org.dspace.app.xmlui.aspect.artifactbrowser
Class ItemViewer

java.lang.Object
  org.apache.cocoon.util.AbstractLogEnabled
      org.apache.cocoon.xml.AbstractXMLProducer
          org.apache.cocoon.xml.AbstractXMLPipe
              org.apache.cocoon.transformation.AbstractTransformer
                  org.dspace.app.xmlui.wing.AbstractWingTransformer
                      org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer
                          org.dspace.app.xmlui.aspect.artifactbrowser.ItemViewer

All Implemented Interfaces:

org.apache.avalon.excalibur.pool.Poolable, org.apache.avalon.excalibur.pool.Recyclable, org.apache.cocoon.caching.CacheableProcessingComponent, org.apache.cocoon.sitemap.SitemapModelComponent, org.apache.cocoon.transformation.Transformer, org.apache.cocoon.xml.XMLPipe, org.apache.cocoon.xml.XMLProducer, org.apache.excalibur.xml.sax.XMLConsumer, DSpaceTransformer, WingTransformer, org.xml.sax.ContentHandler, org.xml.sax.ext.LexicalHandler

public class ItemViewer
extends AbstractDSpaceTransformer
implements org.apache.cocoon.caching.CacheableProcessingComponent

Display a single item.

Author:

Scott Phillips

Field Summary

Fields inherited from class org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer

context, contextPath, eperson, knot, objectModel, parameters, servletPath, sitemapURI, url

Fields inherited from class org.apache.cocoon.xml.AbstractXMLProducer

contentHandler, EMPTY_CONTENT_HANDLER, lexicalHandler, xmlConsumer

Fields inherited from interface org.apache.cocoon.transformation.Transformer

ROLE

Constructor Summary

ItemViewer()

Method Summary

void	addBody(Body body) Display a single item
void	addPageMeta(PageMeta pageMeta) Add the item's title and trail links to the page's metadata.
static java.lang.String	getItemTitle(Item item) Obtain the item's title.
java.io.Serializable	getKey() Generate the unique caching key.
org.apache.excalibur.source.SourceValidity	getValidity() Generate the cache validity object.
void	recycle() Recycle
static boolean	showFullItem(java.util.Map objectModel) Determine if the full item should be referenced or just a summary.

Methods inherited from class org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer

addOptions, addUserMeta, decodeFromURL, dispose, encodeForURL, generateURL, getComponentName, getObjectManager, handleException, setup

Methods inherited from class org.dspace.app.xmlui.wing.AbstractWingTransformer

createWingDocument, endDocument, endElement, endPrefixMapping, getDefaultMessageCatalogue, message, message, setupWing, startDocument, startElement, startPrefixMapping

Methods inherited from class org.apache.cocoon.xml.AbstractXMLPipe

characters, comment, endCDATA, endDTD, endEntity, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startCDATA, startDTD, startEntity

Methods inherited from class org.apache.cocoon.xml.AbstractXMLProducer

setConsumer, setContentHandler, setLexicalHandler

Methods inherited from class org.apache.cocoon.util.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xml.sax.ContentHandler

characters, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity

Methods inherited from interface org.xml.sax.ext.LexicalHandler

comment, endCDATA, endDTD, endEntity, startCDATA, startDTD, startEntity

Methods inherited from interface org.apache.cocoon.xml.XMLProducer

setConsumer

Constructor Detail

ItemViewer

public ItemViewer()

Method Detail

getKey

public java.io.Serializable getKey()

Generate the unique caching key. This key must be unique inside the space of this component.

Specified by:

getKey in interface org.apache.cocoon.caching.CacheableProcessingComponent

getValidity

public org.apache.excalibur.source.SourceValidity getValidity()

Generate the cache validity object. The validity object will include the item being viewed, along with all bundles & bitstreams.

Specified by:

getValidity in interface org.apache.cocoon.caching.CacheableProcessingComponent

addPageMeta

public void addPageMeta(PageMeta pageMeta)
                 throws org.xml.sax.SAXException,
                        WingException,
                        UIException,
                        java.sql.SQLException,
                        java.io.IOException,
                        AuthorizeException

Add the item's title and trail links to the page's metadata.

Specified by:

addPageMeta in interface DSpaceTransformer

Specified by:

addPageMeta in interface WingTransformer

Overrides:

addPageMeta in class AbstractDSpaceTransformer

Throws:

org.xml.sax.SAXException

WingException

UIException

java.sql.SQLException

java.io.IOException

AuthorizeException

addBody

public void addBody(Body body)
             throws org.xml.sax.SAXException,
                    WingException,
                    UIException,
                    java.sql.SQLException,
                    java.io.IOException,
                    AuthorizeException

Display a single item

Specified by:

addBody in interface DSpaceTransformer

Specified by:

addBody in interface WingTransformer

Overrides:

addBody in class AbstractDSpaceTransformer

Throws:

org.xml.sax.SAXException

WingException

UIException

java.sql.SQLException

java.io.IOException

AuthorizeException

showFullItem

public static boolean showFullItem(java.util.Map objectModel)

Determine if the full item should be referenced or just a summary.

getItemTitle

public static java.lang.String getItemTitle(Item item)

Obtain the item's title.

recycle

public void recycle()

Recycle

Specified by:

recycle in interface org.apache.avalon.excalibur.pool.Recyclable

Overrides:

recycle in class AbstractDSpaceTransformer