use Jackson 2.5.0, write JSON to file, evaluate @JsonIgnore Annotation

2 files changed, 46 insertions, 24 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/AuthConfigurationProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/AuthConfigurationProvider.java
index d33a9ea92..0049813d3 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/AuthConfigurationProvider.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/AuthConfigurationProvider.java
@@ -117,6 +117,8 @@ import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.MiscUtil;
 import at.gv.util.config.EgovUtilPropertiesConfiguration;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
 /**
  * A class providing access to the Auth Part of the MOA-ID configuration data.
  *
@@ -1118,6 +1120,7 @@ public class AuthConfigurationProvider extends ConfigurationProvider {
   /**
  * @return the eGovUtilsConfig
  */
+@JsonIgnore
 public EgovUtilPropertiesConfiguration geteGovUtilsConfig() {
 	return eGovUtilsConfig;
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/ConfigurationToJSONConverter.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/ConfigurationToJSONConverter.java
index 36063ca2c..2efb1e251 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/ConfigurationToJSONConverter.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/ConfigurationToJSONConverter.java
@@ -3,20 +3,25 @@ package at.gv.egovernment.moa.id.config.auth;
 import java.beans.IntrospectionException;
 import java.beans.Introspector;
 import java.beans.PropertyDescriptor;
+import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.PrintWriter;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.codehaus.jackson.JsonGenerationException;
-import org.codehaus.jackson.annotate.JsonAutoDetect.Visibility;
-import org.codehaus.jackson.annotate.JsonMethod;
-import org.codehaus.jackson.map.JsonMappingException;
-import org.codehaus.jackson.map.ObjectMapper;
-
 import at.gv.egovernment.moa.id.config.ConfigurationException;
 import at.gv.egovernment.moa.id.config.ConfigurationProvider;
 
+import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.core.JsonGenerationException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
 public class ConfigurationToJSONConverter {
 
 	AuthConfigurationProvider config;
@@ -25,8 +30,7 @@ public class ConfigurationToJSONConverter {
 
 		try {
 			ConfigurationToJSONConverter converter = new ConfigurationToJSONConverter();
-
-			List<String> jsonResults = converter.convertConfigToJSONStrings();
+			List<String> jsonResults = converter.convertConfigToJSONStrings(true);
 			System.out.println(jsonResults);
 
 		} catch (ConfigurationException e) {
@@ -41,44 +45,60 @@ public class ConfigurationToJSONConverter {
 		config = AuthConfigurationProvider.getInstance();
 	}
 
-	public void writeConfigToJSONFile(String jsonFileName) {
-		// get JSON
-		// prettyprint and write to file
+	public void writeConfigToJSONFile(String jsonFileName, boolean isPrettyPrint) throws FileNotFoundException,
+			IOException, ConfigurationException {
+		File out = new File(jsonFileName);
+		try (PrintWriter outStream = new PrintWriter(out)) {
+			// get pretty printed JSON
+			ConfigurationToJSONConverter converter = new ConfigurationToJSONConverter();
+			List<String> jsonResults = converter.convertConfigToJSONStrings(isPrettyPrint);
+			for (String json : jsonResults) {
+				outStream.println(json);
+			}
+		}
 
 	}
 
 	public void writeConfigToJSONDB() throws ConfigurationException {
 		ConfigurationToJSONConverter converter = new ConfigurationToJSONConverter();
-		List<String> jsonResults = converter.convertConfigToJSONStrings();
+		List<String> jsonResults = converter.convertConfigToJSONStrings(false);
+		if(jsonResults.isEmpty()){
+			System.out.println("WARN: writing EMPTY configuration to database");
+		}
 		// TODO: write to db
 	}
 
-	public List<String> convertConfigToJSONStrings() {
+	public List<String> convertConfigToJSONStrings(boolean prettyPrint) {
 
 		List<String> result = new ArrayList<String>();
 		ObjectMapper mapper = new ObjectMapper();
-		mapper.setVisibility(JsonMethod.FIELD, Visibility.ANY);
+		mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE);
+		mapper.setVisibility(PropertyAccessor.GETTER, Visibility.PUBLIC_ONLY);
+		mapper.setVisibility(PropertyAccessor.IS_GETTER, Visibility.PUBLIC_ONLY);
+
+		if (prettyPrint) {
+			mapper.enable(SerializationFeature.INDENT_OUTPUT);
+		}
 
-		int numberOfCalledGetterMethods = 0;
 		try {
-			System.out.println("=== Start ===");
 			// find all getter methods
 			for (PropertyDescriptor pd : Introspector.getBeanInfo(AuthConfigurationProvider.class)
 					.getPropertyDescriptors()) {
-				if (pd.getReadMethod() != null && !"class".equals(pd.getName())) {
-
+				// check if correct methods, and not annotated with @JsonIgnore
+				if ((pd.getReadMethod() != null)
+						&& (!"class".equals(pd.getName()))
+						&& (pd.getReadMethod().getAnnotation(JsonIgnore.class) == null)) {
 					try {
 						// get result of get method
 						Object tmp = pd.getReadMethod().invoke(config);
-						// result to JSON
+						// convert result to JSON
 						String show = mapper.writeValueAsString(tmp);
+						System.out.println("Method: " + pd.getDisplayName());
 						System.out.println(show);
 						result.add(show);
-						numberOfCalledGetterMethods++;
 					} catch (JsonGenerationException | JsonMappingException e) {
-						e.printStackTrace();
-						// System.out.println("Problems while writing JSON as String");
-						// return new ArrayList<String>();
+						 System.out.println("Problems while writing JSON as String");
+						 return new ArrayList<String>();
 					}
 				}
 			}
@@ -92,7 +112,6 @@ public class ConfigurationToJSONConverter {
 			return new ArrayList<String>();
 		}
 
-		System.out.println("=== END called:'" + numberOfCalledGetterMethods + "' getter-methods ===");
 		return result;
 	}