Module com.aoapps.net.types

Package com.aoapps.net

Class DomainLabels

java.lang.Object

com.aoapps.net.DomainLabels

All Implemented Interfaces:

DtoFactory<DomainLabels>, FastExternalizable, Internable<DomainLabels>, Externalizable, Serializable, Comparable<DomainLabels>

public final class DomainLabels
extends Object
implements Comparable<DomainLabels>, FastExternalizable, DtoFactory<DomainLabels>, Internable<DomainLabels>

Represents a set of one or more domain labels. These may be prepended to a domain name and, as long as the total length is not exceeded, will result in a valid domain name.

• Be non-null
• Be non-empty
• May not exceed DomainName.MAX_LENGTH
• Have at least one domain label, each label separated by dots.

Author:

AO Industries, Inc.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DomainLabels()	Deprecated. Only required for implementation, do not use directly.

Method Summary

Modifier and Type	Method	Description
int	compareTo(DomainLabels other)	Sorts by right-most label, then next to the left, then ...
boolean	equals(Object obj)
DomainLabels	getDto()
long	getSerialVersionUID()
int	hashCode()
DomainLabels	intern()	Interns this set of labels much in the same fashion as String.intern().
void	readExternal(ObjectInput in)
String	toLowerCase()	Gets the lower-case form of the labels.
String	toString()
static ValidationResult	validate(String labels)	Validates a set of domain labels.
static DomainLabels	valueOf(String labels)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Details

DomainLabels

@Deprecated
public DomainLabels()

Deprecated.

Only required for implementation, do not use directly.

See Also:

• FastExternalizable

Method Details

validate

public static ValidationResult validate(String labels)

Validates a set of domain labels.

See Also:

• DomainLabel.validate(java.lang.String)

valueOf

public static DomainLabels valueOf(String labels)
                            throws ValidationException

Parameters:

labels - when null, returns null

Throws:

ValidationException

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(DomainLabels other)

Sorts by right-most label, then next to the left, then ...

Specified by:

compareTo in interface Comparable<DomainLabels>

toString

public String toString()

Overrides:

toString in class Object

toLowerCase

public String toLowerCase()

Gets the lower-case form of the labels. If two different labels are interned and their toLowerCase is the same String instance, then they are equal in case-insensitive manner.

intern

public DomainLabels intern()

Interns this set of labels much in the same fashion as String.intern().

Specified by:

intern in interface Internable<DomainLabels>

See Also:

• String.intern()

getDto

public DomainLabels getDto()

Specified by:

getDto in interface DtoFactory<DomainLabels>

getSerialVersionUID

public long getSerialVersionUID()

Specified by:

getSerialVersionUID in interface FastExternalizable

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException