thredds.catalog
Class InvMetadata

java.lang.Object
  thredds.catalog.InvMetadata

public class InvMetadata
extends java.lang.Object

A metadata element: structured XML element containing info about associated dataset or catalog.

Version:

$Revision: 48 $ $Date: 2006-07-12 16:15:40Z $

Author:

john caron

See Also:

for public interface

Constructor Summary

InvMetadata(InvDataset dataset, boolean inherited, ThreddsMetadata tm)
Constructor using an existing ThreddsMetadata object.

InvMetadata(InvDataset dataset, java.lang.String mtype, java.lang.String namespaceURI, java.lang.String namespacePrefix, boolean inherited, boolean isThreddsMetadata, MetadataConverterIF converter, java.lang.Object contentObject)
Constructor for elements with inline content.

InvMetadata(InvDataset dataset, java.lang.String xlinkHref, java.lang.String title, java.lang.String type, java.lang.String namespaceURI, java.lang.String prefix, boolean inherited, boolean isThreddsMetadata, MetadataConverterIF converter)
Constructor for elements with Xlinks.

Method Summary

boolean	equals(java.lang.Object o) InvMetadata elements with same values are equal.
void	finish() Finish getting the metadata if necessary.
java.lang.Object	getContentObject() get the content object, may be null
MetadataConverterIF	getConverter() Get the converter; may be null.
java.lang.String	getMetadataType() Get the metadata type.
java.lang.String	getNamespacePrefix() Get the prefix mapped to the namespace.
java.lang.String	getNamespaceURI() Get the namespace.
InvDataset	getParentDataset() Return the parent dataset of this InvMetadata
ThreddsMetadata	getThreddsMetadata() get the internal ThreddsMetadata, may be null
java.lang.String	getXlinkHref() if its a XLink, get the xlink:href as an absolute URI; may be null
java.lang.String	getXlinkTitle() if its a XLink, get the xlink:title attribute
java.net.URI	getXlinkURI() if its a XLink, get the xlink:href as an absolute URI; may be null
int	hashCode() Override Object.hashCode() to implement equals.
boolean	hasXlink() if it has an XLink
boolean	isInherited() if it is inherited
boolean	isThreddsMetadata() if this element contains ThreddsMetadata
void	setNamespaceURI(java.lang.String namespaceURI) set the namespace URI
void	setThreddsMetadata(boolean isThreddsMetadata) set if this element contains ThreddsMetadata
void	setThreddsMetadata(ThreddsMetadata tmd) set the internal ThreddsMetadata; this holds elements from THREDDS namespace

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InvMetadata

public InvMetadata(InvDataset dataset,
                   java.lang.String xlinkHref,
                   java.lang.String title,
                   java.lang.String type,
                   java.lang.String namespaceURI,
                   java.lang.String prefix,
                   boolean inherited,
                   boolean isThreddsMetadata,
                   MetadataConverterIF converter)

Constructor for elements with Xlinks.

Parameters:

dataset - : dataset that contains the metadata.

xlinkHref - : URI of xlink, may be null.

title - : xlink title, may be null.

type - : metadata type

namespaceURI - : namespace URI string of the element, use null for THREDDS

prefix - : namespace prefix of the element, use null for THREDDS

inherited - : if inherited

isThreddsMetadata - : is threddsMetadata

converter - : converter for creating the content object, may be null

InvMetadata

public InvMetadata(InvDataset dataset,
                   java.lang.String mtype,
                   java.lang.String namespaceURI,
                   java.lang.String namespacePrefix,
                   boolean inherited,
                   boolean isThreddsMetadata,
                   MetadataConverterIF converter,
                   java.lang.Object contentObject)

Constructor for elements with inline content.

Parameters:

dataset - : dataset that contains the metadata.

mtype - : metadata type

namespaceURI - : namespace URI string of the element, can use null for THREDDS

namespacePrefix - : namespace prefix of the element, use null for THREDDS

inherited - : if inherited

isThreddsMetadata - : is threddsMetadata

converter - : the metadata converter.

contentObject - : content object.

InvMetadata

public InvMetadata(InvDataset dataset,
                   boolean inherited,
                   ThreddsMetadata tm)

Constructor using an existing ThreddsMetadata object.

Parameters:

dataset - : dataset that contains the metadata.

inherited - : if inherited

tm - : content object.

Method Detail

getParentDataset

public InvDataset getParentDataset()

Return the parent dataset of this InvMetadata

getConverter

public MetadataConverterIF getConverter()

Get the converter; may be null.

getMetadataType

public java.lang.String getMetadataType()

Get the metadata type.

getNamespaceURI

public java.lang.String getNamespaceURI()

Get the namespace.

getNamespacePrefix

public java.lang.String getNamespacePrefix()

Get the prefix mapped to the namespace.

hasXlink

public boolean hasXlink()

if it has an XLink

getXlinkHref

public java.lang.String getXlinkHref()

if its a XLink, get the xlink:href as an absolute URI; may be null

getXlinkURI

public java.net.URI getXlinkURI()

if its a XLink, get the xlink:href as an absolute URI; may be null

getXlinkTitle

public java.lang.String getXlinkTitle()

if its a XLink, get the xlink:title attribute

isInherited

public boolean isInherited()

if it is inherited

isThreddsMetadata

public boolean isThreddsMetadata()

if this element contains ThreddsMetadata

setThreddsMetadata

public void setThreddsMetadata(boolean isThreddsMetadata)

set if this element contains ThreddsMetadata

setNamespaceURI

public void setNamespaceURI(java.lang.String namespaceURI)

set the namespace URI

getContentObject

public java.lang.Object getContentObject()

get the content object, may be null

setThreddsMetadata

public void setThreddsMetadata(ThreddsMetadata tmd)

set the internal ThreddsMetadata; this holds elements from THREDDS namespace

getThreddsMetadata

public ThreddsMetadata getThreddsMetadata()

get the internal ThreddsMetadata, may be null

finish

public void finish()

Finish getting the metadata if necessary. If this is an XLink, this will trigger a read of the href the first time called.

equals

public boolean equals(java.lang.Object o)

InvMetadata elements with same values are equal.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Override Object.hashCode() to implement equals.

Overrides:

hashCode in class java.lang.Object