org.bytedeco.arrow

Class KeyValueMetadata

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.KeyValueMetadata

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow")
 @NoOffset
 @Properties(inherit=arrow.class)
public class KeyValueMetadata
extends Pointer

\brief A container for key-value pair type metadata. Not thread-safe

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
KeyValueMetadata()
KeyValueMetadata(long size) Native array allocator.
KeyValueMetadata(Pointer p) Pointer cast constructor.
KeyValueMetadata(StringStringMap map)
KeyValueMetadata(StringVector keys, StringVector values)

Method Summary

Modifier and Type	Method and Description
void	Append(BytePointer key, BytePointer value)
void	Append(String key, String value)
boolean	Contains(BytePointer key)
boolean	Contains(String key)
KeyValueMetadata	Copy()
Status	Delete(BytePointer key)
Status	Delete(long index)
Status	Delete(String key)
Status	DeleteMany(long[] indices)
Status	DeleteMany(LongBuffer indices)
Status	DeleteMany(LongPointer indices)
boolean	Equals(KeyValueMetadata other)
int	FindKey(BytePointer key)
int	FindKey(String key) \brief Perform linear search for key, returning -1 if not found
StringResult	Get(BytePointer key)
StringResult	Get(String key)
KeyValueMetadata	getPointer(long i)
String	key(long i)
StringVector	keys()
KeyValueMetadata	Merge(KeyValueMetadata other) \brief Return a new KeyValueMetadata by combining the passed metadata with this KeyValueMetadata.
KeyValueMetadata	position(long position)
void	reserve(long n)
Status	Set(BytePointer key, BytePointer value)
Status	Set(String key, String value)
long	size()
StringStringPairVector	sorted_pairs()
String	ToString()
void	ToUnorderedMap(StringStringMap out)
String	value(long i)
StringVector	values()

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyValueMetadata

public KeyValueMetadata(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

KeyValueMetadata

public KeyValueMetadata(long size)

Native array allocator. Access with Pointer.position(long).

KeyValueMetadata

public KeyValueMetadata()

KeyValueMetadata

public KeyValueMetadata(@ByVal
                        StringVector keys,
                        @ByVal
                        StringVector values)

KeyValueMetadata

public KeyValueMetadata(@Const @ByRef
                        StringStringMap map)

Method Detail

position

public KeyValueMetadata position(long position)

Overrides:

position in class Pointer

getPointer

public KeyValueMetadata getPointer(long i)

Overrides:

getPointer in class Pointer

ToUnorderedMap

public void ToUnorderedMap(StringStringMap out)

Append

public void Append(@StdString
                   String key,
                   @StdString
                   String value)

Append

public void Append(@StdString
                   BytePointer key,
                   @StdString
                   BytePointer value)

Get

@ByVal
public StringResult Get(@StdString
                               String key)

Get

@ByVal
public StringResult Get(@StdString
                               BytePointer key)

Contains

@Cast(value="bool")
public boolean Contains(@StdString
                                            String key)

Contains

@Cast(value="bool")
public boolean Contains(@StdString
                                            BytePointer key)

Delete

@ByVal
public Status Delete(@StdString
                            String key)

Delete

@ByVal
public Status Delete(@StdString
                            BytePointer key)

Delete

@ByVal
public Status Delete(@Cast(value="int64_t")
                            long index)

DeleteMany

@ByVal
public Status DeleteMany(@Cast(value="int64_t*") @StdVector
                                LongPointer indices)

DeleteMany

@ByVal
public Status DeleteMany(@Cast(value="int64_t*") @StdVector
                                LongBuffer indices)

DeleteMany

@ByVal
public Status DeleteMany(@Cast(value="int64_t*") @StdVector
                                long[] indices)

Set

@ByVal
public Status Set(@StdString
                         String key,
                         @StdString
                         String value)

Set

@ByVal
public Status Set(@StdString
                         BytePointer key,
                         @StdString
                         BytePointer value)

reserve

public void reserve(@Cast(value="int64_t")
                    long n)

size

@Cast(value="int64_t")
public long size()

key

@StdString
public String key(@Cast(value="int64_t")
                             long i)

value

@StdString
public String value(@Cast(value="int64_t")
                               long i)

keys

@Const
 @ByRef
public StringVector keys()

values

@Const
 @ByRef
public StringVector values()

sorted_pairs

@ByVal
public StringStringPairVector sorted_pairs()

FindKey

public int FindKey(@StdString
                   String key)

\brief Perform linear search for key, returning -1 if not found

FindKey

public int FindKey(@StdString
                   BytePointer key)

Copy

@SharedPtr
public KeyValueMetadata Copy()

Merge

@SharedPtr
public KeyValueMetadata Merge(@Const @ByRef
                                         KeyValueMetadata other)

\brief Return a new KeyValueMetadata by combining the passed metadata with this KeyValueMetadata. Colliding keys will be overridden by the passed metadata. Assumes keys in both containers are unique

Equals

@Cast(value="bool")
public boolean Equals(@Const @ByRef
                                          KeyValueMetadata other)

ToString

@StdString
public String ToString()