| gvSIG desktop 1

import org.cresques.cts.IProjection;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.timesupport.RelativeInstant;

import org.gvsig.timesupport.RelativeInterval;

 * Initializes gvSIG's desktop DAL by registering the default implementation for {@link DataManager}

 * and {@link ResourceManager}.

 *

	public DALLibrary() {

		super(DALLibrary.class,Library.TYPE.API );

		require(GeometryLibrary.class);

		require(ToolsLibrary.class);

		require(MetadataLibrary.class);

	}

	protected void doInitialize() throws LibraryException {

		// Do nothing

	}

	protected void doPostInitialize() throws LibraryException {

		List exs = new ArrayList();

		DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

		dataTypesManager.addtype(DataTypes.GEOMETRY, "Geometry", "Geometry", Geometry.class, null);

		dataTypesManager.addtype(DataTypes.CRS, "CRS","CRS", IProjection.class, null);

		dataTypesManager.addtype(DataTypes.ENVELOPE, "Envelope", "Envelope", Envelope.class, null);

		dataTypesManager.addtype(DataTypes.RELATIVEINSTANT, "RelativeInstant", "RelativeInstant", RelativeInstant.class, null);

        dataTypesManager.addtype(DataTypes.RELATIVEINTERVAL, "RelativeInterval","RelativeInterval", RelativeInterval.class, null);

        dataTypesManager.addtype(DataTypes.ABSOLUTEINSTANT, "AbsoluteInstant", "AbsoluteInstant", AbsoluteInstant.class, null);

        dataTypesManager.addtype(DataTypes.ABSOLUTEINTERVAL, "AbsoluteInterval", "AbsoluteInterval", AbsoluteInterval.class, null);

		try {

			registerDataStoreMetadataDefinition();

		} catch (MetadataException e) {

			exs.add(e);

		}

		try {

			registerSpatialDataStoreMetadataDefinition();

		} catch (MetadataException e) {

			exs.add(e);

		}

		try {

			registerFeatureStoreMetadataDefinition();

		} catch (MetadataException e) {

			exs.add(e);

		}

		// Validate there is any implementation registered.

		DataManager dataManager = DALLocator.getDataManager();

		if (dataManager == null) {

			throw new ReferenceNotRegisteredException(

					DALLocator.DATA_MANAGER_NAME, DALLocator.getInstance());

		}

		ResourceManagerProviderServices resourceManager =

				(ResourceManagerProviderServices) DALLocator.getResourceManager();

		if (resourceManager == null) {

			throw new ReferenceNotRegisteredException(

					DALLocator.RESOURCE_MANAGER_NAME, DALLocator.getInstance());

		}

		if (!resourceManager.getResourceProviders().contains(

				MultiResource.TYPE_NAME)) {

			resourceManager.register(MultiResource.TYPE_NAME,

					MultiResource.DESCRIPTION, MultiResource.class,

					MultiResourceParameters.class);

		}

		if (!resourceManager.getResourceProviders().contains(

				MemoryResource.NAME)) {

			resourceManager.register(MemoryResource.NAME,

					MemoryResource.DESCRIPTION, MemoryResource.class,

					MemoryResourceParameters.class);

		}

		if( exs.size()>0 ) {

			throw new LibraryException(this.getClass(), exs);

		}

	}

	private void registerDataStoreMetadataDefinition() throws MetadataException {

		MetadataManager manager = MetadataLocator.getMetadataManager();

		if( manager.getDefinition(DataStore.METADATA_DEFINITION_NAME)==null ) {

			manager.addDefinition(

					DataStore.METADATA_DEFINITION_NAME, 

					DALLibrary.class.getResourceAsStream("MetadataDefinitions.xml"),

					DALLibrary.class.getClassLoader()

			);

		}

	}

	private void registerSpatialDataStoreMetadataDefinition() throws MetadataException {

		MetadataManager manager = MetadataLocator.getMetadataManager();

		if( manager.getDefinition(DataStore.SPATIAL_METADATA_DEFINITION_NAME)==null ) {

			manager.addDefinition(

					DataStore.SPATIAL_METADATA_DEFINITION_NAME, 

					DALLibrary.class.getResourceAsStream("MetadataDefinitions.xml"),

					DALLibrary.class.getClassLoader()

			);

		}

	}

	private void registerFeatureStoreMetadataDefinition() throws MetadataException {

		MetadataManager manager = MetadataLocator.getMetadataManager();

		if( manager.getDefinition(DataStore.FEATURE_METADATA_DEFINITION_NAME)==null ) {

			manager.addDefinition(

					DataStore.FEATURE_METADATA_DEFINITION_NAME, 

					DALLibrary.class.getResourceAsStream("MetadataDefinitions.xml"),

					DALLibrary.class.getClassLoader()

			);

		}

	}

}