Package it.tidalwave.image.metadata

Class Directory

java.lang.Object

it.tidalwave.image.metadata.JavaBeanSupport

it.tidalwave.image.metadata.Directory

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

it.tidalwave.image.metadata.EXIFDirectoryGenerated, it.tidalwave.image.metadata.IPTCDirectoryGenerated, MakerNote, XMP

public class Directory
extends JavaBeanSupport
implements java.io.Serializable

This class provides basic support for all kinds of metadata such EXIF, IPTC or maker notes.

Author:

Fabrizio Giudici

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Directory.TagInfo

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.util.Map<java.lang.String,Directory.TagInfo>	mapTagInfo

Fields inherited from class it.tidalwave.image.metadata.JavaBeanSupport

propertyChangeSupport, vetoableChangeSupport

Constructor Summary

Constructors

Constructor	Description
Directory()
Directory(java.time.Instant latestModificationTime)

Method Summary

Modifier and Type	Method	Description
boolean	containsTag(int tag)
boolean	equals(java.lang.Object object)
protected static java.lang.String	formatDateTime(java.time.Instant date)
java.time.Instant	getLatestModificationTime()
<T> java.util.Optional<T>	getObject(int tag, java.lang.Class<T> asType)	Returns a tag value converted to the specified type.
java.lang.Object	getRawObject(int tag)	Returns the raw tag value (i.e.
Directory	getSubDirectory(java.lang.String name)
java.util.Set<java.lang.String>	getSubDirectoryNames()
int[]	getTagCodes()
java.util.Optional<Directory.TagInfo>	getTagInfo(int tag)	Returns information about a tag.
java.util.Optional<java.lang.String>	getTagName(int tag)	Returns the name of a tag.
java.util.Optional<java.lang.Class<?>>	getTagType(int tag)	Returns the Java type of a tag.
int	hashCode()
boolean	isAvailable()
protected boolean	isSubClass(java.lang.Class aClass, java.lang.String ancestorClassName)
void	load(DirectoryLoader loader)	Loads tags and subdirectories from the given loader.
protected static java.time.Instant	parseDateTime(java.lang.String string)
void	removeTag(int tag)
void	setObject(int tag, java.lang.Object value)
java.lang.String	toString()
java.lang.String	toString(byte[] array)
java.lang.String	toString(Rational[] array)
protected void	touch()

Methods inherited from class it.tidalwave.image.metadata.JavaBeanSupport

addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, getVetoableChangeListeners, getVetoableChangeListeners, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener

Methods inherited from class java.lang.Object

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

Field Detail

mapTagInfo

protected static final java.util.Map<java.lang.String,Directory.TagInfo> mapTagInfo

Constructor Detail

Directory

public Directory()

Directory

public Directory(@Nonnull
                 java.time.Instant latestModificationTime)

Method Detail

load

public void load(@Nonnull
                 DirectoryLoader loader)

Loads tags and subdirectories from the given loader.

getTagCodes

public int[] getTagCodes()

getSubDirectoryNames

public java.util.Set<java.lang.String> getSubDirectoryNames()

getSubDirectory

public Directory getSubDirectory(java.lang.String name)

getRawObject

public java.lang.Object getRawObject(@Nonnegative
                                     int tag)

Returns the raw tag value (i.e. exactly as it is stored into the file).

Parameters:

tag - the tag to retrieve

Returns:

the value

getObject

@Nonnull
public <T> java.util.Optional<T> getObject(@Nonnegative
                                           int tag,
                                           @Nonnull
                                           java.lang.Class<T> asType)

Returns a tag value converted to the specified type.

Parameters:

tag - the tag to retrieve

asType - the type to convert the value into

Returns:

the value

setObject

public void setObject(@Nonnegative
                      int tag,
                      java.lang.Object value)

containsTag

public boolean containsTag(@Nonnegative
                           int tag)

Parameters:

tag -

Returns:

removeTag

public void removeTag(@Nonnegative
                      int tag)

Parameters:

tag -

getTagInfo

@Nonnull
public java.util.Optional<Directory.TagInfo> getTagInfo(@Nonnegative
                                                        int tag)

Returns information about a tag.

Parameters:

tag - the tag code

Returns:

the tag info

getTagName

@Nonnull
public java.util.Optional<java.lang.String> getTagName(@Nonnegative
                                                       int tag)

Returns the name of a tag.

Parameters:

tag - the tag code

Returns:

the tag name

getTagType

@Nonnull
public java.util.Optional<java.lang.Class<?>> getTagType(@Nonnegative
                                                         int tag)

Returns the Java type of a tag.

Parameters:

tag - the tag code

Returns:

the tag Java type

getLatestModificationTime

@Nonnull
public java.time.Instant getLatestModificationTime()

Returns:

isAvailable

public boolean isAvailable()

Returns:

touch

protected void touch()

toString

@Nonnull
public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(byte[] array)

Parameters:

array -

Returns:

equals

public final boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object

hashCode

public final int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString(Rational[] array)

Parameters:

array -

Returns:

isSubClass

protected boolean isSubClass(java.lang.Class aClass,
                             java.lang.String ancestorClassName)

Returns:

formatDateTime

protected static java.lang.String formatDateTime(java.time.Instant date)

parseDateTime

protected static java.time.Instant parseDateTime(java.lang.String string)