Package com.google.datastore.v1

Class Query

java.lang.Object
com.google.protobuf.AbstractMessageLite
com.google.protobuf.AbstractMessage
com.google.protobuf.GeneratedMessageV3
com.google.datastore.v1.Query
All Implemented Interfaces:
QueryOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable
public final class Query extends com.google.protobuf.GeneratedMessageV3 implements QueryOrBuilder
 A query for entities.
Protobuf type google.datastore.v1.Query
See Also:

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static final class 
    Query.Builder
    A query for entities.

    Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

    com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>,BuilderT extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT,BuilderT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter

    Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite

    com.google.protobuf.AbstractMessageLite.InternalOneOfEnum

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    DISTINCT_ON_FIELD_NUMBER
     
    static final int
    END_CURSOR_FIELD_NUMBER
     
    static final int
    FILTER_FIELD_NUMBER
     
    static final int
    KIND_FIELD_NUMBER
     
    static final int
    LIMIT_FIELD_NUMBER
     
    static final int
    OFFSET_FIELD_NUMBER
     
    static final int
    ORDER_FIELD_NUMBER
     
    static final int
    PROJECTION_FIELD_NUMBER
     
    static final int
    START_CURSOR_FIELD_NUMBER
     

    Fields inherited from class com.google.protobuf.GeneratedMessageV3

    alwaysUseFieldBuilders, unknownFields

    Fields inherited from class com.google.protobuf.AbstractMessage

    memoizedSize

    Fields inherited from class com.google.protobuf.AbstractMessageLite

    memoizedHashCode

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    equals(Object obj)
     
    static Query
    getDefaultInstance()
     
    Query
    getDefaultInstanceForType()
     
    static final com.google.protobuf.Descriptors.Descriptor
    getDescriptor()
     
    PropertyReference
    getDistinctOn(int index)
    The properties to make distinct.
    int
    getDistinctOnCount()
    The properties to make distinct.
    List<PropertyReference>
    getDistinctOnList()
    The properties to make distinct.
    PropertyReferenceOrBuilder
    getDistinctOnOrBuilder(int index)
    The properties to make distinct.
    List<? extends PropertyReferenceOrBuilder>
    getDistinctOnOrBuilderList()
    The properties to make distinct.
    com.google.protobuf.ByteString
    getEndCursor()
    An ending point for the query results.
    Filter
    getFilter()
    The filter to apply.
    FilterOrBuilder
    getFilterOrBuilder()
    The filter to apply.
    KindExpression
    getKind(int index)
    The kinds to query (if empty, returns entities of all kinds).
    int
    getKindCount()
    The kinds to query (if empty, returns entities of all kinds).
    List<KindExpression>
    getKindList()
    The kinds to query (if empty, returns entities of all kinds).
    KindExpressionOrBuilder
    getKindOrBuilder(int index)
    The kinds to query (if empty, returns entities of all kinds).
    List<? extends KindExpressionOrBuilder>
    getKindOrBuilderList()
    The kinds to query (if empty, returns entities of all kinds).
    com.google.protobuf.Int32Value
    getLimit()
    The maximum number of results to return.
    com.google.protobuf.Int32ValueOrBuilder
    getLimitOrBuilder()
    The maximum number of results to return.
    int
    getOffset()
    The number of results to skip.
    PropertyOrder
    getOrder(int index)
    The order to apply to the query results (if empty, order is unspecified).
    int
    getOrderCount()
    The order to apply to the query results (if empty, order is unspecified).
    List<PropertyOrder>
    getOrderList()
    The order to apply to the query results (if empty, order is unspecified).
    PropertyOrderOrBuilder
    getOrderOrBuilder(int index)
    The order to apply to the query results (if empty, order is unspecified).
    List<? extends PropertyOrderOrBuilder>
    getOrderOrBuilderList()
    The order to apply to the query results (if empty, order is unspecified).
    com.google.protobuf.Parser<Query>
    getParserForType()
     
    Projection
    getProjection(int index)
    The projection to return.
    int
    getProjectionCount()
    The projection to return.
    List<Projection>
    getProjectionList()
    The projection to return.
    ProjectionOrBuilder
    getProjectionOrBuilder(int index)
    The projection to return.
    List<? extends ProjectionOrBuilder>
    getProjectionOrBuilderList()
    The projection to return.
    int
    getSerializedSize()
     
    com.google.protobuf.ByteString
    getStartCursor()
    A starting point for the query results.
    boolean
    hasFilter()
    The filter to apply.
    int
    hashCode()
     
    boolean
    hasLimit()
    The maximum number of results to return.
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
    internalGetFieldAccessorTable()
     
    final boolean
    isInitialized()
     
    static Query.Builder
    newBuilder()
     
    static Query.Builder
    newBuilder(Query prototype)
     
    Query.Builder
    newBuilderForType()
     
    protected Query.Builder
    newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
     
    protected Object
    newInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
     
    static Query
    parseDelimitedFrom(InputStream input)
     
    static Query
    parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    static Query
    parseFrom(byte[] data)
     
    static Query
    parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    static Query
    parseFrom(com.google.protobuf.ByteString data)
     
    static Query
    parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    static Query
    parseFrom(com.google.protobuf.CodedInputStream input)
     
    static Query
    parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    static Query
    parseFrom(InputStream input)
     
    static Query
    parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    static Query
    parseFrom(ByteBuffer data)
     
    static Query
    parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    static com.google.protobuf.Parser<Query>
    parser()
     
    Query.Builder
    toBuilder()
     
    void
    writeTo(com.google.protobuf.CodedOutputStream output)
     

    Methods inherited from class com.google.protobuf.GeneratedMessageV3

    canUseUnsafe, computeStringSize, computeStringSizeNoTag, emptyBooleanList, emptyDoubleList, emptyFloatList, emptyIntList, emptyList, emptyLongList, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof, internalGetMapField, internalGetMapFieldReflection, isStringEmpty, makeExtensionsImmutable, makeMutableCopy, makeMutableCopy, mergeFromAndMakeImmutableInternal, mutableCopy, mutableCopy, mutableCopy, mutableCopy, mutableCopy, newBooleanList, newBuilderForType, newDoubleList, newFloatList, newIntList, newLongList, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTag

    Methods inherited from class com.google.protobuf.AbstractMessage

    findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toString

    Methods inherited from class com.google.protobuf.AbstractMessageLite

    addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface com.google.protobuf.MessageLite

    toByteArray, toByteString, writeDelimitedTo, writeTo

    Methods inherited from interface com.google.protobuf.MessageOrBuilder

    findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

  • Field Details

  • Method Details

    • newInstance

      protected Object newInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
      Overrides:
      newInstance in class com.google.protobuf.GeneratedMessageV3

    • getDescriptor

      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()

    • internalGetFieldAccessorTable

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
      Specified by:
      internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3

    • getProjectionList

      public List<Projection> getProjectionList()
       The projection to return. Defaults to returning all properties.
      repeated .google.datastore.v1.Projection projection = 2;
      Specified by:
      getProjectionList in interface QueryOrBuilder

    • getProjectionOrBuilderList

      public List<? extends ProjectionOrBuilder> getProjectionOrBuilderList()
       The projection to return. Defaults to returning all properties.
      repeated .google.datastore.v1.Projection projection = 2;
      Specified by:
      getProjectionOrBuilderList in interface QueryOrBuilder

    • getProjectionCount

      public int getProjectionCount()
       The projection to return. Defaults to returning all properties.
      repeated .google.datastore.v1.Projection projection = 2;
      Specified by:
      getProjectionCount in interface QueryOrBuilder

    • getProjection

      public Projection getProjection(int index)
       The projection to return. Defaults to returning all properties.
      repeated .google.datastore.v1.Projection projection = 2;
      Specified by:
      getProjection in interface QueryOrBuilder

    • getProjectionOrBuilder

      public ProjectionOrBuilder getProjectionOrBuilder(int index)
       The projection to return. Defaults to returning all properties.
      repeated .google.datastore.v1.Projection projection = 2;
      Specified by:
      getProjectionOrBuilder in interface QueryOrBuilder

    • getKindList

      public List<KindExpression> getKindList()
       The kinds to query (if empty, returns entities of all kinds).
 Currently at most 1 kind may be specified.
      repeated .google.datastore.v1.KindExpression kind = 3;
      Specified by:
      getKindList in interface QueryOrBuilder

    • getKindOrBuilderList

      public List<? extends KindExpressionOrBuilder> getKindOrBuilderList()
       The kinds to query (if empty, returns entities of all kinds).
 Currently at most 1 kind may be specified.
      repeated .google.datastore.v1.KindExpression kind = 3;
      Specified by:
      getKindOrBuilderList in interface QueryOrBuilder

    • getKindCount

      public int getKindCount()
       The kinds to query (if empty, returns entities of all kinds).
 Currently at most 1 kind may be specified.
      repeated .google.datastore.v1.KindExpression kind = 3;
      Specified by:
      getKindCount in interface QueryOrBuilder

    • getKind

      public KindExpression getKind(int index)
       The kinds to query (if empty, returns entities of all kinds).
 Currently at most 1 kind may be specified.
      repeated .google.datastore.v1.KindExpression kind = 3;
      Specified by:
      getKind in interface QueryOrBuilder

    • getKindOrBuilder

      public KindExpressionOrBuilder getKindOrBuilder(int index)
       The kinds to query (if empty, returns entities of all kinds).
 Currently at most 1 kind may be specified.
      repeated .google.datastore.v1.KindExpression kind = 3;
      Specified by:
      getKindOrBuilder in interface QueryOrBuilder

    • hasFilter

      public boolean hasFilter()
       The filter to apply.
      .google.datastore.v1.Filter filter = 4;
      Specified by:
      hasFilter in interface QueryOrBuilder
      Returns:
      Whether the filter field is set.

    • getFilter

      public Filter getFilter()
       The filter to apply.
      .google.datastore.v1.Filter filter = 4;
      Specified by:
      getFilter in interface QueryOrBuilder
      Returns:
      The filter.

    • getFilterOrBuilder

      public FilterOrBuilder getFilterOrBuilder()
       The filter to apply.
      .google.datastore.v1.Filter filter = 4;
      Specified by:
      getFilterOrBuilder in interface QueryOrBuilder

    • getOrderList

      public List<PropertyOrder> getOrderList()
       The order to apply to the query results (if empty, order is unspecified).
      repeated .google.datastore.v1.PropertyOrder order = 5;
      Specified by:
      getOrderList in interface QueryOrBuilder

    • getOrderOrBuilderList

      public List<? extends PropertyOrderOrBuilder> getOrderOrBuilderList()
       The order to apply to the query results (if empty, order is unspecified).
      repeated .google.datastore.v1.PropertyOrder order = 5;
      Specified by:
      getOrderOrBuilderList in interface QueryOrBuilder

    • getOrderCount

      public int getOrderCount()
       The order to apply to the query results (if empty, order is unspecified).
      repeated .google.datastore.v1.PropertyOrder order = 5;
      Specified by:
      getOrderCount in interface QueryOrBuilder

    • getOrder

      public PropertyOrder getOrder(int index)
       The order to apply to the query results (if empty, order is unspecified).
      repeated .google.datastore.v1.PropertyOrder order = 5;
      Specified by:
      getOrder in interface QueryOrBuilder

    • getOrderOrBuilder

      public PropertyOrderOrBuilder getOrderOrBuilder(int index)
       The order to apply to the query results (if empty, order is unspecified).
      repeated .google.datastore.v1.PropertyOrder order = 5;
      Specified by:
      getOrderOrBuilder in interface QueryOrBuilder

    • getDistinctOnList

      public List<PropertyReference> getDistinctOnList()
       The properties to make distinct. The query results will contain the first
 result for each distinct combination of values for the given properties
 (if empty, all results are returned).

 Requires:

 * If `order` is specified, the set of distinct on properties must appear
 before the non-distinct on properties in `order`.
      repeated .google.datastore.v1.PropertyReference distinct_on = 6;
      Specified by:
      getDistinctOnList in interface QueryOrBuilder

    • getDistinctOnOrBuilderList

      public List<? extends PropertyReferenceOrBuilder> getDistinctOnOrBuilderList()
       The properties to make distinct. The query results will contain the first
 result for each distinct combination of values for the given properties
 (if empty, all results are returned).

 Requires:

 * If `order` is specified, the set of distinct on properties must appear
 before the non-distinct on properties in `order`.
      repeated .google.datastore.v1.PropertyReference distinct_on = 6;
      Specified by:
      getDistinctOnOrBuilderList in interface QueryOrBuilder

    • getDistinctOnCount

      public int getDistinctOnCount()
       The properties to make distinct. The query results will contain the first
 result for each distinct combination of values for the given properties
 (if empty, all results are returned).

 Requires:

 * If `order` is specified, the set of distinct on properties must appear
 before the non-distinct on properties in `order`.
      repeated .google.datastore.v1.PropertyReference distinct_on = 6;
      Specified by:
      getDistinctOnCount in interface QueryOrBuilder

    • getDistinctOn

      public PropertyReference getDistinctOn(int index)
       The properties to make distinct. The query results will contain the first
 result for each distinct combination of values for the given properties
 (if empty, all results are returned).

 Requires:

 * If `order` is specified, the set of distinct on properties must appear
 before the non-distinct on properties in `order`.
      repeated .google.datastore.v1.PropertyReference distinct_on = 6;
      Specified by:
      getDistinctOn in interface QueryOrBuilder

    • getDistinctOnOrBuilder

      public PropertyReferenceOrBuilder getDistinctOnOrBuilder(int index)
       The properties to make distinct. The query results will contain the first
 result for each distinct combination of values for the given properties
 (if empty, all results are returned).

 Requires:

 * If `order` is specified, the set of distinct on properties must appear
 before the non-distinct on properties in `order`.
      repeated .google.datastore.v1.PropertyReference distinct_on = 6;
      Specified by:
      getDistinctOnOrBuilder in interface QueryOrBuilder

    • getStartCursor

      public com.google.protobuf.ByteString getStartCursor()
       A starting point for the query results. Query cursors are
 returned in query result batches and
 [can only be used to continue the same
 query](https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets).
      bytes start_cursor = 7;
      Specified by:
      getStartCursor in interface QueryOrBuilder
      Returns:
      The startCursor.

    • getEndCursor

      public com.google.protobuf.ByteString getEndCursor()
       An ending point for the query results. Query cursors are
 returned in query result batches and
 [can only be used to limit the same
 query](https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets).
      bytes end_cursor = 8;
      Specified by:
      getEndCursor in interface QueryOrBuilder
      Returns:
      The endCursor.

    • getOffset

      public int getOffset()
       The number of results to skip. Applies before limit, but after all other
 constraints. Optional. Must be >= 0 if specified.
      int32 offset = 10;
      Specified by:
      getOffset in interface QueryOrBuilder
      Returns:
      The offset.

    • hasLimit

      public boolean hasLimit()
       The maximum number of results to return. Applies after all other
 constraints. Optional.
 Unspecified is interpreted as no limit.
 Must be >= 0 if specified.
      .google.protobuf.Int32Value limit = 12;
      Specified by:
      hasLimit in interface QueryOrBuilder
      Returns:
      Whether the limit field is set.

    • getLimit

      public com.google.protobuf.Int32Value getLimit()
       The maximum number of results to return. Applies after all other
 constraints. Optional.
 Unspecified is interpreted as no limit.
 Must be >= 0 if specified.
      .google.protobuf.Int32Value limit = 12;
      Specified by:
      getLimit in interface QueryOrBuilder
      Returns:
      The limit.

    • getLimitOrBuilder

      public com.google.protobuf.Int32ValueOrBuilder getLimitOrBuilder()
       The maximum number of results to return. Applies after all other
 constraints. Optional.
 Unspecified is interpreted as no limit.
 Must be >= 0 if specified.
      .google.protobuf.Int32Value limit = 12;
      Specified by:
      getLimitOrBuilder in interface QueryOrBuilder

    • isInitialized

      public final boolean isInitialized()
      Specified by:
      isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
      Overrides:
      isInitialized in class com.google.protobuf.GeneratedMessageV3

    • writeTo

      public void writeTo(com.google.protobuf.CodedOutputStream output) throws IOException
      Specified by:
      writeTo in interface com.google.protobuf.MessageLite
      Overrides:
      writeTo in class com.google.protobuf.GeneratedMessageV3
      Throws:
      IOException

    • getSerializedSize

      public int getSerializedSize()
      Specified by:
      getSerializedSize in interface com.google.protobuf.MessageLite
      Overrides:
      getSerializedSize in class com.google.protobuf.GeneratedMessageV3

    • equals

      public boolean equals(Object obj)
      Specified by:
      equals in interface com.google.protobuf.Message
      Overrides:
      equals in class com.google.protobuf.AbstractMessage

    • hashCode

      public int hashCode()
      Specified by:
      hashCode in interface com.google.protobuf.Message
      Overrides:
      hashCode in class com.google.protobuf.AbstractMessage

    • parseFrom

      public static Query parseFrom(ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException

    • parseFrom

      public static Query parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException

    • parseFrom

      public static Query parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException

    • parseFrom

      public static Query parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException

    • parseFrom

      public static Query parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException

    • parseFrom

      public static Query parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException

    • parseFrom

      public static Query parseFrom(InputStream input) throws IOException
      Throws:
      IOException

    • parseFrom

      public static Query parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
      Throws:
      IOException

    • parseDelimitedFrom

      public static Query parseDelimitedFrom(InputStream input) throws IOException
      Throws:
      IOException

    • parseDelimitedFrom

      public static Query parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
      Throws:
      IOException

    • parseFrom

      public static Query parseFrom(com.google.protobuf.CodedInputStream input) throws IOException
      Throws:
      IOException

    • parseFrom

      public static Query parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
      Throws:
      IOException

    • newBuilderForType

      public Query.Builder newBuilderForType()
      Specified by:
      newBuilderForType in interface com.google.protobuf.Message
      Specified by:
      newBuilderForType in interface com.google.protobuf.MessageLite

    • newBuilder

      public static Query.Builder newBuilder()

    • newBuilder

      public static Query.Builder newBuilder(Query prototype)

    • toBuilder

      public Query.Builder toBuilder()
      Specified by:
      toBuilder in interface com.google.protobuf.Message
      Specified by:
      toBuilder in interface com.google.protobuf.MessageLite

    • newBuilderForType

      protected Query.Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
      Specified by:
      newBuilderForType in class com.google.protobuf.GeneratedMessageV3

    • getDefaultInstance

      public static Query getDefaultInstance()

    • parser

      public static com.google.protobuf.Parser<Query> parser()

    • getParserForType

      public com.google.protobuf.Parser<Query> getParserForType()
      Specified by:
      getParserForType in interface com.google.protobuf.Message
      Specified by:
      getParserForType in interface com.google.protobuf.MessageLite
      Overrides:
      getParserForType in class com.google.protobuf.GeneratedMessageV3

    • getDefaultInstanceForType

      public Query getDefaultInstanceForType()
      Specified by:
      getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
      Specified by:
      getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder