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java.lang.Object com.google.protobuf.AbstractMessageLite.Builder<BuilderType> com.google.protobuf.AbstractMessage.Builder<DynamicMessage.Builder> com.google.protobuf.DynamicMessage.Builder
public static final class DynamicMessage.Builder
Builder for DynamicMessage
s.
Method Summary | |
---|---|
DynamicMessage.Builder |
addRepeatedField(Descriptors.FieldDescriptor field,
java.lang.Object value)
Like setRepeatedField , but appends the value as a new element. |
DynamicMessage |
build()
Construct the final message. |
DynamicMessage |
buildPartial()
Like MessageLite.Builder.build() , but does not throw an exception if the message
is missing required fields. |
DynamicMessage.Builder |
clear()
Resets all fields to their default values. |
DynamicMessage.Builder |
clearField(Descriptors.FieldDescriptor field)
Clears the field. |
DynamicMessage.Builder |
clone()
Clones the Builder. |
java.util.Map<Descriptors.FieldDescriptor,java.lang.Object> |
getAllFields()
Returns a collection of all the fields in this message which are set and their corresponding values. |
DynamicMessage |
getDefaultInstanceForType()
Get an instance of the type with no fields set. |
Descriptors.Descriptor |
getDescriptorForType()
Get the message's type's descriptor. |
java.lang.Object |
getField(Descriptors.FieldDescriptor field)
Obtains the value of the given field, or the default value if it is not set. |
java.lang.Object |
getRepeatedField(Descriptors.FieldDescriptor field,
int index)
Gets an element of a repeated field. |
int |
getRepeatedFieldCount(Descriptors.FieldDescriptor field)
Gets the number of elements of a repeated field. |
UnknownFieldSet |
getUnknownFields()
Get the UnknownFieldSet for this message. |
boolean |
hasField(Descriptors.FieldDescriptor field)
Returns true if the given field is set. |
boolean |
isInitialized()
Returns true if all required fields in the message and all embedded messages are set, false otherwise. |
DynamicMessage.Builder |
mergeFrom(Message other)
Merge other into the message being built. |
DynamicMessage.Builder |
mergeUnknownFields(UnknownFieldSet unknownFields)
Merge some unknown fields into the UnknownFieldSet for this
message. |
DynamicMessage.Builder |
newBuilderForField(Descriptors.FieldDescriptor field)
Create a Builder for messages of the appropriate type for the given field. |
DynamicMessage.Builder |
setField(Descriptors.FieldDescriptor field,
java.lang.Object value)
Sets a field to the given value. |
DynamicMessage.Builder |
setRepeatedField(Descriptors.FieldDescriptor field,
int index,
java.lang.Object value)
Sets an element of a repeated field to the given value. |
DynamicMessage.Builder |
setUnknownFields(UnknownFieldSet unknownFields)
Set the UnknownFieldSet for this message. |
Methods inherited from class com.google.protobuf.AbstractMessage.Builder |
---|
mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException |
Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder |
---|
addAll, newUninitializedMessageException |
Methods inherited from class java.lang.Object |
---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public DynamicMessage.Builder clear()
MessageLite.Builder
clear
in interface Message.Builder
clear
in interface MessageLite.Builder
clear
in class AbstractMessage.Builder<DynamicMessage.Builder>
public DynamicMessage.Builder mergeFrom(Message other)
Message.Builder
other
into the message being built. other
must
have the exact same type as this
(i.e.
getDescriptorForType() == other.getDescriptorForType()
).
Merging occurs as follows. For each field:other
,
then other
's value overwrites the value in this message.other
,
it is merged into the corresponding sub-message of this message
using the same merging rules.other
are concatenated
with the elements in this message.
This is equivalent to the Message::MergeFrom
method in C++.
mergeFrom
in interface Message.Builder
mergeFrom
in class AbstractMessage.Builder<DynamicMessage.Builder>
public DynamicMessage build()
MessageLite.Builder
build()
, clone()
it first.
public DynamicMessage buildPartial()
MessageLite.Builder
MessageLite.Builder.build()
, but does not throw an exception if the message
is missing required fields. Instead, a partial message is returned.
Once this is called, the Builder is no longer valid, and calling any
will result in undefined behavior and may throw a NullPointerException.
If you need to continue working with the builder after calling
buildPartial()
, clone()
it first.
public DynamicMessage.Builder clone()
MessageLite.Builder
clone
in interface Message.Builder
clone
in interface MessageLite.Builder
clone
in class AbstractMessage.Builder<DynamicMessage.Builder>
Object.clone()
public boolean isInitialized()
MessageLiteOrBuilder
public Descriptors.Descriptor getDescriptorForType()
Message.Builder
MessageOrBuilder.getDescriptorForType()
.
public DynamicMessage getDefaultInstanceForType()
MessageLiteOrBuilder
getDefaultInstance()
method of generated message classes in that
this method is an abstract method of the MessageLite
interface
whereas getDefaultInstance()
is a static method of a specific
class. They return the same thing.
public java.util.Map<Descriptors.FieldDescriptor,java.lang.Object> getAllFields()
MessageOrBuilder
MessageOrBuilder.getField(Descriptors.FieldDescriptor)
for each field. The map
is guaranteed to be a sorted map, so iterating over it will return fields
in order by field number.
public DynamicMessage.Builder newBuilderForField(Descriptors.FieldDescriptor field)
Message.Builder
public boolean hasField(Descriptors.FieldDescriptor field)
MessageOrBuilder
public java.lang.Object getField(Descriptors.FieldDescriptor field)
MessageOrBuilder
public DynamicMessage.Builder setField(Descriptors.FieldDescriptor field, java.lang.Object value)
Message.Builder
MessageOrBuilder.getField(Descriptors.FieldDescriptor)
would return.
public DynamicMessage.Builder clearField(Descriptors.FieldDescriptor field)
Message.Builder
public int getRepeatedFieldCount(Descriptors.FieldDescriptor field)
MessageOrBuilder
public java.lang.Object getRepeatedField(Descriptors.FieldDescriptor field, int index)
MessageOrBuilder
public DynamicMessage.Builder setRepeatedField(Descriptors.FieldDescriptor field, int index, java.lang.Object value)
Message.Builder
MessageOrBuilder.getRepeatedField(Descriptors.FieldDescriptor,int)
would
return.
public DynamicMessage.Builder addRepeatedField(Descriptors.FieldDescriptor field, java.lang.Object value)
Message.Builder
setRepeatedField
, but appends the value as a new element.
public UnknownFieldSet getUnknownFields()
MessageOrBuilder
UnknownFieldSet
for this message.
public DynamicMessage.Builder setUnknownFields(UnknownFieldSet unknownFields)
Message.Builder
UnknownFieldSet
for this message.
public DynamicMessage.Builder mergeUnknownFields(UnknownFieldSet unknownFields)
Message.Builder
UnknownFieldSet
for this
message.
mergeUnknownFields
in interface Message.Builder
mergeUnknownFields
in class AbstractMessage.Builder<DynamicMessage.Builder>
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