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java.lang.Objectgov.nasa.pds.harvest.crawler.metadata.extractor.Pds4MetExtractor
public class Pds4MetExtractor
Class to extract metadata from a PDS4 XML file.
Field Summary | |
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protected Pds4MetExtractorConfig |
config
A metadata extraction configuration. |
protected XMLExtractor |
extractor
An XMLExtractor to get the metadata. |
Constructor Summary | |
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Pds4MetExtractor(Pds4MetExtractorConfig config)
Default constructor. |
Method Summary | |
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gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(File product)
Extract the metadata |
gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(File product,
File configFile)
No need to be implemented. |
gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(File product,
gov.nasa.jpl.oodt.cas.metadata.MetExtractorConfig config)
No need to be implemented. |
gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(File product,
String configFile)
No need to be implemented. |
protected List<gov.nasa.pds.registry.model.Slot> |
extractMetadata(List<XPath> xPaths)
Extracts metadata |
gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(String product)
Extract the metadata. |
gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(URL product)
Extract the metadata. |
gov.nasa.jpl.oodt.cas.metadata.Metadata |
extractMetadata(URL product,
gov.nasa.jpl.oodt.cas.metadata.MetExtractorConfig config)
No need to be implemented. |
protected List<ReferenceEntry> |
getReferences(List<net.sf.saxon.tree.tiny.TinyElementImpl> references,
File product)
Extracts the metadata found in an association entry. |
void |
setConfigFile(File configFile)
No need to be implemented. |
void |
setConfigFile(gov.nasa.jpl.oodt.cas.metadata.MetExtractorConfig config)
|
void |
setConfigFile(String configFile)
No need to be implemented. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected Pds4MetExtractorConfig config
protected XMLExtractor extractor
Constructor Detail |
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public Pds4MetExtractor(Pds4MetExtractorConfig config)
config
- The configuration that contains what metadata
and what object types to extract.Method Detail |
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public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(File product) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
product
- A PDS4 xml file
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
- If an error occured while performing
metadata extraction.protected List<gov.nasa.pds.registry.model.Slot> extractMetadata(List<XPath> xPaths) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
xPaths
- A list of xpath expressions.
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
- If a bad xPath expression was
encountered.protected List<ReferenceEntry> getReferences(List<net.sf.saxon.tree.tiny.TinyElementImpl> references, File product) throws XPathExpressionException, gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
references
- A list of association entries.product
- The product.
XPathExpressionException
- If there was an invalid XPath
expression.
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(String product) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
product
- A PDS4 xml file.
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(URL product) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
product
- A PDS4 xml file.
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(File product, File configFile) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(File product, String configFile) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(File product, gov.nasa.jpl.oodt.cas.metadata.MetExtractorConfig config) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public gov.nasa.jpl.oodt.cas.metadata.Metadata extractMetadata(URL product, gov.nasa.jpl.oodt.cas.metadata.MetExtractorConfig config) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
extractMetadata
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public void setConfigFile(File configFile) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
setConfigFile
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public void setConfigFile(String configFile) throws gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
setConfigFile
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
gov.nasa.jpl.oodt.cas.metadata.exceptions.MetExtractionException
public void setConfigFile(gov.nasa.jpl.oodt.cas.metadata.MetExtractorConfig config)
setConfigFile
in interface gov.nasa.jpl.oodt.cas.metadata.MetExtractor
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