add raw configuration persistence functionality

some problems: * all tables annotated via '@Table' are created in every database connected
               * loading of 'Configuration' via Spring isn't pretty at all

1 files changed, 112 insertions, 116 deletions

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 00a685b5e..321cb150c 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
@@ -3,178 +3,174 @@ 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.HashMap;
-import java.util.Map;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 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.datentechnik.moa.id.conf.persistence.Configuration;
+import com.datentechnik.moa.id.conf.persistence.ConfigurationImpl;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.PropertyAccessor;
-import com.fasterxml.jackson.core.JsonGenerationException;
-import com.fasterxml.jackson.core.JsonParseException;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
 
 public class ConfigurationToJSONConverter {
 
 	AuthConfigurationProvider config;
+	Configuration configuration;
 
 	public static void main(String[] args) {
 
 		try {
 			ConfigurationToJSONConverter converter = new ConfigurationToJSONConverter();
-			Map<String, String> jsonResults = converter.convertConfigToJSONStrings(true);
-			for (String name : jsonResults.keySet()) {
-				System.out.println("Method: " + name + " = ");
-				System.out.println(jsonResults.get(name));
-				converter.convertJsonStringToObject(jsonResults.get(name));
-			}
-
-			System.out.println("Try conversion from Json to object");
-			for (String name : jsonResults.keySet()) {
-				Object obj = converter.convertJsonStringToObject(jsonResults.get(name));
-				System.out.println(obj);
-			}
+			converter.writeConfigToJSONDB();
+			System.out.println("=====================================");
+			System.out.println("=====================================");
+			converter.readConfigFromDB();
 
 		} catch (ConfigurationException e) {
 			e.printStackTrace();
-			System.out.println("Problems reading the configuration file in: "
-					+ System.getProperty(ConfigurationProvider.CONFIG_PROPERTY_NAME));
+			System.out.println("Problems reading the configuration file in: " + System.getProperty(ConfigurationProvider.CONFIG_PROPERTY_NAME));
 			System.exit(1);
 		}
+
 	}
 
 	public ConfigurationToJSONConverter() throws ConfigurationException {
 		config = AuthConfigurationProvider.getInstance();
-	}
 
-	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();
-			Map<String, String> jsonResults = converter.convertConfigToJSONStrings(isPrettyPrint);
-			for (String name : jsonResults.keySet()) {
-				outStream.println(name);
-				outStream.println(jsonResults.get(name));
-			}
-		}
+		System.getProperties().setProperty("location", "file:" + "c:\\Users\\cwagner\\dev\\temp\\moaid_test_db.properties");
 
-	}
+		ApplicationContext context = new ClassPathXmlApplicationContext("configuration.beans.xml");
+		configuration = (ConfigurationImpl) context.getBean(ConfigurationImpl.class);
 
-	public void writeConfigToJSONDB() throws ConfigurationException {
-		ConfigurationToJSONConverter converter = new ConfigurationToJSONConverter();
-		Map<String, String> jsonResults = converter.convertConfigToJSONStrings(false);
-		if (jsonResults.isEmpty()) {
-			System.out.println("WARN: writing EMPTY configuration to database");
-		}
-		// TODO: write to db
 	}
 
-	public Map<String, String> convertConfigToJSONStrings(boolean prettyPrint) {
-
-		Map<String, String> result = new HashMap<String, String>();
-		JsonMapper mapper = new JsonMapper(prettyPrint);
+	// 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();
+	// Map<String, String> jsonResults = converter.convertConfigToJSONStrings(isPrettyPrint);
+	// for (String name : jsonResults.keySet()) {
+	// outStream.println(name);
+	// outStream.println(jsonResults.get(name));
+	// }
+	// }
+	//
+	// }
+
+	public void writeConfigToJSONDB() {
 
 		try {
 			// find all getter methods
-			for (PropertyDescriptor pd : Introspector.getBeanInfo(AuthConfigurationProvider.class)
-					.getPropertyDescriptors()) {
+			for (PropertyDescriptor pd : Introspector.getBeanInfo(AuthConfigurationProvider.class).getPropertyDescriptors()) {
 				// check if correct methods, and not annotated with @JsonIgnore
-				if ((pd.getReadMethod() != null)
-						&& (!"class".equals(pd.getName()))
-						&& (pd.getReadMethod().getAnnotation(JsonIgnore.class) == null)) {
+				if ((pd.getReadMethod() != null) && (!"class".equals(pd.getName())) && (pd.getReadMethod().getAnnotation(JsonIgnore.class) == null)) {
+
+					JsonProperty name = pd.getReadMethod().getAnnotation(JsonProperty.class);
+					// get result of get method
+					Object tmp;
 					try {
-						JsonProperty name = pd.getReadMethod().getAnnotation(JsonProperty.class);
-						// get result of get method
-						Object tmp = pd.getReadMethod().invoke(config);
+						tmp = pd.getReadMethod().invoke(config);
+
 						// convert result to JSON
-						String json = mapper.serialize(tmp);
+
 						if (name != null) {
-							result.put(name.value(), json);
+
+						
+							configuration.set(name.value(), tmp);
 						} else {
 							System.out.println("CHECK if '" + pd.getDisplayName() + "' is NOT ANNOTATED");
 						}
-
-					} catch (JsonGenerationException | JsonMappingException e) {
-						System.out.println("Problems while writing JSON as String");
-						return new HashMap<String, String>();
+					} catch (IllegalAccessException | InvocationTargetException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
 					}
+
 				}
 			}
 
 			// no static method handling needed
 
-		} catch (IntrospectionException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+		} catch (IllegalArgumentException e) {
 			System.out.println("Problems while using reflection to get all getter methods.");
-		} catch (IOException e) {
-			System.out.println("Problems while writing JSON as string");
-			return new HashMap<String, String>();
+		} catch (IntrospectionException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
 		}
 
-		return result;
 	}
 
-	public Object convertJsonStringToObject(String jsonString){
-		JsonMapper mapper = new JsonMapper();
-		Object result = null;
+	public void readConfigFromDB() {
 		try {
-			result = mapper.deserialize(jsonString, null);
-		} catch (JsonParseException | JsonMappingException e) {
-			System.out.println("Problems parsing the JSON string");
-			return null;
-		} catch (IOException e) {
-			System.out.println("Problems while reading JSON string");
-			return null;
-		}
-
-		return result;
-	}
-
-	private class JsonMapper {
-
-		private ObjectMapper mapper = new ObjectMapper();
-
-		public JsonMapper(){
-			this(false);
-		}
+			// find all getter methods
+			for (PropertyDescriptor pd : Introspector.getBeanInfo(AuthConfigurationProvider.class).getPropertyDescriptors()) {
+				// check if correct methods, and not annotated with @JsonIgnore
+				if ((pd.getReadMethod() != null) && (!"class".equals(pd.getName())) && (pd.getReadMethod().getAnnotation(JsonIgnore.class) == null)) {
+
+					JsonProperty name = pd.getReadMethod().getAnnotation(JsonProperty.class);
+					// get result of get method
+					Object tmp;
+					if (name != null) {
+
+						Object o = configuration.get(name.value());
+						
+						System.out.println(">>> OBJECT: " + o );
+						
+					} else {
+						System.out.println("CHECK if '" + pd.getDisplayName() + "' is NOT ANNOTATED");
+					}
 
-		public JsonMapper(boolean prettyPrint) {
-			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);
+				}
 			}
-		}
-
-		public String serialize(Object value) throws JsonProcessingException {
-			return mapper.writeValueAsString(value);
-		}
 
-		public Object deserialize(String value, Class type) throws JsonParseException, JsonMappingException,
-				IOException {
-
-			ObjectMapper mapper = new ObjectMapper();
-			if (type != null) {
-				return mapper.readValue(value, type);
-			} else {
-				return mapper.readValue(value, Object.class);
-			}
+			// no static method handling needed
 
+		} catch (IllegalArgumentException e) {
+			System.out.println("Problems while using reflection to get all getter methods.");
+		} catch (IntrospectionException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
 		}
-
-	}
+	 }
+	// =============================================================================
+	// private class JsonMapper {
+	//
+	// private ObjectMapper mapper = new ObjectMapper();
+	//
+	// public JsonMapper(){
+	// this(false);
+	// }
+	//
+	// public JsonMapper(boolean prettyPrint) {
+	// 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);
+	// }
+	// }
+	//
+	// public String serialize(Object value) throws JsonProcessingException {
+	// return mapper.writeValueAsString(value);
+	// }
+	//
+	// public Object deserialize(String value, Class type) throws JsonParseException, JsonMappingException,
+	// IOException {
+	//
+	// ObjectMapper mapper = new ObjectMapper();
+	// if (type != null) {
+	// return mapper.readValue(value, type);
+	// } else {
+	// return mapper.readValue(value, Object.class);
+	// }
+	//
+	// }
+	//
+	// }
 
 }