/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * Licensed 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 com.alibaba.nacos.naming.selector;

import com.alibaba.nacos.api.selector.AbstractSelector;
import com.alibaba.nacos.api.selector.SelectorType;
import com.alibaba.nacos.naming.core.Instance;

import java.util.List;

/**
 * Selector with no filtering.
 *
 * @author nkorange
 * @since 0.7.0
 */
public class NoneSelector extends AbstractSelector implements Selector {

    public NoneSelector() {
        this.setType(SelectorType.none.name());
    }

    @Override
    public List<Instance> select(String consumer, List<Instance> providers) {
        return providers;
    }
}

@@ -657,116 +657,8 @@
 r;%0A%0A
-import com.alibaba.nacos.api.selector.AbstractSelector;%0Aimport com.alibaba.nacos.api.selector.SelectorType;%0A
 impo
@@ -841,129 +841,73 @@
 nds 
-AbstractSelector implements Selector %7B%0A%0A    public NoneSelector() %7B%0A        this.setType(SelectorType.none.name());%0A    %7D
+com.alibaba.nacos.api.selector.NoneSelector implements Selector %7B
 %0A%0A  

Modify the inheritance of NoneSelector class