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Use Multimaps and Predicates helpers 

Addresses a TODO.
This commit is contained in:
Andrew Gaul 2012-08-16 12:50:37 -07:00 committed by Andrew Gaul
parent 027b3d0d33
commit 63173fb6f3
1 changed files with 5 additions and 8 deletions
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13
core/src/main/java/org/jclouds/rest/internal/RestAnnotationProcessor.java
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@ -157,6 +157,7 @@ import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.LinkedListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import com.google.common.collect.Multimaps;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.inject.Inject;
import com.google.inject.Injector;
@ -558,16 +559,12 @@ public class RestAnnotationProcessor<T> {
}
public static Multimap<String, String> filterOutContentHeaders(Multimap<String, String> headers) {
// TODO make a filter like {@link Maps.filterKeys} instead of this
ImmutableMultimap.Builder<String, String> headersBuilder = ImmutableMultimap.builder();
// http message usually comes in as a null key header, let's filter it
// out.
for (String header : Iterables.filter(headers.keySet(), Predicates.notNull())) {
if (!ContentMetadata.HTTP_HEADERS.contains(header)) {
headersBuilder.putAll(header, headers.get(header));
}
}
return headersBuilder.build();
return ImmutableMultimap.copyOf(Multimaps.filterKeys(headers,
Predicates.and(
Predicates.notNull(),
Predicates.not(Predicates.in(ContentMetadata.HTTP_HEADERS)))));
}
public static final String BOUNDARY = "--JCLOUDS--";