClass could represent valid classes in a feature class for streets:

        • 0 - Local Streets
        • 1 - Secondary Streets
        • 2 - Main Streets
        If the Main Streets feature subtype is defined as the default, the Integer 2 will be returned as the default code.
        Returns:
        the layer's default subtype code or null if no default subtype feature is defined
        Since:
        100.3.0