/*
 * 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.configcenter;

/**
 * Config change event.
 *
 * @see ConfigChangeType
 */
public class ConfigChangeEvent {
    private String key;

    private String value;
    private ConfigChangeType changeType;

    public ConfigChangeEvent(String key, String value) {
        this(key, value, ConfigChangeType.MODIFIED);
    }

    public ConfigChangeEvent(String key, String value, ConfigChangeType changeType) {
        this.key = key;
        this.value = value;
        this.changeType = changeType;
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    public ConfigChangeType getChangeType() {
        return changeType;
    }

    public void setChangeType(ConfigChangeType changeType) {
        this.changeType = changeType;
    }
}

@@ -861,16 +861,27 @@
 ge event
+, immutable
 .%0A *%0A * 
@@ -947,24 +947,30 @@
     private 
+final 
 String key;%0A
@@ -982,16 +982,22 @@
 private 
+final 
 String v
@@ -1014,16 +1014,22 @@
 private 
+final 
 ConfigCh
@@ -1421,384 +1421,134 @@
 lic 
-void setKey(String key) %7B%0A        this.key = key;%0A    %7D%0A%0A    public String getValue() %7B%0A        return value;%0A    %7D%0A%0A    public void setValue(String value) %7B%0A        this.value = value;%0A    %7D%0A%0A    public ConfigChangeType getChangeType() %7B%0A        return changeType;%0A    %7D%0A%0A    public void setChangeType(ConfigChangeType changeType) %7B%0A        this.changeType = changeType;%0A    %7D%0A%7D%0A
+String getValue() %7B%0A        return value;%0A    %7D%0A%0A    public ConfigChangeType getChangeType() %7B%0A        return changeType;%0A    %7D%0A%0A%7D

make ConfigChangeEvent immutable (#3403)