mirror of https://github.com/apache/jclouds.git
Use appropriate Predicates helpers
Also capitalize constant.
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@ -30,7 +30,7 @@ import org.jclouds.atmos.reference.AtmosHeaders;
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import org.jclouds.http.HttpResponse;
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import com.google.common.base.Function;
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import com.google.common.base.Predicate;
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import com.google.common.base.Predicates;
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import com.google.common.base.Splitter;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableSet;
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@ -42,23 +42,16 @@ import com.google.common.collect.ImmutableMap.Builder;
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*/
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@Singleton
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public class ParseUserMetadataFromHeaders implements Function<HttpResponse, UserMetadata> {
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private static final Set<String> sysKeys = ImmutableSet.of("atime", "ctime", "gid", "itime", "mtime", "nlink",
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private static final Set<String> SYS_KEYS = ImmutableSet.of(
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"atime", "ctime", "gid", "itime", "mtime", "nlink",
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"policyname", "size", "uid", "content-md5", "objectid", "objname", "type");
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private static final Predicate<String> filter = new Predicate<String>() {
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@Override
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public boolean apply(String arg0) {
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return !sysKeys.contains(arg0);
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}
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};
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public UserMetadata apply(HttpResponse from) {
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checkNotNull(from, "http response");
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Map<String, String> meta = Maps.filterKeys(
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getMetaMap(checkNotNull(from.getFirstHeaderOrNull(AtmosHeaders.META), AtmosHeaders.META)),
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filter);
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Predicates.not(Predicates.in(SYS_KEYS)));
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Map<String, String> listableMeta = (from.getFirstHeaderOrNull(AtmosHeaders.LISTABLE_META) != null) ? getMetaMap(from
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.getFirstHeaderOrNull(AtmosHeaders.LISTABLE_META)) : ImmutableMap.<String, String> of();
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