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authorGerwin Gsenger <g.gsenger@datentechnik-innovation.at>2015-01-23 11:40:11 +0100
committerThomas Lenz <tlenz@iaik.tugraz.at>2015-06-19 11:09:23 +0200
commitcaa4a3f833b2846ffc97b27b4fcc98dd74cdd51c (patch)
treedf6c7de5b6ffef3ca1176e0150655c73a8c97ea1 /id/server
parent15c60cf9939536c352778c6c411608397e57c516 (diff)
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restructure error propagation from hibernate, add force switch to CLI
Diffstat (limited to 'id/server')
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java31
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java8
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java10
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java11
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java10
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/ConfigurationImpl.java79
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDao.java7
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java16
8 files changed, 122 insertions, 50 deletions
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 a313107ad..6110f41ea 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
@@ -33,10 +33,16 @@ import com.fasterxml.jackson.core.JsonProcessingException;
*/
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
@@ -52,12 +58,6 @@ public class MigrateConfiguration {
// input from file and output to a database is desired
readFromFileWriteToDB(inStream, parsedParameters.getOutputDBConfig());
}
- } 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);
}
} else if (parsedParameters.getInputDBConfig() != null) {
@@ -79,6 +79,12 @@ public class MigrateConfiguration {
} 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);
}
}
@@ -131,7 +137,7 @@ public class MigrateConfiguration {
Properties result = new Properties();
boolean prettyPrint = true;
- com.datentechnik.moa.id.conf.persistence.JsonMapper mapper = new JsonMapper(prettyPrint);
+ JsonMapper mapper = new JsonMapper(prettyPrint);
// serialize config to JSON
String oaJson = mapper.serialize(config.getOnlineApplication());
@@ -195,6 +201,9 @@ public class MigrateConfiguration {
// write to output stream
result.store(outStream, null);
+ System.out.println("Old XML configuration written to:");
+ System.out.println(outFile.getAbsolutePath());
+
} catch (FileNotFoundException e) {
System.out.println("Could not find the output file.");
System.exit(1);
@@ -237,7 +246,13 @@ public class MigrateConfiguration {
Object value = mapper.deserialize(json, null);
// add to database
- dbConfiguration.set(key, value);
+ 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.");
}
}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java
index b5e0f242f..481b6d6f6 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java
@@ -27,9 +27,11 @@ public class CLIConstants {
public static final String CLI_PARAM_INDB_LONG = "input-dbconf";
public static final String CLI_PARAM_OUTDB = "outdb";
public static final String CLI_PARAM_OUTDB_LONG = "output-dbconf";
-
+
public static final String CLI_PARAM_HELP = "h";
public static final String CLI_PARAM_HELP_LONG = "help";
-
-
+
+ public static final String CLI_PARAM_FORCE = "f";
+ public static final String CLI_PARAM_FORCE_LONG = "force";
+
}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java
index 78b9450ce..ac5ead171 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java
@@ -71,8 +71,10 @@ public class MOAIDConfCLI {
HelpFormatter formatter = new HelpFormatter();
pOut.println();
- pOut.println("usage: " + CLIConstants.CMD_LINE_SYNTAX + " -" + CLIConstants.CLI_PARAM_IN + " <inputfile> | -" + CLIConstants.CLI_PARAM_INDB + " <dbconfig> -" + CLIConstants.CLI_PARAM_OUT
- + " <outputfile> | -" + CLIConstants.CLI_PARAM_OUTDB + " <dbconfig> [-" + CLIConstants.CLI_PARAM_HELP + "]");
+ pOut.println("usage: " + CLIConstants.CMD_LINE_SYNTAX + " -" + CLIConstants.CLI_PARAM_FORCE + " -"
+ + CLIConstants.CLI_PARAM_IN + " <inputfile> | -" + CLIConstants.CLI_PARAM_INDB + " <dbconfig> -"
+ + CLIConstants.CLI_PARAM_OUT + " <outputfile> | -" + CLIConstants.CLI_PARAM_OUTDB + " <dbconfig> [-"
+ + CLIConstants.CLI_PARAM_HELP + "]");
pOut.println();
pOut.println(CLIConstants.HELP_HEADER);
if(printOptions){
@@ -100,7 +102,6 @@ public class MOAIDConfCLI {
inGroup.addOption(optionDBInput);
inGroup.addOption(optionInput);
optionInput.setRequired(false);
-
OptionGroup outGroup = new OptionGroup();
Option optionOutput = new Option(CLIConstants.CLI_PARAM_OUT, CLIConstants.CLI_PARAM_OUT_LONG, true, "target file to write to");
@@ -115,6 +116,9 @@ public class MOAIDConfCLI {
options.addOptionGroup(inGroup);
options.addOptionGroup(outGroup);
+ Option optForce = new Option(CLIConstants.CLI_PARAM_FORCE, CLIConstants.CLI_PARAM_FORCE_LONG, false, "overwrite existing data with imported data");
+ options.addOption(optForce);
+
Option optHelp = new Option(CLIConstants.CLI_PARAM_HELP, CLIConstants.CLI_PARAM_HELP_LONG, false, "prints this message");
options.addOption(optHelp);
return options;
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java
index 0a13d952b..da2cac31b 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java
@@ -15,6 +15,8 @@ public class MigrateConfigurationParams {
private String inputDbConfigFile = null;
private String outputDbConfigFile = null;
+ private boolean overwriteData = false;
+
/**
* Get the path to the input source which is MOAID 2.x config file in XML-format.
* @return the path to the input source or {@code null} if not set.
@@ -64,6 +66,14 @@ public class MigrateConfigurationParams {
}
/**
+ * Returns whether existing data should be overwritten by the imported data or not.
+ * @return <code>true</code> if the existing data should be overwritten; <code>false</code> otherwise.
+ */
+ public boolean isOverwriteData() {
+ return overwriteData;
+ }
+
+ /**
*
* @param cmdLine
* @throws MissingOptionException
@@ -73,6 +83,7 @@ public class MigrateConfigurationParams {
inputDbConfigFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_INDB);
outputFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_OUT);
outputDbConfigFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_OUTDB);
+ overwriteData = cmdLine.hasOption(CLIConstants.CLI_PARAM_FORCE);
if (null == inputFile && null == inputDbConfigFile) {
throw new MissingOptionException("One of [-" + CLIConstants.CLI_PARAM_IN + ", -" + CLIConstants.CLI_PARAM_INDB + "] required.");
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 873208aaf..bc90208b6 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
@@ -33,6 +33,16 @@ 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 5cab9a5ff..297a1db4c 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
@@ -42,9 +42,17 @@ public class ConfigurationImpl implements Configuration {
public Object get(String key) {
// return null if key does not exist
try {
- return mapper.deserialize(configPropertyDao.getProperty(key).getValue(), null);
+ ConfigProperty property = configPropertyDao.getProperty(key);
+ if (property != null && property.getValue() != null) {
+ return mapper.deserialize(property.getValue(), null);
+ } else {
+ return null;
+ }
+ } catch (IllegalArgumentException e) {
+ log.debug("Error while searching for key '{}' in the database.", key);
+ return null;
} catch (Exception e) {
- log.trace("Error while deserializing value of key '{}' to object.", key);
+ log.debug("Error while deserializing value of key '{}' to object.", key);
return null;
}
}
@@ -52,37 +60,49 @@ public class ConfigurationImpl implements Configuration {
@Override
public <T> T get(String key, Class<T> clazz) {
// return null if key does not exist
- ConfigProperty property = configPropertyDao.getProperty(key);
- if (property != null && property.getValue() != null) {
- try {
+ try {
+ ConfigProperty property = configPropertyDao.getProperty(key);
+ if (property != null && property.getValue() != null) {
return clazz.cast(mapper.deserialize(property.getValue(), clazz));
- } catch (IOException e) {
- log.trace("Error while deserializing value of key '{}' to object of type {}.",key,clazz.getClass());
+ } else {
return null;
}
- } else {
+ } catch (IllegalArgumentException e) {
+ log.debug("Error while searching for key '{}' in the database.", key);
+ return null;
+ } catch (Exception e) {
+ log.debug("Error while deserializing value of key '{}' to object of type {}.", key, clazz.getClass());
return null;
}
}
@Override
public boolean set(String key, Object value) {
+ return this.set(key, value, false);
+ }
- if (value == null) {
- configPropertyDao.delete(key);
- return true;
- } else {
+ @Override
+ public boolean set(String key, Object value, boolean overwrite) {
+
+ try {
+ if (value == null) {
+ configPropertyDao.delete(key);
+ return true;
+ } else {
+
+ ConfigProperty keyValue = new ConfigProperty();
+ keyValue.setKey(key);
- ConfigProperty keyValue = new ConfigProperty();
- keyValue.setKey(key);
- try {
keyValue.setValue(mapper.serialize(value));
- configPropertyDao.saveProperty(keyValue);
+ configPropertyDao.saveProperty(keyValue, overwrite);
return true;
- } catch (JsonProcessingException e) {
- log.trace("Error while serializing object for key '{}'.", key);
- return false;
}
+ } catch (JsonProcessingException e) {
+ log.debug("Error while serializing object for key '{}'.", key);
+ return false;
+ } catch (Exception e){
+ log.debug("Error while setting value for key '{}' in the database.", key);
+ return false;
}
}
@@ -102,24 +122,27 @@ public class ConfigurationImpl implements Configuration {
public <T> List<T> getList(String key, Class<T> clazz) {
CollectionType listType = TypeFactory.defaultInstance().constructCollectionType(List.class, clazz);
-
- if(configPropertyDao.getProperty(key)==null){
- return new ArrayList<T>();
- }
- String json = configPropertyDao.getProperty(key).getValue();
- ObjectMapper mapper = new ObjectMapper();
-
try {
+ if ((configPropertyDao.getProperty(key) == null)
+ || (configPropertyDao.getProperty(key).getValue() == null)) {
+ return new ArrayList<T>();
+ }
+ String json = configPropertyDao.getProperty(key).getValue();
+ ObjectMapper mapper = new ObjectMapper();
+
return (List<T>) mapper.readValue(json, listType);
} catch (JsonMappingException e) {
ArrayList<T> tmp = new ArrayList<T>();
T value = get(key, clazz);
- if(value != null){
+ if (value != null) {
tmp.add(value);
}
return tmp;
} catch (IOException e) {
- log.trace("Error while deserializing value for key '{}' to List<{}>.", key,clazz.getClass());
+ log.debug("Error while deserializing value for key '{}' to List<{}>.", key, clazz.getClass());
+ return new ArrayList<T>();
+ } catch (Exception e){
+ log.debug("Error while searching key '{}' in the database.", key);
return new ArrayList<T>();
}
}
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 50dddd745..bfc3bc6cd 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
@@ -24,6 +24,13 @@ public interface ConfigPropertyDao {
public void saveProperty(ConfigProperty property);
/**
+ * 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);
+
+ /**
* Returns a {@link List} containing all stored {@linkplain ConfigProperty ConfigProperties}.
* @return The list with the properties.
*/
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 752c7dc09..dfb1f542f 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
@@ -16,7 +16,6 @@ import org.springframework.transaction.annotation.Transactional;
* Database backed implementation of the DAO interface
*
*/
-
@Transactional("transactionManager")
public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
@@ -27,14 +26,19 @@ public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
@Override
public void saveProperty(ConfigProperty property) {
+ this.saveProperty(property, false);
+ }
+
+ @Override
+ public void saveProperty(ConfigProperty property, boolean overwrite) {
if (null == em) {
log.error("No EntityManager set!");
return;
}
- if (em.find(ConfigProperty.class, property.getKey()) != null) {
- log.trace("Property '{}' already exists!", property.toString());
- // em.merge(property);
+ log.debug("Storing '{}'.", property.toString());
+ if (overwrite) {
+ em.merge(property);
} else {
log.debug("Storing '{}'.", property.toString());
em.persist(property);
@@ -93,11 +97,7 @@ public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
@Override
public void delete(String key) {
log.debug("Deleting entry with key '{}'.", key);
- try{
em.remove(em.find(ConfigProperty.class, key));
- }catch (IllegalArgumentException e){
- log.trace("Error while deleting entry with key '{}':" + e.getMessage(), key);
- }
}
}