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PTypeFamily (Apache Crunch 0.7.0 API)
org.apache.crunch.types
Interface PTypeFamily
- All Known Implementing Classes:
- AvroTypeFamily, WritableTypeFamily
public interface PTypeFamily
An abstract factory for creating PType
instances that have the same
serialization/storage backing format.
Method Summary |
|
as(PType<T> ptype)
Returns the equivalent of the given ptype for this family, if it exists. |
PType<Boolean> |
booleans()
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PType<ByteBuffer> |
bytes()
|
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collections(PType<T> ptype)
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derived(Class<T> clazz,
MapFn<S,T> inputFn,
MapFn<T,S> outputFn,
PType<S> base)
|
PType<Double> |
doubles()
|
PType<Float> |
floats()
|
PType<Integer> |
ints()
|
PType<Long> |
longs()
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maps(PType<T> ptype)
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PType<Void> |
nulls()
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pairs(PType<V1> p1,
PType<V2> p2)
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quads(PType<V1> p1,
PType<V2> p2,
PType<V3> p3,
PType<V4> p4)
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records(Class<T> clazz)
|
PType<String> |
strings()
|
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tableOf(PType<K> key,
PType<V> value)
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triples(PType<V1> p1,
PType<V2> p2,
PType<V3> p3)
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tuples(Class<T> clazz,
PType<?>... ptypes)
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PType<TupleN> |
tuples(PType<?>... ptypes)
|
nulls
PType<Void> nulls()
strings
PType<String> strings()
longs
PType<Long> longs()
ints
PType<Integer> ints()
floats
PType<Float> floats()
doubles
PType<Double> doubles()
booleans
PType<Boolean> booleans()
bytes
PType<ByteBuffer> bytes()
records
<T> PType<T> records(Class<T> clazz)
collections
<T> PType<Collection<T>> collections(PType<T> ptype)
maps
<T> PType<Map<String,T>> maps(PType<T> ptype)
pairs
<V1,V2> PType<Pair<V1,V2>> pairs(PType<V1> p1,
PType<V2> p2)
triples
<V1,V2,V3> PType<Tuple3<V1,V2,V3>> triples(PType<V1> p1,
PType<V2> p2,
PType<V3> p3)
quads
<V1,V2,V3,V4> PType<Tuple4<V1,V2,V3,V4>> quads(PType<V1> p1,
PType<V2> p2,
PType<V3> p3,
PType<V4> p4)
tuples
PType<TupleN> tuples(PType<?>... ptypes)
tuples
<T extends Tuple> PType<T> tuples(Class<T> clazz,
PType<?>... ptypes)
derived
<S,T> PType<T> derived(Class<T> clazz,
MapFn<S,T> inputFn,
MapFn<T,S> outputFn,
PType<S> base)
tableOf
<K,V> PTableType<K,V> tableOf(PType<K> key,
PType<V> value)
as
<T> PType<T> as(PType<T> ptype)
- Returns the equivalent of the given ptype for this family, if it exists.
Copyright © 2013 The Apache Software Foundation. All Rights Reserved.