dubbo CharArrayMerger 源码
dubbo CharArrayMerger 代码
文件路径：/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/merger/CharArrayMerger.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.rpc.cluster.merger;
import org.apache.dubbo.common.utils.ArrayUtils;
import org.apache.dubbo.rpc.cluster.Merger;
public class CharArrayMerger implements Merger<char[]> {
@Override
public char[] merge(char[]... items) {
if (ArrayUtils.isEmpty(items)) {
return new char[0];
}
int total = 0;
for (char[] array : items) {
if (array != null) {
total += array.length;
}
}
char[] result = new char[total];
int index = 0;
for (char[] array : items) {
if (array != null) {
System.arraycopy(array, 0, result, index, array.length);
index += array.length;
}
}
return result;
}
}
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