Remove Datastore's Serializable class and related changes

google-cloud-datastore/src/main/java/com/google/cloud/datastore/BaseEntity.java

@@ -28,10 +28,11 @@
 import static com.google.cloud.datastore.NullValue.of;
 import static com.google.cloud.datastore.StringValue.of;
 
+import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableSortedMap;
 import com.google.common.collect.Maps;
-import com.google.protobuf.InvalidProtocolBufferException;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -49,12 +50,10 @@
  * @see <a href="https://cloud.google.com/datastore/docs/concepts/entities">Google Cloud Datastore
  * Entities, Properties, and Keys</a>
  */
-public abstract class BaseEntity<K extends IncompleteKey>
- extends Serializable<com.google.datastore.v1.Entity> {
+public abstract class BaseEntity<K extends IncompleteKey> implements Serializable {
 
- private static final long serialVersionUID = 8175618724683792766L;
-
- private final transient ImmutableSortedMap<String, Value<?>> properties;
+ private static final long serialVersionUID = -9070588108769487081L;
+ private final ImmutableSortedMap<String, Value<?>> properties;
  private final K key;
 
  public abstract static class Builder<K extends IncompleteKey, B extends Builder<K, B>> {
@@ -459,6 +458,14 @@ public B setNull(String name) {
  this.properties = from.properties;
  }
 
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("key", key)
+ .add("properties", properties)
+ .toString();
+ }
+
  @Override
  public int hashCode() {
  return Objects.hash(key, properties);
@@ -643,16 +650,6 @@ ImmutableSortedMap<String, Value<?>> properties() {
  return properties;
  }
 
- @Override
- Object fromPb(byte[] bytesPb) throws InvalidProtocolBufferException {
- Builder<?, ?> builder = emptyBuilder();
- builder.fill(com.google.datastore.v1.Entity.parseFrom(bytesPb));
- return builder.build();
- }
-
- protected abstract Builder<?, ?> emptyBuilder();
-
- @Override
  final com.google.datastore.v1.Entity toPb() {
  com.google.datastore.v1.Entity.Builder entityPb = com.google.datastore.v1.Entity.newBuilder();
  Map<String, com.google.datastore.v1.Value> propertiesPb = entityPb.getMutableProperties();

google-cloud-datastore/src/main/java/com/google/cloud/datastore/BaseKey.java

@@ -20,23 +20,25 @@
 import static com.google.cloud.datastore.Validator.validateKind;
 import static com.google.cloud.datastore.Validator.validateNamespace;
 
+import com.google.common.base.MoreObjects;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 
+import java.io.Serializable;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Objects;
 
 /**
  * Base class for keys.
  */
-public abstract class BaseKey extends Serializable<com.google.datastore.v1.Key> {
+public abstract class BaseKey implements Serializable {
 
- private static final long serialVersionUID = -4671243265877410635L;
+ private static final long serialVersionUID = -5897863400209818325L;
 
- private final transient String projectId;
- private final transient String namespace;
- private final transient ImmutableList<PathElement> path;
+ private final String projectId;
+ private final String namespace;
+ private final ImmutableList<PathElement> path;
 
  /**
  * Base class for key builders.
@@ -158,6 +160,15 @@ public String kind() {
 
  abstract BaseKey parent();
 
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("projectId", projectId)
+ .add("namespace", namespace)
+ .add("path", path)
+ .toString();
+ }
+
  @Override
  public int hashCode() {
  return Objects.hash(projectId(), namespace(), path());
@@ -177,7 +188,6 @@ public boolean equals(Object obj) {
  && Objects.equals(path(), other.path());
  }
 
- @Override
  com.google.datastore.v1.Key toPb() {
  com.google.datastore.v1.Key.Builder keyPb = com.google.datastore.v1.Key.newBuilder();
  com.google.datastore.v1.PartitionId.Builder partitionIdPb =

google-cloud-datastore/src/main/java/com/google/cloud/datastore/Blob.java

@@ -21,12 +21,12 @@
 import com.google.common.base.MoreObjects;
 import com.google.common.base.MoreObjects.ToStringHelper;
 import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
 
 import java.io.BufferedInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.nio.ByteBuffer;
 
 /**
@@ -36,11 +36,11 @@
  * @see <a href="https://cloud.google.com/datastore/docs/concepts/entities">
  * Google Cloud Datastore Entities, Properties, and Keys</a>
  */
-public final class Blob extends Serializable<com.google.datastore.v1.Value> {
+public final class Blob implements Serializable {
 
- private static final long serialVersionUID = 3835421019618247721L;
+ private static final long serialVersionUID = 7311366042557240313L;
 
- private final transient ByteString byteString;
+ private final ByteString byteString;
 
  Blob(ByteString byteString) {
  this.byteString = checkNotNull(byteString);
@@ -144,13 +144,7 @@ public static Blob copyFrom(InputStream input) throws IOException {
  return copyFrom(bytes.toByteArray());
  }
 
- @Override
  com.google.datastore.v1.Value toPb() {
  return com.google.datastore.v1.Value.newBuilder().setBlobValue(byteString).build();
  }
-
- @Override
- Object fromPb(byte[] bytesPb) throws InvalidProtocolBufferException {
- return new Blob(com.google.datastore.v1.Value.parseFrom(bytesPb).getBlobValue());
- }
 }

google-cloud-datastore/src/main/java/com/google/cloud/datastore/BlobValue.java

@@ -25,7 +25,7 @@ public final class BlobValue extends Value<Blob> {
  static final BaseMarshaller<Blob, BlobValue, Builder> MARSHALLER =
  new BaseMarshaller<Blob, BlobValue, Builder>() {
 
- private static final long serialVersionUID = -823515687083612387L;
+ private static final long serialVersionUID = -739627441374592171L;
 
  @Override
  public int getProtoFieldId() {

google-cloud-datastore/src/main/java/com/google/cloud/datastore/BooleanValue.java

@@ -20,12 +20,12 @@
 
 public final class BooleanValue extends Value<Boolean> {
 
- private static final long serialVersionUID = -542649497897250340L;
+ private static final long serialVersionUID = -6692551696100439451L;
 
  static final BaseMarshaller<Boolean, BooleanValue, Builder> MARSHALLER =
  new BaseMarshaller<Boolean, BooleanValue, Builder>() {
 
- private static final long serialVersionUID = 7080467411349092522L;
+ private static final long serialVersionUID = 5178009712526977429L;
 
  @Override
  public int getProtoFieldId() {

google-cloud-datastore/src/main/java/com/google/cloud/datastore/Cursor.java

@@ -22,17 +22,18 @@
 import com.google.common.base.MoreObjects.ToStringHelper;
 import com.google.common.io.BaseEncoding;
 import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
+
+import java.io.Serializable;
 
 /**
  * A Google Cloud Datastore cursor.
  * The cursor can be used to as a starting point or an ending point for a {@link Query}
  */
-public final class Cursor extends Serializable<com.google.datastore.v1.Value> {
+public final class Cursor implements Serializable {
 
- private static final long serialVersionUID = -1423744878777486541L;
+ private static final long serialVersionUID = 4688656124180503551L;
 
- private final transient ByteString byteString;
+ private final ByteString byteString;
 
  Cursor(ByteString byteString) {
  this.byteString = byteString;
@@ -84,17 +85,7 @@ public static Cursor copyFrom(byte[] bytes) {
  return new Cursor(ByteString.copyFrom(checkNotNull(bytes)));
  }
 
- @Override
  com.google.datastore.v1.Value toPb() {
  return com.google.datastore.v1.Value.newBuilder().setBlobValue(byteString).build();
  }
-
- @Override
- Object fromPb(byte[] bytesPb) throws InvalidProtocolBufferException {
- return fromPb(com.google.datastore.v1.Value.parseFrom(bytesPb));
- }
-
- static Cursor fromPb(com.google.datastore.v1.Value valuePb) {
- return new Cursor(valuePb.getBlobValue());
- }
 }

google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreBatchWriter.java

@@ -60,7 +60,7 @@ interface DatastoreBatchWriter extends DatastoreWriter {
  /**
  * {@inheritDoc}
  * This operation will also remove from this batch any prior writes for entities with the same
- * keys
+ * keys.
  *
  * @throws DatastoreException if not active
  */

google-cloud-datastore/src/main/java/com/google/cloud/datastore/DateTime.java

@@ -18,10 +18,9 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.protobuf.InvalidProtocolBufferException;
-
 import org.joda.time.format.ISODateTimeFormat;
 
+import java.io.Serializable;
 import java.util.Calendar;
 import java.util.Date;
 
@@ -32,12 +31,11 @@
  * @see <a href="https://cloud.google.com/datastore/docs/concepts/entities">Google Cloud Datastore
  * Entities, Properties, and Keys</a>
  */
-public final class DateTime extends Serializable<com.google.protobuf.Timestamp>
- implements Comparable<DateTime> {
+public final class DateTime implements Comparable<DateTime>, Serializable {
 
- private static final long serialVersionUID = 7343324797621228378L;
+ private static final long serialVersionUID = 5152143600571559844L;
 
- private final transient long timestampMicroseconds;
+ private final long timestampMicroseconds;
 
  DateTime(long timestampMicroseconds) {
  this.timestampMicroseconds = timestampMicroseconds;
@@ -95,17 +93,10 @@ public static DateTime copyFrom(Calendar calendar) {
  return copyFrom(calendar.getTime());
  }
 
- @Override
  com.google.protobuf.Timestamp toPb() {
  return microsecondsToTimestampPb(timestampMicroseconds);
  }
 
- @Override
- Object fromPb(byte[] bytesPb) throws InvalidProtocolBufferException {
- return new DateTime(timestampPbToMicroseconds(
- com.google.protobuf.Timestamp.parseFrom(bytesPb)));
- }
-
  static long timestampPbToMicroseconds(com.google.protobuf.Timestamp timestampPb) {
  return timestampPb.getSeconds() * 1000000 + timestampPb.getNanos() / 1000;
  }

google-cloud-datastore/src/main/java/com/google/cloud/datastore/DateTimeValue.java

@@ -20,12 +20,12 @@
 
 public final class DateTimeValue extends Value<DateTime> {
 
- private static final long serialVersionUID = -5096238337676649540L;
+ private static final long serialVersionUID = -8502433575902990648L;
 
  static final BaseMarshaller<DateTime, DateTimeValue, Builder> MARSHALLER =
  new BaseMarshaller<DateTime, DateTimeValue, Builder>() {
 
- private static final long serialVersionUID = -5695812592049332840L;
+ private static final long serialVersionUID = -5789520029958113745L;
 
  @Override
  public int getProtoFieldId() {

google-cloud-datastore/src/main/java/com/google/cloud/datastore/DoubleValue.java

@@ -20,12 +20,12 @@
 
 public final class DoubleValue extends Value<Double> {
 
- private static final long serialVersionUID = -5096238337676649540L;
+ private static final long serialVersionUID = -6282769624277370453L;
 
  static final BaseMarshaller<Double, DoubleValue, Builder> MARSHALLER =
  new BaseMarshaller<Double, DoubleValue, Builder>() {
 
- private static final long serialVersionUID = 3935522813529400538L;
+ private static final long serialVersionUID = -48735616199736169L;
 
  @Override
  public int getProtoFieldId() {

google-cloud-datastore/src/main/java/com/google/cloud/datastore/Entity.java

@@ -26,7 +26,7 @@
  */
 public final class Entity extends FullEntity<Key> {
 
- private static final long serialVersionUID = 432961565733066915L;
+ private static final long serialVersionUID = 2312315289215899118L;
 
  public static final class Builder extends BaseEntity.Builder<Key, Builder> {
 
@@ -68,11 +68,6 @@ public Entity build() {
  Preconditions.checkArgument(from.key() != null);
  }
 
- @Override
- protected BaseEntity.Builder<Key, Builder> emptyBuilder() {
- return new Builder();
- }
-
  static Entity convert(FullEntity<Key> from) {
  if (from instanceof Entity) {
  return (Entity) from;

google-cloud-datastore/src/main/java/com/google/cloud/datastore/EntityQuery.java

@@ -25,7 +25,7 @@
  */
 public final class EntityQuery extends StructuredQuery<Entity> {
 
- private static final long serialVersionUID = 2990565454831019471L;
+ private static final long serialVersionUID = -4748310327736758820L;
 
  /**
  * A {@code EntityQuery} builder for queries that return {@link Entity} results.

google-cloud-datastore/src/main/java/com/google/cloud/datastore/EntityValue.java

@@ -20,12 +20,12 @@
 
 public class EntityValue extends Value<FullEntity<?>> {
 
- private static final long serialVersionUID = -5461475706792576395L;
+ private static final long serialVersionUID = 2231420223179039760L;
 
  static final BaseMarshaller<FullEntity<?>, EntityValue, Builder> MARSHALLER =
  new BaseMarshaller<FullEntity<?>, EntityValue, Builder>() {
 
- private static final long serialVersionUID = 2355075086076070931L;
+ private static final long serialVersionUID = 7349141367266671632L;
 
  @Override
  public int getProtoFieldId() {

google-cloud-datastore/src/main/java/com/google/cloud/datastore/FullEntity.java

@@ -22,7 +22,7 @@
  */
 public class FullEntity<K extends IncompleteKey> extends BaseEntity<K> {
 
- private static final long serialVersionUID = 432961565733066915L;
+ private static final long serialVersionUID = -2075539363782670624L;
 
  public static class Builder<K extends IncompleteKey> extends BaseEntity.Builder<K, Builder<K>> {
 
@@ -51,11 +51,6 @@ public FullEntity<K> build() {
  super(from);
  }
 
- @Override
- protected BaseEntity.Builder<K, ?> emptyBuilder() {
- return new Builder<K>();
- }
-
  public static Builder<IncompleteKey> builder() {
  return new Builder<>();
  }