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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.client;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.lang.reflect.InvocationTargetException;</span>
<span class="source-line-no">023</span><span id="line-23">import java.lang.reflect.Method;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.Collection;</span>
<span class="source-line-no">025</span><span id="line-25">import java.util.HashMap;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.NoSuchElementException;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.testclassification.ClientTests;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.SmallTests;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">032</span><span id="line-32">import org.junit.ClassRule;</span>
<span class="source-line-no">033</span><span id="line-33">import org.junit.Test;</span>
<span class="source-line-no">034</span><span id="line-34">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">035</span><span id="line-35">import org.slf4j.Logger;</span>
<span class="source-line-no">036</span><span id="line-36">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">037</span><span id="line-37"></span>
<span class="source-line-no">038</span><span id="line-38">/**</span>
<span class="source-line-no">039</span><span id="line-39"> * Testcase for HBASE-21732. Make sure that all enum configurations can accept lower case value.</span>
<span class="source-line-no">040</span><span id="line-40"> */</span>
<span class="source-line-no">041</span><span id="line-41">@Category({ ClientTests.class, SmallTests.class })</span>
<span class="source-line-no">042</span><span id="line-42">public class TestColumnFamilyDescriptorLowerCaseEnum {</span>
<span class="source-line-no">043</span><span id="line-43"></span>
<span class="source-line-no">044</span><span id="line-44"> @ClassRule</span>
<span class="source-line-no">045</span><span id="line-45"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">046</span><span id="line-46"> HBaseClassTestRule.forClass(TestColumnFamilyDescriptorLowerCaseEnum.class);</span>
<span class="source-line-no">047</span><span id="line-47"></span>
<span class="source-line-no">048</span><span id="line-48"> private static final Logger LOG =</span>
<span class="source-line-no">049</span><span id="line-49"> LoggerFactory.getLogger(TestColumnFamilyDescriptorLowerCaseEnum.class);</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> private Method getSetMethod(Method getMethod, Class&lt;?&gt; enumType) throws NoSuchMethodException {</span>
<span class="source-line-no">052</span><span id="line-52"> String methodName = getMethod.getName().replaceFirst("get", "set");</span>
<span class="source-line-no">053</span><span id="line-53"> return ColumnFamilyDescriptorBuilder.class.getMethod(methodName, enumType);</span>
<span class="source-line-no">054</span><span id="line-54"> }</span>
<span class="source-line-no">055</span><span id="line-55"></span>
<span class="source-line-no">056</span><span id="line-56"> private Enum&lt;?&gt; getEnumValue(Class&lt;?&gt; enumType) {</span>
<span class="source-line-no">057</span><span id="line-57"> for (Enum&lt;?&gt; enumConst : enumType.asSubclass(Enum.class).getEnumConstants()) {</span>
<span class="source-line-no">058</span><span id="line-58"> if (!enumConst.name().equalsIgnoreCase("NONE") &amp;&amp; !enumConst.name().equals("DEFAULT")) {</span>
<span class="source-line-no">059</span><span id="line-59"> return enumConst;</span>
<span class="source-line-no">060</span><span id="line-60"> }</span>
<span class="source-line-no">061</span><span id="line-61"> }</span>
<span class="source-line-no">062</span><span id="line-62"> throw new NoSuchElementException(enumType.getName());</span>
<span class="source-line-no">063</span><span id="line-63"> }</span>
<span class="source-line-no">064</span><span id="line-64"></span>
<span class="source-line-no">065</span><span id="line-65"> private boolean contains(Collection&lt;Enum&lt;?&gt;&gt; enumConsts, String value) {</span>
<span class="source-line-no">066</span><span id="line-66"> return enumConsts.stream().anyMatch(e -&gt; e.name().equals(value));</span>
<span class="source-line-no">067</span><span id="line-67"> }</span>
<span class="source-line-no">068</span><span id="line-68"></span>
<span class="source-line-no">069</span><span id="line-69"> @Test</span>
<span class="source-line-no">070</span><span id="line-70"> public void test()</span>
<span class="source-line-no">071</span><span id="line-71"> throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {</span>
<span class="source-line-no">072</span><span id="line-72"> Map&lt;Method, Enum&lt;?&gt;&gt; getMethod2Value = new HashMap&lt;&gt;();</span>
<span class="source-line-no">073</span><span id="line-73"> ColumnFamilyDescriptorBuilder builder =</span>
<span class="source-line-no">074</span><span id="line-74"> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("test"));</span>
<span class="source-line-no">075</span><span id="line-75"> for (Method method : ColumnFamilyDescriptor.class.getMethods()) {</span>
<span class="source-line-no">076</span><span id="line-76"> if (method.getParameterCount() == 0 &amp;&amp; method.getReturnType().isEnum()) {</span>
<span class="source-line-no">077</span><span id="line-77"> LOG.info("Checking " + method);</span>
<span class="source-line-no">078</span><span id="line-78"> Class&lt;?&gt; enumType = method.getReturnType();</span>
<span class="source-line-no">079</span><span id="line-79"> Method setMethod = getSetMethod(method, enumType);</span>
<span class="source-line-no">080</span><span id="line-80"> Enum&lt;?&gt; enumConst = getEnumValue(enumType);</span>
<span class="source-line-no">081</span><span id="line-81"> LOG.info("Using " + setMethod + " to set the value to " + enumConst);</span>
<span class="source-line-no">082</span><span id="line-82"> setMethod.invoke(builder, enumConst);</span>
<span class="source-line-no">083</span><span id="line-83"> getMethod2Value.put(method, enumConst);</span>
<span class="source-line-no">084</span><span id="line-84"> }</span>
<span class="source-line-no">085</span><span id="line-85"> }</span>
<span class="source-line-no">086</span><span id="line-86"> ColumnFamilyDescriptor desc = builder.build();</span>
<span class="source-line-no">087</span><span id="line-87"> ColumnFamilyDescriptorBuilder builder2 =</span>
<span class="source-line-no">088</span><span id="line-88"> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("test2"));</span>
<span class="source-line-no">089</span><span id="line-89"> desc.getValues().forEach((k, v) -&gt; {</span>
<span class="source-line-no">090</span><span id="line-90"> LOG.info(k.toString() + "=&gt;" + v.toString());</span>
<span class="source-line-no">091</span><span id="line-91"> String str = Bytes.toString(v.get(), v.getOffset(), v.getLength());</span>
<span class="source-line-no">092</span><span id="line-92"> if (contains(getMethod2Value.values(), str)) {</span>
<span class="source-line-no">093</span><span id="line-93"> LOG.info("Set to lower case " + str.toLowerCase());</span>
<span class="source-line-no">094</span><span id="line-94"> builder2.setValue(k, new Bytes(Bytes.toBytes(str.toLowerCase())));</span>
<span class="source-line-no">095</span><span id="line-95"> }</span>
<span class="source-line-no">096</span><span id="line-96"> });</span>
<span class="source-line-no">097</span><span id="line-97"></span>
<span class="source-line-no">098</span><span id="line-98"> ColumnFamilyDescriptor desc2 = builder2.build();</span>
<span class="source-line-no">099</span><span id="line-99"> for (Map.Entry&lt;Method, Enum&lt;?&gt;&gt; entry : getMethod2Value.entrySet()) {</span>
<span class="source-line-no">100</span><span id="line-100"> assertEquals(entry.getKey() + " should return " + entry.getValue(), entry.getValue(),</span>
<span class="source-line-no">101</span><span id="line-101"> entry.getKey().invoke(desc2));</span>
<span class="source-line-no">102</span><span id="line-102"> }</span>
<span class="source-line-no">103</span><span id="line-103"> }</span>
<span class="source-line-no">104</span><span id="line-104">}</span>
</pre>
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