Package gw.internal.gosu.parser

Class MetaType

java.lang.Object
gw.lang.reflect.AbstractType
gw.internal.gosu.parser.MetaType
All Implemented Interfaces:
IMetaType, INonLoadableType, IType, Serializable
public class MetaType extends AbstractType implements IMetaType
See Also:

  • Field Details

  • Constructor Details

    • MetaType

      MetaType(IType type, boolean bLiteral)

  • Method Details

    • clearCaches

      public static void clearCaches()

    • get

      public static MetaType get(IType type)

    • getLiteral

      public static MetaType getLiteral(IType type)

    • getType

      public IType getType()
      Specified by:
      getType in interface IMetaType

    • isLiteral

      public boolean isLiteral()
      Specified by:
      isLiteral in interface IMetaType

    • getTypeLoader

      public ITypeLoader getTypeLoader()
      Description copied from interface: IType
      Returns the type loader responsible for loading this intrinsic type.
      Specified by:
      getTypeLoader in interface IType

    • getName

      public String getName()
      Description copied from interface: IType
      The fully qualified name of this intrinsic type.
      Specified by:
      getName in interface IType

    • getDisplayName

      public String getDisplayName()
      Description copied from interface: IType
      The display name of this intrinsic type. Often this is simply the same as IType.getName(), but in some cases a type may want to modify it's name for presentation to the user.
      Specified by:
      getDisplayName in interface IType

    • getRelativeName

      public String getRelativeName()
      Description copied from interface: IType
      The relative or unqualified name. For a class this should be just the class name without the package name.
      Specified by:
      getRelativeName in interface IType

    • isDefault

      private boolean isDefault()

    • getNamespace

      public String getNamespace()
      Description copied from interface: IType
      The namespace for this class. For a java class this will be the package, while for other types of intrinsic types it could be another logical name.
      Specified by:
      getNamespace in interface IType

    • isArray

      public boolean isArray()
      Description copied from interface: IType
      True if this is an array.
      Specified by:
      isArray in interface IType

    • isPrimitive

      public boolean isPrimitive()
      Description copied from interface: IType
      True if this type represents a primitive type e.g., Java int, char, etc.
      Specified by:
      isPrimitive in interface IType

    • makeArrayInstance

      public Object makeArrayInstance(int iLength)
      Description copied from interface: IType
      Construct an array instance of specified length.
      Specified by:
      makeArrayInstance in interface IType

    • isAssignableFrom

      public boolean isAssignableFrom(IType type)
      MetaTypes are assignable if:
      • they are both arrays and their component types are assignable
      • the are not arrays and:
      • - one of them is not a MetaType and instead implements IType
      • - or - one of them is the DEFAULT_TYPE
      • - or - one of them is the ROOT_TYPE
      • - or - their core types are assignable
      • - or - their core types are structurally assignable
      Specified by:
      isAssignableFrom in interface IType

    • isMetadataType

      private boolean isMetadataType()

    • isDefaultOrRootType

      private boolean isDefaultOrRootType()

    • isMutable

      public boolean isMutable()
      Instance of this type (e.g., other types) are immutable.
      Specified by:
      isMutable in interface IType
      Returns:
      True if this type is mutable.

    • getTypeInfo

      public ITypeInfo getTypeInfo()
      Description copied from interface: IType
      Get the type information for this intrinsic type.
      Specified by:
      getTypeInfo in interface IType
      See Also:

    • loadTypeInfo

      private ITypeInfo loadTypeInfo()
      Returns:
      One of four possible typeinfos (public, protected, package, private), depending on the accessibility of the enclosing type of the call site.

    • unloadTypeInfo

      public void unloadTypeInfo()
      Description copied from interface: IType
      Unload or nullify any references to this IType's ITypeInfo.
      Specified by:
      unloadTypeInfo in interface IType

    • isInterface

      public boolean isInterface()
      Description copied from interface: IType
      Returns true if this type is an interface.
      Specified by:
      isInterface in interface IType

    • isEnum

      public boolean isEnum()
      Description copied from interface: IType
      Returns true if this type is an enumeration.
      Specified by:
      isEnum in interface IType

    • getInterfaces

      public IType[] getInterfaces()
      Specified by:
      getInterfaces in interface IType
      Returns:
      If this is a class, returns a list of all the interfaces this type implements. Similarly, if this is an interface, returns a list of all the interfaces this type extends. In any case, returns an empty list if this type neither implements nor extends interfaces.

    • getSupertype

      public IType getSupertype()
      Description copied from interface: IType
      Returns the type representing the supertype of this type. Returns null if this type has no supertype.
      Specified by:
      getSupertype in interface IType

    • getEnclosingType

      public IType getEnclosingType()
      Description copied from interface: IType
      Returns the type immediately enclosing this type. If this type is not enclosed, returns null.
      Specified by:
      getEnclosingType in interface IType

    • getGenericType

      public IType getGenericType()
      Description copied from interface: IType
      If this is a parameterized type, returns the generic type this type parameterizes. Otherwise, returns null.
      Specified by:
      getGenericType in interface IType

    • isFinal

      public boolean isFinal()
      Description copied from interface: IType
      True if this type cannot be extended.
      Specified by:
      isFinal in interface IType

    • isParameterizedType

      public boolean isParameterizedType()
      Description copied from interface: IType
      Returns true if this ia a Parameterized Type.

      Note a Parameterzied Type is not the same as a Generic Type. The difference is that a Parameterized Type is a concrete version of a Generic Type. For instance, the class ArrayList is a Generic Type, while the class ArrayList is a Parameterized Type of the the Generic Type ArrayList.

      Specified by:
      isParameterizedType in interface IType

    • isGenericType

      public boolean isGenericType()
      Description copied from interface: IType
      Returns true if this ia a Generic Type.
      Specified by:
      isGenericType in interface IType
      See Also:

    • getGenericTypeVariables

      public GenericTypeVariable[] getGenericTypeVariables()
      Description copied from interface: IType
      Returns an array of GenericTypeVariables declared with this Generic Type. Otherwise, returns null if this is not a Generic Type.
      Specified by:
      getGenericTypeVariables in interface IType

    • getTypeParameters

      public IType[] getTypeParameters()
      Description copied from interface: IType
      If this is a parameterized type, returns the specific types used to create this type, null otherwies.
      Specified by:
      getTypeParameters in interface IType

    • getParameterizedType

      public IMetaType getParameterizedType(IType... ofType)
      Description copied from interface: IType
      Assuming this intrinsic type is a Generic type, return the parameterized type associated with the given list of type parameters. If the type has not been created yet, creates the parameterized type. Successive calls to this method having identical parameter types must return the identical parameterized type.
      Specified by:
      getParameterizedType in interface IType
      Parameters:
      ofType - The type parameters.
      Returns:
      The concrete type associated with the type parameters.

    • getAllTypesInHierarchy

      public Set<? extends IType> getAllTypesInHierarchy()
      Description copied from interface: IType
      Returns a Set of all IIntrinsicTypes that this class is assignable from, including this class. This includes implemented interfaces and superclasses, recursively up the hieararchy. For array types, this will be a Set of all types that its component type is assignable from.
      Specified by:
      getAllTypesInHierarchy in interface IType

    • getTypeInterfaces

      private Set<IType> getTypeInterfaces(IType type, Set<IType> set)

    • getArrayType

      public IType getArrayType()
      Description copied from interface: IType
      Make an array type from this type. E.g., String -> String[]
      Specified by:
      getArrayType in interface IType

    • getArrayComponent

      public Object getArrayComponent(Object array, int iIndex) throws IllegalArgumentException, ArrayIndexOutOfBoundsException
      Description copied from interface: IType
      Returns the value of the indexed component in the specified array object.
      Specified by:
      getArrayComponent in interface IType
      Parameters:
      array - An array instance of this intrinsic type.
      iIndex - The index of the component to get.
      Returns:
      The value of the indexed component in the specified array.
      Throws:
      IllegalArgumentException - If the specified object is not an array.
      ArrayIndexOutOfBoundsException - If the specified index argument is negative, or if it is greater than or equal to the length of the specified array

    • setArrayComponent

      public void setArrayComponent(Object array, int iIndex, Object value) throws IllegalArgumentException, ArrayIndexOutOfBoundsException
      Description copied from interface: IType
      Sets the value of the indexed component in the specified array object.
      Specified by:
      setArrayComponent in interface IType
      Parameters:
      array - An array instance of this intrinsic type.
      iIndex - The index of the component to set.
      value - The new value of the indexed component.
      Throws:
      IllegalArgumentException - If the specified object is not an array.
      ArrayIndexOutOfBoundsException - If the specified index argument is negative, or if it is greater than or equal to the length of the specified array

    • getArrayLength

      public int getArrayLength(Object array) throws IllegalArgumentException
      Description copied from interface: IType
      Returns the length of the specified array object.
      Specified by:
      getArrayLength in interface IType
      Parameters:
      array - An array instance of this intrinsic type.
      Returns:
      The length of the array.
      Throws:
      IllegalArgumentException - If the object argument is not an array.

    • getComponentType

      public IType getComponentType()
      Description copied from interface: IType
      If this is an array type, a type representing the component type of the array. Otherwise null.
      Specified by:
      getComponentType in interface IType

    • readResolve

      public Object readResolve() throws ObjectStreamException
      Description copied from interface: IType
      IType requires this method be implemented to ensure IType instances can be centrally defined and cached.
      Specified by:
      readResolve in interface IType
      Throws:
      ObjectStreamException

    • isValid

      public boolean isValid()
      Description copied from interface: IType
      Defines this type if it is not yet fully defined. For instance, if this type has source code associated with it, it must fully compile the source for it to be fully defined.
      Specified by:
      isValid in interface IType
      Returns:
      true if this type is valid.

    • getModifiers

      public int getModifiers()
      Description copied from interface: IType
      Returns the modifiers for this type, encoded in an integer. The modifiers consist of the constants for public, protected, private, final, static, abstract they should be decoded using the methods of class Modifier.
      Specified by:
      getModifiers in interface IType
      See Also:

    • isAbstract

      public boolean isAbstract()
      Specified by:
      isAbstract in interface IType

    • equals

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

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • isDiscarded

      public boolean isDiscarded()
      Description copied from interface: IType
      True if this type has been replaced with a newer version of the same name in the type system.
      Specified by:
      isDiscarded in interface IType

    • setDiscarded

      public void setDiscarded(boolean bDiscarded)
      Specified by:
      setDiscarded in interface IType

    • isCompoundType

      public boolean isCompoundType()
      Specified by:
      isCompoundType in interface IType

    • getCompoundTypeComponents

      public Set<IType> getCompoundTypeComponents()
      Specified by:
      getCompoundTypeComponents in interface IType