org.obe.xpdl.model.data
Class DeclaredType

java.lang.Object
  org.obe.util.AbstractBean
      org.obe.xpdl.model.data.DeclaredType

All Implemented Interfaces:

java.beans.beancontext.BeanContextChild, java.io.Serializable, Type

public final class DeclaredType

extends AbstractBean

implements Type

Refers to a previously declared package-level data type.

Author:

Adrian Price

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.obe.xpdl.model.data.Type

ARRAY_TYPE, BOOLEAN_TYPE, DATETIME_TYPE, DECLARED_TYPE, DEFAULT_TYPE, ENUMERATION_TYPE, EXTERNAL_REFERENCE_TYPE, FLOAT_TYPE, INTEGER_TYPE, LIST_TYPE, PERFORMER_TYPE, RECORD_TYPE, REFERENCE_TYPE, SCHEMA_TYPE, STRING_TYPE, UNDEFINED_TYPE, UNION_TYPE

Constructor Summary

DeclaredType()

DeclaredType(TypeDeclaration decl)

Method Summary

boolean	equals(java.lang.Object obj)
java.lang.String	getId()
Type	getImpliedType() Returns the actual type implied by this type.
TypeDeclaration	getTypeDeclaration()
int	hashCode()
boolean	isAssignableFrom(Type fromType) Checks type compatibility in an assignment.
void	setTypeDeclaration(TypeDeclaration typeDecl)
java.lang.String	toString()
int	value() The data type's ordinal value.

Methods inherited from class org.obe.util.AbstractBean

add, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, clear, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, get, get, getBeanContext, getListModel, hasChangeListeners, hasVetoListeners, remove, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener, set, set, setBeanContext

Methods inherited from class java.lang.Object

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

Constructor Detail

DeclaredType

public DeclaredType()

DeclaredType

public DeclaredType(TypeDeclaration decl)

Method Detail

value

public int value()

Description copied from interface: Type

The data type's ordinal value.

Specified by:

value in interface Type

Returns:

Ordinal value: Type.STRING_TYPE, Type.FLOAT_TYPE, Type.INTEGER_TYPE, Type.REFERENCE_TYPE, Type.DATETIME_TYPE, Type.BOOLEAN_TYPE, Type.PERFORMER_TYPE, Type.DECLARED_TYPE, Type.SCHEMA_TYPE, Type.EXTERNAL_REFERENCE_TYPE, Type.RECORD_TYPE, Type.UNION_TYPE, Type.ENUMERATION_TYPE, Type.ARRAY_TYPE, Type.LIST_TYPE

getId

public java.lang.String getId()

getImpliedType

public Type getImpliedType()

Description copied from interface: Type

Returns the actual type implied by this type. Some types behave as references to other types.

Specified by:

getImpliedType in interface Type

Returns:

The implied type.

getTypeDeclaration

public TypeDeclaration getTypeDeclaration()

setTypeDeclaration

public void setTypeDeclaration(TypeDeclaration typeDecl)

equals

public boolean equals(java.lang.Object obj)

hashCode

public int hashCode()

isAssignableFrom

public boolean isAssignableFrom(Type fromType)

Description copied from interface: Type

Checks type compatibility in an assignment.

Specified by:

isAssignableFrom in interface Type

Parameters:

fromType - The type of the 'rvalue'.

Returns:

true if a value of type fromType can be assigned or converted to a value of type toType.

toString

public java.lang.String toString()