Package org.dizitart.no2.common.meta

Class Attributes

java.lang.Object

org.dizitart.no2.common.meta.Attributes

All Implemented Interfaces:

Serializable

public class Attributes
extends Object
implements Serializable

Represents metadata attributes of a NitriteMap.

Since:

1.0

Author:

Anindya Chatterjee

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CREATED_TIME	The constant CREATED_TIME.
static final String	LAST_MODIFIED_TIME	The constant LAST_MODIFIED_TIME.
static final String	OWNER	The constant OWNER.
static final String	UNIQUE_ID	The constant UNIQUE_ID.

Constructor Summary

Constructors

Constructor	Description
Attributes()	Instantiates a new Attributes.
Attributes(String collection)	Instantiates a new Attributes.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	get(String key)	Retrieves the value associated with a given key from a Attributes.
Map<String,String>	getAttributes()
int	hashCode()
boolean	hasKey(String key)	Check whether a key exists in the attributes.
Attributes	set(String key, String value)	Adds a key-value pair to the attributes and returns the updated Attributes object.
void	setAttributes(Map<String,String> attributes)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Details

CREATED_TIME

public static final String CREATED_TIME

The constant CREATED_TIME.

See Also:

• Constant Field Values

LAST_MODIFIED_TIME

public static final String LAST_MODIFIED_TIME

The constant LAST_MODIFIED_TIME.

See Also:

• Constant Field Values

OWNER

public static final String OWNER

The constant OWNER.

See Also:

• Constant Field Values

UNIQUE_ID

public static final String UNIQUE_ID

The constant UNIQUE_ID.

See Also:

• Constant Field Values

Constructor Details

Attributes

public Attributes()

Instantiates a new Attributes.

Attributes

public Attributes(String collection)

Instantiates a new Attributes.

Parameters:

collection - the collection

Method Details

set

public Attributes set(String key,
 String value)

Adds a key-value pair to the attributes and returns the updated Attributes object.

Parameters:

key - The key is a string that represents the attribute name. It is used to identify the attribute in the attributes.

value - The value parameter is a string that represents the value to be associated with the given key in the attributes.

Returns:

The method is returning an instance of the Attributes class.

get

public String get(String key)

Retrieves the value associated with a given key from a Attributes.

Parameters:

key - The "key" parameter is a String that represents the key of the attribute that you want to retrieve from the attributes.

Returns:

The method is returning the value associated with the given key in the attributes.

hasKey

public boolean hasKey(String key)

Check whether a key exists in the attributes.

Parameters:

key - the key

Returns:

the boolean

getAttributes

public Map<String,String> getAttributes()

setAttributes

public void setAttributes(Map<String,String> attributes)

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