Package org.codehaus.groovy.runtime.metaclass

Class DefaultMetaClassInfo

java.lang.Object
org.codehaus.groovy.runtime.metaclass.DefaultMetaClassInfo
public class DefaultMetaClassInfo extends Object
WARNING: This class is for internal use only! We use this class to store information about if a default MetaClass is used for certain primitives.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    DefaultMetaClassInfo.ConstantMetaClassVersioning
    Represents a constant version of the metaclass configuration at a point in time.

  • Constructor Summary

    Constructors
    Constructor
    Description
    DefaultMetaClassInfo()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static boolean
    disabledStandardMetaClass()
    Returns whether standard metaclass functionality has been disabled.
    static DefaultMetaClassInfo.ConstantMetaClassVersioning
    getCurrentConstantMetaClassVersioning()
    Retrieves the current constant metaclass versioning object.
    static DefaultMetaClassInfo.ConstantMetaClassVersioning
    getNewConstantMetaClassVersioning()
    Creates a new constant metaclass versioning instance and invalidates the old one.
    static boolean
    isOrigBool()
    Returns true if no metaclass creation handle is set and if the original boolean metaclass is used.
    static boolean
    isOrigByte()
    Returns true if no metaclass creation handle is set and if the original byte metaclass is used.
    static boolean
    isOrigChar()
    Returns true if no metaclass creation handle is set and if the original char metaclass is used.
    static boolean
    isOrigDouble()
    Returns true if no metaclass creation handle is set and if the original double metaclass is used.
    static boolean
    isOrigFloat()
    Returns true if no metaclass creation handle is set and if the original float metaclass is used.
    static boolean
    isOrigInt()
    Returns true if no metaclass creation handle is set and if the original integer metaclass is used.
    static boolean
    isOrigIntArray()
    Returns true if no metaclass creation handle is set and if the original integer array metaclass is used.
    static boolean
    isOrigLong()
    Returns true if no metaclass creation handle is set and if the original long metaclass is used.
    static boolean
    isOrigShort()
    Returns true if no metaclass creation handle is set and if the original short metaclass is used.
    static void
    setCategoryUsed(boolean b)
    Sets whether categories are currently in use and updates related flags accordingly.
    static void
    setOrigBool(boolean v)
    Sets if the original boolean metaclass is used.
    static void
    setOrigByte(boolean v)
    Sets if the original byte metaclass is used.
    static void
    setOrigChar(boolean v)
    Sets if the original char metaclass is used.
    static void
    setOrigDouble(boolean v)
    Sets if the original double metaclass is used.
    static void
    setOrigFloat(boolean v)
    Sets if the original float metaclass is used.
    static void
    setOrigInt(boolean v)
    Sets if the original int metaclass is used.
    static void
    setOrigIntArray(boolean v)
    Sets if the original int array metaclass is used.
    static void
    setOrigLong(boolean v)
    Sets if the original long metaclass is used.
    static void
    setOrigShort(boolean v)
    Sets if the original short metaclass is used.
    static void
    setPrimitiveMeta(Class c, boolean orig)
    Sets whether the original metaclass is used for the given primitive class.
    static void
    setWithoutCustomMetaclassCreationHandle(boolean mch)
    Sets whether the system uses a custom metaclass creation handle.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • DefaultMetaClassInfo

      public DefaultMetaClassInfo()

  • Method Details

    • isOrigBool

      public static boolean isOrigBool()
      Returns true if no metaclass creation handle is set and if the original boolean metaclass is used.

    • setOrigBool

      public static void setOrigBool(boolean v)
      Sets if the original boolean metaclass is used.

    • isOrigByte

      public static boolean isOrigByte()
      Returns true if no metaclass creation handle is set and if the original byte metaclass is used.

    • setOrigByte

      public static void setOrigByte(boolean v)
      Sets if the original byte metaclass is used.

    • isOrigChar

      public static boolean isOrigChar()
      Returns true if no metaclass creation handle is set and if the original char metaclass is used.

    • setOrigChar

      public static void setOrigChar(boolean v)
      Sets if the original char metaclass is used.

    • isOrigShort

      public static boolean isOrigShort()
      Returns true if no metaclass creation handle is set and if the original short metaclass is used.

    • setOrigShort

      public static void setOrigShort(boolean v)
      Sets if the original short metaclass is used.

    • isOrigInt

      public static boolean isOrigInt()
      Returns true if no metaclass creation handle is set and if the original integer metaclass is used.

    • setOrigInt

      public static void setOrigInt(boolean v)
      Sets if the original int metaclass is used.

    • isOrigIntArray

      public static boolean isOrigIntArray()
      Returns true if no metaclass creation handle is set and if the original integer array metaclass is used.

    • setOrigIntArray

      public static void setOrigIntArray(boolean v)
      Sets if the original int array metaclass is used.

    • isOrigLong

      public static boolean isOrigLong()
      Returns true if no metaclass creation handle is set and if the original long metaclass is used.

    • setOrigLong

      public static void setOrigLong(boolean v)
      Sets if the original long metaclass is used.

    • isOrigFloat

      public static boolean isOrigFloat()
      Returns true if no metaclass creation handle is set and if the original float metaclass is used.

    • setOrigFloat

      public static void setOrigFloat(boolean v)
      Sets if the original float metaclass is used.

    • isOrigDouble

      public static boolean isOrigDouble()
      Returns true if no metaclass creation handle is set and if the original double metaclass is used.

    • setOrigDouble

      public static void setOrigDouble(boolean v)
      Sets if the original double metaclass is used.

    • setWithoutCustomMetaclassCreationHandle

      public static void setWithoutCustomMetaclassCreationHandle(boolean mch)
      Sets whether the system uses a custom metaclass creation handle. When set to false, indicates that a custom handle is in use; when set to true, indicates the system uses the standard metaclass creation handle.
      Parameters:
      mch - true if using standard metaclass creation handle, false if using custom

    • setCategoryUsed

      public static void setCategoryUsed(boolean b)
      Sets whether categories are currently in use and updates related flags accordingly. When categories are used, standard metaclass functionality may be affected.
      Parameters:
      b - true if categories are in use, false otherwise

    • disabledStandardMetaClass

      public static boolean disabledStandardMetaClass()
      Returns whether standard metaclass functionality has been disabled. This occurs when either categories are in use or a custom metaclass creation handle is set.
      Returns:
      true if standard metaclass is disabled, false otherwise

    • setPrimitiveMeta

      public static void setPrimitiveMeta(Class c, boolean orig)
      Sets whether the original metaclass is used for the given primitive class. This method updates the appropriate flag based on the class type (Byte, Character, Short, Integer, Long, Float, Double, or Integer array).
      Parameters:
      c - the primitive or primitive array class
      orig - true if using the original metaclass, false otherwise

    • getCurrentConstantMetaClassVersioning

      public static DefaultMetaClassInfo.ConstantMetaClassVersioning getCurrentConstantMetaClassVersioning()
      Retrieves the current constant metaclass versioning object. All cached metaclass information is tagged with the current version. When the version changes, all caches using the old version become invalid.
      Returns:
      the current metaclass versioning instance

    • getNewConstantMetaClassVersioning

      public static DefaultMetaClassInfo.ConstantMetaClassVersioning getNewConstantMetaClassVersioning()
      Creates a new constant metaclass versioning instance and invalidates the old one. This should be called when global metaclass configuration changes occur.
      Returns:
      the new metaclass versioning instance