com.adobe.mediacore.metadata
Class MetadataNode

java.lang.Object
  com.adobe.mediacore.metadata.MetadataNode

All Implemented Interfaces:

Metadata, Serializable

public class MetadataNode
extends Object
implements Metadata, Serializable

See Also:

Serialized Form

Constructor Summary

MetadataNode()

Method Summary

boolean	containsKey(String key) Checks if the metadata contains the specified key.
boolean	containsNode(String key)
static Metadata	fromByteArray(byte[] bytes) Parse the array into a Metadata object.
MetadataNode	getNode(String key)
String	getValue(String key) Returns the value associated with the specified key as string.
boolean	isEmpty() Checks if the metadata has any mapping defined.
Set<String>	keySet() Returns a Set containing the strings used as keys in this metadata.
void	setNode(String key, Metadata value)
void	setValue(String key, String value) Stores a String value into this metadata, replacing any existing value for the given key.
byte[]	toByteArray()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MetadataNode

public MetadataNode()

Method Detail

containsKey

public final boolean containsKey(String key)

Description copied from interface: Metadata

Checks if the metadata contains the specified key.

Specified by:

containsKey in interface Metadata

Parameters:

key - the key to be looked for

Returns:

true if the key is found, false otherwise.

getValue

public final String getValue(String key)

Description copied from interface: Metadata

Returns the value associated with the specified key as string.

Specified by:

getValue in interface Metadata

Parameters:

key - a string key

Returns:

a string or null if the key is not found.

setValue

public final void setValue(String key,
                           String value)

Description copied from interface: Metadata

Stores a String value into this metadata, replacing any existing value for the given key.

Specified by:

setValue in interface Metadata

Parameters:

key - a string

value - the value to be stored.

isEmpty

public final boolean isEmpty()

Description copied from interface: Metadata

Checks if the metadata has any mapping defined.

Specified by:

isEmpty in interface Metadata

Returns:

true if there are no values in it, false otherwise.

keySet

public final Set<String> keySet()

Description copied from interface: Metadata

Returns a Set containing the strings used as keys in this metadata. If the metadata is empty, it will return an empty set.

Specified by:

keySet in interface Metadata

Returns:

a set of strings

getNode

public final MetadataNode getNode(String key)

setNode

public final void setNode(String key,
                          Metadata value)

containsNode

public final boolean containsNode(String key)

toString

public String toString()

Overrides:

toString in class Object

toByteArray

public byte[] toByteArray()

Specified by:

toByteArray in interface Metadata

Returns:

the current contents of this object, as a byte array.

fromByteArray

public static Metadata fromByteArray(byte[] bytes)

Parse the array into a Metadata object.

Parameters:

bytes - the serialized representation of the Metadata object

Returns:

the Metadata object, parsed from the byte array