+package com.indexdata.pz2utils4jsf.config;\r
+\r
+import java.io.IOException;\r
+import java.util.ArrayList;\r
+import java.util.HashMap;\r
+import java.util.List;\r
+import java.util.Map;\r
+\r
+import javax.enterprise.context.SessionScoped;\r
+import javax.enterprise.inject.Alternative;\r
+import javax.faces.context.ExternalContext;\r
+import javax.faces.context.FacesContext;\r
+import javax.inject.Named;\r
+import javax.servlet.ServletContext;\r
+import javax.servlet.http.HttpServletRequest;\r
+\r
+import org.apache.log4j.Logger;\r
+\r
+import com.indexdata.masterkey.config.MasterkeyConfiguration;\r
+import com.indexdata.masterkey.config.ModuleConfiguration;\r
+import com.indexdata.pz2utils4jsf.errors.ConfigurationException;\r
+import com.indexdata.pz2utils4jsf.utils.Utils;\r
+import static com.indexdata.pz2utils4jsf.utils.Utils.nl;\r
+\r
+@Named @SessionScoped @Alternative\r
+public class Mk2ConfigReader implements ConfigurationReader {\r
+\r
+ private static final long serialVersionUID = 8865086878660568870L;\r
+ private static Logger logger = Logger.getLogger(Mk2ConfigReader.class);\r
+ private Map<String,Configuration> configs = new HashMap<String,Configuration>(); \r
+ private Map<String,Configurable> configurables = new HashMap<String,Configurable>();\r
+\r
+ public Mk2ConfigReader () throws IOException {\r
+ logger.info(Utils.objectId(this) + " is instantiating Pazpar2 service configuration by MasterKey configuration scheme.");\r
+ }\r
+\r
+ @Override\r
+ public Configuration getConfiguration(Configurable configurable) throws ConfigurationException { \r
+ if (configs.get(configurable.getModuleName()) == null) {\r
+ Configuration config = readConfig(configurable);\r
+ configs.put(configurable.getModuleName(), config); \r
+ configurables.put(configurable.getModuleName(), configurable);\r
+ }\r
+ return configs.get(configurable.getModuleName()); \r
+ }\r
+ \r
+ private Configuration readConfig (Configurable configurable) throws ConfigurationException {\r
+ Configuration config = new Configuration();\r
+ ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();\r
+ ServletContext servletContext = (ServletContext) externalContext.getContext(); \r
+ MasterkeyConfiguration mkConfigContext;\r
+ try {\r
+ mkConfigContext = MasterkeyConfiguration.getInstance(servletContext,\r
+ "pazpar-application-jsf", ((HttpServletRequest) externalContext.getRequest()).getServerName());\r
+ } catch (IOException e) {\r
+ throw new ConfigurationException(Mk2ConfigReader.class + " could not read configuration for '" + configurable.getModuleName() + "' using MasterKey configuration scheme: "+e.getMessage(),e);\r
+ } \r
+ try {\r
+ ModuleConfiguration moduleConfig = mkConfigContext.getModuleConfiguration(configurable.getModuleName()); \r
+ config.addAll(configurable.getDefaults(),moduleConfig.getConfigMap());\r
+ config.set("configpath", mkConfigContext.getConfigFileLocation().getConfigFilePath()); \r
+ } catch (IOException e) {\r
+ throw new ConfigurationException(Mk2ConfigReader.class + " could not read configuration for '"+ configurable.getModuleName() + "': "+e.getMessage(),e);\r
+ } \r
+ return config;\r
+ }\r
+ \r
+ public List<String> document() {\r
+ List<String> doc = new ArrayList<String>();\r
+ doc.add("Application properties as read by " + this.getClass());\r
+ for (String moduleName : configs.keySet()) {\r
+ doc.add(nl+"Module: " + moduleName);\r
+ Configurable module = configurables.get(moduleName);\r
+ Map<String,String> map = configs.get(moduleName).getConfigMap();\r
+ for (String key : map.keySet()) {\r
+ doc.add(nl+key+": "+ map.get(key) +\r
+ (module.getDefaults().containsKey(key) ? \r
+ (module.getDefaults().get(key).equals(map.get(key)) ? " [default]" : " [override]")\r
+ : "")); \r
+ }\r
+ }\r
+ return doc;\r
+ }\r
+ \r
+\r
+}\r