Package org.openremote.model.value

Class AbstractNameValueHolder<T>

java.lang.Object

org.openremote.model.value.AbstractNameValueHolder<T>

All Implemented Interfaces:

Serializable, NameHolder, NameValueHolder<T>, ValueHolder<T>

Direct Known Subclasses:

Attribute, MetaItem

public abstract class AbstractNameValueHolder<T>
extends Object
implements NameValueHolder<T>, Serializable

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.openremote.model.value.NameHolder

NameHolder.NameHolderToStringConverter

Field Summary

Fields

Modifier and Type	Field	Description
protected @NotBlank(message="{Asset.valueHolder.name.NotBlank}") @Pattern(regexp="^\\w+$") String	name
protected ValueDescriptor<T>	type
protected T	value
protected String	valueStr

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractNameValueHolder()
	AbstractNameValueHolder(String name, ValueDescriptor<T> type, T value)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)	type is transient so don't use it for equality checks
String	getName()
ValueDescriptor<T>	getType()
Class<?>	getTypeClass()
Optional<T>	getValue()
<U> Optional<U>	getValue(Class<U> valueType)	Provides basic type casting/coercion useful for unknown values
int	hashCode()
protected void	setName(String name)
void	setValue(T value)

Methods inherited from class java.lang.Object

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

Field Details

type

protected ValueDescriptor<T> type

value

@Valid
protected T value

valueStr

protected String valueStr

name

@NotBlank(message="{Asset.valueHolder.name.NotBlank}")
@Pattern(regexp="^\\w+$")
protected @NotBlank(message="{Asset.valueHolder.name.NotBlank}") @Pattern(regexp="^\\w+$") String name

Constructor Details

AbstractNameValueHolder

protected AbstractNameValueHolder()

AbstractNameValueHolder

public AbstractNameValueHolder(@Nonnull
 String name,
 ValueDescriptor<T> type,
 T value)

Method Details

getType

@Nullable
public ValueDescriptor<T> getType()

Specified by:

getType in interface ValueHolder<T>

getTypeClass

public Class<?> getTypeClass()

Specified by:

getTypeClass in interface ValueHolder<T>

getValue

public Optional<T> getValue()

Specified by:

getValue in interface ValueHolder<T>

getValue

public <U> Optional<U> getValue(@Nonnull
 Class<U> valueType)

Description copied from interface: ValueHolder

Provides basic type casting/coercion useful for unknown values

Specified by:

getValue in interface ValueHolder<T>

setValue

public void setValue(T value)

getName

public String getName()

Specified by:

getName in interface NameHolder

setName

protected void setName(String name)

equals

public boolean equals(Object o)

type is transient so don't use it for equality checks

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object