public class TextFormatParseInfoTree
Data structure which is populated with the locations of each field value parsed from the text.
The locations of primary fields values are retrieved by getLocation
or
getLocations
. The locations of sub message values are within nested
TextFormatParseInfoTree
s and are retrieve by getNestedTree
or getNestedTrees
.
The TextFormatParseInfoTree
is created by a Builder.
Static Methods
builder()
public static TextFormatParseInfoTree.Builder builder()
Create a builder for a ParseInfoTree
.
Returns | |
---|---|
Type | Description |
TextFormatParseInfoTree.Builder |
the builder |
Methods
getLocation(Descriptors.FieldDescriptor fieldDescriptor, int index)
public TextFormatParseLocation getLocation(Descriptors.FieldDescriptor fieldDescriptor, int index)
Get the location in the source of a field's value.
Returns the TextFormatParseLocation for index-th value of the field in the parsed text.
Parameters | |
---|---|
Name | Description |
fieldDescriptor |
Descriptors.FieldDescriptor the FieldDescriptor of the desired field |
index |
int the index of the value. |
Returns | |
---|---|
Type | Description |
TextFormatParseLocation |
the TextFormatParseLocation of the value |
getLocations(Descriptors.FieldDescriptor fieldDescriptor)
public List<TextFormatParseLocation> getLocations(Descriptors.FieldDescriptor fieldDescriptor)
Retrieve all the locations of a field.
Parameter | |
---|---|
Name | Description |
fieldDescriptor |
Descriptors.FieldDescriptor the FieldDescriptor of the desired field |
Returns | |
---|---|
Type | Description |
List<TextFormatParseLocation> |
a list of the locations of values of the field. If there are not values or the field doesn't exist, an empty list is returned. |
getNestedTree(Descriptors.FieldDescriptor fieldDescriptor, int index)
public TextFormatParseInfoTree getNestedTree(Descriptors.FieldDescriptor fieldDescriptor, int index)
Returns the parse info tree for the given field, which must be a message type.
Parameters | |
---|---|
Name | Description |
fieldDescriptor |
Descriptors.FieldDescriptor the FieldDescriptor of the desired sub message |
index |
int the index of message value. |
Returns | |
---|---|
Type | Description |
TextFormatParseInfoTree |
the |
getNestedTrees(Descriptors.FieldDescriptor fieldDescriptor)
public List<TextFormatParseInfoTree> getNestedTrees(Descriptors.FieldDescriptor fieldDescriptor)
Retrieve a list of all the location information trees for a sub message field.
Parameter | |
---|---|
Name | Description |
fieldDescriptor |
Descriptors.FieldDescriptor the FieldDescriptor of the desired field |
Returns | |
---|---|
Type | Description |
List<TextFormatParseInfoTree> |
A list of TextFormatParseInfoTree |