it.geosolutions.imageio.core

Class CoreCommonIIOStreamMetadata

java.lang.Object

javax.imageio.metadata.IIOMetadata

it.geosolutions.imageio.core.CoreCommonIIOStreamMetadata

public class CoreCommonIIOStreamMetadata
extends IIOMetadata

Class representing common stream metadata

Author:

Simone Giannecchini, GeoSolutions., Daniele Romagnoli, GeoSolutions.

Field Summary

Fields

Modifier and Type	Field and Description
static String	nativeMetadataFormatClassName The name of the class implementing IIOMetadataFormat and representing the native metadata format for this object.
static String	nativeMetadataFormatName The name of the native metadata format for this object.

Fields inherited from class javax.imageio.metadata.IIOMetadata

controller, defaultController, extraMetadataFormatClassNames, extraMetadataFormatNames, standardFormatSupported

Constructor Summary

Constructors

Constructor and Description
CoreCommonIIOStreamMetadata(String[] datasetNames) Public constructor for common stream metadata object.

Method Summary

Modifier and Type	Method and Description
Node	getAsTree(String formatName) Returns an XML DOM Node object that represents the root of a tree of common stream metadata contained within this object according to the conventions defined by a given metadata format name.
boolean	isReadOnly() Returns true since this object does not support the mergeTree, setFromTree, and reset methods.
void	mergeTree(String formatName, Node root) Method unsupported.
void	reset() Method unsupported.

Methods inherited from class javax.imageio.metadata.IIOMetadata

activateController, getController, getDefaultController, getExtraMetadataFormatNames, getMetadataFormat, getMetadataFormatNames, getNativeMetadataFormatName, getStandardChromaNode, getStandardCompressionNode, getStandardDataNode, getStandardDimensionNode, getStandardDocumentNode, getStandardTextNode, getStandardTileNode, getStandardTransparencyNode, getStandardTree, hasController, isStandardMetadataFormatSupported, setController, setFromTree

Methods inherited from class java.lang.Object

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

Field Detail

nativeMetadataFormatName

public static final String nativeMetadataFormatName

The name of the native metadata format for this object.

See Also:

Constant Field Values

nativeMetadataFormatClassName

public static final String nativeMetadataFormatClassName

The name of the class implementing IIOMetadataFormat and representing the native metadata format for this object.

See Also:

Constant Field Values

Constructor Detail

CoreCommonIIOStreamMetadata

public CoreCommonIIOStreamMetadata(String[] datasetNames)

Public constructor for common stream metadata object. It builds a proper CoreCommonIIOStreamMetadata object given the dataset names available within the underlying stream.

Parameters:

datasetNames - the dataset names available within the datasource.

Method Detail

getAsTree

public Node getAsTree(String formatName)

Returns an XML DOM Node object that represents the root of a tree of common stream metadata contained within this object according to the conventions defined by a given metadata format name.

Specified by:

getAsTree in class IIOMetadata

Parameters:

formatName - the name of the requested metadata format. Note that actually, the only supported format name is the nativeMetadataFormatName. Requesting other format names will result in an IllegalArgumentException

isReadOnly

public boolean isReadOnly()

Returns true since this object does not support the mergeTree, setFromTree, and reset methods.

Specified by:

isReadOnly in class IIOMetadata

Returns:

true since this IIOMetadata object cannot be modified.

mergeTree

public void mergeTree(String formatName,
                      Node root)
               throws IIOInvalidTreeException

Method unsupported. Calling this method will throws an UnsupportedOperationException

Specified by:

mergeTree in class IIOMetadata

Throws:

IIOInvalidTreeException

See Also:

javax.imageio.metadata.IIOMetadata#mergeTree(), isReadOnly()

reset

public void reset()

Method unsupported. Calling this method will throws an UnsupportedOperationException

Specified by:

reset in class IIOMetadata

See Also:

IIOMetadata.reset(), isReadOnly()