public final class Mixin extends GeneratedMessageLite<Mixin,Mixin.Builder> implements MixinOrBuilder
Declares an API to be included in this API. The including API must
redeclare all the methods from the included API, but documentation
and options are inherited as follows:
- If after comment and whitespace stripping, the documentation
string of the redeclared method is empty, it will be inherited
from the original method.
- Each annotation belonging to the service config (http,
visibility) which is not set in the redeclared method will be
inherited.
- If an http annotation is inherited, the path pattern will be
modified as follows. Any version prefix will be replaced by the
version of the including API plus the [root][] path if specified.
Example of a simple mixin:
package google.acl.v1;
service AccessControl {
// Get the underlying ACL object.
rpc GetAcl(GetAclRequest) returns (Acl) {
option (google.api.http).get = "/v1/{resource=**}:getAcl";
}
}
package google.storage.v2;
service Storage {
rpc GetAcl(GetAclRequest) returns (Acl);
// Get a data record.
rpc GetData(GetDataRequest) returns (Data) {
option (google.api.http).get = "/v2/{resource=**}";
}
}
Example of a mixin configuration:
apis:
- name: google.storage.v2.Storage
mixins:
- name: google.acl.v1.AccessControl
The mixin construct implies that all methods in `AccessControl` are
also declared with same name and request/response types in
`Storage`. A documentation generator or annotation processor will
see the effective `Storage.GetAcl` method after inherting
documentation and annotations as follows:
service Storage {
// Get the underlying ACL object.
rpc GetAcl(GetAclRequest) returns (Acl) {
option (google.api.http).get = "/v2/{resource=**}:getAcl";
}
...
}
Note how the version in the path pattern changed from `v1` to `v2`.
If the `root` field in the mixin is specified, it should be a
relative path under which inherited HTTP paths are placed. Example:
apis:
- name: google.storage.v2.Storage
mixins:
- name: google.acl.v1.AccessControl
root: acls
This implies the following inherited HTTP annotation:
service Storage {
// Get the underlying ACL object.
rpc GetAcl(GetAclRequest) returns (Acl) {
option (google.api.http).get = "/v2/acls/{resource=**}:getAcl";
}
...
}
Protobuf type google.protobuf.Mixin| Modifier and Type | Class and Description |
|---|---|
static class |
Mixin.Builder
Declares an API to be included in this API.
|
GeneratedMessageLite.DefaultInstanceBasedParser<T extends GeneratedMessageLite<T,?>>, GeneratedMessageLite.ExtendableBuilder<MessageType extends GeneratedMessageLite.ExtendableMessage<MessageType,BuilderType>,BuilderType extends GeneratedMessageLite.ExtendableBuilder<MessageType,BuilderType>>, GeneratedMessageLite.ExtendableMessage<MessageType extends GeneratedMessageLite.ExtendableMessage<MessageType,BuilderType>,BuilderType extends GeneratedMessageLite.ExtendableBuilder<MessageType,BuilderType>>, GeneratedMessageLite.ExtendableMessageOrBuilder<MessageType extends GeneratedMessageLite.ExtendableMessage<MessageType,BuilderType>,BuilderType extends GeneratedMessageLite.ExtendableBuilder<MessageType,BuilderType>>, GeneratedMessageLite.GeneratedExtension<ContainingType extends MessageLite,Type>, GeneratedMessageLite.MergeFromVisitor, GeneratedMessageLite.MethodToInvoke, GeneratedMessageLite.SerializedForm, GeneratedMessageLite.Visitor| Modifier and Type | Field and Description |
|---|---|
static int |
NAME_FIELD_NUMBER |
static int |
ROOT_FIELD_NUMBER |
memoizedSerializedSize, unknownFieldsmemoizedHashCode| Modifier and Type | Method and Description |
|---|---|
protected Object |
dynamicMethod(GeneratedMessageLite.MethodToInvoke method,
Object arg0,
Object arg1)
A method that implements different types of operations described in
GeneratedMessageLite.MethodToInvoke. |
static Mixin |
getDefaultInstance() |
String |
getName()
The fully qualified name of the API which is included.
|
ByteString |
getNameBytes()
The fully qualified name of the API which is included.
|
String |
getRoot()
If non-empty specifies a path under which inherited HTTP paths
are rooted.
|
ByteString |
getRootBytes()
If non-empty specifies a path under which inherited HTTP paths
are rooted.
|
int |
getSerializedSize()
Get the number of bytes required to encode this message.
|
static Mixin.Builder |
newBuilder() |
static Mixin.Builder |
newBuilder(Mixin prototype) |
static Mixin |
parseDelimitedFrom(InputStream input) |
static Mixin |
parseDelimitedFrom(InputStream input,
ExtensionRegistryLite extensionRegistry) |
static Mixin |
parseFrom(byte[] data) |
static Mixin |
parseFrom(byte[] data,
ExtensionRegistryLite extensionRegistry) |
static Mixin |
parseFrom(ByteString data) |
static Mixin |
parseFrom(ByteString data,
ExtensionRegistryLite extensionRegistry) |
static Mixin |
parseFrom(CodedInputStream input) |
static Mixin |
parseFrom(CodedInputStream input,
ExtensionRegistryLite extensionRegistry) |
static Mixin |
parseFrom(InputStream input) |
static Mixin |
parseFrom(InputStream input,
ExtensionRegistryLite extensionRegistry) |
static Parser<Mixin> |
parser() |
void |
writeTo(CodedOutputStream output)
Serializes the message and writes it to
output. |
dynamicMethod, dynamicMethod, emptyBooleanList, emptyDoubleList, emptyFloatList, emptyIntList, emptyLongList, emptyProtobufList, equals, getDefaultInstanceForType, getParserForType, hashCode, isInitialized, isInitialized, makeImmutable, makeImmutable, mergeLengthDelimitedField, mergeUnknownFields, mergeVarintField, mutableCopy, mutableCopy, mutableCopy, mutableCopy, mutableCopy, mutableCopy, newBuilderForType, newRepeatedGeneratedExtension, newSingularGeneratedExtension, parseDelimitedFrom, parseDelimitedFrom, parseFrom, parseFrom, parseFrom, parseFrom, parseFrom, parseFrom, parseFrom, parseFrom, parsePartialFrom, parseUnknownField, toBuilder, toStringaddAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeToclone, finalize, getClass, notify, notifyAll, wait, wait, waitgetDefaultInstanceForType, isInitializedpublic static final int NAME_FIELD_NUMBER
public static final int ROOT_FIELD_NUMBER
public String getName()
The fully qualified name of the API which is included.
optional string name = 1;getName in interface MixinOrBuilderpublic ByteString getNameBytes()
The fully qualified name of the API which is included.
optional string name = 1;getNameBytes in interface MixinOrBuilderpublic String getRoot()
If non-empty specifies a path under which inherited HTTP paths are rooted.
optional string root = 2;getRoot in interface MixinOrBuilderpublic ByteString getRootBytes()
If non-empty specifies a path under which inherited HTTP paths are rooted.
optional string root = 2;getRootBytes in interface MixinOrBuilderpublic void writeTo(CodedOutputStream output) throws IOException
MessageLiteoutput. This does not
flush or close the stream.writeTo in interface MessageLiteIOExceptionpublic int getSerializedSize()
MessageLitegetSerializedSize in interface MessageLitepublic static Mixin parseFrom(ByteString data) throws InvalidProtocolBufferException
InvalidProtocolBufferExceptionpublic static Mixin parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry) throws InvalidProtocolBufferException
InvalidProtocolBufferExceptionpublic static Mixin parseFrom(byte[] data) throws InvalidProtocolBufferException
InvalidProtocolBufferExceptionpublic static Mixin parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry) throws InvalidProtocolBufferException
InvalidProtocolBufferExceptionpublic static Mixin parseFrom(InputStream input) throws IOException
IOExceptionpublic static Mixin parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry) throws IOException
IOExceptionpublic static Mixin parseDelimitedFrom(InputStream input) throws IOException
IOExceptionpublic static Mixin parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry) throws IOException
IOExceptionpublic static Mixin parseFrom(CodedInputStream input) throws IOException
IOExceptionpublic static Mixin parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry) throws IOException
IOExceptionpublic static Mixin.Builder newBuilder()
public static Mixin.Builder newBuilder(Mixin prototype)
protected final Object dynamicMethod(GeneratedMessageLite.MethodToInvoke method, Object arg0, Object arg1)
GeneratedMessageLiteGeneratedMessageLite.MethodToInvoke.
Theses different kinds of operations are required to implement message-level operations for
builders in the runtime. This method bundles those operations to reduce the generated methods
count.
MERGE_FROM_STREAM is parameterized with an CodedInputStream and
ExtensionRegistryLite. It consumes the input stream, parsing the contents into the
returned protocol buffer. If parsing throws an InvalidProtocolBufferException, the
implementation wraps it in a RuntimeException.
NEW_INSTANCE returns a new instance of the protocol buffer that has not yet been
made immutable. See MAKE_IMMUTABLE.
IS_INITIALIZED is parameterized with a Boolean detailing whether to
memoize. It returns null for false and the default instance for true. We optionally
memoize to support the Builder case, where memoization is not desired.
NEW_BUILDER returns a BuilderType instance.
VISIT is parameterized with a Visitor and a MessageType and
recursively iterates through the fields side by side between this and the instance.
MAKE_IMMUTABLE sets all internal fields to an immutable state.
For use by generated code only.
dynamicMethod in class GeneratedMessageLite<Mixin,Mixin.Builder>public static Mixin getDefaultInstance()
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