Access sub-project application properties in grails/groovy -


i have singleton class

@singleton class customerbundlesingleton {      def grailsapplication = holders.getgrailsapplication()     string projname     private customerbundlesingleton() {          line 10: projname = // how sub-project name here ???      }  } 

application.properties // project running ----------------------- app.name = mynewproject   application.properties // located in sub project ----------------------- app.name = mysubproject 

i tried grailsapplication.metadata['app.name'] in "line 10:" returns "mynewproject".whereas want way project name of userbundlesingleton located (mysubprojectname). grailsapplication.current.metadata['app.name'] ???? .

so can give me mysubprojectname instead of mynewproject??

i have 3 suggestions depending on requirements , 'bundling'.

1) don't have bundle marker/descriptor

assuming know sub-project(grails plugin) name, life gets easier, instead of having loop through plugins...

you can use among these lines.

// plugin name 'hibernate' in example  import org.codehaus.groovy.grails.plugins.pluginmanagerholder  def hibernateversion = pluginmanagerholder.pluginmanager.getgrailsplugin('hibernate').version  // loop through plugins // pluginmanagerholder.pluginmanager.getallplugins() 

2) using custom plugin properties lookup plugins of interest

other strategy, if must lookup bundle dynamically.

create custom marker property in each of plugin descriptors

def specialproperty = "whatever" 

then inside customerbundlesingleton

pluginmanagerholder.pluginmanager.getallplugins().each {      if (it.properties.specialproperty) {                def subprojectname = it.name                def subprojectversion = it.version      }  } 

3) custom bundle info resolution

you may want consider metadata via meta-inf/manifest.mf or similar mechanism.

hope helps...


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