결합도 (coupling)
데이터 결합 (data coupling)
약결합
data coupling은 모듈이 매개 변수를 통해 데이터를 공유 할 때 발생합니다.
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package com.github.sejoung.reactive.test;
public class DataCode {
public int count(int i){
return ++i;
}
}
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package com.github.sejoung.reactive.test;
public class DataCode2 {
private DataCode dataCode;
private int counter;
public DataCode2(DataCode dataCode){
this.dataCode = dataCode;
this.counter = 0;
}
public void count(){
this.counter = this.dataCode.count(this.counter);
}
public int getCounter(){
return this.counter;
}
}
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실행 소스
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package com.github.sejoung.reactive.test;
public class DataCodeTest {
public static void main(String[] args) {
DataCode2 dc = new DataCode2(new DataCode());
dc.count();
dc.count();
System.out.println(dc.getCounter());
}
}
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