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From: eribeiro <git@git.apache.org>
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Subject: [GitHub] zookeeper pull request #136: [ZOOKEEPER-1416] Persistent Recursive Watch
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Message-Id: <20161226201938.52158DFB93@git1-us-west.apache.org>
Date: Mon, 26 Dec 2016 20:19:38 +0000 (UTC)
archived-at: Mon, 26 Dec 2016 20:19:40 -0000

Github user eribeiro commented on a diff in the pull request:

    https://github.com/apache/zookeeper/pull/136#discussion_r93883345
  
    --- Diff: src/java/main/org/apache/zookeeper/server/PathIterator.java ---
    @@ -0,0 +1,53 @@
    +/**
    + * 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.zookeeper.server;
    +
    +public class PathIterator {
    +    private String path;
    +    private int level = -1;
    +
    +    public PathIterator(String path) {
    +        this.path = path;
    +    }
    +
    +    public boolean hasNext() {
    +        return path.length() > 0;
    --- End diff --
    
    nit: ``return !path.isEmpty();``


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