Package org.gvsig.catalog.loaders

Class GvSigLayerLoader

java.lang.Object

org.gvsig.catalog.loaders.LayerLoader

org.gvsig.catalog.loaders.GvSigLayerLoader

Direct Known Subclasses:

PostgisLayerLoader, WFSLayerLoader, WMSLayerLoader

public abstract class GvSigLayerLoader
extends LayerLoader

This class has to be inherited by all the classes that have to load a layer in the current view

Author:

Jorge Piera Llodra (piera_jor@gva.es)

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.gvsig.fmap.dal.DataManager	DATA_MANAGER
protected static final org.gvsig.fmap.mapcontext.MapContextManager	MAP_CONTEXT_MANAGER

Constructor Summary

Constructors

Constructor	Description
GvSigLayerLoader(Resource resource)

Method Summary

Modifier and Type	Method	Description
protected void	addLayerToView(org.gvsig.fmap.mapcontext.layers.FLayer lyr)	It adds a new layer to the current view
protected abstract org.gvsig.fmap.dal.DataStoreParameters	createDataStoreParameters()
protected org.gvsig.fmap.mapcontext.layers.FLayer	createLayerFromExtensionPoint()
protected org.gvsig.fmap.mapcontext.layers.FLayer	createLayerFromParameters()
protected String	extensionPointName()
protected abstract String	getLayerName()
protected abstract boolean	hasSpecificLayer()
void	loadLayer()

Methods inherited from class org.gvsig.catalog.loaders.LayerLoader

getErrorMessage, getResource, getWindowMessage, setResource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MAP_CONTEXT_MANAGER

protected static final org.gvsig.fmap.mapcontext.MapContextManager MAP_CONTEXT_MANAGER

DATA_MANAGER

protected static final org.gvsig.fmap.dal.DataManager DATA_MANAGER

Constructor Details

GvSigLayerLoader

public GvSigLayerLoader(Resource resource)

Parameters:

resource -

Method Details

loadLayer

public void loadLayer()
               throws LayerLoaderException

Specified by:

loadLayer in class LayerLoader

Throws:

LayerLoaderException

createLayerFromParameters

protected org.gvsig.fmap.mapcontext.layers.FLayer createLayerFromParameters()
                                                                     throws org.gvsig.fmap.dal.exception.InitializeException,
org.gvsig.fmap.dal.exception.ProviderNotRegisteredException,
org.gvsig.fmap.mapcontext.exceptions.LoadLayerException

Throws:

org.gvsig.fmap.dal.exception.InitializeException

org.gvsig.fmap.dal.exception.ProviderNotRegisteredException

org.gvsig.fmap.mapcontext.exceptions.LoadLayerException

createLayerFromExtensionPoint

protected org.gvsig.fmap.mapcontext.layers.FLayer createLayerFromExtensionPoint()
                                                                         throws Exception

Throws:

Exception

addLayerToView

protected void addLayerToView(org.gvsig.fmap.mapcontext.layers.FLayer lyr)

It adds a new layer to the current view

Parameters:

lyr - Layer lo load

hasSpecificLayer

protected abstract boolean hasSpecificLayer()

extensionPointName

protected String extensionPointName()

createDataStoreParameters

protected abstract org.gvsig.fmap.dal.DataStoreParameters createDataStoreParameters()
                                                                             throws org.gvsig.fmap.dal.exception.InitializeException,
org.gvsig.fmap.dal.exception.ProviderNotRegisteredException

Throws:

org.gvsig.fmap.dal.exception.InitializeException

org.gvsig.fmap.dal.exception.ProviderNotRegisteredException

getLayerName

protected abstract String getLayerName()