Class TypedValue

java.lang.Object

org.springframework.expression.TypedValue

Direct Known Subclasses:

BooleanTypedValue

public class TypedValue
extends Object

Encapsulates an object and a TypeDescriptor that describes it.

The type descriptor can contain generic declarations that would not be accessible through a simple getClass() call on the object.

Since:

3.0

Author:

Andy Clement, Juergen Hoeller

Field Summary

Fields

Modifier and Type	Field	Description
static final TypedValue	NULL	TypedValue for null.

Constructor Summary

Constructors

Constructor	Description
TypedValue(@Nullable Object value)	Create a TypedValue for a simple object.
TypedValue(@Nullable Object value, @Nullable org.springframework.core.convert.TypeDescriptor typeDescriptor)	Create a TypedValue for a particular value with a particular TypeDescriptor which may contain additional generic declarations.

Method Summary

Modifier and Type	Method	Description
boolean	equals(@Nullable Object other)
@Nullable org.springframework.core.convert.TypeDescriptor	getTypeDescriptor()
@Nullable Object	getValue()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

NULL

public static final TypedValue NULL

TypedValue for null.

Constructor Details

TypedValue

public TypedValue(@Nullable Object value)

Create a TypedValue for a simple object. The TypeDescriptor is inferred from the object, so no generic declarations are preserved.

Parameters:

value - the object value

TypedValue

public TypedValue(@Nullable Object value,
 @Nullable org.springframework.core.convert.TypeDescriptor typeDescriptor)

Create a TypedValue for a particular value with a particular TypeDescriptor which may contain additional generic declarations.

Parameters:

value - the object value

typeDescriptor - a type descriptor describing the type of the value

Method Details

getValue

public @Nullable Object getValue()

getTypeDescriptor

public @Nullable org.springframework.core.convert.TypeDescriptor getTypeDescriptor()

equals

public boolean equals(@Nullable Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object