org.dlese.dpc.xml.nldr

Class NldrMetadataRecordExporter

java.lang.Object

org.dlese.dpc.xml.nldr.NldrMetadataRecordExporter

Direct Known Subclasses:

OsmRecordExporter

public abstract class NldrMetadataRecordExporter
extends java.lang.Object

Reads XML records and converts to an exported form (i.e., "containing citableUrls"). NLDR metadata records may involve mulitple-namespaces and may conttain "assets" (primary content in the NLDR).

Author:

Jonathan Ostwald

Constructor Summary

Constructors

Constructor and Description
NldrMetadataRecordExporter(java.lang.String xml) Constructor that loads the given record.

Method Summary

Modifier and Type	Method and Description
abstract java.util.List	getAssetNodes() Gets the assetNodes attribute of the NldrMetadataRecord object
protected static java.lang.String	getDateStamp() Return a string for the current time and date, sutiable for display in log files and output to standout:
abstract java.lang.String	getId() Gets the id attribute of the NldrMetadataRecord object
java.lang.String	getTextAtPath(java.lang.String path) Gets the textAtPath attribute of the NldrMetadataRecord object
java.lang.String	getXml() Gets the xml attribute of the NldrMetadataRecord object
org.dom4j.Node	getXmlNode() Gets the xmlNode attribute of the NldrMetadataRecord object
java.lang.String	getXmlStripped() Gets the xml stripped of the XML declaration and DTD declaration.
static java.lang.String	makeXPath(java.lang.String s) Expands xpath into namespace-aware version, hanlding attributes and attribute/value specifiers.
protected static void	pp(org.dom4j.Node node) Description of the Method
protected void	prtlnErr(java.lang.String s) Output a line of text to error out, with datestamp.
java.util.List	selectNodes(java.lang.String xpath) Select Nodes for provided xpath
org.dom4j.Node	selectSingleNode(java.lang.String xpath) Select Single node for provided xpath
static void	setDebug(boolean db) Sets the debug attribute of the object
void	setTextAtPath(java.lang.String xpath, java.lang.String value) Sets the textAtPath attribute of the NldrMetadataRecord object
java.lang.String	toString() Get a String representation of this XML.

Methods inherited from class java.lang.Object

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

Constructor Detail

NldrMetadataRecordExporter

public NldrMetadataRecordExporter(java.lang.String xml)
                           throws org.dom4j.DocumentException

Constructor that loads the given record. No validation is performed.

Parameters:

xml - The XML to start with

Throws:

org.dom4j.DocumentException - If error parsing the XML

Method Detail

getId

public abstract java.lang.String getId()

Gets the id attribute of the NldrMetadataRecord object

Returns:

The id value

getAssetNodes

public abstract java.util.List getAssetNodes()

Gets the assetNodes attribute of the NldrMetadataRecord object

Returns:

The assetNodes value

getTextAtPath

public java.lang.String getTextAtPath(java.lang.String path)

Gets the textAtPath attribute of the NldrMetadataRecord object

Parameters:

path - NOT YET DOCUMENTED

Returns:

The textAtPath value

setTextAtPath

public void setTextAtPath(java.lang.String xpath,
                          java.lang.String value)

Sets the textAtPath attribute of the NldrMetadataRecord object

Parameters:

xpath - xpath of element

value - text to set

selectNodes

public java.util.List selectNodes(java.lang.String xpath)

Select Nodes for provided xpath

Parameters:

xpath - xpath

Returns:

list of selected nodes

selectSingleNode

public org.dom4j.Node selectSingleNode(java.lang.String xpath)

Select Single node for provided xpath

Parameters:

xpath - xpath

Returns:

NOT YET DOCUMENTED

makeXPath

public static java.lang.String makeXPath(java.lang.String s)

Expands xpath into namespace-aware version, hanlding attributes and attribute/value specifiers.

/record/relation

/*[local-name()='record']/*[local-name()='relation'

//relation/@type

//*[local-name()='relation']/@type

/record/relation[@type='Has part']

/*[local-name()='record']/*[local-name()='relation'][@type='Has part']

Parameters:

s - xpath as a qualifed string

Returns:

namespace aware xpath

getXmlNode

public org.dom4j.Node getXmlNode()

Gets the xmlNode attribute of the NldrMetadataRecord object

Returns:

The xmlNode value

getXml

public java.lang.String getXml()

Gets the xml attribute of the NldrMetadataRecord object

Returns:

The xml value

getXmlStripped

public java.lang.String getXmlStripped()

Gets the xml stripped of the XML declaration and DTD declaration.

Returns:

The xml value

toString

public java.lang.String toString()

Get a String representation of this XML.

Overrides:

toString in class java.lang.Object

Returns:

The XML string

getDateStamp

protected static final java.lang.String getDateStamp()

Return a string for the current time and date, sutiable for display in log files and output to standout:

Returns:

The dateStamp value

pp

protected static final void pp(org.dom4j.Node node)

Description of the Method

Parameters:

node - Description of the Parameter

prtlnErr

protected final void prtlnErr(java.lang.String s)

Output a line of text to error out, with datestamp.

Parameters:

s - The text that will be output to error out.

setDebug

public static void setDebug(boolean db)

Sets the debug attribute of the object

Parameters:

db - The new debug value