Package jnr.ffi.mapper

Class CachingTypeMapper

java.lang.Object

jnr.ffi.mapper.AbstractSignatureTypeMapper

jnr.ffi.mapper.CachingTypeMapper

All Implemented Interfaces:

SignatureTypeMapper

public final class CachingTypeMapper
extends AbstractSignatureTypeMapper
implements SignatureTypeMapper

Caches native converter lookups by class.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	CachingTypeMapper.InvalidType

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<SignatureType,FromNativeType>	fromNativeTypeMap
private SignatureTypeMapper	mapper
private static CachingTypeMapper.InvalidType	NO_TYPE
private java.util.Map<SignatureType,ToNativeType>	toNativeTypeMap
private static CachingTypeMapper.InvalidType	UNCACHEABLE_TYPE

Constructor Summary

Constructors

Constructor	Description
CachingTypeMapper(SignatureTypeMapper mapper)

Method Summary

Modifier and Type	Method	Description
FromNativeType	getFromNativeType(SignatureType type, FromNativeContext context)
ToNativeType	getToNativeType(SignatureType type, ToNativeContext context)
private FromNativeType	lookupAndCacheFromNativeType(SignatureType signature, FromNativeContext context)
private ToNativeType	lookupAndCacheToNativeType(SignatureType signature, ToNativeContext context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mapper

private final SignatureTypeMapper mapper

toNativeTypeMap

private volatile java.util.Map<SignatureType,ToNativeType> toNativeTypeMap

fromNativeTypeMap

private volatile java.util.Map<SignatureType,FromNativeType> fromNativeTypeMap

UNCACHEABLE_TYPE

private static final CachingTypeMapper.InvalidType UNCACHEABLE_TYPE

NO_TYPE

private static final CachingTypeMapper.InvalidType NO_TYPE

Constructor Detail

CachingTypeMapper

public CachingTypeMapper(SignatureTypeMapper mapper)

Method Detail

getFromNativeType

public FromNativeType getFromNativeType(SignatureType type,
                                        FromNativeContext context)

Specified by:

getFromNativeType in interface SignatureTypeMapper

Overrides:

getFromNativeType in class AbstractSignatureTypeMapper

getToNativeType

public ToNativeType getToNativeType(SignatureType type,
                                    ToNativeContext context)

Specified by:

getToNativeType in interface SignatureTypeMapper

Overrides:

getToNativeType in class AbstractSignatureTypeMapper

lookupAndCacheFromNativeType

private FromNativeType lookupAndCacheFromNativeType(SignatureType signature,
                                                    FromNativeContext context)

lookupAndCacheToNativeType

private ToNativeType lookupAndCacheToNativeType(SignatureType signature,
                                                ToNativeContext context)