Example usage for com.google.common.collect FluentIterable contains

Introduction

In this page you can find the example usage for com.google.common.collect FluentIterable contains.

Prototype

@CheckReturnValue
public final boolean contains(@Nullable Object target) 

Source Link

Document

Returns true if this fluent iterable contains any object for which equals(target) is true.

Usage

From source file:com.spectralogic.ds3cli.command.GetBulk.java

private Iterable<Contents> getObjectsByPipe() throws CommandException {
    final ImmutableMap<String, String> pipedObjectMap = FileUtils.normalizedObjectNames(this.pipedFileNames);

    final FluentIterable<Contents> objectList = FluentIterable
            .from(new LazyIterable<>(
                    new GetBucketLoaderFactory(getClient(), this.bucketName, null, null, 100, 5)))
            .filter(new Predicate<Contents>() {
                @Override//from   w w w .  j  ava  2 s  . co m
                public boolean apply(@Nullable final Contents bulkObject) {
                    return pipedObjectMap.containsKey(bulkObject.getKey());
                }
            });

    // look for objects in the piped list not in bucket
    final FluentIterable<String> objectNameList = FluentIterable.from(objectList)
            .transform(new Function<Contents, String>() {
                @Override
                public String apply(@Nullable final Contents bulkObject) {
                    return bulkObject.getKey();
                }
            });

    for (final String object : pipedObjectMap.keySet()) {
        if (objectNameList.contains(object)) {
            LOG.info("Restore: {}", object);
        } else {
            throw new CommandException("Object: " + object + " not found in bucket");
        }
    }
    return objectList;
}

---