类 Any
java.lang.Object
com.google.protobuf.AbstractMessageLite
com.google.protobuf.AbstractMessage
com.google.protobuf.GeneratedMessageV3
com.google.protobuf.Any
- 所有已实现的接口:
AnyOrBuilder,com.google.protobuf.Message,com.google.protobuf.MessageLite,com.google.protobuf.MessageLiteOrBuilder,com.google.protobuf.MessageOrBuilder,Serializable
`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- 另请参阅:
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嵌套类概要
嵌套类修饰符和类型类说明static final class`Any` contains an arbitrary serialized protocol buffer message along with a URL that describes the type of the serialized message.从类继承的嵌套类/接口 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 从类继承的嵌套类/接口 com.google.protobuf.AbstractMessageLite
com.google.protobuf.AbstractMessageLite.InternalOneOfEnum -
字段概要
字段从类继承的字段 com.google.protobuf.GeneratedMessageV3
alwaysUseFieldBuilders, unknownFields从类继承的字段 com.google.protobuf.AbstractMessage
memoizedSize从类继承的字段 com.google.protobuf.AbstractMessageLite
memoizedHashCode -
方法概要
修饰符和类型方法说明booleanstatic Anystatic final com.google.protobuf.Descriptors.Descriptorcom.google.protobuf.Parser<Any> intA URL/resource name that uniquely identifies the type of the serialized protocol buffer message.com.google.protobuf.ByteStringA URL/resource name that uniquely identifies the type of the serialized protocol buffer message.com.google.protobuf.ByteStringgetValue()Must be a valid serialized protocol buffer of the above specified type.inthashCode()protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable<T extends com.google.protobuf.Message>
booleanfinal booleanbooleanisSameTypeAs(com.google.protobuf.Message message) static Any.Builderstatic Any.BuildernewBuilder(Any prototype) protected Any.BuildernewBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) protected ObjectnewInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused) static <T extends com.google.protobuf.Message>
Anypack(T message) static <T extends com.google.protobuf.Message>
AnyPacks a message using the given type URL prefix.static AnyparseDelimitedFrom(InputStream input) static AnyparseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static AnyparseFrom(byte[] data) static AnyparseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static AnyparseFrom(com.google.protobuf.ByteString data) static AnyparseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static AnyparseFrom(com.google.protobuf.CodedInputStream input) static AnyparseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static AnyparseFrom(InputStream input) static AnyparseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static AnyparseFrom(ByteBuffer data) static AnyparseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static com.google.protobuf.Parser<Any> parser()<T extends com.google.protobuf.Message>
T<T extends com.google.protobuf.Message>
TunpackSameTypeAs(T message) voidwriteTo(com.google.protobuf.CodedOutputStream output) 从类继承的方法 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从类继承的方法 com.google.protobuf.AbstractMessage
findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toString从类继承的方法 com.google.protobuf.AbstractMessageLite
addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo从接口继承的方法 com.google.protobuf.MessageLite
toByteArray, toByteString, writeDelimitedTo, writeTo从接口继承的方法 com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof
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字段详细资料
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TYPE_URL_FIELD_NUMBER
public static final int TYPE_URL_FIELD_NUMBER- 另请参阅:
-
VALUE_FIELD_NUMBER
public static final int VALUE_FIELD_NUMBER- 另请参阅:
-
-
方法详细资料
-
newInstance
- 覆盖:
newInstance在类中com.google.protobuf.GeneratedMessageV3
-
getDescriptor
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() -
internalGetFieldAccessorTable
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()- 指定者:
internalGetFieldAccessorTable在类中com.google.protobuf.GeneratedMessageV3
-
pack
-
pack
Packs a message using the given type URL prefix. The type URL will be constructed by concatenating the message type's full name to the prefix with an optional "/" separator if the prefix doesn't end with "/" already. -
is
-
isSameTypeAs
public boolean isSameTypeAs(com.google.protobuf.Message message) -
unpack
public <T extends com.google.protobuf.Message> T unpack(Class<T> clazz) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
-
unpackSameTypeAs
public <T extends com.google.protobuf.Message> T unpackSameTypeAs(T message) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
-
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;- 指定者:
getTypeUrl在接口中AnyOrBuilder- 返回:
- The typeUrl.
-
getTypeUrlBytes
public 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;- 指定者:
getTypeUrlBytes在接口中AnyOrBuilder- 返回:
- The bytes for typeUrl.
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getValue
public com.google.protobuf.ByteString getValue()Must be a valid serialized protocol buffer of the above specified type.
bytes value = 2;- 指定者:
getValue在接口中AnyOrBuilder- 返回:
- The value.
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isInitialized
public final boolean isInitialized()- 指定者:
isInitialized在接口中com.google.protobuf.MessageLiteOrBuilder- 覆盖:
isInitialized在类中com.google.protobuf.GeneratedMessageV3
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writeTo
- 指定者:
writeTo在接口中com.google.protobuf.MessageLite- 覆盖:
writeTo在类中com.google.protobuf.GeneratedMessageV3- 抛出:
IOException
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getSerializedSize
public int getSerializedSize()- 指定者:
getSerializedSize在接口中com.google.protobuf.MessageLite- 覆盖:
getSerializedSize在类中com.google.protobuf.GeneratedMessageV3
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equals
- 指定者:
equals在接口中com.google.protobuf.Message- 覆盖:
equals在类中com.google.protobuf.AbstractMessage
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hashCode
public int hashCode()- 指定者:
hashCode在接口中com.google.protobuf.Message- 覆盖:
hashCode在类中com.google.protobuf.AbstractMessage
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parseFrom
public static Any parseFrom(ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Any parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Any parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Any parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
- 抛出:
com.google.protobuf.InvalidProtocolBufferException
-
parseFrom
public static Any parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException - 抛出:
com.google.protobuf.InvalidProtocolBufferException
-
parseFrom
- 抛出:
IOException
-
parseFrom
public static Any parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - 抛出:
IOException
-
parseDelimitedFrom
- 抛出:
IOException
-
parseDelimitedFrom
public static Any parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - 抛出:
IOException
-
parseFrom
- 抛出:
IOException
-
parseFrom
public static Any parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - 抛出:
IOException
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newBuilderForType
- 指定者:
newBuilderForType在接口中com.google.protobuf.Message- 指定者:
newBuilderForType在接口中com.google.protobuf.MessageLite
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newBuilder
-
newBuilder
-
toBuilder
- 指定者:
toBuilder在接口中com.google.protobuf.Message- 指定者:
toBuilder在接口中com.google.protobuf.MessageLite
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newBuilderForType
protected Any.Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) - 指定者:
newBuilderForType在类中com.google.protobuf.GeneratedMessageV3
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getDefaultInstance
-
parser
-
getParserForType
- 指定者:
getParserForType在接口中com.google.protobuf.Message- 指定者:
getParserForType在接口中com.google.protobuf.MessageLite- 覆盖:
getParserForType在类中com.google.protobuf.GeneratedMessageV3
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getDefaultInstanceForType
- 指定者:
getDefaultInstanceForType在接口中com.google.protobuf.MessageLiteOrBuilder- 指定者:
getDefaultInstanceForType在接口中com.google.protobuf.MessageOrBuilder
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