Github user nickwallen commented on a diff in the pull request: https://github.com/apache/metron/pull/884#discussion_r158654653 --- Diff: metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/shell/DefaultStellarAutoCompleter.java --- @@ -0,0 +1,235 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +package org.apache.metron.stellar.common.shell; + +import com.google.common.base.Splitter; +import com.google.common.collect.Iterables; +import org.apache.commons.collections4.IterableUtils; +import org.apache.commons.collections4.trie.PatriciaTrie; +import org.apache.commons.lang.StringUtils; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Map; +import java.util.SortedMap; +import java.util.concurrent.locks.ReadWriteLock; +import java.util.concurrent.locks.ReentrantReadWriteLock; + + +/** + * Provides auto-completion for Stellar. + */ +public class DefaultStellarAutoCompleter implements StellarAutoCompleter { --- End diff -- This class provides the core auto-completion logic for both the REPL and Zeppelin.
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