Java Doc for DataStoreService.java in  » GIS » GeoTools-2.4.1 » org » geotools » catalog » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.catalog 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.catalog.AbstractService
      org.geotools.catalog.DataStoreService

All known Subclasses:   org.geotools.catalog.postgis.PostGISService,  org.geotools.catalog.property.PropertyService,
DataStoreService
public class DataStoreService extends AbstractService (Code)
Service implementation for services which resolve to a org.geotools.data.DataStore .

Subclasses may wish to override the following methods.

In addition, subclasses may wish to extend the following methods in order to support additional resolves. For example, the following implements an additional resolve to a particular data store implementation.
 class ShapefileService extends DataStoreService {
 ...
 boolean canResolve( Class adaptee ) {
 if (adaptee != null) {
 if ( adaptee.isAssignableFrom( ShapefileDataStore.class ) ) { 
 return true;
 }
 }
 return super.canResolve( adaptee );
 }
 ...
 }
 


author:
   Justin Deoliveira, The Open Planning Project, jdeolive@openplans.org


Field Summary
 DataStoredataStore
     The underying datastore, cached.
 DataStoreFactorySpidataStoreFactory
     Factory used to create datastores.
 ServiceInfoinfo
     cached service info.

Constructor Summary
public  DataStoreService(Catalog parent, Map params, DataStoreFactorySpi dataStoreFactory)
    

Method Summary
public  booleancanResolve(Class adaptee)
     Supports the required Service resolves with an additional resolve to DataStore .
protected  GeoResourcecreateGeoResource(String typeName, DataStore dataStore)
     Creates the GeoResource handle for a specified feature type name.

Subclasses should override this method if they need to create a custom geo resource. The default implementation returns a new instance of FeatureSourceGeoResource .


Parameters:
  typeName - The name of the feature type.
Parameters:
  dataStore - The datastore containing the feature type.
protected  ServiceInfocreateMetaData(DataStore dataStore, ProgressListener monitor)
     Creates the service metadata.

Sublcasses should override to supply custom metadata specific to a particular DataStore.

protected  DataStoredataStore(ProgressListener monitor)
    
public  DataStoreFactorySpigetDataStoreFactory()
    
public  URIgetIdentifier()
     Returns a uri constructed from DataStoreFactorySpi.getDisplayName , sublcasses may wish to override.
public  ServiceInfogetInfo(ProgressListener monitor)
    
public  Listmembers(ProgressListener monitor)
    
public  Objectresolve(Class adaptee, ProgressListener monitor)
     Supports the required Service resolves with an additional resolve to DataStore .

Field Detail
dataStore
DataStore dataStore(Code)
The underying datastore, cached.



dataStoreFactory
DataStoreFactorySpi dataStoreFactory(Code)
Factory used to create datastores.



info
ServiceInfo info(Code)
cached service info.




Constructor Detail
DataStoreService
public DataStoreService(Catalog parent, Map params, DataStoreFactorySpi dataStoreFactory)(Code)




Method Detail
canResolve
public boolean canResolve(Class adaptee)(Code)
Supports the required Service resolves with an additional resolve to DataStore .

Subclasses may wish to extend this method.




createGeoResource
protected GeoResource createGeoResource(String typeName, DataStore dataStore)(Code)
Creates the GeoResource handle for a specified feature type name.

Subclasses should override this method if they need to create a custom geo resource. The default implementation returns a new instance of FeatureSourceGeoResource .


Parameters:
  typeName - The name of the feature type.
Parameters:
  dataStore - The datastore containing the feature type. The GeoResource handle, or null if it could not be created.



createMetaData
protected ServiceInfo createMetaData(DataStore dataStore, ProgressListener monitor)(Code)
Creates the service metadata.

Sublcasses should override to supply custom metadata specific to a particular DataStore. This default implementation supplies the following metadata mappings in an instance of DefaultServiceInfo .


Parameters:
  dataStore - The underlying datastore.
Parameters:
  monitor - Progress monitor for blocking calls. An instance of DefaultServiceInfo.



dataStore
protected DataStore dataStore(ProgressListener monitor)(Code)



getDataStoreFactory
public DataStoreFactorySpi getDataStoreFactory()(Code)
The datastore factory.



getIdentifier
public URI getIdentifier()(Code)
Returns a uri constructed from DataStoreFactorySpi.getDisplayName , sublcasses may wish to override.



getInfo
public ServiceInfo getInfo(ProgressListener monitor) throws IOException(Code)



members
public List members(ProgressListener monitor) throws IOException(Code)



resolve
public Object resolve(Class adaptee, ProgressListener monitor) throws IOException(Code)
Supports the required Service resolves with an additional resolve to DataStore .

Subclasses may wish to extend this method.




Fields inherited from org.geotools.catalog.AbstractService
protected static Logger logger(Code)(Java Doc)

Methods inherited from org.geotools.catalog.AbstractService
public void addListener(ResolveChangeListener listener)(Code)(Java Doc)
final public boolean equals(Object other)(Code)(Java Doc)
public void fire(ResolveChangeEvent event)(Code)(Java Doc)
public Map getConnectionParams()(Code)(Java Doc)
protected List getMembers()(Code)(Java Doc)
public Throwable getMessage()(Code)(Java Doc)
public Status getStatus()(Code)(Java Doc)
final public int hashCode()(Code)(Java Doc)
public Resolve parent(ProgressListener monitor)(Code)(Java Doc)
public void removeListener(ResolveChangeListener listener)(Code)(Java Doc)
protected void setConnectionParams(Map params)(Code)(Java Doc)
protected void setMembers(List members)(Code)(Java Doc)
protected void setMessage(Throwable msg)(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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