From 6d09f43225ba2e0f6d7b0583f843c858a1015807 Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Thu, 26 Jul 2018 10:30:14 +0200
Subject: namespace refactoring

---
 .../connector/provider/StatusMessageProvider.java  | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 connector/src/main/java/at/asitplus/eidas/specific/connector/provider/StatusMessageProvider.java

(limited to 'connector/src/main/java/at/asitplus/eidas/specific/connector/provider/StatusMessageProvider.java')

diff --git a/connector/src/main/java/at/asitplus/eidas/specific/connector/provider/StatusMessageProvider.java b/connector/src/main/java/at/asitplus/eidas/specific/connector/provider/StatusMessageProvider.java
new file mode 100644
index 00000000..5f359ea1
--- /dev/null
+++ b/connector/src/main/java/at/asitplus/eidas/specific/connector/provider/StatusMessageProvider.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.asitplus.eidas.specific.connector.provider;
+
+import java.text.MessageFormat;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.PropertyResourceBundle;
+import java.util.ResourceBundle;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import at.gv.egiz.eaaf.core.api.IStatusMessenger;
+import at.gv.egiz.eaaf.core.exceptions.EAAFException;
+
+@Service("StatusMessageProvider")
+public class StatusMessageProvider implements IStatusMessenger {
+	private static final Logger log = LoggerFactory.getLogger(StatusMessageProvider.class);
+	
+	 private static final String ERROR_MESSAGES_UNAVAILABLE = "Error messages can NOT be load from application. Only errorCode: {0} is availabe" ;	 
+	 private static final String ERROR_NO_MESSAGE = "No errormesseage for error with number.={0}";
+	
+	 private static final String ERROR_EXTERNALERROR_CODES_UNAVAILABLE = "External error-codes can NOT be load from application. Only internal errorCode: {0} is availabe" ;	 
+	 private static final String ERROR_NO_EXTERNALERROR_CODE = "No external error for internal error with number.={0}";
+	 
+	 //internal messanges
+	  private static final String DEFAULT_MESSAGE_RESOURCES = "properties/status_messages_en";  
+	  private static final Locale DEFAULT_MESSAGE_LOCALES = new Locale("en", "GB");
+	  private ResourceBundle messages;
+	  
+	  //external error codes
+	  private static final String DEFAULT_EXTERNALERROR_RESOURCES = "properties/external_statuscodes_map";  
+	  private static final Locale DEFAULT_EXTERNALERROR_LOCALES = new Locale("en", "GB");
+	  private ResourceBundle externalError = null;
+	
+	@Override
+	public String getMessage(String messageId, Object[] parameters) {
+		 // initialize messages
+	    if (messages == null) {	    	
+	      this.messages = PropertyResourceBundle.getBundle(
+	              DEFAULT_MESSAGE_RESOURCES,
+	              DEFAULT_MESSAGE_LOCALES);
+	              
+	    }
+
+	    // create the message
+	    if (messages == null) {
+	      return MessageFormat.format(ERROR_MESSAGES_UNAVAILABLE, new Object[] { messageId });
+
+	    } else {	    	
+	      try {
+	        String rawMessage = messages.getString(messageId);
+	        return MessageFormat.format(rawMessage, parameters);
+	        
+	      } catch (MissingResourceException e2) { 
+	        return MessageFormat.format(ERROR_NO_MESSAGE, new Object[] { messageId });
+	        
+	      }
+	    }						
+	}
+
+	@Override
+	public String getResponseErrorCode(Throwable throwable) {
+		String errorCode = IStatusMessenger.CODES_EXTERNAL_ERROR_GENERIC;
+		if (throwable instanceof EAAFException) {
+			errorCode = ((EAAFException) throwable).getErrorId();
+			
+		}
+		//TODO: maybe more internal switches are required
+		
+		return errorCode;
+		
+	}
+
+	@Override
+	public String mapInternalErrorToExternalError(String intErrorCode) {
+		 // initialize messages
+	    if (externalError == null) {	    	
+	      this.externalError = PropertyResourceBundle.getBundle(
+	    		  DEFAULT_EXTERNALERROR_RESOURCES,
+	    		  DEFAULT_EXTERNALERROR_LOCALES);
+	              
+	    }
+
+	    // create the message
+	    if (externalError == null) {
+	    	log.warn(MessageFormat.format(ERROR_EXTERNALERROR_CODES_UNAVAILABLE, new Object[] { intErrorCode }));
+	      return IStatusMessenger.CODES_EXTERNAL_ERROR_GENERIC;
+
+	    } else {	    	
+	      try {
+	    	  return externalError.getString(intErrorCode);
+	        
+	      } catch (MissingResourceException e2) { 
+	        log.info(MessageFormat.format(ERROR_NO_EXTERNALERROR_CODE, new Object[] { intErrorCode }));
+	        return IStatusMessenger.CODES_EXTERNAL_ERROR_GENERIC;
+	        
+	      }
+	    }				
+	}
+
+}
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