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    Immutable Classes: Non-final Fields

    ABSTRACT

    被注釋為不可變,但字段 并非 final

    EXPLANATION

    此類帶有來自 JCIP 注釋包的“不可變”注釋。非最終字段允許更改值,從而違反了類的不可變性。

    例 1:不可變最終類的下列代碼錯誤地將字段聲明為 public 和非 final


    @Immutable
    public class ImmutableInteger {
    public int value;

    }

    REFERENCES

    [1] Standards Mapping - Common Weakness Enumeration - (CWE) CWE ID 471

    [2] B. Goetz Java Concurrency in Practice.Chapter 3:Sharing Objects Guidelines

    [3] Package net.jcip.annotations Specification


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    desc.structural.java.immutable_non_final_fields

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