advance dspace-plugins.pdf .pdf

8/11/2019 Advance DSpace-plugins.pdf .pdf

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Advanced DSpace: plugins


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wiki.dspace.org/PluginManager


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Three types of plugin:

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singleton plugins naed plugins se!uence plugins


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singleton plugins


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key characteristic: only one ipleenting class


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e"aple: site authentication


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plugin.single.org.dspace.app.webui.SiteAuthenticator = com.hp.hpl.CustomAuthenticator


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dspace.cfg:

#ooServlet.$ava:SiteAuthenticator siteAuth = (SiteAuthenticator)

PluginManager.getSinglePlugin(SiteAuthenticator.class);


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when to use:


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%hen you need a unifor echanis to perfor a given function&'ut don(t want to 'e constrained to that echanis forever.

when to use:


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naed plugins


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key characteristic: ultiple ipleentations availa'le& app choses one 'y nae


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e"aple: crosswalks


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e"aple: crosswalks

plugin.named.org.dspace.content.crosswalk.DisseminationCrosswalk = org.dspace.content.Crosswalk.SimpleDCDisseminationCrosswalk = dc org.dspace.content.Crosswalk.M!"SDisseminationCrosswalk = mets


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dspace.cfg:

DisseminationCrosswalk #walk = (DisseminationCrosswalk) PluginManager.get$amedPlugin(DisseminationCrosswalk.class% &dc');

plugin.named.org.dspace.content.crosswalk.DisseminationCrosswalk = org.dspace.content.Crosswalk.SimpleDCDisseminationCrosswalk = dc org.dspace.content.Crosswalk.M!"SDisseminationCrosswalk = mets

#ooDisseinator.$ava


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note:

naed plugins ust have naes )keys* that are uni!ue for the interface


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note:

naes ay contain any characters other than(&( and (+(& 'ut alphanueric is preferred


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when to use:


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when to use:

%hen you need ultiple ipleentations to 'e availa'le / supportedthroughout the application& leaving the ipleenting classes to choosewhich option to use.


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se!uence plugins


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key characteristic: ,stack of singletons


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e"aple: stacka'le authentication


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plugin.seuence.org.dspace.authenticate.AuthenticationMethod = org.dspace.authenticate.*+,Authentication% org.dspace.authenticate.PasswordAuthentication



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plugin.seuence.org.dspace.authenticate.AuthenticationMethod = org.dspace.authenticate.*+,Authentication% org.dspace.authenticate.PasswordAuthentication



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dspace.cfg:plugin.seuence.org.dspace.authenticate.AuthenticationMethod = org.dspace.authenticate.*+,Authentication% org.dspace.authenticate.PasswordAuthentication

AuthenticationManager.$ava:pri-ate static AuthenticationMethod stack/ = (AuthenticationMethod/) PluginManager.getPluginSeuence(AuthenticationMethod.class);


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when to use:


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when to use:

%hen you want to pass the responsi'ility for processing through astack of ipleenting classes.


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wiki.dspace.org/ategory:0%T0

wiki.dspace.org/1uide2to2Developing2with2DSpace

dspace-devel3lists.sourceforge.net

advance dspace-plugins.pdf .pdf

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