Package skyview.survey
Class XMLSurvey
- java.lang.Object
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- skyview.survey.XMLSurvey
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- All Implemented Interfaces:
Serializable
,Component
,Survey
public class XMLSurvey extends Object implements Survey
This class defines a survey based upon an XML file which contains the metadata and image information for the survey.- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description protected class
XMLSurvey.ImageFinderCallBack
The class the is called to find images in the Survey XML file.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
doParse(SAXParser sp, DefaultHandler handler)
Run a parserString
getDescription()
Get a description of the componentprotected XMLSurvey.ImageFinderCallBack
getFinderCallBack(Position pos, double size, double scale, boolean needImages)
Image[]
getImages(Position pos, double size, double scale)
Find candidate images from this survey.Map<String,String>
getMetadata()
Get the metadata for the surveyString
getName()
Get the name of the compontentstatic Reader
getSurveyReader(String file)
Get a buffered reader associated with the survey given a string name.void
updateHeader(nom.tam.fits.Header h)
Update a FITS header with information from the XML filevoid
updateSettings()
Update the system settings
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Constructor Detail
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XMLSurvey
public XMLSurvey(String file)
Create a survey whose characteristics are given in an XML file.
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Method Detail
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getName
public String getName()
Get the name of the compontent
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getDescription
public String getDescription()
Get a description of the component- Specified by:
getDescription
in interfaceComponent
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getImages
public Image[] getImages(Position pos, double size, double scale) throws Exception
Find candidate images from this survey.
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getFinderCallBack
protected XMLSurvey.ImageFinderCallBack getFinderCallBack(Position pos, double size, double scale, boolean needImages)
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updateHeader
public void updateHeader(nom.tam.fits.Header h)
Update a FITS header with information from the XML file- Specified by:
updateHeader
in interfaceSurvey
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updateSettings
public void updateSettings()
Update the system settings- Specified by:
updateSettings
in interfaceSurvey
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doParse
protected void doParse(SAXParser sp, DefaultHandler handler) throws Exception
Run a parser- Throws:
Exception
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getSurveyReader
public static Reader getSurveyReader(String file) throws IOException
Get a buffered reader associated with the survey given a string name. If the name includes a ? it is assumed that the stream should be filtered.- Throws:
IOException
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