Rename data communication class to DataCommunicator

Change-Id: Id44af8373737734dac1149689f0e37bdfd3795d9

8 files changed, 50 insertions, 50 deletions

diff --git a/client/src/main/java/com/vaadin/client/tokka/connectors/data/DataSourceConnector.java b/client/src/main/java/com/vaadin/client/tokka/connectors/data/DataCommunicatorConnector.java
index c8712425fd..9ad5f9797a 100644
--- a/client/src/main/java/com/vaadin/client/tokka/connectors/data/DataSourceConnector.java
+++ b/client/src/main/java/com/vaadin/client/tokka/connectors/data/DataCommunicatorConnector.java
@@ -25,30 +25,30 @@ import com.vaadin.client.data.AbstractRemoteDataSource;
 import com.vaadin.client.data.DataSource;
 import com.vaadin.client.extensions.AbstractExtensionConnector;
 import com.vaadin.shared.data.DataRequestRpc;
-import com.vaadin.shared.data.typed.DataProviderClientRpc;
+import com.vaadin.shared.data.typed.DataCommunicatorClientRpc;
 import com.vaadin.shared.data.typed.DataProviderConstants;
 import com.vaadin.shared.ui.Connect;
-import com.vaadin.tokka.server.communication.data.DataProvider;
+import com.vaadin.tokka.server.communication.data.DataCommunicator;
 
 import elemental.json.Json;
 import elemental.json.JsonArray;
 import elemental.json.JsonObject;
 
 /**
- * A connector for DataProvider class.
+ * A connector for DataCommunicator class.
  * 
  * @since
  */
-@Connect(DataProvider.class)
-public class DataSourceConnector extends AbstractExtensionConnector {
+@Connect(DataCommunicator.class)
+public class DataCommunicatorConnector extends AbstractExtensionConnector {
 
     public class VaadinDataSource extends AbstractRemoteDataSource<JsonObject> {
 
         private Set<String> droppedKeys = new HashSet<String>();
 
         protected VaadinDataSource() {
-            registerRpc(DataProviderClientRpc.class,
-                    new DataProviderClientRpc() {
+            registerRpc(DataCommunicatorClientRpc.class,
+                    new DataCommunicatorClientRpc() {
 
                         @Override
                         public void reset(int size) {
diff --git a/server/src/main/java/com/vaadin/tokka/server/communication/data/DataProvider.java b/server/src/main/java/com/vaadin/tokka/server/communication/data/DataCommunicator.java
index f95d036f90..19b4ed8965 100644
--- a/server/src/main/java/com/vaadin/tokka/server/communication/data/DataProvider.java
+++ b/server/src/main/java/com/vaadin/tokka/server/communication/data/DataCommunicator.java
@@ -27,7 +27,7 @@ import java.util.stream.Stream;
 import com.vaadin.server.AbstractExtension;
 import com.vaadin.server.ClientConnector;
 import com.vaadin.shared.data.DataRequestRpc;
-import com.vaadin.shared.data.typed.DataProviderClientRpc;
+import com.vaadin.shared.data.typed.DataCommunicatorClientRpc;
 import com.vaadin.shared.data.typed.DataProviderConstants;
 import com.vaadin.shared.ui.grid.Range;
 import com.vaadin.tokka.event.Registration;
@@ -44,7 +44,7 @@ import elemental.json.JsonObject;
  * 
  * @since
  */
-public class DataProvider<T> extends AbstractExtension {
+public class DataCommunicator<T> extends AbstractExtension {
 
     /**
      * Simple implementation of collection data provider communication. All data
@@ -72,8 +72,8 @@ public class DataProvider<T> extends AbstractExtension {
      * longer needed. Data tracking is based on key string provided by
      * {@link DataKeyMapper}.
      * <p>
-     * When the {@link DataProvider} is pushing new data to the client-side via
-     * {@link DataProvider#pushData(long, Collection)},
+     * When the {@link DataCommunicator} is pushing new data to the client-side via
+     * {@link DataCommunicator#pushData(long, Collection)},
      * {@link #addActiveData(Collection)} and {@link #cleanUp(Collection)} are
      * called with the same parameter. In the clean up method any dropped data
      * objects that are not in the given collection will be cleaned up and
@@ -170,7 +170,7 @@ public class DataProvider<T> extends AbstractExtension {
 
     private Collection<TypedDataGenerator<T>> generators = new LinkedHashSet<TypedDataGenerator<T>>();
     protected ActiveDataHandler handler = new ActiveDataHandler();
-    protected DataProviderClientRpc rpc;
+    protected DataCommunicatorClientRpc rpc;
 
     protected DataSource<T> dataSource;
     private Registration dataChangeHandler;
@@ -181,10 +181,10 @@ public class DataProvider<T> extends AbstractExtension {
     private final Set<T> updatedData = new HashSet<T>();
     private Range pushRows = Range.withLength(0, 40);
 
-    public DataProvider(DataSource<T> dataSource) {
+    public DataCommunicator(DataSource<T> dataSource) {
         addDataGenerator(handler);
         this.dataSource = dataSource;
-        rpc = getRpcProxy(DataProviderClientRpc.class);
+        rpc = getRpcProxy(DataCommunicatorClientRpc.class);
         registerRpc(createRpc());
         dataChangeHandler = this.dataSource
                 .addDataChangeHandler(createDataChangeHandler());
@@ -250,7 +250,7 @@ public class DataProvider<T> extends AbstractExtension {
     }
 
     /**
-     * Adds a {@link TypedDataGenerator} to this {@link DataProvider}.
+     * Adds a {@link TypedDataGenerator} to this {@link DataCommunicator}.
      * 
      * @param generator
      *            typed data generator
@@ -260,7 +260,7 @@ public class DataProvider<T> extends AbstractExtension {
     }
 
     /**
-     * Removes a {@link TypedDataGenerator} from this {@link DataProvider}.
+     * Removes a {@link TypedDataGenerator} from this {@link DataCommunicator}.
      * 
      * @param generator
      *            typed data generator
@@ -270,7 +270,7 @@ public class DataProvider<T> extends AbstractExtension {
     }
 
     /**
-     * Gets the {@link DataKeyMapper} used by this {@link DataProvider}. Key
+     * Gets the {@link DataKeyMapper} used by this {@link DataCommunicator}. Key
      * mapper can be used to map keys sent to the client-side back to their
      * respective data objects.
      * 
@@ -342,7 +342,7 @@ public class DataProvider<T> extends AbstractExtension {
 
     /**
      * Clean up method for removing all listeners attached by the
-     * {@link DataProvider}. This method is called from {@link #remove()} or
+     * {@link DataCommunicator}. This method is called from {@link #remove()} or
      * when the UI gets detached.
      */
     protected void cleanUp() {
@@ -406,7 +406,7 @@ public class DataProvider<T> extends AbstractExtension {
     }
 
     /**
-     * Creates a {@link DataKeyMapper} to use with this {@link DataProvider}.
+     * Creates a {@link DataKeyMapper} to use with this {@link DataCommunicator}.
      * <p>
      * This method is called from the constructor.
      * 
@@ -417,7 +417,7 @@ public class DataProvider<T> extends AbstractExtension {
     }
 
     /**
-     * Creates a {@link DataRequestRpc} used with this {@link DataProvider}.
+     * Creates a {@link DataRequestRpc} used with this {@link DataCommunicator}.
      * <p>
      * This method is called from the constructor.
      * 
diff --git a/server/src/main/java/com/vaadin/tokka/server/communication/data/TypedDataGenerator.java b/server/src/main/java/com/vaadin/tokka/server/communication/data/TypedDataGenerator.java
index c33a3f0e68..b4ba741589 100644
--- a/server/src/main/java/com/vaadin/tokka/server/communication/data/TypedDataGenerator.java
+++ b/server/src/main/java/com/vaadin/tokka/server/communication/data/TypedDataGenerator.java
@@ -20,7 +20,7 @@ import java.io.Serializable;
 import elemental.json.JsonObject;
 
 /**
- * Simple typed data generator for {@link DataProvider}.
+ * Simple typed data generator for {@link DataCommunicator}.
  * 
  * @since
  */
diff --git a/server/src/main/java/com/vaadin/tokka/ui/components/AbstractListing.java b/server/src/main/java/com/vaadin/tokka/ui/components/AbstractListing.java
index 15e5f467c8..b1b8a2a621 100644
--- a/server/src/main/java/com/vaadin/tokka/ui/components/AbstractListing.java
+++ b/server/src/main/java/com/vaadin/tokka/ui/components/AbstractListing.java
@@ -20,14 +20,14 @@ import java.util.Set;
 
 import com.vaadin.server.AbstractExtension;
 import com.vaadin.tokka.server.ListingExtension;
-import com.vaadin.tokka.server.communication.data.DataProvider;
+import com.vaadin.tokka.server.communication.data.DataCommunicator;
 import com.vaadin.tokka.server.communication.data.SelectionModel;
 import com.vaadin.tokka.server.communication.data.TypedDataGenerator;
 import com.vaadin.ui.AbstractComponent;
 
 /**
  * Base class for Listing components. Provides common handling for
- * {@link DataProvider}, {@link SelectionModel} and {@link TypedDataGenerator}s.
+ * {@link DataCommunicator}, {@link SelectionModel} and {@link TypedDataGenerator}s.
  * 
  * @param <T>
  *            listing data type
@@ -83,7 +83,7 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
          * @return the data object
          */
         protected T getData(String key) {
-            DataProvider<T> dataProvider = getParent().getDataProvider();
+            DataCommunicator<T> dataProvider = getParent().getDataCommunicator();
             if (dataProvider != null) {
                 return dataProvider.getKeyMapper().get(key);
             }
@@ -103,7 +103,7 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
          *            data object to refresh
          */
         protected void refresh(T data) {
-            DataProvider<T> dataProvider = getParent().getDataProvider();
+            DataCommunicator<T> dataProvider = getParent().getDataCommunicator();
             if (dataProvider != null) {
                 dataProvider.refresh(data);
             }
@@ -111,14 +111,14 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
     }
 
     /* DataProvider for this Listing component */
-    private DataProvider<T> dataProvider;
+    private DataCommunicator<T> dataCommunicator;
     /* TypedDataGenerators used by this Listing */
     private Set<TypedDataGenerator<T>> generators = new LinkedHashSet<>();
     /* SelectionModel for this Listing */
     private SelectionModel<T> selectionModel;
 
     /**
-     * Adds a {@link TypedDataGenerator} for the {@link DataProvider} of this
+     * Adds a {@link TypedDataGenerator} for the {@link DataCommunicator} of this
      * Listing component.
      * 
      * @param generator
@@ -127,13 +127,13 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
     protected void addDataGenerator(TypedDataGenerator<T> generator) {
         generators.add(generator);
 
-        if (dataProvider != null) {
-            dataProvider.addDataGenerator(generator);
+        if (dataCommunicator != null) {
+            dataCommunicator.addDataGenerator(generator);
         }
     }
 
     /**
-     * Removed a {@link TypedDataGenerator} from the {@link DataProvider} of
+     * Removed a {@link TypedDataGenerator} from the {@link DataCommunicator} of
      * this Listing component.
      * 
      * @param generator
@@ -142,8 +142,8 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
     protected void removeDataGenerator(TypedDataGenerator<T> generator) {
         generators.remove(generator);
 
-        if (dataProvider != null) {
-            dataProvider.removeDataGenerator(generator);
+        if (dataCommunicator != null) {
+            dataCommunicator.removeDataGenerator(generator);
         }
     }
 
@@ -154,16 +154,16 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
      * @param dataProvider
      *            new data provider
      */
-    protected void setDataProvider(DataProvider<T> dataProvider) {
-        if (this.dataProvider == dataProvider) {
+    protected void setDataCommunicator(DataCommunicator<T> dataProvider) {
+        if (this.dataCommunicator == dataProvider) {
             return;
         }
 
-        if (this.dataProvider != null) {
-            this.dataProvider.remove();
+        if (this.dataCommunicator != null) {
+            this.dataCommunicator.remove();
         }
 
-        this.dataProvider = dataProvider;
+        this.dataCommunicator = dataProvider;
         if (dataProvider != null) {
             addExtension(dataProvider);
 
@@ -177,12 +177,12 @@ public abstract class AbstractListing<T> extends AbstractComponent implements
     }
 
     /**
-     * Get the {@link DataProvider} of this Listing component.
+     * Get the {@link DataCommunicator} of this Listing component.
      * 
      * @return data provider
      */
-    protected DataProvider<T> getDataProvider() {
-        return dataProvider;
+    protected DataCommunicator<T> getDataCommunicator() {
+        return dataCommunicator;
     }
 
     @SuppressWarnings("unchecked")
diff --git a/server/src/main/java/com/vaadin/tokka/ui/components/grid/Grid.java b/server/src/main/java/com/vaadin/tokka/ui/components/grid/Grid.java
index 25eccad017..1d81a0b8a1 100644
--- a/server/src/main/java/com/vaadin/tokka/ui/components/grid/Grid.java
+++ b/server/src/main/java/com/vaadin/tokka/ui/components/grid/Grid.java
@@ -19,7 +19,7 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.function.Function;
 
-import com.vaadin.tokka.server.communication.data.DataProvider;
+import com.vaadin.tokka.server.communication.data.DataCommunicator;
 import com.vaadin.tokka.server.communication.data.DataSource;
 import com.vaadin.tokka.server.communication.data.SingleSelection;
 import com.vaadin.tokka.ui.components.AbstractListing;
@@ -36,7 +36,7 @@ public class Grid<T> extends AbstractListing<T> {
     @Override
     public void setDataSource(DataSource<T> data) {
         this.dataSource = data;
-        setDataProvider(new DataProvider<>(data));
+        setDataCommunicator(new DataCommunicator<>(data));
     }
 
     @Override
diff --git a/server/src/main/java/com/vaadin/tokka/ui/components/nativeselect/NativeSelect.java b/server/src/main/java/com/vaadin/tokka/ui/components/nativeselect/NativeSelect.java
index 6d61aad8f3..dd54016521 100644
--- a/server/src/main/java/com/vaadin/tokka/ui/components/nativeselect/NativeSelect.java
+++ b/server/src/main/java/com/vaadin/tokka/ui/components/nativeselect/NativeSelect.java
@@ -18,7 +18,7 @@ package com.vaadin.tokka.ui.components.nativeselect;
 import java.util.function.Function;
 
 import com.vaadin.shared.data.typed.DataProviderConstants;
-import com.vaadin.tokka.server.communication.data.DataProvider;
+import com.vaadin.tokka.server.communication.data.DataCommunicator;
 import com.vaadin.tokka.server.communication.data.DataSource;
 import com.vaadin.tokka.server.communication.data.SingleSelection;
 import com.vaadin.tokka.server.communication.data.TypedDataGenerator;
@@ -56,9 +56,9 @@ public class NativeSelect<T> extends AbstractListing<T> {
     public void setDataSource(DataSource<T> data) {
         dataSource = data;
         if (dataSource != null) {
-            setDataProvider(new DataProvider<>(dataSource));
+            setDataCommunicator(new DataCommunicator<>(dataSource));
         } else {
-            setDataProvider(null);
+            setDataCommunicator(null);
         }
     }
 
diff --git a/server/src/test/java/com/vaadin/tokka/ui/components/AbstractListingTest.java b/server/src/test/java/com/vaadin/tokka/ui/components/AbstractListingTest.java
index 50714567bb..614e1aba72 100644
--- a/server/src/test/java/com/vaadin/tokka/ui/components/AbstractListingTest.java
+++ b/server/src/test/java/com/vaadin/tokka/ui/components/AbstractListingTest.java
@@ -8,7 +8,7 @@ import org.junit.Before;
 import org.junit.Test;
 
 import com.vaadin.tokka.server.communication.data.AbstractDataSource;
-import com.vaadin.tokka.server.communication.data.DataProvider;
+import com.vaadin.tokka.server.communication.data.DataCommunicator;
 import com.vaadin.tokka.server.communication.data.DataSource;
 import com.vaadin.tokka.ui.components.AbstractListing;
 import com.vaadin.tokka.ui.components.AbstractListing.AbstractListingExtension;
@@ -38,7 +38,7 @@ public class AbstractListingTest {
         @Override
         public void setDataSource(DataSource<String> data) {
             this.data = data;
-            setDataProvider(new DataProvider<>(data));
+            setDataCommunicator(new DataCommunicator<>(data));
         }
 
         @Override
@@ -76,7 +76,7 @@ public class AbstractListingTest {
         CountGenerator countGenerator = new CountGenerator();
 
         countGenerator.extend(testComponent);
-        testComponent.getDataProvider().beforeClientResponse(true);
+        testComponent.getDataCommunicator().beforeClientResponse(true);
 
         assertEquals("Generator was not called.", 1, countGenerator.callCount);
     }
@@ -87,7 +87,7 @@ public class AbstractListingTest {
 
         countGenerator.extend(testComponent);
         countGenerator.remove();
-        testComponent.getDataProvider().beforeClientResponse(true);
+        testComponent.getDataCommunicator().beforeClientResponse(true);
 
         assertEquals("Generator was called.", 0, countGenerator.callCount);
     }
diff --git a/shared/src/main/java/com/vaadin/shared/data/typed/DataProviderClientRpc.java b/shared/src/main/java/com/vaadin/shared/data/typed/DataCommunicatorClientRpc.java
index f5f674d09f..d5b09bbda2 100644
--- a/shared/src/main/java/com/vaadin/shared/data/typed/DataProviderClientRpc.java
+++ b/shared/src/main/java/com/vaadin/shared/data/typed/DataCommunicatorClientRpc.java
@@ -24,7 +24,7 @@ import elemental.json.JsonObject;
  * 
  * @since
  */
-public interface DataProviderClientRpc extends ClientRpc {
+public interface DataCommunicatorClientRpc extends ClientRpc {
 
     /**
      * Informs the client-side DataSource that all data has been invalidated.