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authorGerwin Gsenger <g.gsenger@datentechnik-innovation.at>2015-01-26 11:26:12 +0100
committerThomas Lenz <tlenz@iaik.tugraz.at>2015-06-19 11:09:24 +0200
commitc9518b7d9772240b0d840f9175f8e576a5f6d3f6 (patch)
tree7db9e2d5a9a712459236469e40b2b7a6215d3114 /id/server
parentcaa4a3f833b2846ffc97b27b4fcc98dd74cdd51c (diff)
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rework behaviour of force switch, add getAllKeys to configuration
Diffstat (limited to 'id/server')
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/ConfigurationUtil.java227
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java263
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java16
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/ConfigurationImpl.java24
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDao.java25
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java19
6 files changed, 324 insertions, 250 deletions
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/ConfigurationUtil.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/ConfigurationUtil.java
new file mode 100644
index 000000000..e771b96a2
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/ConfigurationUtil.java
@@ -0,0 +1,227 @@
+package com.datentechnik.moa.id.conf;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Properties;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import at.gv.egovernment.moa.id.commons.db.MOAIDConfigurationConstants;
+import at.gv.egovernment.moa.id.commons.db.dao.config.MOAIDConfiguration;
+
+import com.datentechnik.moa.id.conf.persistence.Configuration;
+import com.datentechnik.moa.id.conf.persistence.JsonMapper;
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+public class ConfigurationUtil {
+
+ final boolean isOverwriteData;
+
+ public ConfigurationUtil(boolean isOverwriteData){
+ this.isOverwriteData = isOverwriteData;
+ }
+
+ /**
+ * Read an input MOAID 2 XML file, transfer it to properties and write the
+ * properties to a MOAID 3 property file.
+ *
+ * @param inStream
+ * the input stream to read from.
+ * @param outFile
+ * the output file to write to.
+ * @throws JAXBException
+ */
+ public void readFromXMLFileConvertToPropertyFile(FileInputStream inStream, File outFile) throws JAXBException {
+
+ try (FileOutputStream outStream = new FileOutputStream(outFile);) {
+
+ // get config from xml file
+ JAXBContext jc = JAXBContext.newInstance("at.gv.egovernment.moa.id.commons.db.dao.config");
+ Unmarshaller m = jc.createUnmarshaller();
+ MOAIDConfiguration config = (MOAIDConfiguration) m.unmarshal(inStream);
+
+ // serialize config to JSON properties
+ Properties result = moaIdConfigToJsonProperties(config);
+
+ // write to output stream
+ result.store(outStream, null);
+
+ } catch (FileNotFoundException e) {
+ System.out.println("Could not find the output file.");
+ System.exit(1);
+ } catch (IOException e) {
+ System.out.println("Could not write to the output file.");
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Helper method to serialize a {@link MOAIDConfiguration} to Properties
+ * with JSON encoded values.
+ *
+ * @param config
+ * the MOAIDConfiguration to serialize
+ * @return {@link Properties} containing the database key and the serialized
+ * values
+ * @throws JsonProcessingException
+ * is thrown if problem occurred while serializing one of the
+ * database values
+ */
+ private Properties moaIdConfigToJsonProperties(MOAIDConfiguration config) throws JsonProcessingException {
+
+ Properties result = new Properties();
+ boolean prettyPrint = true;
+ JsonMapper mapper = new JsonMapper(prettyPrint);
+
+ // serialize config to JSON
+ String oaJson = mapper.serialize(config.getOnlineApplication());
+ String authCompGeneralJson = mapper.serialize(config.getAuthComponentGeneral());
+ String chainingModeJson = mapper.serialize(config.getChainingModes());
+ String defaultBKUJson = mapper.serialize(config.getDefaultBKUs());
+ String genericConfigJson = mapper.serialize(config.getGenericConfiguration());
+ String pvp2RefreshJson = mapper.serialize(config.getPvp2RefreshItem());
+ String slRequestTemplatesJson = mapper.serialize(config.getSLRequestTemplates());
+ String timestampJson = mapper.serialize(config.getTimestampItem());
+ String trustedCaCertJson = mapper.serialize(config.getTrustedCACertificates());
+
+ // add to properties
+ result.put(MOAIDConfigurationConstants.ONLINE_APPLICATIONS_KEY, oaJson);
+ result.put(MOAIDConfigurationConstants.AUTH_COMPONENT_GENERAL_KEY, authCompGeneralJson);
+ result.put(MOAIDConfigurationConstants.CHAINING_MODES_KEY, chainingModeJson);
+ result.put(MOAIDConfigurationConstants.DEFAULT_BKUS_KEY, defaultBKUJson);
+ result.put(MOAIDConfigurationConstants.GENERIC_CONFIGURATION_KEY, genericConfigJson);
+ result.put(MOAIDConfigurationConstants.PVP2REFRESH_ITEM_KEY, pvp2RefreshJson);
+ result.put(MOAIDConfigurationConstants.SLREQUEST_TEMPLATES_KEY, slRequestTemplatesJson);
+ result.put(MOAIDConfigurationConstants.TIMESTAMP_ITEM_KEY, timestampJson);
+ result.put(MOAIDConfigurationConstants.TRUSTED_CERTIFICATES_KEY, trustedCaCertJson);
+
+ return result;
+ }
+
+ /**
+ * Exports a key-value database to a property file, where keys are the same
+ * as in the database, and the values are serialized JSON objects.
+ *
+ * @param inputDBConfigFilePath
+ * the path to the database properties, for the db the data is
+ * read from.
+ * @param outFile
+ * the destination file for the exported data.
+ */
+ public void readFromDBWriteToFile(String inputDBConfigFilePath, File outFile) {
+
+ try (FileOutputStream outStream = new FileOutputStream(outFile);) {
+
+ Properties result = new Properties();
+
+ System.getProperties().setProperty("location", "file:" + inputDBConfigFilePath);
+ ApplicationContext context = new ClassPathXmlApplicationContext("configuration.beans.xml");
+ Configuration dbConfiguration = (Configuration) context.getBean("config");
+ boolean prettyPrint = true;
+ com.datentechnik.moa.id.conf.persistence.JsonMapper mapper = new JsonMapper(prettyPrint);
+
+ for (String key : MOAIDConfigurationConstants.getAllMOAIDConfigurationKeys()) {
+
+ // extract database value
+ Object value = dbConfiguration.get(key);
+
+ // serialize value to JSON
+ String json = mapper.serialize(value);
+
+ // add to properties
+ result.setProperty(key, json);
+ }
+
+ // write to output stream
+ result.store(outStream, null);
+
+ System.out.println("Property configuration written to:");
+ System.out.println(outFile.getAbsolutePath());
+
+ } catch (FileNotFoundException e) {
+ System.out.println("Could not find the output file.");
+ System.exit(1);
+ } catch (IOException e) {
+ System.out.println("Could not write to the output file.");
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Read an input property file, deserialize it's values and write them to
+ * the given database.
+ *
+ * @param inStream
+ * the FileInputStream to read from.
+ * @param outputDBConfigFilePath
+ * the path to the database properties, for the db which is
+ * written.
+ * @throws IOException
+ * is thrown in case the properties could not be loaded from the
+ * stream
+ */
+ public void readFromFileWriteToDB(FileInputStream inStream, String outputDBConfigFilePath) throws IOException {
+
+ Properties inProperties = new Properties();
+ inProperties.load(inStream);
+
+ System.getProperties().setProperty("location", "file:" + outputDBConfigFilePath);
+ ApplicationContext context = new ClassPathXmlApplicationContext("configuration.beans.xml");
+ Configuration dbConfiguration = (Configuration) context.getBean("config");
+ boolean prettyPrint = true;
+ JsonMapper mapper = new JsonMapper(prettyPrint);
+
+ List<String> keys = dbConfiguration.getAllKeys();
+
+ if (keys == null) {
+ System.out.println("Database can not be read.");
+ System.exit(1);
+ }
+
+ if (!keys.isEmpty() && !isOverwriteData) {
+ System.out.println("The database already contains configuration data.");
+ System.out.println("Use force switch if you want to override data)");
+ System.exit(1);
+ }
+
+ if (isOverwriteData) {
+ // remove existing entries
+ for (String key : keys) {
+ dbConfiguration.set(key, null);
+ }
+ }
+
+ Enumeration<?> propertyNames = inProperties.propertyNames();
+
+ while (propertyNames.hasMoreElements()) {
+ String key = (String) propertyNames.nextElement();
+ // extract database value
+ String json = inProperties.getProperty(key);
+
+ // deserialize value to object
+ Object value = mapper.deserialize(json, null);
+
+ // add to database
+ boolean result = dbConfiguration.set(key, value);
+ if (!result) {
+ System.out.println("Could NOT persist the configuration file's information in the database.");
+ }
+ }
+ System.out.println("Data has been successfully written to the database.");
+ }
+
+ private static void readFromDBWriteToDB(String inputDBConfigFilePath, String outputDBConfigFilePath) {
+ //TODO: implement
+ }
+
+}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java
index 6110f41ea..fefcf5028 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java
@@ -3,260 +3,101 @@ package com.datentechnik.moa.id.conf;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
import java.io.IOException;
-import java.util.Properties;
-import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
-
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.support.ClassPathXmlApplicationContext;
-
-import at.gv.egovernment.moa.id.commons.db.MOAIDConfigurationConstants;
-import at.gv.egovernment.moa.id.commons.db.dao.config.MOAIDConfiguration;
import com.datentechnik.moa.id.conf.cli.MOAIDConfCLI;
import com.datentechnik.moa.id.conf.cli.MigrateConfigurationParams;
-import com.datentechnik.moa.id.conf.persistence.Configuration;
-import com.datentechnik.moa.id.conf.persistence.JsonMapper;
-import com.fasterxml.jackson.core.JsonProcessingException;
/**
* CLI tool which is able to perform the following tasks:
* <ul>
- * <li>transform a MoaID 2 XML configuration XML file to a MoaID 3 property file</li>
+ * <li>transform a MoaID 2 XML configuration XML file to a MoaID 3 property file
+ * </li>
* <li>read a property file and transfer it's content to a database</li>
* <li>write the content of a database to a property file</li>
* </ul>
*/
public class MigrateConfiguration {
- public static boolean isOverwriteData = false;
-
public static void main(String[] args) {
MOAIDConfCLI cli = new MOAIDConfCLI();
MigrateConfigurationParams parsedParameters = cli.parse(args);
// consider settings of force switch
- isOverwriteData = parsedParameters.isOverwriteData();
-
- try {
- if (!parsedParameters.isInputDB() && (parsedParameters.getInputTarget() != null)) {
- // read input from file
- File inFile = new File(parsedParameters.getInputTarget());
- try (FileInputStream inStream = new FileInputStream(inFile);) {
-
- if (!parsedParameters.isOutputDB() && (parsedParameters.getOutputFile() != null)) {
- // input from file and output to a file is desired
- File outFile = new File(parsedParameters.getOutputFile());
- readFromFileWriteToFile(inStream, outFile);
-
- } else if (parsedParameters.getOutputDBConfig() != null) {
- // input from file and output to a database is desired
- readFromFileWriteToDB(inStream, parsedParameters.getOutputDBConfig());
- }
- }
-
- } else if (parsedParameters.getInputDBConfig() != null) {
- // read input from database
- if (!parsedParameters.isOutputDB() && (parsedParameters.getOutputFile() != null)) {
- // input from database and output to a file is desired
- File outFile = new File(parsedParameters.getOutputFile());
- String inputDBConfigFilePath = parsedParameters.getInputDBConfig();
- readFromDBWriteToFile(inputDBConfigFilePath, outFile);
-
- } else if (parsedParameters.getOutputDBConfig() != null) {
- // input from database and output to a database is desired
- // readFromDBWriteToDB(inDBConfigFilePath, outDBConfigFilePath);
- }
-
- } else {
- System.exit(1);
- }
- } catch (JAXBException e) {
- System.out.println("MOA-ID XML configuration can not be loaded from given file.");
- System.exit(1);
- } catch (FileNotFoundException e) {
- System.out.println("Could not find the input file.");
- System.exit(1);
- } catch (IOException e) {
- System.out.println("Could not read from the input file.");
- System.exit(1);
- }
- }
-
- /**
- * Read an input XML file, transfer it to properties and write the properties to a file.
- *
- * @param inStream
- * the input stream to read from.
- * @param outFile
- * the output file to write to.
- * @throws JAXBException
- */
- private static void readFromFileWriteToFile(FileInputStream inStream, File outFile) throws JAXBException {
-
- try (FileOutputStream outStream = new FileOutputStream(outFile);) {
+ boolean isOverwriteData = parsedParameters.isOverwriteData();
+ ConfigurationUtil configUtil = new ConfigurationUtil(isOverwriteData);
- // get config from xml file
- JAXBContext jc = JAXBContext.newInstance("at.gv.egovernment.moa.id.commons.db.dao.config");
- Unmarshaller m = jc.createUnmarshaller();
- MOAIDConfiguration config = (MOAIDConfiguration) m.unmarshal(inStream);
+ if (!parsedParameters.isInputDB() && (parsedParameters.getInputTarget() != null)) {
+ // read input from file
+ workWithInputFromFile(parsedParameters.getInputTarget(), parsedParameters, configUtil);
- // serialize config to JSON properties
- Properties result = moaIdConfigToJsonProperties(config);
+ } else if (parsedParameters.getInputDBConfig() != null) {
+ // read input from database
+ workWithImputFromDB(parsedParameters, configUtil);
- // write to output stream
- result.store(outStream, null);
-
- } catch (FileNotFoundException e) {
- System.out.println("Could not find the output file.");
- System.exit(1);
- } catch (IOException e) {
- System.out.println("Could not write to the output file.");
+ } else {
System.exit(1);
}
}
/**
- * Helper method to serialize a {@link MOAIDConfiguration} to Properties
- * with JSON encoded values.
+ * Handle the case where input from a file is read.
*
- * @param config
- * the MOAIDConfiguration to serialize
- * @return {@link Properties} containing the database key and the serialized
- * values
- * @throws JsonProcessingException
- * is thrown if problem occurred while serializing one of the
- * database values
+ * @param inputFileUrl
+ * the url of the input file.
+ * @param parsedParameters
+ * the command line parameters.
+ * @param configUtil
+ * the class for working with the configuration.
*/
- private static Properties moaIdConfigToJsonProperties(MOAIDConfiguration config) throws JsonProcessingException {
-
- Properties result = new Properties();
- boolean prettyPrint = true;
- JsonMapper mapper = new JsonMapper(prettyPrint);
-
- // serialize config to JSON
- String oaJson = mapper.serialize(config.getOnlineApplication());
- String authCompGeneralJson = mapper.serialize(config.getAuthComponentGeneral());
- String chainingModeJson = mapper.serialize(config.getChainingModes());
- String defaultBKUJson = mapper.serialize(config.getDefaultBKUs());
- String genericConfigJson = mapper.serialize(config.getGenericConfiguration());
- String pvp2RefreshJson = mapper.serialize(config.getPvp2RefreshItem());
- String slRequestTemplatesJson = mapper.serialize(config.getSLRequestTemplates());
- String timestampJson = mapper.serialize(config.getTimestampItem());
- String trustedCaCertJson = mapper.serialize(config.getTrustedCACertificates());
-
- // add to properties
- result.put(MOAIDConfigurationConstants.ONLINE_APPLICATIONS_KEY, oaJson);
- result.put(MOAIDConfigurationConstants.AUTH_COMPONENT_GENERAL_KEY, authCompGeneralJson);
- result.put(MOAIDConfigurationConstants.CHAINING_MODES_KEY, chainingModeJson);
- result.put(MOAIDConfigurationConstants.DEFAULT_BKUS_KEY, defaultBKUJson);
- result.put(MOAIDConfigurationConstants.GENERIC_CONFIGURATION_KEY, genericConfigJson);
- result.put(MOAIDConfigurationConstants.PVP2REFRESH_ITEM_KEY, pvp2RefreshJson);
- result.put(MOAIDConfigurationConstants.SLREQUEST_TEMPLATES_KEY, slRequestTemplatesJson);
- result.put(MOAIDConfigurationConstants.TIMESTAMP_ITEM_KEY, timestampJson);
- result.put(MOAIDConfigurationConstants.TRUSTED_CERTIFICATES_KEY, trustedCaCertJson);
-
- return result;
- }
-
- /**
- * Exports a key-value database to a property file, where keys are the same
- * as in the database, and the values are serialized JSON objects.
- *
- * @param inputDBConfigFilePath
- * the path to the database properties, for the db the data is
- * read from.
- * @param outFile
- * the destination file for the exported data.
- */
- private static void readFromDBWriteToFile(String inputDBConfigFilePath, File outFile) {
-
- try (FileOutputStream outStream = new FileOutputStream(outFile);) {
-
- Properties result = new Properties();
-
- System.getProperties().setProperty("location", "file:" + inputDBConfigFilePath);
- ApplicationContext context = new ClassPathXmlApplicationContext("configuration.beans.xml");
- Configuration dbConfiguration = (Configuration) context.getBean("config");
- boolean prettyPrint = true;
- com.datentechnik.moa.id.conf.persistence.JsonMapper mapper = new JsonMapper(prettyPrint);
-
- for (String key : MOAIDConfigurationConstants.getAllMOAIDConfigurationKeys()) {
-
- // extract database value
- Object value = dbConfiguration.get(key);
-
- // serialize value to JSON
- String json = mapper.serialize(value);
-
- // add to properties
- result.setProperty(key, json);
+ private static void workWithInputFromFile(String inputFileUrl, MigrateConfigurationParams parsedParameters,
+ ConfigurationUtil configUtil) {
+ File inFile = new File(inputFileUrl);
+ try (FileInputStream inStream = new FileInputStream(inFile);) {
+
+ if (!parsedParameters.isOutputDB() && (parsedParameters.getOutputFile() != null)) {
+ // input from file and output to a file is desired
+ File outFile = new File(parsedParameters.getOutputFile());
+ configUtil.readFromXMLFileConvertToPropertyFile(inStream, outFile);
+
+ } else if (parsedParameters.getOutputDBConfig() != null) {
+ // input from file and output to a database is desired
+ configUtil.readFromFileWriteToDB(inStream, parsedParameters.getOutputDBConfig());
}
-
- // write to output stream
- result.store(outStream, null);
-
- System.out.println("Old XML configuration written to:");
- System.out.println(outFile.getAbsolutePath());
-
+ } catch (JAXBException e) {
+ System.out.println("MOA-ID XML configuration can not be loaded from given file.");
+ System.exit(1);
} catch (FileNotFoundException e) {
- System.out.println("Could not find the output file.");
+ System.out.println("Could not find the input file.");
System.exit(1);
} catch (IOException e) {
- System.out.println("Could not write to the output file.");
+ System.out.println("Could not read from the input file.");
System.exit(1);
}
}
/**
- * Read an input property file, deserialize it's values and write them to
- * the given database.
+ * Handle the case where input is read from a database.
*
- * @param inStream
- * the FileInputStream to read from.
- * @param outputDBConfigFilePath
- * the path to the database properties, for the db which is
- * written.
- * @throws IOException
- * is thrown in case the properties could not be loaded from the
- * stream
+ * @param parsedParameters
+ * the command line parameters.
+ * @param configUtil
+ * the class for working with the configuration.
*/
- private static void readFromFileWriteToDB(FileInputStream inStream, String outputDBConfigFilePath) throws IOException {
-
- Properties inProperties = new Properties();
- inProperties.load(inStream);
-
- System.getProperties().setProperty("location", "file:" + outputDBConfigFilePath);
- ApplicationContext context = new ClassPathXmlApplicationContext("configuration.beans.xml");
- Configuration dbConfiguration = (Configuration) context.getBean("config");
- boolean prettyPrint = true;
- com.datentechnik.moa.id.conf.persistence.JsonMapper mapper = new JsonMapper(prettyPrint);
-
- for (String key : MOAIDConfigurationConstants.getAllMOAIDConfigurationKeys()) {
-
- // extract database value
- String json = inProperties.getProperty(key);
-
- // deserialize value to object
- Object value = mapper.deserialize(json, null);
-
- // add to database
- boolean result = dbConfiguration.set(key, value, isOverwriteData);
- if (!result) {
- System.out.println("Could NOT persist the configuration file's information in the database.");
- System.out.println("The database already contains a configuration (see force switch if you want to override data.)");
- System.exit(1);
- }
- System.out.println("Data has been successfully written to the database.");
+ private static void workWithImputFromDB(MigrateConfigurationParams parsedParameters, ConfigurationUtil configUtil) {
+ if (!parsedParameters.isOutputDB() && (parsedParameters.getOutputFile() != null)) {
+ // input from database and output to a file is desired
+ File outFile = new File(parsedParameters.getOutputFile());
+ String inputDBConfigFilePath = parsedParameters.getInputDBConfig();
+ configUtil.readFromDBWriteToFile(inputDBConfigFilePath, outFile);
+
+ } else if (parsedParameters.getOutputDBConfig() != null) {
+ // input from database and output to a database is desired
+ // configUtil.readFromDBWriteToDB(inDBConfigFilePath,
+ // outDBConfigFilePath);
}
}
-
- private static void readFromDBWriteToDB(String inputDBConfigFilePath, String outputDBConfigFilePath) {
- //TODO: implement
- }
} \ No newline at end of file
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java
index bc90208b6..406c21026 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java
@@ -8,6 +8,12 @@ import java.util.List;
public interface Configuration {
/**
+ * Gets all keys in the database. NOTE: may return an empty list or {@code null}.
+ * @return a List containing all keys in the database or {@code null}.
+ */
+ List<String> getAllKeys();
+
+ /**
* Get the value associated with the given key as {@link Object}.
* @param key the key
* @return the object associated with the given key or {@code null} if the key does not exist or does not have a value.
@@ -33,16 +39,6 @@ public interface Configuration {
boolean set(String key, Object value);
/**
- * Store an object associated with a key. If the given object is set to {@code null} then the entry associated with the key is deleted.
- *
- * @param key the key under which the value is stored, respectively key determining the entry to be deleted.
- * @param value the object to store. if value is set to {@code null} then the entry associated with key {@code key} is deleted.
- * @param overwrite determines the data should be inserted, even if data is already present (insert or update).
- * @return {@code true} if the operation was carried out successfully, {@code false} otherwise.
- */
- boolean set(String key, Object value, boolean overwrite);
-
- /**
* Get the object of type {@code T} associated with the given key from the database. If the key does not exist or does not have a value, the given default
* value is returned.
*
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/ConfigurationImpl.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/ConfigurationImpl.java
index 297a1db4c..43974de7a 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/ConfigurationImpl.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/ConfigurationImpl.java
@@ -4,6 +4,8 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
+import javax.persistence.EntityExistsException;
+
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Required;
@@ -39,6 +41,16 @@ public class ConfigurationImpl implements Configuration {
}
@Override
+ public List<String> getAllKeys(){
+ try {
+ return this.configPropertyDao.getAllKeys();
+ } catch (Exception e) {
+ log.debug("Error while retrieving a list of all keys in the database.");
+ return null;
+ }
+ }
+
+ @Override
public Object get(String key) {
// return null if key does not exist
try {
@@ -78,11 +90,6 @@ public class ConfigurationImpl implements Configuration {
@Override
public boolean set(String key, Object value) {
- return this.set(key, value, false);
- }
-
- @Override
- public boolean set(String key, Object value, boolean overwrite) {
try {
if (value == null) {
@@ -94,13 +101,16 @@ public class ConfigurationImpl implements Configuration {
keyValue.setKey(key);
keyValue.setValue(mapper.serialize(value));
- configPropertyDao.saveProperty(keyValue, overwrite);
+ configPropertyDao.saveProperty(keyValue);
return true;
}
} catch (JsonProcessingException e) {
log.debug("Error while serializing object for key '{}'.", key);
return false;
- } catch (Exception e){
+ } catch (EntityExistsException e) {
+ log.debug("Property '{}' already exists!", key);
+ return false;
+ } catch (Exception e) {
log.debug("Error while setting value for key '{}' in the database.", key);
return false;
}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDao.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDao.java
index bfc3bc6cd..8f00bd226 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDao.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDao.java
@@ -10,31 +10,30 @@ import java.util.Set;
public interface ConfigPropertyDao {
/**
+ * Gets all keys in the database.
+ * @return a List containing all keys in the database.
+ */
+ List<String> getAllKeys();
+
+ /**
* Returns the {@link ConfigProperty} associated with {@code key} or {@code null} if the entry does not exist.
*
* @param key The configuration key.
* @return The configuration property value or {@code null}.
*/
- public ConfigProperty getProperty(String key);
-
- /**
- * Persists a given {@link ConfigProperty}.
- * @param property The property to be persisted.
- */
- public void saveProperty(ConfigProperty property);
+ ConfigProperty getProperty(String key);
/**
* Persists a given {@link ConfigProperty}.
* @param property The property to be persisted.
- * @param overwrite determines the data should be inserted, even if data is already present (insert or update).
*/
- public void saveProperty(ConfigProperty property, boolean overwrite);
+ void saveProperty(ConfigProperty property);
/**
* Returns a {@link List} containing all stored {@linkplain ConfigProperty ConfigProperties}.
* @return The list with the properties.
*/
- public List<ConfigProperty> getProperties();
+ List<ConfigProperty> getProperties();
/**
* Returns the value for the configuration property associated with {@code key} or {@code null} if the entry does not exist or its value is {@code null}.
@@ -42,18 +41,18 @@ public interface ConfigPropertyDao {
* @param key The configuration key.
* @return The configuration property value or {@code null}.
*/
- public String getPropertyValue(String key);
+ String getPropertyValue(String key);
/**
* Persists a {@link List} of {@linkplain ConfigProperty ConfigProperties}.
* @param properties The list containing all the properties to be persisted.
*/
- public void saveProperties(Set<ConfigProperty> properties);
+ void saveProperties(Set<ConfigProperty> properties);
/**
* Deletes the object associated with the given key.
* @param key the key
*/
- public void delete(String key);
+ void delete(String key);
}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java
index dfb1f542f..6de10e9b9 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java
@@ -25,24 +25,25 @@ public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
private EntityManager em;
@Override
- public void saveProperty(ConfigProperty property) {
- this.saveProperty(property, false);
+ public List<String> getAllKeys() {
+ if (null == em) {
+ log.error("No EntityManager set!");
+ return null;
+ }
+ TypedQuery<String> query = em.createQuery("select key from ConfigProperty", String.class);
+ List<String> result = query.getResultList();
+ return result;
}
@Override
- public void saveProperty(ConfigProperty property, boolean overwrite) {
+ public void saveProperty(ConfigProperty property) {
if (null == em) {
log.error("No EntityManager set!");
return;
}
log.debug("Storing '{}'.", property.toString());
- if (overwrite) {
- em.merge(property);
- } else {
- log.debug("Storing '{}'.", property.toString());
- em.persist(property);
- }
+ em.persist(property);
}
@Override