Package net.sf.basedb.clients.web.plugins

Class XMLTemplate

java.lang.Object

net.sf.basedb.clients.web.plugins.XMLTemplate

All Implemented Interfaces:

Closeable, AutoCloseable, ExportTemplate

public class XMLTemplate
extends Object
implements ExportTemplate

A XML template that exports data in a simple one-level XML format.

Version:

2.2

Author:

nicklas

Last modified

$Date: 2019-03-12 10:56:19 +0100 (tis, 12 mars 2019) $

Field Summary

Fields

Modifier and Type	Field	Description
private final Writer	exportStream
private org.jdom2.Element	itemElement
private final String	itemIdPrefix
private final Item	itemType
private static final Pattern	NEWLINE
private final List<ExportedProperty>	properties
private final org.jdom2.output.XMLOutputter	xmlOut

Constructor Summary

Constructors

Constructor	Description
XMLTemplate(Writer exportStream, List<ExportedProperty> properties, Item itemType)	Create a new template.

Method Summary

Modifier and Type	Method	Description
void	beginDocument()	Write XML start (<?
void	beginItem(int id)	Begin a new item element.
void	close()	Do nothing.
void	endDocument(ProgressReporter progress)	Close the document tags.
void	endItem()	Write the current item element to the export stream.
private String	escape(String data)
String	getDefaultFileExtension()	Get the default file extension to give to files generated by this template.
String	getMimeType()	Get the MIME type to assign to files generated by this template.
void	writeAnnotations(ExportedProperty ep, List<?> values, String unit)	Add annotation values to the current item element.
void	writeCollection(ExportedProperty ep, Collection<?> values)	Add collection values to the current item element.
void	writeHeaders()	Write property and annotation definitions.
void	writeProperty(ExportedProperty ep, Object data)	Add the property value to the current item element.

Methods inherited from class java.lang.Object

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

Field Details

xmlOut

private final org.jdom2.output.XMLOutputter xmlOut

exportStream

private final Writer exportStream

properties

private final List<ExportedProperty> properties

itemType

private final Item itemType

itemIdPrefix

private final String itemIdPrefix

itemElement

private org.jdom2.Element itemElement

NEWLINE

private static final Pattern NEWLINE

Constructor Details

XMLTemplate

public XMLTemplate(Writer exportStream,
 List<ExportedProperty> properties,
 Item itemType)

Create a new template.

Parameters:

exportStream - The stream to write to

properties - All exported properties

itemType - The type of items we are exporting

Method Details

getMimeType

public String getMimeType()

Description copied from interface: ExportTemplate

Get the MIME type to assign to files generated by this template.

Specified by:

getMimeType in interface ExportTemplate

Returns:

application/xml

getDefaultFileExtension

public String getDefaultFileExtension()

Description copied from interface: ExportTemplate

Get the default file extension to give to files generated by this template.

Specified by:

getDefaultFileExtension in interface ExportTemplate

Returns:

Always "xml"

Since:

3.0

beginDocument

public void beginDocument()
                   throws IOException

Write XML start (<?xml ...>) tag and DOCTYPE.

Specified by:

beginDocument in interface ExportTemplate

Throws:

IOException - If there is an error

writeHeaders

public void writeHeaders()
                  throws IOException

Write property and annotation definitions.

Specified by:

writeHeaders in interface ExportTemplate

Throws:

IOException - If there is an error

beginItem

public void beginItem(int id)
               throws IOException

Begin a new item element.

Specified by:

beginItem in interface ExportTemplate

Parameters:

id - Id of the new item.

Throws:

IOException - If there is an error

writeAnnotations

public void writeAnnotations(ExportedProperty ep,
 List<?> values,
 String unit)
                      throws IOException

Add annotation values to the current item element.

Specified by:

writeAnnotations in interface ExportTemplate

Parameters:

ep - Exported property the annotations belongs to

values - Annotation values to be written.

unit - The unit of the annotation values, or null to not display write a unit

Throws:

IOException - If there is an error

writeProperty

public void writeProperty(ExportedProperty ep,
 Object data)

Add the property value to the current item element.

Specified by:

writeProperty in interface ExportTemplate

Parameters:

ep - The exported property the data belongs to.

data - Data to be written.

Since:

2.12

writeCollection

public void writeCollection(ExportedProperty ep,
 Collection<?> values)
                     throws IOException

Add collection values to the current item element.

Specified by:

writeCollection in interface ExportTemplate

Parameters:

ep - Exported property the values belong to

values - The values to be written

Throws:

IOException

endItem

public void endItem()
             throws IOException

Write the current item element to the export stream.

Specified by:

endItem in interface ExportTemplate

Throws:

IOException - If there is an error

endDocument

public void endDocument(ProgressReporter progress)
                 throws IOException

Close the document tags.

Specified by:

endDocument in interface ExportTemplate

Throws:

IOException - If there is an error

close

public void close()
           throws IOException

Do nothing.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

escape

private String escape(String data)