Class OneOfN

java.lang.Object
de.xima.fc.api.rest.pub.client.security.OneOfN
Direct Known Subclasses:
OneOfN.Either, OneOfN.Just, OneOfN.None, OneOfN.OneOf3, OneOfN.OneOf4, OneOfN.OneOf5
@Generated("de.xima.openapi.codegen.java_jaxrs.XimaJavaJaxrsGenerator") public abstract class OneOfN extends Object
Base class for emulating a sum type (also known as a discriminated union) of N elements.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static final class 
    OneOfN.Either<T1,T2>
    Emulates a sum type consisting of 2 cases.
    static interface 
    OneOfN.EitherMatcher<R,T1,T2>
    A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.
    static final class 
    OneOfN.Just<T1>
    Emulates a sum type consisting of 1 cases.
    static interface 
    OneOfN.JustMatcher<R,T1>
    A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.
    static final class 
    OneOfN.None
    Emulates a sum type consisting of 0 cases.
    static interface 
    OneOfN.NoneMatcher<R>
    A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.
    static final class 
    OneOfN.OneOf3<T1,T2,T3>
    Emulates a sum type consisting of 3 cases.
    static interface 
    OneOfN.OneOf3Matcher<R,T1,T2,T3>
    A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.
    static final class 
    OneOfN.OneOf4<T1,T2,T3,T4>
    Emulates a sum type consisting of 4 cases.
    static interface 
    OneOfN.OneOf4Matcher<R,T1,T2,T3,T4>
    A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.
    static final class 
    OneOfN.OneOf5<T1,T2,T3,T4,T5>
    Emulates a sum type consisting of 5 cases.
    static interface 
    OneOfN.OneOf5Matcher<R,T1,T2,T3,T4,T5>
    A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final int
    choice
     
    protected final Object
    value
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    equals(Object o)
     
    int
    getChoice()
     
    Object
    getValue()
    Checks which case applies and returns the value for that case.
    int
    hashCode()
     
    protected final boolean
    is(int choice)
     
    protected final Optional<Object>
    select(int choice)
     

    Methods inherited from class Object

    clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • choice

      protected final int choice

    • value

      protected final Object value

  • Method Details

    • getValue

      public Object getValue()
      Checks which case applies and returns the value for that case. You need to cast it yourself to the required type.
      Returns:
      The value of this sum type.

    • getChoice

      public int getChoice()
      Returns:
      The 0-based index representing the case for which a value is present.

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • select

      protected final Optional<Object> select(int choice)
      Parameters:
      choice - Index of the case to get.
      Returns:
      The value of the given case, if present.

    • is

      protected final boolean is(int choice)
      Parameters:
      choice - Index of the case to check.
      Returns:
      Whether a value is presen for the given case.