parquet.schema

Class PrimitiveType

java.lang.Object

parquet.schema.Type

parquet.schema.PrimitiveType

public final class PrimitiveType
extends Type

Representation of a Primitive type

Author:

Julien Le Dem

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PrimitiveType.PrimitiveTypeName Supported Primitive types
static interface	PrimitiveType.PrimitiveTypeNameConverter<T,E extends Exception>

Nested classes/interfaces inherited from class parquet.schema.Type

Type.Repetition

Constructor Summary

Constructors

Constructor and Description
PrimitiveType(Type.Repetition repetition, PrimitiveType.PrimitiveTypeName primitive, String name)
PrimitiveType(Type.Repetition repetition, PrimitiveType.PrimitiveTypeName primitive, String name, OriginalType originalType)

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(TypeVisitor visitor) Visits this type with the given visitor
protected boolean	containsPath(String[] path, int depth)
<T> T	convert(List<GroupType> path, TypeConverter<T> converter)
int	getMaxDefinitionLevel(String[] path, int i)
int	getMaxRepetitionLevel(String[] path, int i)
protected List<String[]>	getPaths(int depth)
PrimitiveType.PrimitiveTypeName	getPrimitiveTypeName()
Type	getType(String[] path, int i)
boolean	isPrimitive()
protected boolean	typeEquals(Type other)
protected int	typeHashCode()
void	writeToStringBuilder(StringBuilder sb, String indent) Writes a string representation to the provided StringBuilder

Methods inherited from class parquet.schema.Type

asGroupType, asPrimitiveType, equals, getName, getOriginalType, getRepetition, hashCode, isRepetition, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PrimitiveType

public PrimitiveType(Type.Repetition repetition,
             PrimitiveType.PrimitiveTypeName primitive,
             String name)

Parameters:

repetition - the OPTIONAL, REPEATED, REQUIRED

primitive - STRING, INT64, ...

name - the name of the type

PrimitiveType

public PrimitiveType(Type.Repetition repetition,
             PrimitiveType.PrimitiveTypeName primitive,
             String name,
             OriginalType originalType)

Method Detail

getPrimitiveTypeName

public PrimitiveType.PrimitiveTypeName getPrimitiveTypeName()

Returns:

the primitive type

isPrimitive

public boolean isPrimitive()

Specified by:

isPrimitive in class Type

Returns:

true

accept

public void accept(TypeVisitor visitor)

Visits this type with the given visitor

Specified by:

accept in class Type

Parameters:

visitor - the visitor to visit this type

writeToStringBuilder

public void writeToStringBuilder(StringBuilder sb,
                        String indent)

Writes a string representation to the provided StringBuilder

Specified by:

writeToStringBuilder in class Type

Parameters:

sb - the StringBuilder to write itself to

typeEquals

protected boolean typeEquals(Type other)

Specified by:

typeEquals in class Type

typeHashCode

protected int typeHashCode()

Specified by:

typeHashCode in class Type

getMaxRepetitionLevel

public int getMaxRepetitionLevel(String[] path,
                        int i)

Specified by:

getMaxRepetitionLevel in class Type

getMaxDefinitionLevel

public int getMaxDefinitionLevel(String[] path,
                        int i)

Specified by:

getMaxDefinitionLevel in class Type

getType

public Type getType(String[] path,
           int i)

Specified by:

getType in class Type

getPaths

protected List<String[]> getPaths(int depth)

Specified by:

getPaths in class Type

convert

public <T> T convert(List<GroupType> path,
            TypeConverter<T> converter)

converter - logic to convert the tree

Returns:

the converted tree

containsPath

protected boolean containsPath(String[] path,
                   int depth)

Specified by:

containsPath in class Type