dubbo-admin-backend/src/main/java/org/apache/dubbo/admin/common/util/OverrideUtils.java

///*
// * 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.dubbo.admin.common.util;
//
//import org.apache.dubbo.common.utils.StringUtils;
//import org.apache.dubbo.admin.model.domain.LoadBalance;
//import org.apache.dubbo.admin.model.domain.Override;
//import org.apache.dubbo.admin.model.domain.Weight;
//
//import java.util.ArrayList;
//import java.util.Arrays;
//import java.util.List;
//import java.util.Map;
//
///**
// * OverrideUtils.java
// *
// */
//public class OverrideUtils {
//    public static List<Weight> overridesToWeights(List<Override> overrides) {
//        List<Weight> weights = new ArrayList<Weight>();
//        if (overrides == null) {
//            return weights;
//        }
//        for (Override o : overrides) {
//            if (StringUtils.isEmpty(o.getParams())) {
//                continue;
//            } else {
//                Map<String, String> params = StringUtils.parseQueryString(o.getParams());
//                for (Map.Entry<String, String> entry : params.entrySet()) {
//                    if (entry.getKey().equals("weight")) {
//                        Weight weight = new Weight();
//                        weight.setAddress(o.getAddress());
//                        weight.setId(o.getId());
//                        weight.setHash(o.getHash());
//                        weight.setService(o.getService());
//                        weight.setWeight(Integer.valueOf(entry.getValue()));
//                        weights.add(weight);
//                    }
//                }
//            }
//        }
//        return weights;
//    }
//
//    public static Weight overrideToWeight(Override override) {
//        List<Weight> weights = OverrideUtils.overridesToWeights(Arrays.asList(override));
//        if (weights != null && weights.size() > 0) {
//            return overridesToWeights(Arrays.asList(override)).get(0);
//        }
//        return null;
//    }
//
//    public static Override weightToOverride(Weight weight) {
//        Override override = new Override();
//        override.setId(weight.getId());
//        override.setHash(weight.getHash());
//        override.setAddress(weight.getAddress());
//        override.setEnabled(true);
//        override.setParams("weight=" + weight.getWeight());
//        override.setService(weight.getService());
//        return override;
//    }
//
//    public static List<LoadBalance> overridesToLoadBalances(List<Override> overrides) {
//        List<LoadBalance> loadBalances = new ArrayList<LoadBalance>();
//        if (overrides == null) {
//            return loadBalances;
//        }
//        for (Override o : overrides) {
//            if (StringUtils.isEmpty(o.getParams())) {
//                continue;
//            } else {
//                Map<String, String> params = StringUtils.parseQueryString(o.getParams());
//                for (Map.Entry<String, String> entry : params.entrySet()) {
//                    if (entry.getKey().endsWith("loadbalance")) {
//                        LoadBalance loadBalance = new LoadBalance();
//                        String method = null;
//                        if (entry.getKey().endsWith(".loadbalance")) {
//                            method = entry.getKey().split(".loadbalance")[0];
//                        } else {
//                            method = "*";
//                        }
//
//                        loadBalance.setMethod(method);
//                        loadBalance.setId(o.getId());
//                        loadBalance.setHash(o.getHash());
//                        loadBalance.setService(o.getService());
//                        loadBalance.setStrategy(entry.getValue());
//                        loadBalances.add(loadBalance);
//
//                    }
//                }
//            }
//        }
//        return loadBalances;
//    }
//
//    public static LoadBalance overrideToLoadBalance(Override override) {
//        List<LoadBalance> loadBalances = OverrideUtils.overridesToLoadBalances(Arrays.asList(override));
//        if (loadBalances != null && loadBalances.size() > 0) {
//            return loadBalances.get(0);
//        }
//        return null;
//    }
//
//    public static Override loadBalanceToOverride(LoadBalance loadBalance) {
//        Override override = new Override();
//        override.setId(loadBalance.getId());
//        override.setHash(loadBalance.getHash());
//        override.setService(loadBalance.getService());
//        override.setEnabled(true);
//        String method = loadBalance.getMethod();
//        String strategy = loadBalance.getStrategy();
//        if (StringUtils.isEmpty(method) || method.equals("*")) {
//            override.setParams("loadbalance=" + strategy);
//        } else {
//            override.setParams(method + ".loadbalance=" + strategy);
//        }
//        return override;
//    }
//
//}