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Merge pull request #787 from andrewgaul/predicates-not-in 

Use appropriate Predicates helpers
This commit is contained in:
Adrian Cole 2012-08-16 14:49:01 -07:00
parent c7f155d149 e7040f8cc8
commit 05b15a7302
1 changed files with 4 additions and 11 deletions
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15
apis/atmos/src/main/java/org/jclouds/atmos/functions/ParseUserMetadataFromHeaders.java
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@ -30,7 +30,7 @@ import org.jclouds.atmos.reference.AtmosHeaders;
import org.jclouds.http.HttpResponse;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@ -42,23 +42,16 @@ import com.google.common.collect.ImmutableMap.Builder;
*/
@Singleton
public class ParseUserMetadataFromHeaders implements Function<HttpResponse, UserMetadata> {
private static final Set<String> sysKeys = ImmutableSet.of("atime", "ctime", "gid", "itime", "mtime", "nlink",
private static final Set<String> SYS_KEYS = ImmutableSet.of(
"atime", "ctime", "gid", "itime", "mtime", "nlink",
"policyname", "size", "uid", "content-md5", "objectid", "objname", "type");
private static final Predicate<String> filter = new Predicate<String>() {
@Override
public boolean apply(String arg0) {
return !sysKeys.contains(arg0);
}
};
public UserMetadata apply(HttpResponse from) {
checkNotNull(from, "http response");
Map<String, String> meta = Maps.filterKeys(
getMetaMap(checkNotNull(from.getFirstHeaderOrNull(AtmosHeaders.META), AtmosHeaders.META)),
filter);
Predicates.not(Predicates.in(SYS_KEYS)));
Map<String, String> listableMeta = (from.getFirstHeaderOrNull(AtmosHeaders.LISTABLE_META) != null) ? getMetaMap(from
.getFirstHeaderOrNull(AtmosHeaders.LISTABLE_META)) : ImmutableMap.<String, String> of();