parquet.schema

Class Type

java.lang.Object

parquet.schema.Type

Direct Known Subclasses:

GroupType, PrimitiveType

public abstract class Type
extends Object

Represents the declared type for a field in a schema. The Type object represents both the actual underlying type of the object (eg a primitive or group) as well as its attributes such as whether it is repeated, required, or optional.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Type.Repetition

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	accept(TypeVisitor visitor) Visits this type with the given visitor
GroupType	asGroupType()
PrimitiveType	asPrimitiveType()
protected abstract boolean	containsPath(String[] path, int depth)
boolean	equals(Object other)
protected abstract int	getMaxDefinitionLevel(String[] path, int i)
protected abstract int	getMaxRepetitionLevel(String[] path, int i)
String	getName()
OriginalType	getOriginalType()
protected abstract List<String[]>	getPaths(int depth)
Type.Repetition	getRepetition()
protected abstract Type	getType(String[] path, int i)
int	hashCode()
abstract boolean	isPrimitive()
boolean	isRepetition(Type.Repetition rep)
String	toString()
protected abstract boolean	typeEquals(Type other)
protected abstract int	typeHashCode()
abstract void	writeToStringBuilder(StringBuilder sb, String indent) Writes a string representation to the provided StringBuilder

Methods inherited from class java.lang.Object

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

Constructor Detail

Type

public Type(String name,
    Type.Repetition repetition)

Type

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

Method Detail

getName

public String getName()

isRepetition

public boolean isRepetition(Type.Repetition rep)

getRepetition

public Type.Repetition getRepetition()

getOriginalType

public OriginalType getOriginalType()

isPrimitive

public abstract boolean isPrimitive()

asGroupType

public GroupType asGroupType()

asPrimitiveType

public PrimitiveType asPrimitiveType()

writeToStringBuilder

public abstract void writeToStringBuilder(StringBuilder sb,
                        String indent)

Writes a string representation to the provided StringBuilder

Parameters:

sb - the StringBuilder to write itself to

current - indentation level

accept

public abstract void accept(TypeVisitor visitor)

Visits this type with the given visitor

Parameters:

visitor - the visitor to visit this type

hashCode

public int hashCode()

Overrides:

hashCode in class Object

typeHashCode

protected abstract int typeHashCode()

typeEquals

protected abstract boolean typeEquals(Type other)

equals

public boolean equals(Object other)

Overrides:

equals in class Object

getMaxRepetitionLevel

protected abstract int getMaxRepetitionLevel(String[] path,
                        int i)

getMaxDefinitionLevel

protected abstract int getMaxDefinitionLevel(String[] path,
                        int i)

getType

protected abstract Type getType(String[] path,
           int i)

getPaths

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

containsPath

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

toString

public String toString()

Overrides:

toString in class Object