org.gcube.contentmanagement.gcubedocumentlibrary.streams.dsl
Class FoldThroughClause<FROM>
java.lang.Object
org.gcube.contentmanagement.gcubedocumentlibrary.streams.dsl.Clause<FROM,java.lang.Void>
org.gcube.contentmanagement.gcubedocumentlibrary.streams.dsl.FoldThroughClause<FROM>
public class FoldThroughClause<FROM>
- extends Clause<FROM,java.lang.Void>
The through
clause of group-based sentences.
- Author:
- Fabio Simeoni (University of Strathclyde)
Constructor Summary |
FoldThroughClause(Env<FROM,java.lang.Void> e)
Creates an instance of the clause in the evaluation environment of a given sentence. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FoldThroughClause
public FoldThroughClause(Env<FROM,java.lang.Void> e)
- Creates an instance of the clause in the evaluation environment of a given sentence.
- Parameters:
e
- the environment.
pipingThrough
public <TO> FoldWithClause<FROM,TO> pipingThrough(Filter<FROM,TO> filter)
- Configures a
Filter
for the stream in the evaluation environment.
- Type Parameters:
TO
- the output type of the Filter
.- Parameters:
filter
- the Filter
.
- Returns:
- the next clause.
with
public <E extends java.lang.RuntimeException> java.util.Iterator<java.util.List<FROM>> with(IFaultPolicy<E> h)
- Configures a
Streams.PassThroughFilter
and a IFaultPolicy
for the stream in the evaluation environment.
- Type Parameters:
E
- the Exception
that the FaultPolicy
can throw.- Parameters:
h
- the FaultPolicy
.
- Returns:
- a configured
Iterator
.
withRemote
public <E extends java.lang.Exception> withRemote(IFaultPolicy<E> h)
- Configures a
Streams.PassThroughFilter
and a IFaultPolicy
for the stream in the evaluation environment.
- Type Parameters:
E
- the Exception
that the FaultPolicy
can throw.- Parameters:
h
- the FaultPolicy
.
- Returns:
- a configured
RemoteIterator
.
withDefaults
public java.util.Iterator<java.util.List<FROM>> withDefaults()
- Configures a
Streams.PassThroughFilter
and a Streams.IGNORE_POLICY
for the stream in the evaluation environment.
- Returns:
- a configured
Iterator
.
withRemoteDefaults
public withRemoteDefaults()
- Configures a
Streams.PassThroughFilter
and a Streams.RETHROW_POLICY
for the stream in the evaluation environment.
- Returns:
- a configured
RemoteIterator
.