org.apache.inlong.common.util.MessageUtils Maven / Gradle / Ivy

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/*
 * 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.inlong.common.util;

import org.apache.commons.collections.MapUtils;

import java.util.Map;

public class MessageUtils {

    public static StringBuilder convertAttrToStr(Map extraAttrMap) {
        StringBuilder attrs = new StringBuilder();
        if (MapUtils.isEmpty(extraAttrMap)) {
            return attrs;
        }
        for (Map.Entry entry : extraAttrMap.entrySet()) {
            String key = entry.getKey();
            String value = entry.getValue();
            attrs.append(key).append("=");
            attrs.append(value).append("&");
        }
        attrs.deleteCharAt(attrs.length() - 1);
        return attrs;
    }
}