feat: targetVectorFactory, VectorFactory

src/main/java/io/qdrant/client/TargetVectorFactory.java

@@ -0,0 +1,32 @@
+package io.qdrant.client;
+
+import io.qdrant.client.grpc.Points.PointId;
+import io.qdrant.client.grpc.Points.TargetVector;
+import io.qdrant.client.grpc.Points.Vector;
+import io.qdrant.client.grpc.Points.VectorExample;
+
+/**
+ * Convenience methods for constructing {@link TargetVector}
+ */
+public class TargetVectorFactory {
+    private TargetVectorFactory() {
+    }
+
+    /**
+     * Creates a TargetVector from a point ID
+     * @param id The point ID to use
+     * @return A new instance of {@link TargetVector}
+     */
+    public static TargetVector targetVector(PointId id) {
+        return TargetVector.newBuilder().setSingle(VectorExample.newBuilder().setId(id)).build();
+    }
+
+    /**
+     * Creates a TargetVector from a Vector
+     * @param vector The Vector value to use
+     * @return A new instance of {@link TargetVector}
+     */
+    public static TargetVector targetVector(Vector vector) {
+        return TargetVector.newBuilder().setSingle(VectorExample.newBuilder().setVector(vector)).build();
+    }
+}

src/main/java/io/qdrant/client/VectorFactory.java

@@ -0,0 +1,52 @@
+package io.qdrant.client;
+
+import com.google.common.primitives.Floats;
+
+import java.util.List;
+
+import static io.qdrant.client.grpc.Points.SparseIndices;
+import static io.qdrant.client.grpc.Points.Vector;
+
+/**
+ * Convenience methods for constructing {@link Vector}
+ */
+public final class VectorFactory {
+    private VectorFactory() {
+    }
+
+    /**
+     * Creates a vector from a list of floats
+     * 
+     * @param values A map of vector names to values
+     * @return A new instance of {@link Vector}
+     */
+    public static Vector vector(List<Float> values) {
+        return Vector.newBuilder().addAllData(values).build();
+    }
+
+    /**
+     * Creates a vector from a list of floats
+     * 
+     * @param values A list of values
+     * @return A new instance of {@link Vector}
+     */
+    public static Vector vector(float... values) {
+        return Vector.newBuilder()
+                .addAllData(Floats.asList(values))
+                .build();
+    }
+
+    /**
+     * Creates a sparse vector from a list of floats and integers as indices
+     *
+     * @param vector  The list of floats representing the vector.
+     * @param indices The list of integers representing the indices.
+     * @return A new instance of {@link Vector}
+     */
+    public static Vector vector(List<Float> vector, List<Integer> indices) {
+        return Vector.newBuilder()
+                .addAllData(vector)
+                .setIndices(SparseIndices.newBuilder().addAllData(indices).build())
+                .build();
+    }
+}

src/main/java/io/qdrant/client/VectorsFactory.java

@@ -37,7 +37,7 @@ public static Vectors namedVectors(Map<String, List<Float>> values) {
 	 * @param values A list of values
 	 * @return a new instance of {@link Vectors}
 	 */
-	public static Vectors vector(List<Float> values) {
+	public static Vectors vectors(List<Float> values) {
 		return Vectors.newBuilder()
 			.setVector(Vector.newBuilder()
 				.addAllData(values)
@@ -50,7 +50,7 @@ public static Vectors vector(List<Float> values) {
 	 * @param values A list of values
 	 * @return a new instance of {@link Vectors}
 	 */
-	public static Vectors vector(float... values) {
+	public static Vectors vectors(float... values) {
 		return Vectors.newBuilder()
 			.setVector(Vector.newBuilder()
 				.addAllData(Floats.asList(values))