import java.util.Properties;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
+import org.apache.commons.lang3.ArrayUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.mxchange.jcore.application.Application;
import org.mxchange.jcore.contact.Contact;
import org.mxchange.jcore.database.backend.DatabaseBackend;
import org.mxchange.jcore.database.frontend.DatabaseFrontend;
+import org.mxchange.jcore.database.storage.Storable;
import org.mxchange.jcore.manager.Manageable;
/**
/**
* DatabaseFrontend instance
*/
- private DatabaseFrontend wrapper;
+ private DatabaseFrontend frontend;
+
+ /**
+ * Session id assigned with this basket, or any other unique identifier
+ */
+ private String sessionId;
/**
* Initialize object
return this.getBundle().getString(key);
}
- /**
- * Some "getter for a value from given column name. This name will be
- * translated into a method name and then this method is called.
- *
- * @param columnName Column name
- * @return Value from field
- * @throws IllegalArgumentException Some implementations may throw this.
- * @throws NoSuchMethodException Some implementations may throw this.
- */
- @Override
- public Object getValueFromColumn (final String columnName) throws IllegalArgumentException, NoSuchMethodException {
- throw new UnsupportedOperationException(MessageFormat.format("Not implemented. columnName={0}", columnName)); //NOI18N
- }
-
/**
* Some "getter" for target class instance from given name.
*
* @param targetClass Class name to look for
* @return Class instance
*/
- @SuppressWarnings ("unchecked")
+ @SuppressWarnings("unchecked")
private Class<? extends FrameworkInterface> getClassFromTarget (final FrameworkInterface instance, final String targetClass) {
// Trace message
this.getLogger().debug(MessageFormat.format("instance={0},targetClass={1}", instance, targetClass)); //NOI18N
-
+
// Instance reflaction of this class
Class<? extends FrameworkInterface> c = instance.getClass();
-
+
// Analyze class
while (!targetClass.equals(c.getSimpleName())) {
// Debug message
this.getLogger().debug(MessageFormat.format("c={0}", c.getSimpleName())); //NOI18N
-
+
// Get super class (causes unchecked warning)
c = (Class<? extends FrameworkInterface>) c.getSuperclass();
}
// Trace message
this.getLogger().trace(MessageFormat.format("c={0} - EXIT!", c)); //NOI18N
-
+
// Return it
return c;
}
// Trace messahe
this.getLogger().trace(MessageFormat.format("targetClass={0},methodName={1}", targetClass, methodName)); //NOI18N
- // Get target class instance
- Class<? extends FrameworkInterface> c = this.getClassFromTarget(instance, targetClass);
- // Init field instance
+ // Init method instance
Method method = null;
- // Use reflection to get all attributes
- method = c.getDeclaredMethod(methodName, new Class<?>[0]);
+ // Try it from target class
+ try {
+ // Get target class instance
+ Class<? extends FrameworkInterface> c = this.getClassFromTarget(instance, targetClass);
+
+ // Init field instance
+ method = c.getDeclaredMethod(methodName, new Class<?>[0]);
+ } catch (final NoSuchMethodException e) {
+ // Didn't found it
+ this.getLogger().warn(e);
+
+ // So try it from super class
+ Class<? extends FrameworkInterface> c = this.getClassFromTarget(instance, "BaseFrameworkSystem"); //NOI18N
+
+ // Init field instance
+ method = c.getDeclaredMethod(methodName, new Class<?>[0]);
+ }
+
+ // Assert on field
+ assert (method instanceof Method) : "method is not a Method instance"; //NOI18N
+
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("method={0} - EXIT!", method)); //NOI18N
+
+ // Return it
+ return method;
+ }
+
+ /**
+ * Some "getter" for a Method instance from given method name
+ *
+ * @param instance Actual instance to call
+ * @param targetClass Target class name
+ * @param methodName Method name
+ * @param type Type reflection to check type from
+ * @return A Method instance
+ */
+ private Method getMethodFromName (final FrameworkInterface instance, final String targetClass, final String methodName, final Class<?> type) throws NoSuchMethodException {
+ // Trace messahe
+ this.getLogger().trace(MessageFormat.format("targetClass={0},methodName={1},type={2}", targetClass, methodName, type)); //NOI18N
+
+ // Init method instance
+ Method method = null;
+
+ // Try it from target class
+ try {
+ // Get target class instance
+ Class<? extends FrameworkInterface> c = this.getClassFromTarget(instance, targetClass);
+
+ // Init field instance
+ method = c.getDeclaredMethod(methodName, type);
+ } catch (final NoSuchMethodException e) {
+ // Didn't found it
+ this.getLogger().warn(e);
+
+ // So try it from super class
+ Class<? extends FrameworkInterface> c = this.getClassFromTarget(instance, "BaseFrameworkSystem"); //NOI18N
+
+ // Init field instance
+ method = c.getDeclaredMethod(methodName, type);
+ }
// Assert on field
assert (method instanceof Method) : "method is not a Method instance"; //NOI18N
*/
protected final void abortProgramWithException (final Throwable throwable) {
// Log exception ...
- this.getLogger().catching(throwable);
-
+ this.logException(throwable);
+
// .. and exit
System.exit(1);
}
return BaseFrameworkSystem.bundle;
}
+ /**
+ * Setter for bundle instance
+ *
+ * @param bundle the bundle to set
+ */
+ protected static void setBundle (final ResourceBundle bundle) {
+ BaseFrameworkSystem.bundle = bundle;
+ }
+
/**
* Client instance
*
* @param bool Boolean value
* @return Whether all conditions are met
* @throws NoSuchMethodException May be thrown by some implementations
+ * @throws java.lang.IllegalAccessException If the method cannot be accessed
+ * @throws java.lang.reflect.InvocationTargetException Any other problems?
*/
@Override
- public boolean isValueEqual (final String columnName, final boolean bool) throws NoSuchMethodException {
+ public boolean isFieldValueEqual (final String columnName, final boolean bool) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
// Not implemented
throw new UnsupportedOperationException(MessageFormat.format("Not implemented. columnName={0},bool={1}", columnName, bool)); //NOI18N
}
// Init default values:
// Default database backend
BaseFrameworkSystem.properties.put("org.mxchange.database.backend.class", "org.mxchange.jcore.database.backend.base64.Base64CsvDatabaseBackend"); //NOI18N
+ BaseFrameworkSystem.properties.put("org.mxchange.database.backend.storagepath", "data/"); //NOI18N
+ BaseFrameworkSystem.properties.put("org.mxchange.database.datasource.name", ""); //NOI18N
// For MySQL backend
BaseFrameworkSystem.properties.put("org.mxchange.database.mysql.host", "localhost"); //NOI18N
* @param columnName Column name to convert
* @return Attribute name
*/
- protected String convertColumnNameToAttribute (final String columnName) {
+ protected String convertColumnNameToFieldName (final String columnName) {
// Trace message
this.getLogger().trace(MessageFormat.format("columnName={0} - CALLED!", columnName)); //NOI18N
- // First all lower case
- String lower = columnName.toLowerCase();
-
- // Then split on "_"
- StringTokenizer tokenizer = new StringTokenizer(lower, "_"); //NOI18N
+ // Split on "_"
+ StringTokenizer tokenizer = new StringTokenizer(columnName, "_"); //NOI18N
// Resulting string
StringBuilder builder = new StringBuilder(tokenizer.countTokens());
*/
protected String convertColumnNameToGetterMethod (final String columnName, boolean isBool) {
// Trace message
- this.getLogger().trace(MessageFormat.format("columnName={0} - CALLED!", columnName)); //NOI18N
+ this.getLogger().trace(MessageFormat.format("columnName={0},isBool={1} - CALLED!", columnName, isBool)); //NOI18N
// Then split on "_"
StringTokenizer tokenizer = new StringTokenizer(columnName, "_"); //NOI18N
return builder.toString();
}
+ /**
+ * Converts a column name like "foo_bar" to a method name like "getFooBar"
+ * for non-booleans and to "isFooBar" for boolean fields.
+ *
+ * @param columnName Column name to convert
+ * @return Attribute name
+ */
+ protected String convertColumnNameToSetterMethod (final String columnName) {
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("columnName={0} - CALLED!", columnName)); //NOI18N
+
+ // Then split on "_"
+ StringTokenizer tokenizer = new StringTokenizer(columnName, "_"); //NOI18N
+
+ // Resulting string
+ StringBuilder builder = new StringBuilder(tokenizer.countTokens());
+
+ // Append "set"
+ builder.append("set"); //NOI18N
+
+ // Walk through all
+ while (tokenizer.hasMoreTokens()) {
+ // Get token
+ String token = tokenizer.nextToken();
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("token={0} - BEFORE", token)); //NOI18N
+
+ // Make it upper-case
+ char c = token.charAt(0);
+ token = String.valueOf(c).toUpperCase() + token.substring(1);
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("token={0} - AFTER", token)); //NOI18N
+
+ // Add token
+ builder.append(token);
+ }
+
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("builder={0} - EXIT!", builder)); //NOI18N
+
+ // Return result
+ return builder.toString();
+ }
+
/**
* Some "getter" for an array from given string and tokenizer
*
* @param str String to tokenize and get array from
* @param delimiter Delimiter
- * @param size Size of array
* @return Array from tokenized string
- * @todo Get rid of size parameter
+ * TODO Get rid of size parameter
*/
- protected String[] getArrayFromString (final String str, final String delimiter, final int size) {
+ protected String[] getArrayFromString (final String str, final String delimiter) {
// Trace message
- this.getLogger().trace(MessageFormat.format("str={0},delimiter={1},size={2} - CALLED!", str, delimiter, size)); //NOI18N
+ this.getLogger().trace(MessageFormat.format("str={0},delimiter={1} - CALLED!", str, delimiter)); //NOI18N
// Get tokenizer
StringTokenizer tokenizer = new StringTokenizer(str, delimiter);
// Init array and index
- String[] tokens = new String[size];
+ String[] tokens = new String[tokenizer.countTokens()];
int index = 0;
// Run through all tokens
Method method = this.getMethodFromName(instance, targetClass, methodName);
// Get value from field
- Boolean value = false;
+ Boolean value = (Boolean) method.invoke(instance);
- // Try to get the value by invoking the method
- value = (Boolean) method.invoke(instance);
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("value={0} - EXIT!", value)); //NOI18N
// Return value
return value;
}
+ /**
+ * Sets boolean field value with given method name by invoking it
+ *
+ * @param instance The instance to call
+ * @param targetClass Target class to look in
+ * @param methodName Method name to look for
+ * @param columnName Column name
+ * @param value Boolean value from field
+ * @throws java.lang.NoSuchMethodException If the method was not found
+ * @throws java.lang.IllegalAccessException If the method cannot be accessed
+ * @throws java.lang.reflect.InvocationTargetException Some other problems?
+ */
+ protected void setBooleanField (final FrameworkInterface instance, final String targetClass, final String methodName, final String columnName, final Boolean value) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+ // Trace messahe
+ this.getLogger().trace(MessageFormat.format("targetClass={0},methodName={1}", targetClass, methodName)); //NOI18N
+
+ // Get field type
+ Class<?> type = this.getType(instance, targetClass, columnName);
+
+ // Get method instance
+ Method method = this.getMethodFromName(instance, targetClass, methodName, type);
+
+ // Try to get the value by invoking the method
+ method.invoke(instance, value);
+
+ // Trace message
+ this.getLogger().trace("EXIT!"); //NOI18N
+ }
+
/**
* Manager instance
*
*/
protected Object getField (final FrameworkInterface instance, final String targetClass, final String methodName) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
// Trace messahe
- this.getLogger().trace(MessageFormat.format("targetClass={0},methodName={1}", targetClass, methodName)); //NOI18N
-
+ this.getLogger().trace(MessageFormat.format("instance={0},targetClass={1},methodName={2}", instance, targetClass, methodName)); //NOI18N
+
// Get method to call
Method method = this.getMethodFromName(instance, targetClass, methodName);
-
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("method={0},instance={1}", method, instance)); //NOI18N
+
// Get value from field
- Object object = method.invoke(instance);
+ Object value = method.invoke(instance);
+
+ // Trace messahe
+ this.getLogger().trace(MessageFormat.format("value={0} - EXIT!", value)); //NOI18N
// Return value
- return object;
+ return value;
+ }
+
+ /**
+ * Sets any field value with given method name by invoking it
+ *
+ * @param instance The instance to call
+ * @param targetClass Target class to look in
+ * @param methodName Method name to look for
+ * @param columnName Column name
+ * @param value Any value from field
+ * @throws java.lang.NoSuchMethodException If the method was not found
+ * @throws java.lang.IllegalAccessException If the method cannot be accessed
+ * @throws java.lang.reflect.InvocationTargetException Some other problems?
+ */
+ protected void setField (final FrameworkInterface instance, final String targetClass, final String methodName, final String columnName, final Object value) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+ // Trace messahe
+ this.getLogger().trace(MessageFormat.format("instance={0},targetClass={1},methodName={2},value={3}", instance, targetClass, methodName, value)); //NOI18N
+
+ // Get field type
+ Class<?> type = this.getType(instance, targetClass, columnName);
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("type={0}", type)); //NOI18N
+
+ // Init object
+ Object object = value;
+
+ // Is the value null?
+ if ("null".equals(value)) { //NOI18N
+ // Warning message
+ this.getLogger().warn(MessageFormat.format("columnName={0} has null value.", columnName)); //NOI18N
+
+ // Set null
+ object = null;
+ } else {
+ // Hard-coded "cast" again ... :-(
+ // TODO Can't we get rid of this???
+ switch (type.getSimpleName()) {
+ case "Long": // Long object //NOI18N
+ object = Long.parseLong((String) value);
+ break;
+
+ case "Float": // Float object //NOI18N
+ object = Float.parseFloat((String) value);
+ break;
+
+ case "Boolean": // Boolean object //NOI18N
+ object = Boolean.parseBoolean((String) value);
+ break;
+
+ case "String": // String object //NOI18N
+ break;
+
+ default: // Unsupported type
+ throw new IllegalArgumentException(MessageFormat.format("value {0} has unsupported type {1}", value, type.getSimpleName())); //NOI18N
+ }
+ }
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("object={0}", object)); //NOI18N
+
+ // Get method to call
+ Method method = this.getMethodFromName(instance, targetClass, methodName, type);
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("method={0},instance={1},value[{2}]={3}", method, instance, value.getClass().getSimpleName(), value)); //NOI18N
+
+ // Get value from field
+ method.invoke(instance, object);
+
+ // Trace messahe
+ this.getLogger().trace("EXIT!"); //NOI18N
}
/**
protected Object convertNullToEmpty (final Object str) {
// Trace message
this.getLogger().trace(MessageFormat.format("str={0}", str)); //NOI18N
-
+
// Is it null?
- if (str == null) {
+ if (null == str) {
// Return empty string
return ""; //NOI18N
}
// Trace message
this.getLogger().trace(MessageFormat.format("str={0} - EXIT!", str)); //NOI18N
-
+
// Return it
return str;
}
* @param className Class name to iterate over
* @return An iterator over all object's fields
* @throws java.lang.NoSuchMethodException If the called method does not exist
+ * @throws java.lang.IllegalAccessException If the method cannot be accessed
+ * @throws java.lang.reflect.InvocationTargetException Any other problems?
*/
- protected Iterator<Map.Entry<Field, Object>> fieldIterator (final FrameworkInterface instance, final String className) throws IllegalArgumentException, NoSuchMethodException {
+ protected Iterator<Map.Entry<Field, Object>> fieldIterator (final Storable instance, final String className) throws IllegalArgumentException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
// Trace message
this.getLogger().trace(MessageFormat.format("instance={0},className={1} - CALLED!", instance, className)); //NOI18N
}
// Debug message
- this.getLogger().debug(MessageFormat.format("Calling getValueFromColumn({0}) on instance {1} ...", field.getName(), instance));
+ this.getLogger().debug(MessageFormat.format("Calling getValueFromColumn({0}) on instance {1} ...", field.getName(), instance)); //NOI18N
// Get value from it
Object value = instance.getValueFromColumn(field.getName());
* @return DatabaseFrontend instance
*/
protected final DatabaseFrontend getFrontend () {
- return this.wrapper;
+ return this.frontend;
}
/**
* Setter for wrapper instance
*
- * @param wrapper A DatabaseFrontend instance
+ * @param frontend A DatabaseFrontend instance
*/
- protected final void setFrontend (final DatabaseFrontend wrapper) {
- this.wrapper = wrapper;
+ protected final void setFrontend (final DatabaseFrontend frontend) {
+ this.frontend = frontend;
+ }
+
+ /**
+ * Setter for session id
+ *
+ * @param sessionId Session id
+ */
+ @Override
+ public final void setSessionId (final String sessionId) {
+ this.sessionId = sessionId;
+ }
+
+ /**
+ * Getter for session id
+ *
+ * @return Session id
+ */
+ @Override
+ public final String getSessionId () {
+ return this.sessionId;
+ }
+
+ /**
+ * Checks if the bundle is initialized
+ *
+ * @return Whether the bundle has been initialized
+ */
+ protected boolean isBundledInitialized () {
+ // Check it
+ return (bundle instanceof ResourceBundle);
}
/**
* Initializes i18n bundles
*/
protected void initBundle () {
+ // Trace message
+ this.getLogger().trace("CALLED!"); //NOI18N
+
// Is the bundle set?
- if (bundle instanceof ResourceBundle) {
+ if (this.isBundledInitialized()) {
// Is already set
throw new IllegalStateException("called twice"); //NOI18N
}
// Set instance
- bundle = ResourceBundle.getBundle(FrameworkInterface.I18N_BUNDLE_FILE); // NOI18N
+ setBundle(ResourceBundle.getBundle(FrameworkInterface.I18N_BUNDLE_FILE)); // NOI18N
+
+ // Trace message
+ this.getLogger().trace("EXIT!"); //NOI18N
}
/**
* Prepares all properties, the file is written if it is not found
- *
+ *
* @throws java.io.IOException If any IO problem occurs
*/
protected void initProperties () throws IOException {
*/
protected void setProperty (final String key, final String value) {
// Trace message
- this.getLogger().trace(MessageFormat.format("key={0},value={1} - CALLED!", key, value));
+ this.getLogger().trace(MessageFormat.format("key={0},value={1} - CALLED!", key, value)); //NOI18N
+
+ // Both should not be null
+ if (null == key) {
+ // key is null
+ throw new NullPointerException("key is null"); //NOI18N
+ } else if (null == value) {
+ // value is null
+ throw new NullPointerException("value is null"); //NOI18N
+ }
// Set it
- properties.setProperty(String.format("org.mxchange.%s", key), value);
+ properties.setProperty(String.format("org.mxchange.%s", key), value); //NOI18N
// Trace message
- this.getLogger().trace("EXIT!");
+ this.getLogger().trace("EXIT!"); //NOI18N
}
/**
protected String[] getPropertyNames () {
// Init array
String[] names = {
- "database.backend.class",
- "database.mysql.login",
- "database.mysql.host",
- "database.mysql.password",
- "database.mysql.dbname",
+ "database.backend.class", //NOI18N
+ "database.backend.storagepath", //NOI18N
+ "database.mysql.login", //NOI18N
+ "database.mysql.host", //NOI18N
+ "database.mysql.password", //NOI18N
+ "database.mysql.dbname", //NOI18N
};
// Return it
return names;
}
+
+ /**
+ * Some "setter" for a value in given Storable instance and target class
+ *
+ * @param instance An instance of a Storable class
+ * @param targetClass The target class (where the field resides)
+ * @param columnName Column name (= field name)
+ * @param value Value to set
+ * @throws java.lang.NoSuchMethodException If the setter is not found
+ * @throws java.lang.IllegalAccessException If the setter cannot be accessed
+ * @throws java.lang.reflect.InvocationTargetException Any other problem?
+ */
+ protected void setValueInStorableFromColumn (final Storable instance, final String targetClass, final String columnName, final Object value) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("instance={0},targetClass={1},columnName={2},value={3} - CALLED!", instance, targetClass, columnName, value)); //NOI18N
+
+ // A '$' means not our field
+ if (columnName.startsWith("$")) { //NOI18N
+ // Don't handle these
+ throw new IllegalArgumentException("columnsName contains $"); //NOI18N
+ }
+
+ // Determine if the given column is boolean
+ if (this.isBooleanField(instance, targetClass, columnName)) {
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("Column {0} represents a boolean field.", columnName)); //NOI18N
+
+ // Yes, then call other method
+ this.setBooleanField(instance, targetClass, this.convertColumnNameToSetterMethod(columnName), columnName, (Boolean) value);
+ }
+
+ // Convert column name to field name
+ String methodName = this.convertColumnNameToSetterMethod(columnName);
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("methodName={0}", methodName)); //NOI18N
+
+ // Get field
+ this.setField(instance, targetClass, methodName, columnName, value);
+
+ // Trace message
+ this.getLogger().trace("EXIT!"); //NOI18N
+ }
+
+ /**
+ * Some "getter" for a value from given Storable instance and target class
+ *
+ * @param instance An instance of a Storable class
+ * @param targetClass The target class (where the field resides)
+ * @param columnName Column name (= field name)
+ * @return value Value to get
+ * @throws java.lang.NoSuchMethodException If the getter was not found
+ * @throws java.lang.IllegalAccessException If the getter cannot be accessed
+ * @throws java.lang.reflect.InvocationTargetException Some other problems?
+ */
+ protected Object getValueInStorableFromColumn (final Storable instance, final String targetClass, final String columnName) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("instance={0},targetClass={1},columnName={2} - CALLED!", instance, targetClass, columnName)); //NOI18N
+
+ // A '$' means not our field
+ if (columnName.startsWith("$")) { //NOI18N
+ // Don't handle these
+ throw new IllegalArgumentException("columnsName contains $"); //NOI18N
+ }
+
+ // Determine if the given column is boolean
+ if (this.isBooleanField(instance, targetClass, columnName)) {
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("Column {0} represents a boolean field.", columnName)); //NOI18N
+
+ // Yes, then call other method
+ return this.getBooleanField(instance, targetClass, this.convertColumnNameToGetterMethod(columnName, true));
+ }
+
+ // Convert column name to field name
+ String methodName = this.convertColumnNameToGetterMethod(columnName, false);
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("methodName={0}", methodName)); //NOI18N
+
+ // Get field
+ Object value = this.getField(instance, targetClass, methodName);
+
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("value={0} - EXIT!", value)); //NOI18N
+
+ // Return value
+ return value;
+ }
+
+ /**
+ * Some getter for type reflection of given column name
+ *
+ * @param instance The instance to check
+ * @param targetClass Target class to check
+ * @param columnName Column name
+ * @return Type reflection of value
+ */
+ private Class<?> getType (final FrameworkInterface instance, final String targetClass, final String columnName) {
+ // Trace message
+ this.getLogger().trace(MessageFormat.format("instance={0},targetClass={1},columnName={2} - CALLED!", instance, targetClass, columnName)); //NOI18N
+
+ // Init field tye
+ Class<?> type = null;
+
+ // Get super class fields
+ Field[] superFields = this.getClassFromTarget(instance, "BaseFrameworkSystem").getDeclaredFields(); //NOI18N
+
+ // Get all attributes from given instance
+ Field[] fields = ArrayUtils.addAll(superFields, this.getClassFromTarget(instance, targetClass).getDeclaredFields());
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("fields()={0}", fields.length)); //NOI18N
+
+ // Convert column_name to fieldName ;-)
+ String fieldName = this.convertColumnNameToFieldName(columnName);
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("fieldName={0}", fieldName)); //NOI18N
+
+ // Search for proper field instance
+ for (final Field field : fields) {
+ // Is a dollar character there?
+ if (field.getName().startsWith("$")) { //NOI18N
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("Field name {0} starts with a dollar, skipped.", field.getName())); //NOI18N
+ // Skip this
+ continue;
+ }
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("field.getName()={0},fieldName={1}", field.getName(), fieldName)); //NOI18N
+
+ // Does it match?
+ if (field.getName().equals(fieldName)) {
+ // Found it
+ type = field.getType();
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("Found fieldName={0}: setting type={1}", fieldName, type.getSimpleName())); //NOI18N
+
+ // Don't continue with searching
+ break;
+ }
+ }
+
+ // Debug message
+ this.getLogger().debug(MessageFormat.format("type={0}", type)); //NOI18N
+
+ // type should not be null
+ if (null == type) {
+ // No null allowed
+ throw new NullPointerException("type is null"); //NOI18N
+ }
+
+ // Trace message
+ this.getLogger().debug(MessageFormat.format("type={0} - EXIT!", type)); //NOI18N
+
+ // Return it
+ return type;
+ }
}