Make MapAccessorWithDefaultValue extend MapAccessor

driver/clirr-ignored-differences.xml

@@ -43,4 +43,16 @@
         <method>org.reactivestreams.Publisher close()</method>
     </difference>
 
+    <difference>
+        <className>org/neo4j/driver/Record</className>
+        <differenceType>7012</differenceType>
+        <method>java.lang.Iterable keys()</method>
+    </difference>
+
+    <difference>
+        <className>org/neo4j/driver/Record</className>
+        <differenceType>7012</differenceType>
+        <method>java.lang.Iterable values()</method>
+    </difference>
+
 </differences>

driver/src/main/java/org/neo4j/driver/Record.java

@@ -19,13 +19,10 @@
 package org.neo4j.driver;
 
 import java.util.List;
-import java.util.Map;
 
-import org.neo4j.driver.internal.value.NullValue;
 import org.neo4j.driver.exceptions.ClientException;
 import org.neo4j.driver.exceptions.NoSuchRecordException;
 import org.neo4j.driver.types.MapAccessorWithDefaultValue;
-import java.util.function.Function;
 import org.neo4j.driver.util.Immutable;
 import org.neo4j.driver.util.Pair;
 
@@ -49,23 +46,17 @@ public interface Record extends MapAccessorWithDefaultValue
      *
      * @return all field keys in order
      */
+    @Override
     List<String> keys();
 
     /**
      * Retrieve the values of the underlying map
      *
      * @return all field keys in order
      */
+    @Override
     List<Value> values();
 
-    /**
-     * Check if the list of keys contains the given key
-     *
-     * @param key the key
-     * @return {@code true} if this map keys contains the given key otherwise {@code false}
-     */
-    boolean containsKey( String key );
-
     /**
      * Retrieve the index of the field with the given key
      *
@@ -75,15 +66,6 @@ public interface Record extends MapAccessorWithDefaultValue
      */
     int index( String key );
 
-    /**
-     * Retrieve the value of the property with the given key
-     *
-     * @param key the key of the property
-     * @return the property's value or a {@link NullValue} if no such key exists
-     * @throws NoSuchRecordException if the associated underlying record is not available
-     */
-    Value get( String key );
-
     /**
      * Retrieve the value at the given field index
      *
@@ -93,40 +75,11 @@ public interface Record extends MapAccessorWithDefaultValue
      */
     Value get( int index );
 
-    /**
-     * Retrieve the number of fields in this record
-     *
-     * @return the number of fields in this record
-     */
-    int size();
-
-    /**
-     * Return this record as a map, where each value has been converted to a default
-     * java object using {@link Value#asObject()}.
-     *
-     * This is equivalent to calling {@link #asMap(Function)} with {@link Values#ofObject()}.
-     *
-     * @return this record as a map
-     */
-    Map<String, Object> asMap();
-
-    /**
-     * Return this record as a map, where each value has been converted using the provided
-     * mapping function. You can find a library of common mapping functions in {@link Values}.
-     *
-     * @see Values for a long list of built-in conversion functions
-     * @param mapper the mapping function
-     * @param <T> the type to convert to
-     * @return this record as a map
-     */
-    <T> Map<String, T> asMap( Function<Value, T> mapper );
-
     /**
      * Retrieve all record fields
      *
      * @return all fields in key order
      * @throws NoSuchRecordException if the associated underlying record is not available
      */
     List<Pair<String, Value>> fields();
-
 }

driver/src/main/java/org/neo4j/driver/internal/InternalRecord.java

@@ -23,6 +23,7 @@
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.function.Function;
+import java.util.stream.Collectors;
 
 import org.neo4j.driver.Record;
 import org.neo4j.driver.Value;
@@ -68,7 +69,13 @@ public List<Value> values()
     }
 
     @Override
-    public List<Pair<String, Value>> fields()
+    public <T> Iterable<T> values( Function<Value,T> mapFunction )
+    {
+        return values().stream().map( mapFunction ).collect( Collectors.toList() );
+    }
+
+    @Override
+    public List<Pair<String,Value>> fields()
     {
         return Extract.fields( this, ofValue() );
     }

driver/src/main/java/org/neo4j/driver/types/MapAccessorWithDefaultValue.java

@@ -20,19 +20,17 @@
 
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
 
 import org.neo4j.driver.Value;
-import java.util.function.Function;
 
 /**
- * Provides methods to access the value of an underlying unordered map by key.
- * When calling the methods, a user need to provides a default value, which will be given back if no match found by
- * the key provided.
- * The default value also servers the purpose of specifying the return type of the value found in map by key.
- * If the type of the value found A differs from the type of the default value B, a cast from A to B would happen
- * automatically. Note: Error might arise if the cast from A to B is not possible.
+ * Provides methods to access the value of an underlying unordered map by key. When calling the methods, a user need to provides a default value, which will be
+ * given back if no match found by the key provided. The default value also servers the purpose of specifying the return type of the value found in map by key.
+ * If the type of the value found A differs from the type of the default value B, a cast from A to B would happen automatically. Note: Error might arise if the
+ * cast from A to B is not possible.
  */
-public interface MapAccessorWithDefaultValue
+public interface MapAccessorWithDefaultValue extends MapAccessor
 {
     /**
      * Retrieve the value with the given key.