public final class Any extends com.google.protobuf.GeneratedMessageV3 implements AnyOrBuilder
`Any` contains an arbitrary serialized protocol buffer message along with a
URL that describes the type of the serialized message.
Protobuf library provides support to pack/unpack Any values in the form
of utility functions or additional generated methods of the Any type.
Example 1: Pack and unpack a message in C++.
Foo foo = ...;
Any any;
any.PackFrom(foo);
...
if (any.UnpackTo(&foo)) {
...
}
Example 2: Pack and unpack a message in Java.
Foo foo = ...;
Any any = Any.pack(foo);
...
if (any.is(Foo.class)) {
foo = any.unpack(Foo.class);
}
Example 3: Pack and unpack a message in Python.
foo = Foo(...)
any = Any()
any.Pack(foo)
...
if any.Is(Foo.DESCRIPTOR):
any.Unpack(foo)
...
Example 4: Pack and unpack a message in Go
foo := &pb.Foo{...}
any, err := ptypes.MarshalAny(foo)
...
foo := &pb.Foo{}
if err := ptypes.UnmarshalAny(any, foo); err != nil {
...
}
The pack methods provided by protobuf library will by default use
'type.googleapis.com/full.type.name' as the type URL and the unpack
methods only use the fully qualified type name after the last '/'
in the type URL, for example "foo.bar.com/x/y.z" will yield type
name "y.z".
JSON
====
The JSON representation of an `Any` value uses the regular
representation of the deserialized, embedded message, with an
additional field `@type` which contains the type URL. Example:
package google.profile;
message Person {
string first_name = 1;
string last_name = 2;
}
{
"@type": "type.googleapis.com/google.profile.Person",
"firstName": <string>,
"lastName": <string>
}
If the embedded message type is well-known and has a custom JSON
representation, that representation will be embedded adding a field
`value` which holds the custom JSON in addition to the `@type`
field. Example (for message [google.protobuf.Duration][]):
{
"@type": "type.googleapis.com/google.protobuf.Duration",
"value": "1.212s"
}
Protobuf type google.protobuf.Any| 限定符和类型 | 类和说明 |
|---|---|
static class |
Any.Builder
`Any` contains an arbitrary serialized protocol buffer message along with a
URL that describes the type of the serialized message.
|
com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage,BuilderType extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,BuilderType>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter| 限定符和类型 | 字段和说明 |
|---|---|
static int |
TYPE_URL_FIELD_NUMBER |
static int |
VALUE_FIELD_NUMBER |
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
equals(Object obj) |
static Any |
getDefaultInstance() |
Any |
getDefaultInstanceForType() |
static com.google.protobuf.Descriptors.Descriptor |
getDescriptor() |
com.google.protobuf.Parser<Any> |
getParserForType() |
int |
getSerializedSize() |
String |
getTypeUrl()
A URL/resource name that uniquely identifies the type of the serialized
protocol buffer message.
|
com.google.protobuf.ByteString |
getTypeUrlBytes()
A URL/resource name that uniquely identifies the type of the serialized
protocol buffer message.
|
com.google.protobuf.UnknownFieldSet |
getUnknownFields() |
com.google.protobuf.ByteString |
getValue()
Must be a valid serialized protocol buffer of the above specified type.
|
int |
hashCode() |
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable |
internalGetFieldAccessorTable() |
<T extends com.google.protobuf.Message> |
is(Class<T> clazz) |
boolean |
isInitialized() |
static Any.Builder |
newBuilder() |
static Any.Builder |
newBuilder(Any prototype) |
Any.Builder |
newBuilderForType() |
protected Any.Builder |
newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) |
protected Object |
newInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused) |
static <T extends com.google.protobuf.Message> |
pack(T message) |
static <T extends com.google.protobuf.Message> |
pack(T message,
String typeUrlPrefix)
Packs a message using the given type URL prefix.
|
static Any |
parseDelimitedFrom(InputStream input) |
static Any |
parseDelimitedFrom(InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry) |
static Any |
parseFrom(byte[] data) |
static Any |
parseFrom(byte[] data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry) |
static Any |
parseFrom(ByteBuffer data) |
static Any |
parseFrom(ByteBuffer data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry) |
static Any |
parseFrom(com.google.protobuf.ByteString data) |
static Any |
parseFrom(com.google.protobuf.ByteString data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry) |
static Any |
parseFrom(com.google.protobuf.CodedInputStream input) |
static Any |
parseFrom(com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry) |
static Any |
parseFrom(InputStream input) |
static Any |
parseFrom(InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry) |
static com.google.protobuf.Parser<Any> |
parser() |
Any.Builder |
toBuilder() |
<T extends com.google.protobuf.Message> |
unpack(Class<T> clazz) |
void |
writeTo(com.google.protobuf.CodedOutputStream output) |
canUseUnsafe, computeStringSize, computeStringSizeNoTag, emptyBooleanList, emptyDoubleList, emptyFloatList, emptyIntList, emptyLongList, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof, internalGetMapField, isStringEmpty, makeExtensionsImmutable, 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, writeStringNoTagfindInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toStringaddAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTopublic static final int TYPE_URL_FIELD_NUMBER
public static final int VALUE_FIELD_NUMBER
protected Object newInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
newInstance 在类中 com.google.protobuf.GeneratedMessageV3public final com.google.protobuf.UnknownFieldSet getUnknownFields()
getUnknownFields 在接口中 com.google.protobuf.MessageOrBuildergetUnknownFields 在类中 com.google.protobuf.GeneratedMessageV3public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
internalGetFieldAccessorTable 在类中 com.google.protobuf.GeneratedMessageV3public static <T extends com.google.protobuf.Message> Any pack(T message)
public static <T extends com.google.protobuf.Message> Any pack(T message, String typeUrlPrefix)
public <T extends com.google.protobuf.Message> boolean is(Class<T> clazz)
public <T extends com.google.protobuf.Message> T unpack(Class<T> clazz) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic String getTypeUrl()
A URL/resource name that uniquely identifies the type of the serialized protocol buffer message. This string must contain at least one "/" character. The last segment of the URL's path must represent the fully qualified name of the type (as in `path/google.protobuf.Duration`). The name should be in a canonical form (e.g., leading "." is not accepted). In practice, teams usually precompile into the binary all types that they expect it to use in the context of Any. However, for URLs which use the scheme `http`, `https`, or no scheme, one can optionally set up a type server that maps type URLs to message definitions as follows: * If no scheme is provided, `https` is assumed. * An HTTP GET on the URL must yield a [google.protobuf.Type][] value in binary format, or produce an error. * Applications are allowed to cache lookup results based on the URL, or have them precompiled into a binary to avoid any lookup. Therefore, binary compatibility needs to be preserved on changes to types. (Use versioned type names to manage breaking changes.) Note: this functionality is not currently available in the official protobuf release, and it is not used for type URLs beginning with type.googleapis.com. Schemes other than `http`, `https` (or the empty scheme) might be used with implementation specific semantics.
string type_url = 1;getTypeUrl 在接口中 AnyOrBuilderpublic com.google.protobuf.ByteString getTypeUrlBytes()
A URL/resource name that uniquely identifies the type of the serialized protocol buffer message. This string must contain at least one "/" character. The last segment of the URL's path must represent the fully qualified name of the type (as in `path/google.protobuf.Duration`). The name should be in a canonical form (e.g., leading "." is not accepted). In practice, teams usually precompile into the binary all types that they expect it to use in the context of Any. However, for URLs which use the scheme `http`, `https`, or no scheme, one can optionally set up a type server that maps type URLs to message definitions as follows: * If no scheme is provided, `https` is assumed. * An HTTP GET on the URL must yield a [google.protobuf.Type][] value in binary format, or produce an error. * Applications are allowed to cache lookup results based on the URL, or have them precompiled into a binary to avoid any lookup. Therefore, binary compatibility needs to be preserved on changes to types. (Use versioned type names to manage breaking changes.) Note: this functionality is not currently available in the official protobuf release, and it is not used for type URLs beginning with type.googleapis.com. Schemes other than `http`, `https` (or the empty scheme) might be used with implementation specific semantics.
string type_url = 1;getTypeUrlBytes 在接口中 AnyOrBuilderpublic com.google.protobuf.ByteString getValue()
Must be a valid serialized protocol buffer of the above specified type.
bytes value = 2;getValue 在接口中 AnyOrBuilderpublic final boolean isInitialized()
isInitialized 在接口中 com.google.protobuf.MessageLiteOrBuilderisInitialized 在类中 com.google.protobuf.GeneratedMessageV3public void writeTo(com.google.protobuf.CodedOutputStream output)
throws IOException
writeTo 在接口中 com.google.protobuf.MessageLitewriteTo 在类中 com.google.protobuf.GeneratedMessageV3IOExceptionpublic int getSerializedSize()
getSerializedSize 在接口中 com.google.protobuf.MessageLitegetSerializedSize 在类中 com.google.protobuf.GeneratedMessageV3public boolean equals(Object obj)
equals 在接口中 com.google.protobuf.Messageequals 在类中 com.google.protobuf.AbstractMessagepublic int hashCode()
hashCode 在接口中 com.google.protobuf.MessagehashCode 在类中 com.google.protobuf.AbstractMessagepublic static Any parseFrom(ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic static Any parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic static Any parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic static Any parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic static Any parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic static Any parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
com.google.protobuf.InvalidProtocolBufferExceptionpublic static Any parseFrom(InputStream input) throws IOException
IOExceptionpublic static Any parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
IOExceptionpublic static Any parseDelimitedFrom(InputStream input) throws IOException
IOExceptionpublic static Any parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
IOExceptionpublic static Any parseFrom(com.google.protobuf.CodedInputStream input) throws IOException
IOExceptionpublic static Any parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
IOExceptionpublic Any.Builder newBuilderForType()
newBuilderForType 在接口中 com.google.protobuf.MessagenewBuilderForType 在接口中 com.google.protobuf.MessageLitepublic static Any.Builder newBuilder()
public static Any.Builder newBuilder(Any prototype)
public Any.Builder toBuilder()
toBuilder 在接口中 com.google.protobuf.MessagetoBuilder 在接口中 com.google.protobuf.MessageLiteprotected Any.Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
newBuilderForType 在类中 com.google.protobuf.GeneratedMessageV3public static Any getDefaultInstance()
public static com.google.protobuf.Parser<Any> parser()
public com.google.protobuf.Parser<Any> getParserForType()
getParserForType 在接口中 com.google.protobuf.MessagegetParserForType 在接口中 com.google.protobuf.MessageLitegetParserForType 在类中 com.google.protobuf.GeneratedMessageV3public Any getDefaultInstanceForType()
getDefaultInstanceForType 在接口中 com.google.protobuf.MessageLiteOrBuildergetDefaultInstanceForType 在接口中 com.google.protobuf.MessageOrBuilderCopyright © 2018–2023 Alibaba Group. All rights reserved.