SampleDataAccessFeatureSource (Geotools modules 21.0 API)

Object
- SampleDataAccessFeatureSource

All Implemented Interfaces:

FeatureSource<FeatureType,Feature>
```
public class SampleDataAccessFeatureSource
extends Object
implements FeatureSource<FeatureType,Feature>
```
FeatureSource for SampleDataAccess.

Since:

2.6

Author:

Ben Caradoc-Davies (CSIRO Earth Science and Resource Engineering)

Constructor Summary

Constructors
Constructor and Description

SampleDataAccessFeatureSource()

Constructors
Constructor and Description
`SampleDataAccessFeatureSource()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addFeatureListener(FeatureListener listener)` Unsupported operation.
`ReferencedEnvelope`	`getBounds()` Not yet implemented.
`ReferencedEnvelope`	`getBounds(Query query)` Not yet implemented.
`int`	`getCount(Query query)` Not yet implemented.
`DataAccess<FeatureType,Feature>`	`getDataStore()` Not yet implemented.
`FeatureCollection<FeatureType,Feature>`	`getFeatures()` Return a `FeatureCollection` containing the sample features.
`FeatureCollection<FeatureType,Feature>`	`getFeatures(Filter filter)` Not yet implemented.
`FeatureCollection<FeatureType,Feature>`	`getFeatures(Query query)` Not yet implemented.
`ResourceInfo`	`getInfo()` Not yet implemented.
`Name`	`getName()` Not yet implemented.
`QueryCapabilities`	`getQueryCapabilities()` Not yet implemented.
`FeatureType`	`getSchema()` Return feature type.
`Set<RenderingHints.Key>`	`getSupportedHints()` Return an empty list of no hints.
`void`	`removeFeatureListener(FeatureListener listener)` Unsupported operation.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SampleDataAccessFeatureSource
```
public SampleDataAccessFeatureSource()
```
- Method Detail
  - addFeatureListener
```
public void addFeatureListener(FeatureListener listener)
```
    Unsupported operation.
    
    Specified by:
    
    addFeatureListener in interface FeatureSource<FeatureType,Feature>
    
    Parameters:
    
    listener - the new listener
    
    See Also:
    
    FeatureSource.addFeatureListener(org.geotools.data.FeatureListener)
  - getBounds
```
public ReferencedEnvelope getBounds()
                             throws IOException
```
    Not yet implemented.
    
    Specified by:
    
    getBounds in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    The bounding envelope of the feature data; or null if the bounds are unknown or too costly to calculate.
    
    Throws:
    
    IOException - on any errors calculating the bounds
    
    See Also:
    
    FeatureSource.getBounds()
  - getBounds
```
public ReferencedEnvelope getBounds(Query query)
                             throws IOException
```
    Not yet implemented.
    
    Specified by:
    
    getBounds in interface FeatureSource<FeatureType,Feature>
    
    Parameters:
    
    query - the query to select features
    
    Returns:
    
    The bounding envelope of the feature data; or null if the bounds are unknown or too costly to calculate.
    
    Throws:
    
    IOException - on any errors calculating the bounds
    
    See Also:
    
    FeatureSource.getBounds(org.geotools.data.Query)
  - getCount
```
public int getCount(Query query)
             throws IOException
```
    Not yet implemented.
    
    Specified by:
    
    getCount in interface FeatureSource<FeatureType,Feature>
    
    Parameters:
    
    query - the query to select features
    
    Returns:
    
    the numer of features that would be returned by the Query; or -1 if this cannot be calculated.
    
    Throws:
    
    IOException - if there are errors getting the count
    
    See Also:
    
    FeatureSource.getCount(org.geotools.data.Query)
  - getDataStore
```
public DataAccess<FeatureType,Feature> getDataStore()
```
    Not yet implemented.
    
    Specified by:
    
    getDataStore in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    the data source providing this FeatureSource
    
    See Also:
    
    FeatureSource.getDataStore()
  - getFeatures
```
public FeatureCollection<FeatureType,Feature> getFeatures()
                                                   throws IOException
```
    Return a FeatureCollection containing the sample features.
    
    Specified by:
    
    getFeatures in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    features retrieved by the Query
    
    Throws:
    
    IOException - if the underlying data source cannot be accessed.
    
    See Also:
    
    FeatureSource.getFeatures()
  - getFeatures
```
public FeatureCollection<FeatureType,Feature> getFeatures(Filter filter)
                                                   throws IOException
```
    Not yet implemented.
    
    Specified by:
    
    getFeatures in interface FeatureSource<FeatureType,Feature>
    
    Parameters:
    
    filter - the filter to select features; must not be null (use Filter.INCLUDE instead)
    
    Returns:
    
    features retrieved by the Filter
    
    Throws:
    
    IOException - if the underlying data source cannot be accessed.
    
    See Also:
    
    FeatureSource.getFeatures(org.opengis.filter.Filter)
  - getFeatures
```
public FeatureCollection<FeatureType,Feature> getFeatures(Query query)
                                                   throws IOException
```
    Not yet implemented.
    
    Specified by:
    
    getFeatures in interface FeatureSource<FeatureType,Feature>
    
    Parameters:
    
    query - DataAccess query for requested information, such as typeName, maxFeatures and filter.
    
    Returns:
    
    features retrieved by the Query
    
    Throws:
    
    IOException - if the underlying data source cannot be accessed.
    
    See Also:
    
    FeatureSource.getFeatures(org.geotools.data.Query)
  - getInfo
```
public ResourceInfo getInfo()
```
    Not yet implemented.
    
    Specified by:
    
    getInfo in interface FeatureSource<FeatureType,Feature>
    
    See Also:
    
    FeatureSource.getInfo()
  - getName
```
public Name getName()
```
    Not yet implemented.
    
    Specified by:
    
    getName in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    the name of the features accessible through this FeatureSource
    
    See Also:
    
    FeatureSource.getName()
  - getQueryCapabilities
```
public QueryCapabilities getQueryCapabilities()
```
    Not yet implemented.
    
    Specified by:
    
    getQueryCapabilities in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    the native query capabilities of this FeatureSource
    
    See Also:
    
    FeatureSource.getQueryCapabilities()
  - getSchema
```
public FeatureType getSchema()
```
    Return feature type.
    
    Specified by:
    
    getSchema in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    the schema that will apply to features retrieved from this FeatureSource
    
    See Also:
    
    FeatureSource.getSchema()
  - getSupportedHints
```
public Set<RenderingHints.Key> getSupportedHints()
```
    Return an empty list of no hints.
    
    Specified by:
    
    getSupportedHints in interface FeatureSource<FeatureType,Feature>
    
    Returns:
    
    a set of RenderingHints#Key objects; may be empty but never null
    
    See Also:
    
    FeatureSource.getSupportedHints()
  - removeFeatureListener
```
public void removeFeatureListener(FeatureListener listener)
```
    Unsupported operation.
    
    Specified by:
    
    removeFeatureListener in interface FeatureSource<FeatureType,Feature>
    
    Parameters:
    
    listener - the listener to remove
    
    See Also:
    
    FeatureSource.removeFeatureListener(org.geotools.data.FeatureListener)

Class SampleDataAccessFeatureSource

Constructor Summary

Method Summary

Methods inherited from class Object

Constructor Detail

SampleDataAccessFeatureSource

Method Detail

addFeatureListener

getBounds

getBounds

getCount

getDataStore

getFeatures

getFeatures

getFeatures

getInfo

getName

getQueryCapabilities

getSchema

getSupportedHints

removeFeatureListener