/*
 * 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.shardingsphere.example.hint.raw.jdbc;

import org.apache.shardingsphere.api.sharding.hint.HintShardingAlgorithm;
import org.apache.shardingsphere.api.sharding.hint.HintShardingValue;

import java.util.Collection;
import java.util.Collections;

public final class ModuloHintShardingAlgorithm implements HintShardingAlgorithm<Long> {
    
    @Override
    public Collection<String> doSharding(final Collection<String> availableTargetNames, final HintShardingValue<Long> shardingValue) {
        for (String each : availableTargetNames) {
            if (each.endsWith(String.valueOf(shardingValue.getValues().iterator().next() % 2))) {
                return Collections.singletonList(each);
            }
        }
        throw new UnsupportedOperationException();
    }
}

@@ -1016,26 +1016,25 @@
 va.util.
-Collection
+ArrayList
 ;%0Aimport
@@ -1054,17 +1054,16 @@
 llection
-s
 ;%0A%0Apubli
@@ -1295,24 +1295,79 @@
 ingValue) %7B%0A
+        Collection%3CString%3E result = new ArrayList%3C%3E();%0A
         for 
@@ -1421,41 +1421,26 @@
     
-if (each.endsWith(String.
+for (Long 
 value
-Of(
+ : 
 shar
@@ -1464,26 +1464,66 @@
 es()
-.iterator().next()
+) %7B%0A                if (each.endsWith(String.valueOf(value
  %25 2
@@ -1548,121 +1548,93 @@
     
-return Collections.singletonList(each);%0A            %7D%0A        %7D%0A        throw new UnsupportedOperationException()
+    result.add(each);%0A                %7D%0A            %7D%0A        %7D%0A        return result
 ;%0A  

revise ModuloHintShardingAlgorithm.