CodeMirror/xpipe
1
0
Fork 0
mirror of https://github.com/xpipe-io/xpipe.git synced 2024-06-28 11:00:28 +12:00
Code Issues Packages Projects Releases Wiki Activity

Extend node variants, rework provider structure

Browse source
This commit is contained in:
Christopher Schnick 2022-05-19 18:26:10 +02:00
parent 100438744e
commit 420641fe51
29 changed files with 632 additions and 203 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
core/src/main/java/io/xpipe/core/data/node/ImmutableValueNode.java
View file

@ -1,18 +1,10 @@
package io.xpipe.core.data.node;
public class ImmutableValueNode extends ValueNode {
private final byte[] data;
private final boolean textual;
ImmutableValueNode(byte[] data, boolean textual) {
this.data = data;
this.textual = textual;
}
public abstract class ImmutableValueNode extends ValueNode {
@Override
public String toString(int indent) {
return (textual ? "\"" : "") + new String(data) + (textual ? "\"" : "") + " (I)";
return (isTextual() ? "\"" : "") + asString() + (isTextual() ? "\"" : "") + " (I)";
}
@Override
@ -25,16 +17,6 @@ public class ImmutableValueNode extends ValueNode {
return this;
}
@Override
public ValueNode mutableCopy() {
return ValueNode.mutable(data, textual);
}
@Override
public boolean isTextual() {
return textual;
}
@Override
public DataStructureNode setRaw(byte[] data) {
throw new UnsupportedOperationException("Value node is immutable");
@ -49,8 +31,4 @@ public class ImmutableValueNode extends ValueNode {
public DataStructureNode set(Object newValue, boolean textual) {
throw new UnsupportedOperationException("Value node is immutable");
}
public byte[] getRawData() {
return data;
}
}

189
core/src/main/java/io/xpipe/core/data/node/LinkedTupleNode.java Normal file
View file

@ -0,0 +1,189 @@
package io.xpipe.core.data.node;
import io.xpipe.core.data.type.DataType;
import io.xpipe.core.data.type.TupleType;
import java.util.*;
import java.util.function.Consumer;
import java.util.stream.Stream;
public class LinkedTupleNode extends TupleNode {
private final List<TupleNode> tupleNodes;
private List<KeyValue> joined;
public LinkedTupleNode(List<TupleNode> tupleNodes) {
this.tupleNodes = new ArrayList<>(tupleNodes);
}
@Override
public String keyNameAt(int index) {
int list = getTupleNodeForIndex(index);
return tupleNodes.get(list).keyNameAt(getLocalIndex(list, index));
}
@Override
public List<KeyValue> getKeyValuePairs() {
// Lazy initialize joined list
if (joined == null) {
this.joined = new ArrayList<>();
for (var n : tupleNodes) {
joined.addAll(n.getKeyValuePairs());
}
this.joined = Collections.unmodifiableList(joined);
}
return joined;
}
@Override
public List<String> getKeyNames() {
return getKeyValuePairs().stream().map(KeyValue::key).toList();
}
@Override
public List<DataStructureNode> getNodes() {
return getKeyValuePairs().stream().map(KeyValue::value).toList();
}
@Override
protected String getName() {
return "linked tuple node";
}
@Override
public boolean isMutable() {
return tupleNodes.stream().allMatch(DataStructureNode::isMutable);
}
@Override
public DataStructureNode clear() {
tupleNodes.forEach(DataStructureNode::clear);
return this;
}
@Override
public DataStructureNode set(int index, DataStructureNode node) {
return super.set(index, node);
}
@Override
public DataStructureNode put(String keyName, DataStructureNode node) {
return super.put(keyName, node);
}
@Override
public DataStructureNode remove(int index) {
return super.remove(index);
}
@Override
public DataStructureNode remove(String keyName) {
return super.remove(keyName);
}
@Override
public DataType determineDataType() {
return TupleType.of(getKeyNames(), getNodes().stream().map(DataStructureNode::determineDataType).toList());
}
@Override
public DataStructureNode at(int index) {
int list = getTupleNodeForIndex(index);
return tupleNodes.get(list).at(getLocalIndex(list, index));
}
@Override
public DataStructureNode forKey(String name) {
for (var ar : tupleNodes) {
var r = ar.forKeyIfPresent(name);
if (r.isPresent()) {
return r.get();
}
}
throw new IllegalArgumentException("Invalid key " + name);
}
@Override
public Optional<DataStructureNode> forKeyIfPresent(String name) {
for (var ar : tupleNodes) {
var r = ar.forKeyIfPresent(name);
if (r.isPresent()) {
return r;
}
}
return Optional.empty();
}
@Override
public Stream<DataStructureNode> stream() {
return getNodes().stream();
}
@Override
public void forEach(Consumer<? super DataStructureNode> action) {
for (var ar : tupleNodes) {
ar.forEach(action);
}
}
@Override
public Spliterator<DataStructureNode> spliterator() {
return stream().spliterator();
}
@Override
public Iterator<DataStructureNode> iterator() {
return stream().iterator();
}
@Override
public String toString() {
return "LinkedTupleNode(" + size() + ")";
}
@Override
public int size() {
return tupleNodes.stream().mapToInt(TupleNode::size).sum();
}
private int getLocalIndex(int listIndex, int absIndex) {
int current = 0;
for (int i = 0; i < listIndex; i++) {
current += tupleNodes.get(i).size();
}
return absIndex - current;
}
private int getTupleNodeForIndex(int index) {
int current = 0;
for (var a : tupleNodes) {
if (index < current + a.size()) {
return tupleNodes.indexOf(a);
} else {
current += a.size();
}
}
throw new IllegalArgumentException();
}
@Override
protected String getIdentifier() {
return "linked tuple node";
}
@Override
public TupleNode mutableCopy() {
if (isMutable()) {
return this;
}
return new LinkedTupleNode(tupleNodes.stream().map(n -> n.isMutable() ? n : n.mutableCopy()).toList());
}
@Override
public TupleNode immutableView() {
return this;
}
}

2
core/src/main/java/io/xpipe/core/data/node/MutableValueNode.java
View file

@ -31,7 +31,7 @@ public class MutableValueNode extends ValueNode {
@Override
public ValueNode immutableView() {
return new ImmutableValueNode(data, textual);
return new SimpleImmutableValueNode(data, textual);
}
@Override

31
core/src/main/java/io/xpipe/core/data/node/SimpleImmutableValueNode.java Normal file
View file

@ -0,0 +1,31 @@
package io.xpipe.core.data.node;
public class SimpleImmutableValueNode extends ImmutableValueNode {
private final byte[] data;
private final boolean textual;
SimpleImmutableValueNode(byte[] data, boolean textual) {
this.data = data;
this.textual = textual;
}
@Override
public ValueNode mutableCopy() {
return ValueNode.mutable(data, textual);
}
@Override
public boolean isTextual() {
return textual;
}
public byte[] getRawData() {
return data;
}
@Override
public final String asString() {
return new String(getRawData());
}
}

7
core/src/main/java/io/xpipe/core/data/node/ValueNode.java
View file

@ -30,7 +30,7 @@ public abstract class ValueNode extends DataStructureNode {
public abstract ValueNode mutableCopy();
public static ValueNode immutable(byte[] data, boolean textual) {
return new ImmutableValueNode(data, textual);
return new SimpleImmutableValueNode(data, textual);
}
public static ValueNode immutable(Object o, boolean textual) {
@ -86,11 +86,6 @@ public abstract class ValueNode extends DataStructureNode {
return Integer.parseInt(asString());
}
@Override
public final String asString() {
return new String(getRawData());
}
@Override
public final boolean isValue() {
return true;

40
core/src/main/java/io/xpipe/core/source/CollectionDataSourceDescriptor.java
View file

@ -2,29 +2,49 @@ package io.xpipe.core.source;
import io.xpipe.core.store.DataStore;
public interface CollectionDataSourceDescriptor<DS extends DataStore> extends DataSourceDescriptor<DS> {
import java.util.HashMap;
import java.util.Map;
public abstract class CollectionDataSourceDescriptor<DS extends DataStore> extends DataSourceDescriptor<DS> {
private final Map<String, String> preferredProviders;
public CollectionDataSourceDescriptor(DS store) {
super(store);
this.preferredProviders = new HashMap<>();
}
public CollectionDataSourceDescriptor<DS> annotate(String file, String provider) {
preferredProviders.put(file, provider);
return this;
}
public CollectionDataSourceDescriptor<DS> annotate(Map<String, String> preferredProviders) {
this.preferredProviders.putAll(preferredProviders);
return this;
}
@Override
default DataSourceInfo determineInfo(DS store) throws Exception {
try (var con = openReadConnection(store)) {
public final DataSourceInfo determineInfo() throws Exception {
try (var con = openReadConnection()) {
var c = (int) con.listEntries().count();
return new DataSourceInfo.Structure(c);
return new DataSourceInfo.Collection(c);
}
}
default CollectionReadConnection openReadConnection(DS store) throws Exception {
var con = newReadConnection(store);
public final CollectionReadConnection openReadConnection() throws Exception {
var con = newReadConnection();
con.init();
return con;
}
default CollectionWriteConnection openWriteConnection(DS store) throws Exception {
var con = newWriteConnection(store);
public final CollectionWriteConnection openWriteConnection() throws Exception {
var con = newWriteConnection();
con.init();
return con;
}
CollectionWriteConnection newWriteConnection(DS store);
protected abstract CollectionWriteConnection newWriteConnection();
CollectionReadConnection newReadConnection(DS store);
protected abstract CollectionReadConnection newReadConnection();
}

11
core/src/main/java/io/xpipe/core/source/CollectionReadConnection.java
View file

@ -1,23 +1,22 @@
package io.xpipe.core.source;
import io.xpipe.core.store.CollectionEntryDataStore;
import lombok.SneakyThrows;
import java.util.stream.Stream;
public interface CollectionReadConnection extends DataSourceReadConnection {
<T extends DataSourceReadConnection> T open(String entry) throws Exception;
Stream<String> listEntries() throws Exception;
Stream<CollectionEntryDataStore> listEntries() throws Exception;
@SneakyThrows
default void forward(DataSourceConnection con) throws Exception {
try (var tCon = (CollectionWriteConnection) con) {
tCon.init();
listEntries().forEach(s -> {
try (var subCon = open(s)) {
((CollectionWriteConnection) con).write(s, subCon);
}
// try (var subCon = open(s)) {
// ((CollectionWriteConnection) con).write(s, subCon);
// }
});
}
}

4
core/src/main/java/io/xpipe/core/source/CollectionWriteConnection.java
View file

@ -1,6 +1,8 @@
package io.xpipe.core.source;
import java.io.InputStream;
public interface CollectionWriteConnection extends DataSourceConnection {
void write(String entry, DataSourceReadConnection con) throws Exception;
void write(String entry, InputStream content) throws Exception;
}

4
core/src/main/java/io/xpipe/core/source/DataSourceConnection.java
View file

@ -9,5 +9,7 @@ public interface DataSourceConnection extends AutoCloseable {
* Initializes this connection. Required to be called
* exactly once prior to attempting to use this connection.
*/
void init() throws Exception;
default void init() throws Exception {}
default void close() throws Exception {}
}

32
core/src/main/java/io/xpipe/core/source/DataSourceDescriptor.java
View file

@ -10,13 +10,31 @@ import java.util.Optional;
*
* This instance is only valid in combination with its associated data store instance.
*/
public interface DataSourceDescriptor<DS extends DataStore> {
public abstract class DataSourceDescriptor<DS extends DataStore> {
protected DS store;
public DataSourceDescriptor(DS store) {
this.store = store;
}
public DataSourceDescriptor<DS> withStore(DS newStore) {
return null;
}
/**
* Casts this instance to the required type without checking whether a cast is possible.
*/
@SuppressWarnings("unchecked")
public final <DSD extends DataSourceDescriptor<?>> DSD asNeeded() {
return (DSD) this;
}
/**
* Determines on optional default name for this data store that is
* used when determining a suitable default name for a data source.
*/
default Optional<String> determineDefaultName(DS store) {
public Optional<String> determineDefaultName() {
return Optional.empty();
}
@ -25,9 +43,13 @@ public interface DataSourceDescriptor<DS extends DataStore> {
* This is usually called only once on data source
* creation as this process might be expensive.
*/
DataSourceInfo determineInfo(DS store) throws Exception;
public abstract DataSourceInfo determineInfo() throws Exception;
DataSourceReadConnection openReadConnection(DS store) throws Exception;
public abstract DataSourceReadConnection openReadConnection() throws Exception;
DataSourceConnection openWriteConnection(DS store) throws Exception;
public abstract DataSourceConnection openWriteConnection() throws Exception;
public DS getStore() {
return store;
}
}

29
core/src/main/java/io/xpipe/core/source/DataSourceInfo.java
View file

@ -117,24 +117,6 @@ public abstract class DataSourceInfo {
}
}
@EqualsAndHashCode(callSuper = false)
@Value
@JsonTypeName("archive")
public static class Archive extends DataSourceInfo {
int contentCount;
@JsonCreator
public Archive(int contentCount) {
this.contentCount = contentCount;
}
@Override
public DataSourceType getType() {
return null;
}
}
/**
* Casts this instance to a table info.
*/
@ -178,4 +160,15 @@ public abstract class DataSourceInfo {
return (Raw) this;
}
/**
* Casts this instance to a collection info.
*/
public Collection asCollection() {
if (!getType().equals(DataSourceType.COLLECTION)) {
throw new IllegalStateException("Not a collection");
}
return (Collection) this;
}
}

22
core/src/main/java/io/xpipe/core/source/RawDataSourceDescriptor.java
View file

@ -2,13 +2,17 @@ package io.xpipe.core.source;
import io.xpipe.core.store.DataStore;
public abstract class RawDataSourceDescriptor <DS extends DataStore> implements DataSourceDescriptor<DS> {
public abstract class RawDataSourceDescriptor <DS extends DataStore> extends DataSourceDescriptor<DS> {
private static final int MAX_BYTES_READ = 100000;
public RawDataSourceDescriptor(DS store) {
super(store);
}
@Override
public DataSourceInfo determineInfo(DS store) throws Exception {
try (var con = openReadConnection(store)) {
public final DataSourceInfo determineInfo() throws Exception {
try (var con = openReadConnection()) {
var b = con.readBytes(MAX_BYTES_READ);
int usedCount = b.length == MAX_BYTES_READ ? -1 : b.length;
return new DataSourceInfo.Raw(usedCount);
@ -16,20 +20,20 @@ public abstract class RawDataSourceDescriptor <DS extends DataStore> implements
}
@Override
public RawReadConnection openReadConnection(DS store) throws Exception {
var con = newReadConnection(store);
public final RawReadConnection openReadConnection() throws Exception {
var con = newReadConnection();
con.init();
return con;
}
@Override
public RawWriteConnection openWriteConnection(DS store) throws Exception {
var con = newWriteConnection(store);
public final RawWriteConnection openWriteConnection() throws Exception {
var con = newWriteConnection();
con.init();
return con;
}
protected abstract RawWriteConnection newWriteConnection(DS store);
protected abstract RawWriteConnection newWriteConnection();
protected abstract RawReadConnection newReadConnection(DS store);
protected abstract RawReadConnection newReadConnection();
}

23
core/src/main/java/io/xpipe/core/source/StructureDataSourceDescriptor.java
View file

@ -3,7 +3,11 @@ package io.xpipe.core.source;
import io.xpipe.core.data.node.DataStructureNode;
import io.xpipe.core.store.DataStore;
public interface StructureDataSourceDescriptor<DS extends DataStore> extends DataSourceDescriptor<DS> {
public abstract class StructureDataSourceDescriptor<DS extends DataStore> extends DataSourceDescriptor<DS> {
public StructureDataSourceDescriptor(DS store) {
super(store);
}
private int countEntries(DataStructureNode n) {
if (n.isValue()) {
@ -18,26 +22,27 @@ public interface StructureDataSourceDescriptor<DS extends DataStore> extends Dat
}
@Override
default DataSourceInfo determineInfo(DS store) throws Exception {
try (var con = openReadConnection(store)) {
public final DataSourceInfo determineInfo() throws Exception {
try (var con = openReadConnection()) {
var n = con.read();
var c = countEntries(n);
return new DataSourceInfo.Structure(c);
}
}
default StructureReadConnection openReadConnection(DS store) throws Exception {
var con = newReadConnection(store);
public final StructureReadConnection openReadConnection() throws Exception {
var con = newReadConnection();
con.init();
return con;
}
default StructureWriteConnection openWriteConnection(DS store) throws Exception {
var con = newWriteConnection(store);
public final StructureWriteConnection openWriteConnection() throws Exception {
var con = newWriteConnection();
con.init();
return con;
}
StructureWriteConnection newWriteConnection(DS store);
StructureReadConnection newReadConnection(DS store);
protected abstract StructureWriteConnection newWriteConnection();
protected abstract StructureReadConnection newReadConnection();
}

27
core/src/main/java/io/xpipe/core/source/TableDataSourceDescriptor.java
View file

@ -2,21 +2,34 @@ package io.xpipe.core.source;
import io.xpipe.core.store.DataStore;
public abstract class TableDataSourceDescriptor<DS extends DataStore> implements DataSourceDescriptor<DS> {
public abstract class TableDataSourceDescriptor<DS extends DataStore> extends DataSourceDescriptor<DS> {
public final TableReadConnection openReadConnection(DS store) throws Exception {
var con = newReadConnection(store);
public TableDataSourceDescriptor(DS store) {
super(store);
}
@Override
public final DataSourceInfo determineInfo() throws Exception {
try (var con = openReadConnection()) {
var dataType = con.getDataType();
var rowCount = con.getRowCount();
return new DataSourceInfo.Table(dataType, rowCount);
}
}
public final TableReadConnection openReadConnection() throws Exception {
var con = newReadConnection();
con.init();
return con;
}
public final TableWriteConnection openWriteConnection(DS store) throws Exception {
var con = newWriteConnection(store);
public final TableWriteConnection openWriteConnection() throws Exception {
var con = newWriteConnection();
con.init();
return con;
}
protected abstract TableWriteConnection newWriteConnection(DS store);
protected abstract TableWriteConnection newWriteConnection();
protected abstract TableReadConnection newReadConnection(DS store);
protected abstract TableReadConnection newReadConnection();
}

22
core/src/main/java/io/xpipe/core/source/TextDataSourceDescriptor.java
View file

@ -2,13 +2,17 @@ package io.xpipe.core.source;
import io.xpipe.core.store.DataStore;
public abstract class TextDataSourceDescriptor<DS extends DataStore> implements DataSourceDescriptor<DS> {
public abstract class TextDataSourceDescriptor<DS extends DataStore> extends DataSourceDescriptor<DS> {
private static final int MAX_LINE_READ = 1000;
public TextDataSourceDescriptor(DS store) {
super(store);
}
@Override
public DataSourceInfo determineInfo(DS store) throws Exception {
try (var con = openReadConnection(store)) {
public final DataSourceInfo determineInfo() throws Exception {
try (var con = openReadConnection()) {
int count = (int) con.lines().limit(MAX_LINE_READ).count();
int usedCount = count == MAX_LINE_READ ? -1 : count;
return new DataSourceInfo.Text(usedCount);
@ -16,20 +20,20 @@ public abstract class TextDataSourceDescriptor<DS extends DataStore> implements
}
@Override
public TextReadConnection openReadConnection(DS store) throws Exception {
var con = newReadConnection(store);
public final TextReadConnection openReadConnection() throws Exception {
var con = newReadConnection();
con.init();
return con;
}
@Override
public TextWriteConnection openWriteConnection(DS store) throws Exception {
var con = newWriteConnection(store);
public final TextWriteConnection openWriteConnection() throws Exception {
var con = newWriteConnection();
con.init();
return con;
}
protected abstract TextWriteConnection newWriteConnection(DS store);
protected abstract TextWriteConnection newWriteConnection();
protected abstract TextReadConnection newReadConnection(DS store);
protected abstract TextReadConnection newReadConnection();
}

36
core/src/main/java/io/xpipe/core/store/CollectionEntryDataStore.java Normal file
View file

@ -0,0 +1,36 @@
package io.xpipe.core.store;
public abstract class CollectionEntryDataStore implements FileDataStore {
private final boolean directory;
private final String name;
private final DataStore collectionStore;
public CollectionEntryDataStore(boolean directory, String name, DataStore collectionStore) {
this.directory = directory;
this.name = name;
this.collectionStore = collectionStore;
}
@Override
public String getFileName() {
return name;
}
public boolean isDirectory() {
return directory;
}
public DataStore getCollectionStore() {
return collectionStore;
}
public String getName() {
return name;
}
public String getPreferredProvider() {
return null;
}
}

8
core/src/main/java/io/xpipe/core/store/FileDataStore.java
View file

@ -1,6 +1,14 @@
package io.xpipe.core.store;
import java.util.Optional;
public interface FileDataStore extends StreamDataStore {
@Override
default Optional<String> determineDefaultName() {
var n = getFileName();
var i = n.lastIndexOf('.');
return Optional.of(i != -1 ? n.substring(0, i) : n);
}
String getFileName();
}

43
core/src/main/java/io/xpipe/core/store/LocalDirectoryDataStore.java Normal file
View file

@ -0,0 +1,43 @@
package io.xpipe.core.store;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonTypeName;
import lombok.EqualsAndHashCode;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.time.Instant;
import java.util.Optional;
@JsonTypeName("localDir")
@EqualsAndHashCode
public class LocalDirectoryDataStore implements DataStore {
private final Path file;
@JsonCreator
public LocalDirectoryDataStore(Path file) {
this.file = file;
}
@Override
public Optional<String> determineDefaultName() {
return Optional.of(file.getFileName().toString());
}
@Override
public Optional<Instant> determineLastModified() {
try {
var l = Files.getLastModifiedTime(file);
return Optional.of(l.toInstant());
} catch (IOException e) {
return Optional.empty();
}
}
public Path getPath() {
return file;
}
}

5
core/src/main/java/io/xpipe/core/store/LocalFileDataStore.java
View file

@ -24,9 +24,8 @@ public class LocalFileDataStore implements FileDataStore {
this.file = file;
}
@Override
public Optional<String> determineDefaultName() {
return Optional.of(file.getFileName().toString());
public String toString() {
return getFileName();
}
@Override

8
core/src/main/java/io/xpipe/core/store/StreamDataStore.java
View file

@ -34,12 +34,16 @@ public interface StreamDataStore extends DataStore {
/**
* Opens an input stream. This input stream does not necessarily have to be a new instance.
*/
InputStream openInput() throws Exception;
default InputStream openInput() throws Exception {
throw new UnsupportedOperationException("Can't open store input");
}
/**
* Opens an output stream. This output stream does not necessarily have to be a new instance.
*/
OutputStream openOutput() throws Exception;
default OutputStream openOutput() throws Exception {
throw new UnsupportedOperationException("Can't open store output");
}
boolean exists();
}

5
core/src/main/java/io/xpipe/core/util/CoreJacksonModule.java
View file

@ -17,6 +17,8 @@ import io.xpipe.core.data.type.ValueType;
import io.xpipe.core.data.type.WildcardType;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.source.DataSourceReference;
import io.xpipe.core.store.CollectionEntryDataStore;
import io.xpipe.core.store.LocalDirectoryDataStore;
import io.xpipe.core.store.LocalFileDataStore;
import java.io.IOException;
@ -29,6 +31,8 @@ public class CoreJacksonModule extends SimpleModule {
public void setupModule(SetupContext context) {
context.registerSubtypes(
new NamedType(LocalFileDataStore.class),
new NamedType(LocalDirectoryDataStore.class),
new NamedType(CollectionEntryDataStore.class),
new NamedType(ValueType.class),
new NamedType(TupleType.class),
new NamedType(ArrayType.class),
@ -36,6 +40,7 @@ public class CoreJacksonModule extends SimpleModule {
new NamedType(DataSourceInfo.Table.class),
new NamedType(DataSourceInfo.Structure.class),
new NamedType(DataSourceInfo.Text.class),
new NamedType(DataSourceInfo.Collection.class),
new NamedType(DataSourceInfo.Raw.class)
);

85
extension/src/main/java/io/xpipe/extension/DataSourceProvider.java
View file

@ -3,20 +3,42 @@ package io.xpipe.extension;
import io.xpipe.core.config.ConfigOption;
import io.xpipe.core.config.ConfigOptionSet;
import io.xpipe.core.source.DataSourceDescriptor;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.source.DataSourceType;
import io.xpipe.core.store.DataStore;
import javafx.beans.property.Property;
import javafx.scene.layout.Region;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.function.Function;
import java.util.function.Supplier;
public interface DataSourceProvider {
public interface DataSourceProvider<T extends DataSourceDescriptor<?>> {
static enum GeneralType {
FILE,
DATABASE;
}
default GeneralType getGeneralType() {
if (getFileProvider() != null) {
return GeneralType.FILE;
}
throw new ExtensionException("Provider has no general type");
}
default boolean supportsConversion(T in, DataSourceType t) {
return false;
}
default DataSourceDescriptor<?> convert(T in, DataSourceType t) throws Exception {
throw new ExtensionException();
}
default void init() {
}
default String i18n(String key) {
return I18n.get(getId() + "." + key);
@ -34,12 +56,16 @@ public interface DataSourceProvider {
return i18n("displayName");
}
default String getDisplayImageFile() {
return "logo.png";
default String getDisplayDescription() {
return i18n("displayDescription");
}
default String getDescription(DataSourceDescriptor<?> source) {
return i18n("description");
default String getDisplayIconFileName() {
return getId() + ":icon.png";
}
default String getSourceDescription(T source) {
return getDisplayName();
}
interface FileProvider {
@ -49,22 +75,22 @@ public interface DataSourceProvider {
Map<String, List<String>> getFileExtensions();
}
interface ConfigProvider {
interface ConfigProvider<T extends DataSourceDescriptor<?>> {
static ConfigProvider empty(List<String> names, Supplier<DataSourceDescriptor<?>> supplier) {
return new ConfigProvider() {
static <T extends DataSourceDescriptor<?>> ConfigProvider<T> empty(List<String> names, Function<DataStore, T> func) {
return new ConfigProvider<>() {
@Override
public ConfigOptionSet getConfig() {
return ConfigOptionSet.empty();
}
@Override
public DataSourceDescriptor<?> toDescriptor(Map<String, String> values) {
return supplier.get();
public T toDescriptor(DataStore store, Map<String, String> values) {
return func.apply(store);
}
@Override
public Map<String, String> toConfigOptions(DataSourceDescriptor<?> desc) {
public Map<String, String> toConfigOptions(T source) {
return Map.of();
}
@ -121,9 +147,9 @@ public interface DataSourceProvider {
ConfigOptionSet getConfig();
DataSourceDescriptor<?> toDescriptor(Map<String, String> values);
T toDescriptor(DataStore store, Map<String, String> values);
Map<String, String> toConfigOptions(DataSourceDescriptor<?> desc);
Map<String, String> toConfigOptions(T desc);
Map<ConfigOption, Function<String, ?>> getConverters();
@ -160,9 +186,15 @@ public interface DataSourceProvider {
return false;
}
FileProvider getFileProvider();
default FileProvider getFileProvider() {
return null;
}
ConfigProvider getConfigProvider();
default boolean hasDirectoryProvider() {
return false;
}
ConfigProvider<T> getConfigProvider();
default String getId() {
var n = getClass().getPackageName();
@ -170,17 +202,20 @@ public interface DataSourceProvider {
return i != -1 ? n.substring(i + 1) : n;
}
DataSourceDescriptor<?> createDefaultDescriptor();
/**
* Attempt to create a useful data source descriptor from a data store.
* The result does not need to be always right, it should only reflect the best effort.
*/
DataSourceDescriptor<?> createDefaultDescriptor(DataStore input) throws Exception;
T createDefaultDescriptor(DataStore input) throws Exception;
DataSourceDescriptor<?> createDefaultWriteDescriptor(DataStore input, DataSourceInfo info) throws Exception;
default T createDefaultWriteDescriptor(DataStore input) throws Exception {
return createDefaultDescriptor(input);
}
Class<? extends DataSourceDescriptor<?>> getDescriptorClass();
Optional<String> determineDefaultName(DataStore store);
@SuppressWarnings("unchecked")
default Class<T> getDescriptorClass() {
return (Class<T>) Arrays.stream(getClass().getDeclaredClasses())
.filter(c -> c.getName().endsWith("Descriptor")).findFirst()
.orElseThrow(() -> new AssertionError("Descriptor class not found"));
}
}

76
extension/src/main/java/io/xpipe/extension/DataSourceProviders.java
View file

@ -1,13 +1,10 @@
package io.xpipe.extension;
import io.xpipe.core.data.type.TupleType;
import io.xpipe.core.source.*;
import io.xpipe.core.store.DataStore;
import io.xpipe.core.store.LocalFileDataStore;
import io.xpipe.core.store.StreamDataStore;
import lombok.SneakyThrows;
import java.nio.charset.StandardCharsets;
import java.util.Optional;
import java.util.ServiceLoader;
import java.util.Set;
@ -15,27 +12,25 @@ import java.util.stream.Collectors;
public class DataSourceProviders {
private static Set<DataSourceProvider> ALL;
private static Set<DataSourceProvider<?>> ALL;
public static void init(ModuleLayer layer) {
if (ALL == null) {
ALL = ServiceLoader.load(layer, DataSourceProvider.class).stream()
.map(ServiceLoader.Provider::get).collect(Collectors.toSet());
.map(p -> (DataSourceProvider<?>) p.get()).collect(Collectors.toSet());
ALL.forEach(DataSourceProvider::init);
}
}
@SuppressWarnings("unchecked")
public static DataSourceDescriptor<StreamDataStore> getNativeDataSourceDescriptorForType(DataSourceType t) {
public static DataSourceProvider<?> getNativeDataSourceDescriptorForType(DataSourceType t) {
try {
return switch (t) {
case TABLE -> (DataSourceDescriptor<StreamDataStore>) DataSourceProviders.byId("xpbt").orElseThrow()
.getDescriptorClass().getConstructors()[0].newInstance();
case STRUCTURE -> (DataSourceDescriptor<StreamDataStore>) DataSourceProviders.byId("xpbs").orElseThrow()
.getDescriptorClass().getConstructors()[0].newInstance();
case TEXT -> (DataSourceDescriptor<StreamDataStore>) DataSourceProviders.byId("text").orElseThrow()
.getDescriptorClass().getConstructors()[0].newInstance(StandardCharsets.UTF_8);
case RAW -> (DataSourceDescriptor<StreamDataStore>) DataSourceProviders.byId("xpbr").orElseThrow()
.getDescriptorClass().getConstructors()[0].newInstance();
case TABLE -> DataSourceProviders.byId("xpbt");
case STRUCTURE -> DataSourceProviders.byId("xpbs");
case TEXT -> DataSourceProviders.byId("text");
case RAW -> DataSourceProviders.byId("binary");
//TODO
case COLLECTION -> null;
};
} catch (Exception ex) {
throw new AssertionError(ex);
@ -44,53 +39,66 @@ public class DataSourceProviders {
@SuppressWarnings("unchecked")
@SneakyThrows
public static StructureDataSourceDescriptor<LocalFileDataStore> createLocalStructureDescriptor() {
public static StructureDataSourceDescriptor<LocalFileDataStore> createLocalStructureDescriptor(DataStore store) {
return (StructureDataSourceDescriptor<LocalFileDataStore>)
DataSourceProviders.byId("json").orElseThrow().getDescriptorClass()
.getDeclaredConstructors()[0].newInstance();
DataSourceProviders.byId("xpbs").getDescriptorClass()
.getDeclaredConstructors()[0].newInstance(store);
}
@SuppressWarnings("unchecked")
@SneakyThrows
public static RawDataSourceDescriptor<LocalFileDataStore> createLocalRawDescriptor() {
public static RawDataSourceDescriptor<LocalFileDataStore> createLocalRawDescriptor(DataStore store) {
return (RawDataSourceDescriptor<LocalFileDataStore>)
DataSourceProviders.byId("binary").orElseThrow().getDescriptorClass()
.getDeclaredConstructors()[0].newInstance();
DataSourceProviders.byId("binary").getDescriptorClass()
.getDeclaredConstructors()[0].newInstance(store);
}
@SuppressWarnings("unchecked")
@SneakyThrows
public static TextDataSourceDescriptor<LocalFileDataStore> createLocalTextDescriptor() {
public static RawDataSourceDescriptor<LocalFileDataStore> createLocalCollectionDescriptor(DataStore store) {
return (RawDataSourceDescriptor<LocalFileDataStore>)
DataSourceProviders.byId("br").getDescriptorClass()
.getDeclaredConstructors()[0].newInstance(store);
}
@SuppressWarnings("unchecked")
@SneakyThrows
public static TextDataSourceDescriptor<LocalFileDataStore> createLocalTextDescriptor(DataStore store) {
return (TextDataSourceDescriptor<LocalFileDataStore>)
DataSourceProviders.byId("text").orElseThrow().getDescriptorClass()
.getDeclaredConstructors()[0].newInstance();
DataSourceProviders.byId("text").getDescriptorClass()
.getDeclaredConstructors()[0].newInstance(store);
}
@SuppressWarnings("unchecked")
@SneakyThrows
public static TableDataSourceDescriptor<LocalFileDataStore> createLocalTableDescriptor(TupleType type) {
public static TableDataSourceDescriptor<LocalFileDataStore> createLocalTableDescriptor(DataStore store) {
return (TableDataSourceDescriptor<LocalFileDataStore>)
DataSourceProviders.byId("xpbt").orElseThrow().getDescriptorClass()
.getDeclaredConstructors()[0].newInstance(type);
DataSourceProviders.byId("xpbt").getDescriptorClass()
.getDeclaredConstructors()[0].newInstance(store);
}
public static Optional<DataSourceProvider> byDescriptorClass(Class<?> clazz) {
@SuppressWarnings("unchecked")
public static <T extends DataSourceProvider<?>> T byId(String name) {
if (ALL == null) {
throw new IllegalStateException("Not initialized");
}
return ALL.stream().filter(d -> d.getDescriptorClass().equals(clazz)).findAny();
return (T) ALL.stream().filter(d -> d.getId().equals(name)).findAny()
.orElseThrow(() -> new IllegalArgumentException("Provider " + name + " not found"));
}
public static Optional<DataSourceProvider> byId(String name) {
@SuppressWarnings("unchecked")
public static <C extends DataSourceDescriptor<?>, T extends DataSourceProvider<C>> T byDataSourceClass(Class<C> c) {
if (ALL == null) {
throw new IllegalStateException("Not initialized");
}
return ALL.stream().filter(d -> d.getId().equals(name)).findAny();
return (T) ALL.stream().filter(d -> d.getDescriptorClass().equals(c)).findAny()
.orElseThrow(() -> new IllegalArgumentException("Provider for " + c.getSimpleName() + " not found"));
}
public static Optional<DataSourceProvider> byName(String name) {
public static Optional<DataSourceProvider<?>> byName(String name) {
if (ALL == null) {
throw new IllegalStateException("Not initialized");
}
@ -99,7 +107,7 @@ public class DataSourceProviders {
.anyMatch(s -> s.equalsIgnoreCase(name))).findAny();
}
public static Optional<DataSourceProvider> byStore(DataStore store) {
public static Optional<DataSourceProvider<?>> byStore(DataStore store) {
if (ALL == null) {
throw new IllegalStateException("Not initialized");
}
@ -108,7 +116,7 @@ public class DataSourceProviders {
.filter(d -> d.couldSupportStore(store)).findAny();
}
public static Set<DataSourceProvider> getAll() {
public static Set<DataSourceProvider<?>> getAll() {
return ALL;
}
}

23
extension/src/main/java/io/xpipe/extension/ExtensionException.java Normal file
View file

@ -0,0 +1,23 @@
package io.xpipe.extension;
public class ExtensionException extends RuntimeException {
public ExtensionException() {
}
public ExtensionException(String message) {
super(message);
}
public ExtensionException(String message, Throwable cause) {
super(message, cause);
}
public ExtensionException(Throwable cause) {
super(cause);
}
public ExtensionException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
}

15
extension/src/main/java/io/xpipe/extension/SimpleFileDataSourceProvider.java
View file

@ -1,5 +1,6 @@
package io.xpipe.extension;
import io.xpipe.core.source.DataSourceDescriptor;
import io.xpipe.core.store.DataStore;
import io.xpipe.core.store.FileDataStore;
import io.xpipe.core.store.StreamDataStore;
@ -7,20 +8,8 @@ import io.xpipe.core.store.StreamDataStore;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
public interface SimpleFileDataSourceProvider extends DataSourceProvider {
@Override
default Optional<String> determineDefaultName(DataStore store) {
if (store instanceof FileDataStore l) {
var n = l.getFileName();
var i = n.lastIndexOf('.');
return Optional.of(i != -1 ? n.substring(0, i) : n);
}
return Optional.empty();
}
public interface SimpleFileDataSourceProvider<T extends DataSourceDescriptor<?>> extends DataSourceProvider<T> {
@Override
default boolean prefersStore(DataStore store) {

20
extension/src/main/java/io/xpipe/extension/UniformDataSourceProvider.java
View file

@ -1,35 +1,25 @@
package io.xpipe.extension;
import io.xpipe.core.source.DataSourceDescriptor;
import io.xpipe.core.source.DataSourceInfo;
import io.xpipe.core.store.DataStore;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
public interface UniformDataSourceProvider extends DataSourceProvider {
public interface UniformDataSourceProvider<T extends DataSourceDescriptor<?>> extends DataSourceProvider<T> {
@Override
default ConfigProvider getConfigProvider() {
default ConfigProvider<T> getConfigProvider() {
return ConfigProvider.empty(List.of(getId()), this::createDefaultDescriptor);
}
@Override
default DataSourceDescriptor<?> createDefaultDescriptor() {
@SuppressWarnings("unchecked")
default T createDefaultDescriptor(DataStore input) {
try {
return (DataSourceDescriptor<?>) getDescriptorClass().getDeclaredConstructors()[0].newInstance();
return (T) getDescriptorClass().getDeclaredConstructors()[0].newInstance(input);
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
throw new AssertionError(e);
}
}
@Override
default DataSourceDescriptor<?> createDefaultDescriptor(DataStore input) throws Exception {
return createDefaultDescriptor();
}
@Override
default DataSourceDescriptor<?> createDefaultWriteDescriptor(DataStore input, DataSourceInfo info) throws Exception {
return createDefaultDescriptor();
}
}

33
extension/src/main/java/io/xpipe/extension/comp/DynamicOptionsBuilder.java Normal file
View file

@ -0,0 +1,33 @@
package io.xpipe.extension.comp;
import io.xpipe.core.source.DataSourceDescriptor;
import io.xpipe.fxcomps.Comp;
import javafx.beans.Observable;
import javafx.beans.binding.Bindings;
import javafx.beans.property.Property;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.TextField;
import javafx.scene.layout.Region;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
public class DynamicOptionsBuilder<T extends DataSourceDescriptor<?>> {
private final List<DynamicOptionsComp.Entry> entries = new ArrayList<>();
private final List<Property<?>> props = new ArrayList<>();
public DynamicOptionsBuilder<T> addText(ObservableValue<String> name, Property<String> prop) {
var comp = new TextField();
comp.textProperty().bindBidirectional(prop);
entries.add(new DynamicOptionsComp.Entry(name, Comp.of(() -> comp)));
return this;
}
public Region build(Supplier<T> creator, Property<T> toBind) {
var bind = Bindings.createObjectBinding(() -> creator.get(), props.toArray(Observable[]::new));
toBind.bind(bind);
return new DynamicOptionsComp(entries).createRegion();
}
}

7
extension/src/main/java/io/xpipe/extension/comp/DynamicOptionsComp.java
View file

@ -4,6 +4,7 @@ import io.xpipe.fxcomps.Comp;
import io.xpipe.fxcomps.CompStructure;
import javafx.beans.Observable;
import javafx.beans.binding.Bindings;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Orientation;
import javafx.geometry.Pos;
import javafx.scene.control.Label;
@ -13,7 +14,6 @@ import javafx.scene.layout.Region;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
public class DynamicOptionsComp extends Comp<CompStructure<FlowPane>> {
@ -37,7 +37,8 @@ public class DynamicOptionsComp extends Comp<CompStructure<FlowPane>> {
var line = new HBox();
line.setSpacing(5);
var name = new Label(entry.name().get());
var name = new Label();
name.textProperty().bind(entry.name());
name.prefHeightProperty().bind(line.heightProperty());
name.setMinWidth(Region.USE_PREF_SIZE);
name.setAlignment(Pos.CENTER_LEFT);
@ -78,7 +79,7 @@ public class DynamicOptionsComp extends Comp<CompStructure<FlowPane>> {
return entries;
}
public static record Entry(Supplier<String> name, Comp<?> comp) {
public static record Entry(ObservableValue<String> name, Comp<?> comp) {
}
}

2
samples/sample_extensions/file_data_source_sample/build.gradle
View file

@ -3,8 +3,6 @@ plugins {
id "org.moditect.gradleplugin" version "1.0.0-rc3"
}
apply from: "$rootDir/deps/java.gradle"
apply from: "$rootDir/deps/javafx.gradle"
apply from: "$rootDir/deps/lombok.gradle"
apply from: "$rootDir/deps/extension.gradle"