This is an automated email from the ASF dual-hosted git repository.
desruisseaux pushed a commit to branch geoapi-4.0
in repository https://gitbox.apache.org/repos/asf/sis.git
The following commit(s) were added to refs/heads/geoapi-4.0 by this push:
new 5f035e907f Tune `SQLStore` in support for Geopackage: - Implement
`SQLStore.getIdentifier()`. - Specify a locale for table contents. -
Clarification in comments.
5f035e907f is described below
commit 5f035e907f290b6ca7ddc3f739e3e030cd47482c
Author: Martin Desruisseaux <martin.desruisse...@geomatys.com>
AuthorDate: Mon Aug 26 18:52:27 2024 +0200
Tune `SQLStore` in support for Geopackage:
- Implement `SQLStore.getIdentifier()`.
- Specify a locale for table contents.
- Clarification in comments.
---
.../org/apache/sis/storage/sql/DataAccess.java | 37 ++++++-
.../main/org/apache/sis/storage/sql/SQLStore.java | 115 +++++++++++++++------
.../apache/sis/storage/sql/SimpleFeatureStore.java | 4 +-
.../apache/sis/storage/sql/feature/Database.java | 30 ++++--
.../sis/storage/sql/feature/InfoStatements.java | 3 +-
.../apache/sis/storage/sql/postgis/Postgres.java | 18 ++--
.../storage/sql/feature/InfoStatementsTest.java | 2 +-
.../main/org/apache/sis/storage/DataStore.java | 22 ++--
8 files changed, 162 insertions(+), 69 deletions(-)
diff --git
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/DataAccess.java
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/DataAccess.java
index 4da9b5c468..edc4cbd0d8 100644
---
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/DataAccess.java
+++
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/DataAccess.java
@@ -16,16 +16,20 @@
*/
package org.apache.sis.storage.sql;
+import java.util.Locale;
import java.util.Objects;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLNonTransientConnectionException;
+import java.text.ParseException;
+import org.opengis.util.FactoryException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.apache.sis.storage.DataStoreException;
import org.apache.sis.storage.DataStoreClosedException;
import org.apache.sis.storage.DataStoreContentException;
+import org.apache.sis.storage.DataStoreReferencingException;
import org.apache.sis.storage.NoSuchDataException;
import org.apache.sis.storage.sql.feature.Database;
import org.apache.sis.storage.sql.feature.InfoStatements;
@@ -82,13 +86,13 @@ public class DataAccess implements AutoCloseable {
/**
* The SQL connection, created when first needed.
*/
- Connection connection;
+ private Connection connection;
/**
* Helper methods for fetching information such as coordinate reference
systems.
* Created when first needed.
*/
- InfoStatements spatialInformation;
+ private InfoStatements spatialInformation;
/**
* A read or write lock to unlock when the data access will be closed, or
{@code null} if none.
@@ -123,6 +127,15 @@ public class DataAccess implements AutoCloseable {
this.write = write;
}
+ /**
+ * Sets the connections and spatial statements to instances that already
exist.
+ * This method is invoked during database model initialization only.
+ */
+ final void initialize(final Connection connection, final InfoStatements
spatialInformation) {
+ this.connection = connection;
+ this.spatialInformation = spatialInformation;
+ }
+
/**
* Returns the SQL store for which this object is providing low-level
access.
*
@@ -219,6 +232,7 @@ public class DataAccess implements AutoCloseable {
* @return the <abbr>CRS</abbr> associated to the given <abbr>SRID</abbr>,
or {@code null} if the given
* <abbr>SRID</abbr> is a code explicitly associated to an
undefined <abbr>CRS</abbr>.
* @throws NoSuchDataException if no <abbr>CRS</abbr> is associated to the
given <abbr>SRID</abbr>.
+ * @throws DataStoreReferencingException if the <abbr>CRS</abbr>
definition cannot be parsed.
* @throws DataStoreException if the query failed for another reason.
*/
public CoordinateReferenceSystem findCRS(final int srid) throws
DataStoreException {
@@ -236,6 +250,8 @@ public class DataAccess implements AutoCloseable {
throw new NoSuchDataException(e.getMessage(), e.getCause());
} catch (DataStoreException e) {
throw e;
+ } catch (FactoryException | ParseException e) {
+ throw new DataStoreReferencingException(Exceptions.unwrap(e));
} catch (Exception e) {
throw new DataStoreException(Exceptions.unwrap(e));
}
@@ -277,6 +293,23 @@ public class DataAccess implements AutoCloseable {
return srid;
}
+ /**
+ * Returns the locale for the usages identified by the given category.
+ * If the category is {@code DISPLAY}, then this method returns {@link
SQLStore#getLocale()}.
+ * If the category is {@code FORMAT}, then this method returns {@link
SQLStore#contentLocale}.
+ * Otherwise this method returns {@code null}.
+ *
+ * @param category the usage of the desired locale.
+ * @return locale for the given usage, or {@code null} for the default.
+ */
+ public Locale getLocale(final Locale.Category category) {
+ switch (category) {
+ case DISPLAY: return store.getLocale();
+ case FORMAT: return store.contentLocale;
+ default: return null;
+ }
+ }
+
/**
* Closes the connection and release the read or write lock (if any).
*
diff --git
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SQLStore.java
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SQLStore.java
index c9454b512d..a44f0cf145 100644
---
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SQLStore.java
+++
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SQLStore.java
@@ -16,6 +16,7 @@
*/
package org.apache.sis.storage.sql;
+import java.util.Locale;
import java.util.Optional;
import java.util.Collection;
import java.util.concurrent.locks.ReadWriteLock;
@@ -46,6 +47,7 @@ import org.apache.sis.io.stream.InternalOptionKey;
import org.apache.sis.util.ArgumentChecks;
import org.apache.sis.util.ArraysExt;
import org.apache.sis.util.Exceptions;
+import org.apache.sis.util.iso.Names;
import org.apache.sis.util.privy.Strings;
import org.apache.sis.setup.GeometryLibrary;
import org.apache.sis.setup.OptionKey;
@@ -54,8 +56,8 @@ import org.apache.sis.setup.OptionKey;
/**
* An abstract data store for reading or writing resources from/to a spatial
database.
* {@code SQLStore} requires a {@link DataSource} to be specified (indirectly)
at construction time.
- * While not mandatory, a pooled data source is recommended because {@code
SQLStore} will frequently
- * opens and closes connections.
+ * While not mandatory, a pooled data source is recommended because {@code
SQLStore} may open and
+ * close connections many times.
*
* <p>This class provides basic support for ISO 19125-2, also known as
* <a href="https://www.ogc.org/standards/sfs";>OGC Simple feature access -
Part 2: SQL option</a>:
@@ -70,16 +72,30 @@ import org.apache.sis.setup.OptionKey;
*/
public abstract class SQLStore extends DataStore implements Aggregate {
/**
- * Names of possible public getter methods for data source title, in
preference order.
+ * Names of possible public getter methods for fetching a metadata title
from a {@link DataSource}.
+ * Elements are sorted in preference order. The return value shall be a
{@link String}.
+ *
+ * @see #getMetadata()
*/
- private static final String[] NAME_GETTERS = {
+ private static final String[] TITLE_GETTERS = {
"getDescription", // PostgreSQL, SQL Server
"getDataSourceName", // Derby
- "getDatabaseName", // Derby, PostgreSQL, SQL Server
- "getUrl", // PostgreSQL
+ "getDatabaseName", // Derby, PostgreSQL, SQL Server,
SQLite
+ "getUrl", // PostgreSQL, SQLite
"getURL" // SQL Server
};
+ /**
+ * Names of possible public getter methods for fetching an identifier from
a {@link DataSource}.
+ * Elements are sorted in preference order. The return value shall be a
{@link String}.
+ *
+ * @see #getIdentifier()
+ */
+ private static final String[] IDENTIFIER_GETTERS = {
+ "getDatabaseName",
+ "getDataSourceName"
+ };
+
/**
* The data source to use for obtaining connections to the database.
* This is the storage given (indirectly, through the {@link
StorageConnector} argument) at construction time.
@@ -90,6 +106,13 @@ public abstract class SQLStore extends DataStore implements
Aggregate {
*/
protected final DataSource source;
+ /**
+ * An identifier inferred from the data source, or {@code null} if none.
+ *
+ * @see #getIdentifier()
+ */
+ private final GenericName identifier;
+
/**
* The library to use for creating geometric objects, or {@code null} for
system default.
*/
@@ -140,6 +163,23 @@ public abstract class SQLStore extends DataStore
implements Aggregate {
*/
private Metadata metadata;
+ /**
+ * The locale to use for international texts to write in a database table.
+ * This is not necessarily the same locale as {@link #getLocale()},
because the
+ * latter is for warning and error messages to shown in user applications.
+ *
+ * <p><b>Example:</b> if a new <abbr>CRS</abbr> needs to be added in the
{@code "SPATIAL_REF_SYS"} table
+ * and if that table contains a {@code "description"} column (as in the
Geopackage format), then the text
+ * to write in that column will be localized with this locale.</p>
+ *
+ * <p>If the value is {@code null}, then a default locale is used.</p>
+ *
+ * @see OptionKey#LOCALE
+ *
+ * @since 1.5
+ */
+ protected final Locale contentLocale;
+
/**
* The user-specified method for customizing the schema inferred by table
analysis.
* This is {@code null} if there is none.
@@ -177,8 +217,11 @@ public abstract class SQLStore extends DataStore
implements Aggregate {
super(provider, connector);
source = connector.getStorageAs(DataSource.class);
geomLibrary = connector.getOption(OptionKey.GEOMETRY_LIBRARY);
+ contentLocale = connector.getOption(OptionKey.LOCALE);
customizer = connector.getOption(SchemaModifier.OPTION);
transactionLocks = connector.getOption(InternalOptionKey.LOCKS);
+ identifier = getDataSourceProperty(IDENTIFIER_GETTERS)
+ .map((id) -> Names.createLocalName(null, null,
id)).orElse(null);
}
/**
@@ -248,13 +291,14 @@ public abstract class SQLStore extends DataStore
implements Aggregate {
/**
* Returns an identifier for the root resource of this SQL store, or an
empty value if none.
- * The default implementation returns an empty name because the root
resource of a SQL store has no identifier.
+ * The default implementation returns the database name if this property
can be found in the
+ * {@link DataSource} implementation.
*
* @return an identifier for the root resource of this SQL store.
*/
@Override
public Optional<GenericName> getIdentifier() throws DataStoreException {
- return Optional.empty();
+ return Optional.ofNullable(identifier);
}
/**
@@ -324,12 +368,11 @@ public abstract class SQLStore extends DataStore
implements Aggregate {
Database<?> current = model;
if (current == null) {
final DatabaseMetaData md = c.getMetaData();
- current = Database.create(source, md, geomLibrary, listeners,
transactionLocks);
+ current = Database.create(source, md, geomLibrary, contentLocale,
listeners, transactionLocks);
try (final InfoStatements spatialInformation =
current.createInfoStatements(c)) {
if (tableNames == null) {
final DataAccess dao = newDataAccess(false);
- dao.connection = c;
- dao.spatialInformation = spatialInformation;
+ dao.initialize(c, spatialInformation);
setModelSources(readResourceDefinitions(dao));
// Do not close the DAO, because we still use the
connection and the info statements.
}
@@ -353,38 +396,44 @@ public abstract class SQLStore extends DataStore
implements Aggregate {
final var builder = new MetadataBuilder();
builder.addSpatialRepresentation(SpatialRepresentationType.TEXT_TABLE);
try (Connection c = source.getConnection()) {
- @SuppressWarnings("LocalVariableHidesMemberVariable")
- final Database<?> model = model(c);
- model.metadata(c.getMetaData(), builder);
+ model(c).metadata(c.getMetaData(), builder);
} catch (DataStoreException e) {
throw e;
} catch (Exception e) {
throw new DataStoreException(Exceptions.unwrap(e));
}
- /*
- * Try to find a title from the data source description.
- */
- for (final String c : NAME_GETTERS) {
- try {
- final Method method = source.getClass().getMethod(c);
- if (method.getReturnType() == String.class) {
- final String name = Strings.trimOrNull((String)
method.invoke(source));
- if (name != null) {
- builder.addTitle(name);
- break;
- }
- }
- } catch (NoSuchMethodException | SecurityException e) {
- // Ignore - try the next method.
- } catch (ReflectiveOperationException e) {
- throw new DataStoreException(Exceptions.unwrap(e));
- }
- }
+ getDataSourceProperty(TITLE_GETTERS).ifPresent(builder::addTitle);
+ builder.addIdentifier(identifier, MetadataBuilder.Scope.ALL);
metadata = builder.buildAndFreeze();
}
return metadata;
}
+ /**
+ * Tries to get a property from the data source by invoking all given
public getter methods
+ * until a method exists and returns a non-null value.
+ *
+ * @param methodNames {@link #TITLE_GETTERS} or {@link
#IDENTIFIER_GETTERS}.
+ * @return the first value found.
+ * @throws DataStoreException if an unexpected reflective operation
occurred.
+ */
+ private Optional<String> getDataSourceProperty(final String[] methodNames)
throws DataStoreException {
+ for (final String c : methodNames) try {
+ final Method method = source.getClass().getMethod(c);
+ if (method.getReturnType() == String.class) {
+ String name = Strings.trimOrNull((String)
method.invoke(source));
+ if (name != null) {
+ return Optional.of(name);
+ }
+ }
+ } catch (NoSuchMethodException | SecurityException e) {
+ // Ignore - try the next method.
+ } catch (ReflectiveOperationException e) {
+ throw new DataStoreException(Exceptions.unwrap(e));
+ }
+ return Optional.empty();
+ }
+
/**
* Returns the resources (feature set or coverages) in this SQL store.
* The collection of resources should be constructed only when first
needed and cached
diff --git
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SimpleFeatureStore.java
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SimpleFeatureStore.java
index 512d85f495..fc839f5b60 100644
---
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SimpleFeatureStore.java
+++
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/SimpleFeatureStore.java
@@ -36,8 +36,8 @@ import org.apache.sis.util.ArgumentChecks;
*
* <ul>
* <li>A {@link DataSource} (specified indirectly) providing connections to
the database. While not mandatory,
- * a pooled data source is recommended because {@code
SimpleFeatureStore} will frequently opens and closes
- * connections.</li>
+ * a pooled data source is recommended because {@code
SimpleFeatureStore} may open and close connections
+ * many times.</li>
* <li>A list of tables, views or queries to view as {@link FeatureSet}s.
This list is provided by
* {@link ResourceDefinition} objects. Only the main tables need to be
specified. Dependencies
* inferred by foreigner keys will be followed automatically.</li>
diff --git
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/Database.java
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/Database.java
index d25a292c62..64dd97c6db 100644
---
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/Database.java
+++
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/Database.java
@@ -210,6 +210,11 @@ public class Database<G> extends Syntax {
*/
protected final ReadWriteLock transactionLocks;
+ /**
+ * The locale to use for international texts to write in the database, or
{@code null} for default.
+ */
+ protected final Locale contentLocale;
+
/**
* Where to send warnings.
*
@@ -237,16 +242,18 @@ public class Database<G> extends Syntax {
/**
* Creates a new handler for a spatial database.
*
- * @param source provider of (pooled) connections to the database.
- * @param metadata metadata about the database.
- * @param dialect additional information not provided by {@code
metadata}.
- * @param geomLibrary the factory to use for creating geometric objects.
- * @param listeners where to send warnings.
- * @param locks the read/write locks, or {@code null} if none.
+ * @param source provider of (pooled) connections to the database.
+ * @param metadata metadata about the database.
+ * @param dialect additional information not provided by {@code
metadata}.
+ * @param geomLibrary the factory to use for creating geometric
objects.
+ * @param contentLocale the locale to use for international texts to
write in the database, or {@code null} for default.
+ * @param listeners where to send warnings.
+ * @param locks the read/write locks, or {@code null} if none.
* @throws SQLException if an error occurred while reading database
metadata.
*/
protected Database(final DataSource source, final DatabaseMetaData
metadata, final Dialect dialect,
- final Geometries<G> geomLibrary, final StoreListeners
listeners, final ReadWriteLock locks)
+ final Geometries<G> geomLibrary, final Locale
contentLocale, final StoreListeners listeners,
+ final ReadWriteLock locks)
throws SQLException
{
super(metadata, true);
@@ -281,6 +288,7 @@ public class Database<G> extends Syntax {
this.source = source;
this.isByteSigned = !unsigned;
this.geomLibrary = geomLibrary;
+ this.contentLocale = contentLocale;
this.listeners = listeners;
this.cacheOfCRS = new Cache<>(7, 2, false);
this.cacheOfSRID = new WeakHashMap<>();
@@ -306,15 +314,15 @@ public class Database<G> extends Syntax {
* @throws DataStoreException if a logical error occurred while analyzing
the database structure.
*/
public static Database<?> create(final DataSource source, final
DatabaseMetaData metadata,
- final GeometryLibrary geomLibrary, final StoreListeners listeners,
final ReadWriteLock locks)
- throws Exception
+ final GeometryLibrary geomLibrary, final Locale contentLocale,
final StoreListeners listeners,
+ final ReadWriteLock locks) throws Exception
{
final Geometries<?> g = Geometries.factory(geomLibrary);
final Dialect dialect = Dialect.guess(metadata);
final Database<?> db;
switch (dialect) {
- case POSTGRESQL: db = new Postgres<>(source, metadata, dialect, g,
listeners, locks); break;
- default: db = new Database<>(source, metadata, dialect, g,
listeners, locks); break;
+ case POSTGRESQL: db = new Postgres<>(source, metadata, dialect, g,
contentLocale, listeners, locks); break;
+ default: db = new Database<>(source, metadata, dialect, g,
contentLocale, listeners, locks); break;
}
return db;
}
diff --git
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/InfoStatements.java
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/InfoStatements.java
index 72c72efd3e..4628cf934a 100644
---
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/InfoStatements.java
+++
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/feature/InfoStatements.java
@@ -144,6 +144,7 @@ public class InfoStatements implements Localized,
AutoCloseable {
/**
* Returns the locale used for warnings and error messages.
+ * Not to be confused with the locale used for writing international texts
in the database.
*/
@Override
public final Locale getLocale() {
@@ -785,7 +786,7 @@ public class InfoStatements implements Localized,
AutoCloseable {
do {
final String column = description ? schema.crsDescriptionColumn :
schema.crsNameColumn;
if (column != null) {
- String name = description ?
IdentifiedObjects.getDisplayName(search.crs, getLocale())
+ String name = description ?
IdentifiedObjects.getDisplayName(search.crs, database.contentLocale)
:
IdentifiedObjects.getName(search.crs, null);
if (name != null) {
definitions[numDefinitions++] = name;
diff --git
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/postgis/Postgres.java
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/postgis/Postgres.java
index 586c47c274..c4b0f97c23 100644
---
a/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/postgis/Postgres.java
+++
b/endorsed/src/org.apache.sis.storage.sql/main/org/apache/sis/storage/sql/postgis/Postgres.java
@@ -67,19 +67,21 @@ public final class Postgres<G> extends Database<G> {
/**
* Creates a new session for a PostGIS database.
*
- * @param source provider of (pooled) connections to the database.
- * @param metadata metadata about the database for which a session is
created.
- * @param dialect additional information not provided by {@code
metadata}.
- * @param geomLibrary the factory to use for creating geometric objects.
- * @param listeners where to send warnings.
- * @param locks the read/write locks, or {@code null} if none.
+ * @param source provider of (pooled) connections to the database.
+ * @param metadata metadata about the database for which a session
is created.
+ * @param dialect additional information not provided by {@code
metadata}.
+ * @param geomLibrary the factory to use for creating geometric
objects.
+ * @param contentLocale the locale to use for international texts to
write in the database, or {@code null} for default.
+ * @param listeners where to send warnings.
+ * @param locks the read/write locks, or {@code null} if none.
* @throws SQLException if an error occurred while reading database
metadata.
*/
public Postgres(final DataSource source, final DatabaseMetaData metadata,
final Dialect dialect,
- final Geometries<G> geomLibrary, final StoreListeners
listeners, final ReadWriteLock locks)
+ final Geometries<G> geomLibrary, final Locale
contentLocale, final StoreListeners listeners,
+ final ReadWriteLock locks)
throws SQLException
{
- super(source, metadata, dialect, geomLibrary, listeners, locks);
+ super(source, metadata, dialect, geomLibrary, contentLocale,
listeners, locks);
Version version = null;
try (Statement st = metadata.getConnection().createStatement();
ResultSet result = st.executeQuery("SELECT
public.PostGIS_version();"))
diff --git
a/endorsed/src/org.apache.sis.storage.sql/test/org/apache/sis/storage/sql/feature/InfoStatementsTest.java
b/endorsed/src/org.apache.sis.storage.sql/test/org/apache/sis/storage/sql/feature/InfoStatementsTest.java
index 26fe0a1fc5..cea1c8ea4a 100644
---
a/endorsed/src/org.apache.sis.storage.sql/test/org/apache/sis/storage/sql/feature/InfoStatementsTest.java
+++
b/endorsed/src/org.apache.sis.storage.sql/test/org/apache/sis/storage/sql/feature/InfoStatementsTest.java
@@ -102,7 +102,7 @@ public final class InfoStatementsTest extends TestCase {
test.executeSQL(List.of(createSpatialRefSys()));
connection = test.source.getConnection();
database = new Database<>(test.source, connection.getMetaData(),
Dialect.DERBY,
- Geometries.factory(GeometryLibrary.JAVA2D),
+ Geometries.factory(GeometryLibrary.JAVA2D),
null,
new StoreListeners(null, new
DataStoreMock("Unused")), null);
/*
* The `spatialSchema` is private, so we need to use reflection for
setting its value.
diff --git
a/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/DataStore.java
b/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/DataStore.java
index 61ba67ec4f..3a4abcd10f 100644
---
a/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/DataStore.java
+++
b/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/DataStore.java
@@ -91,7 +91,7 @@ public abstract class DataStore implements Resource,
Localized, AutoCloseable {
*
* @see #getDisplayName()
*/
- private final String name;
+ private final String displayName;
/**
* The locale to use for formatting warnings.
@@ -112,10 +112,10 @@ public abstract class DataStore implements Resource,
Localized, AutoCloseable {
*/
@SuppressWarnings("this-escape") // `this` appears in a cyclic graph.
protected DataStore() {
- provider = null;
- name = null;
- locale = Locale.getDefault(Locale.Category.DISPLAY);
- listeners = new StoreListeners(null, this);
+ provider = null;
+ displayName = null;
+ locale = Locale.getDefault(Locale.Category.DISPLAY);
+ listeners = new StoreListeners(null, this);
}
/**
@@ -131,10 +131,10 @@ public abstract class DataStore implements Resource,
Localized, AutoCloseable {
*/
@SuppressWarnings("this-escape") // `this` appears in a cyclic graph.
Should not be accessible before completion.
protected DataStore(final DataStoreProvider provider, final
StorageConnector connector) throws DataStoreException {
- this.provider = provider;
- this.name = connector.getStorageName();
- this.locale = Locale.getDefault(Locale.Category.DISPLAY);
- this.listeners = new
StoreListeners(connector.getOption(DataOptionKey.PARENT_LISTENERS), this);
+ this.provider = provider;
+ this.displayName = connector.getStorageName();
+ this.locale = Locale.getDefault(Locale.Category.DISPLAY);
+ this.listeners = new
StoreListeners(connector.getOption(DataOptionKey.PARENT_LISTENERS), this);
/*
* Above locale is NOT OptionKey.LOCALE because we are not talking
about the same locale.
* The one in this DataStore is for warning and exception messages,
not for parsing data.
@@ -162,7 +162,7 @@ public abstract class DataStore implements Resource,
Localized, AutoCloseable {
final boolean hidden) throws DataStoreException
{
this.provider = provider;
- name = connector.getStorageName();
+ displayName = connector.getStorageName();
final StoreListeners forwardTo;
if (parent != null) {
locale = parent.locale;
@@ -280,7 +280,7 @@ public abstract class DataStore implements Resource,
Localized, AutoCloseable {
* @since 0.8
*/
public String getDisplayName() {
- return name;
+ return displayName;
}
/**
