*/
package org.mxchange.jcore;
-import java.io.BufferedReader;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.text.MessageFormat;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-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.client.Client;
-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.Storeable;
import org.mxchange.jcore.manager.Manageable;
+import org.mxchange.jcore.model.contact.Contact;
/**
* General class
- *
- * @author Roland Haeder
+ * <p>
+ * @author Roland Haeder<roland@mxchange.org>
*/
-public class BaseFrameworkSystem implements FrameworkInterface {
+public abstract class BaseFrameworkSystem implements FrameworkInterface {
/**
* Bundle instance
*/
private static ResourceBundle bundle;
- /**
- * Instance for own properties
- */
- private static final Properties properties = new Properties(System.getProperties());
-
/**
* Self instance
*/
private static FrameworkInterface selfInstance;
- /**
- * Class' logger
- */
- private final Logger LOG;
-
/**
* Application instance
*/
private Application application;
- /**
- * Instance for database backend
- */
- private DatabaseBackend backend;
-
/**
* Client instance
*/
*/
private Manageable manager;
- /**
- * Name of used database table, handled over to backend
- */
- private String tableName;
-
- /**
- * DatabaseFrontend instance
- */
- private DatabaseFrontend frontend;
-
- /**
- * Session id assigned with this basket, or any other unique identifier
- */
- private String sessionId;
-
/**
* Initialize object
*/
{
- LOG = LogManager.getLogger(this);
+ // Need to set it here
+ selfInstance = this;
}
/**
* No instances can be created of this class
*/
protected BaseFrameworkSystem () {
- // Set own instance
- this.setSelfInstance();
}
/**
* Getter for this application
- *
+ * <p>
* @return Instance from this application
*/
- public static final FrameworkInterface getInstance () {
+ public static FrameworkInterface getInstance () {
// Return it
return selfInstance;
}
- /**
- * Application instance
- *
- * @return the application
- */
@Override
- public final Application getApplication () {
+ public Application getApplication () {
return this.application;
}
- /**
- * Getter for logger
- *
- * @return Logger
- */
- @Override
- public final Logger getLogger () {
- return this.LOG;
- }
-
- /**
- * Manager instance
- *
- * @return the contactManager
- */
@Override
- public final Manageable getManager () {
- return this.manager;
- }
-
- /**
- * Getter for human-readable string from given key
- *
- * @param key Key to return
- * @return Human-readable message
- */
- @Override
- public final String getMessageStringFromKey (final String key) {
- // Return message
- return this.getBundle().getString(key);
- }
-
- /**
- * Some "getter" for target class instance from given name.
- *
- * @param instance Instance to iterate on
- * @param targetClass Class name to look for
- * @return Class instance
- */
- @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;
- }
-
- /**
- * 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
- * @return A Method instance
- */
- private Method getMethodFromName (final FrameworkInterface instance, final String targetClass, final String methodName) throws NoSuchMethodException {
- // Trace messahe
- this.getLogger().trace(MessageFormat.format("targetClass={0},methodName={1}", targetClass, methodName)); //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, 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
-
- // Trace message
- this.getLogger().trace(MessageFormat.format("method={0} - EXIT!", method)); //NOI18N
-
- // Return it
- return method;
- }
-
- /**
- * Setter for self instance
- */
- private void setSelfInstance () {
- // Need to set it here
- selfInstance = this;
- }
-
- /**
- * Aborts program with given exception
- *
- * @param throwable Any type of Throwable
- */
- protected final void abortProgramWithException (final Throwable throwable) {
- // Log exception ...
- this.logException(throwable);
-
- // .. and exit
- System.exit(1);
- }
-
- /**
- * Application instance
- *
- * @param application the application to set
- */
- protected final void setApplication (final Application application) {
- this.application = application;
- }
-
- /**
- * Client instance
- *
- * @return the client
- */
- @Override
- public final Client getClient () {
+ public Client getClient () {
return this.client;
}
/**
- * Getter for bundle instance
- *
- * @return Resource bundle
- */
- protected final ResourceBundle getBundle () {
- 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 client the client to set
- */
- protected final void setClient (final Client client) {
- this.client = client;
- }
-
- /**
- * Name of used database table, handled over to backend
- *
- * @return the tableName
- */
- public final String getTableName () {
- return this.tableName;
- }
-
- /**
- * Checks if given boolean field is available and set to same value
- *
- * @param columnName Column name to check
- * @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 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
- }
-
- /**
- * Log exception
- *
- * @param exception Exception to log
- */
- @Override
- public final void logException (final Throwable exception) {
- // Log this exception
- this.getLogger().catching(exception);
- }
-
- /**
- * Initializes properties with default values
- */
- private void initPropertiesWithDefault () {
- // Trace message
- this.getLogger().trace("CALLED!"); //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
- BaseFrameworkSystem.properties.put("org.mxchange.database.mysql.dbname", "test"); //NOI18N
- BaseFrameworkSystem.properties.put("org.mxchange.database.mysql.login", ""); //NOI18N
- BaseFrameworkSystem.properties.put("org.mxchange.database.mysql.password", ""); //NOI18N
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-
- /**
- * Writes the properties file to disk
- */
- private void writePropertiesFile () throws IOException {
- // Trace message
- this.getLogger().trace("CALLED!"); //NOI18N
-
- // Write it
- BaseFrameworkSystem.properties.store(new PrintWriter(FrameworkInterface.PROPERTIES_CONFIG_FILE), "This file is automatically generated. You may wish to alter it."); //NOI18N
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-
- /**
- * Converts a column name like "foo_bar" to an attribute name like "fooBar"
- *
- * @param columnName Column name to convert
- * @return Attribute name
- */
- 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
-
- // Resulting string
- StringBuilder builder = new StringBuilder(tokenizer.countTokens());
-
- // Init counter
- int count = 0;
-
- // Walk through all
- while (tokenizer.hasMoreTokens()) {
- // Get token
- String token = tokenizer.nextToken();
-
- // Is later than first element?
- if (count > 0) {
- // Make first character upper-case
- char c = token.charAt(0);
- token = String.valueOf(c).toUpperCase() + token.substring(1);
- }
-
- // Add token
- builder.append(token);
-
- // Increment counter
- count++;
- }
-
- // Trace message
- this.getLogger().trace(MessageFormat.format("builder={0} - EXIT!", builder)); //NOI18N
-
- // Return result
- 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
- * @param isBool Whether the parameter is boolean
- * @return Attribute name
+ * Converts null to empty string or leaves original object untouched.
+ * <p>
+ * @param object Any string
+ * @return Empty string if null or original string TODO: Move to own utility
+ * class
*/
- protected String convertColumnNameToGetterMethod (final String columnName, boolean isBool) {
- // Trace message
- this.getLogger().trace(MessageFormat.format("columnName={0},isBool={1} - CALLED!", columnName, isBool)); //NOI18N
-
- // Then split on "_"
- StringTokenizer tokenizer = new StringTokenizer(columnName, "_"); //NOI18N
-
- // Resulting string
- StringBuilder builder = new StringBuilder(tokenizer.countTokens());
-
- // Is it boolean?
- if (isBool) {
- // Append "is"
- builder.append("is"); //NOI18N
- } else {
- // Append "get"
- builder.append("get"); //NOI18N
- }
-
- // Walk through all
- while (tokenizer.hasMoreTokens()) {
- // Get token
- String token = tokenizer.nextToken();
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("token={0}", token)); //NOI18N
-
- // Make it upper-case
- char c = token.charAt(0);
- token = String.valueOf(c).toUpperCase() + token.substring(1);
-
- // Add token
- builder.append(token);
- }
-
- // Trace message
- this.getLogger().trace(MessageFormat.format("builder={0} - EXIT!", builder)); //NOI18N
-
- // Return result
- 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);
+ protected Object convertNullToEmpty (final Object object) {
+ // Is it null?
+ if (null == object) {
+ // Return empty string
+ return ""; //NOI18N
}
- // Trace message
- this.getLogger().trace(MessageFormat.format("builder={0} - EXIT!", builder)); //NOI18N
-
- // Return result
- return builder.toString();
+ // Return it
+ return object;
}
/**
* Some "getter" for an array from given string and tokenizer
- *
+ * <p>
* @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
+ * @return Array from tokenized string TODO Get rid of size parameter TODO:
+ * Move to own utility class
*/
- protected String[] getArrayFromString (final String str, final String delimiter, final int size) {
- // Trace message
- this.getLogger().trace(MessageFormat.format("str={0},delimiter={1},size={2} - CALLED!", str, delimiter, size)); //NOI18N
-
+ protected String[] getArrayFromString (final String str, final String delimiter) {
// 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
// Get current token and add it
tokens[index] = tokenizer.nextToken();
- // Debug message
- this.getLogger().debug(MessageFormat.format("Token at index{0}: {1}", index, tokens[1])); //NOI18N
-
// Increment index
index++;
}
- // Trace message
- this.getLogger().trace(MessageFormat.format("tokens({0})={1} - EXIT!", tokens.length, Arrays.toString(tokens))); //NOI18N
-
// Return it
return tokens;
}
/**
- * Returns boolean field value from 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
- * @return 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 boolean getBooleanField (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
-
- // Get method instance
- Method method = this.getMethodFromName(instance, targetClass, methodName);
-
- // Get value from field
- Boolean 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
- *
- * @param manager the manager instance to set
- */
- protected final void setContactManager (final Manageable manager) {
- this.manager = manager;
- }
-
- /**
- * Returns any field value from 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
- * @return 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 Object getField (final FrameworkInterface instance, final String targetClass, final String methodName) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
- // Trace messahe
- 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 value = method.invoke(instance);
-
- // Trace messahe
- this.getLogger().trace(MessageFormat.format("value={0} - EXIT!", value)); //NOI18N
-
- // Return value
- 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
- }
-
- /**
- * Getter for property which must exist
- *
- * @param key Key to get
- * @return Propety value
- */
- protected final String getProperty (final String key) {
- return BaseFrameworkSystem.properties.getProperty(String.format("org.mxchange.%s", key)); //NOI18N
- }
-
- /**
- * Name of used database table, handled over to backend
- *
- * @param tableName the tableName to set
- */
- protected final void setTableName (final String tableName) {
- this.tableName = tableName;
- }
-
- /**
- * Converts null to empty string or leaves original string.
- *
- * @param str Any string
- * @return Empty string if null or original string
- */
- protected Object convertNullToEmpty (final Object str) {
- // Trace message
- this.getLogger().trace(MessageFormat.format("str={0}", str)); //NOI18N
-
- // Is it 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;
- }
-
- /**
- * Creates an iterator from given instance and class name.
- *
- * @param instance Instance to run getter calls on
- * @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?
+ * Client instance
+ * <p>
+ * @param client the client to set
*/
- protected Iterator<Map.Entry<Field, Object>> fieldIterator (final Storeable instance, final String className) throws IllegalArgumentException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
- // Trace message
- this.getLogger().trace(MessageFormat.format("instance={0},className={1} - CALLED!", instance, className)); //NOI18N
-
- // Get all attributes from given instance
- Field[] fields = this.getClassFromTarget(instance, className).getDeclaredFields();
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("Found {0} fields.", fields.length)); //NOI18N
-
- // A simple map with K=fieldName and V=Value is fine
- Map<Field, Object> map = new HashMap<>(fields.length);
-
- // Walk through all
- for (final Field field : fields) {
- // Debug log
- this.getLogger().debug(MessageFormat.format("field={0}", field.getName())); //NOI18N
-
- // Does the field start with "$"?
- if (field.getName().startsWith("$")) { //NOI18N
- // Debug message
- this.getLogger().debug(MessageFormat.format("Skipping field={0} as it starts with a dollar character.", field.getName())); //NOI18N
-
- // Skip it silently
- continue;
- }
-
- // Debug message
- 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());
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("Adding field={0},value={1}", field.getName(), value)); //NOI18N
-
- // Add it to list
- map.put(field, value);
- }
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("Returning iterator for {0} entries ...", map.size())); //NOI18N
-
- // Return list iterator
- return map.entrySet().iterator();
+ protected void setClient (final Client client) {
+ this.client = client;
}
/**
- * Instance for database backend
- *
- * @return the backend
+ * Application instance
+ * <p>
+ * @param application the application to set
*/
- protected final DatabaseBackend getBackend () {
- return this.backend;
+ protected void setApplication (final Application application) {
+ this.application = application;
}
- /**
- * Instance for database backend
- *
- * @param backend the backend to set
- */
- protected final void setBackend (final DatabaseBackend backend) {
- this.backend = backend;
+ @Override
+ public Manageable getManager () {
+ return this.manager;
}
/**
* Getter for Contact instance
- *
+ * <p>
* @return Contact instance
*/
- protected final Contact getContact () {
+ protected Contact getContact () {
return this.contact;
}
/**
* Setter for Contact instance
- *
+ * <p>
* @param contact A Contact instance
*/
- protected final void setContact (final Contact contact) {
+ protected void setContact (final Contact contact) {
this.contact = contact;
}
/**
- * Getter for DatabaseFrontend instance
- *
- * @return DatabaseFrontend instance
- */
- protected final DatabaseFrontend getFrontend () {
- return this.frontend;
- }
-
- /**
- * Setter for wrapper instance
- *
- * @param frontend A DatabaseFrontend instance
+ * Manager instance
+ * <p>
+ * @param manager the manager instance to set
*/
- protected final void setFrontend (final DatabaseFrontend frontend) {
- this.frontend = frontend;
+ protected void setManager (final Manageable manager) {
+ this.manager = manager;
}
- /**
- * Setter for session id
- *
- * @param sessionId Session id
- */
@Override
- public final void setSessionId (final String sessionId) {
- this.sessionId = sessionId;
+ public String getMessageStringFromKey (final String key) {
+ // Return message
+ return this.getBundle().getString(key);
}
/**
- * Getter for session id
- *
- * @return Session id
+ * Getter for bundle instance
+ * <p>
+ * @return Resource bundle
*/
- @Override
- public final String getSessionId () {
- return this.sessionId;
+ protected ResourceBundle getBundle () {
+ return BaseFrameworkSystem.bundle;
}
/**
- * Checks if the bundle is initialized
- *
- * @return Whether the bundle has been initialized
+ * Setter for bundle instance
+ * <p>
+ * @param bundle the bundle to set
*/
- protected boolean isBundledInitialized () {
- // Check it
- return (bundle instanceof ResourceBundle);
+ protected static void setBundle (final ResourceBundle bundle) {
+ BaseFrameworkSystem.bundle = bundle;
}
/**
* Initializes i18n bundles
*/
protected void initBundle () {
- // Trace message
- this.getLogger().trace("CALLED!"); //NOI18N
-
// Is the bundle set?
- if (this.isBundledInitialized()) {
+ if (BaseFrameworkSystem.isBundledInitialized()) {
// Is already set
throw new IllegalStateException("called twice"); //NOI18N
}
// Set instance
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 {
- // Trace message
- this.getLogger().trace("CALLED!"); //NOI18N
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("{0} properties are loaded already.", BaseFrameworkSystem.properties.size())); //NOI18N
-
- // Are some properties loaded?
- if (!BaseFrameworkSystem.properties.isEmpty()) {
- // Some are already loaded, abort here
- return;
- }
-
- try {
- // Try to read it
- BaseFrameworkSystem.properties.load(new BufferedReader(new InputStreamReader(new FileInputStream(FrameworkInterface.PROPERTIES_CONFIG_FILE))));
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("{0} properties has been loaded.", BaseFrameworkSystem.properties.size())); //NOI18N
- } catch (final FileNotFoundException ex) {
- // Debug message
- this.getLogger().debug(MessageFormat.format("Properties file {0} not found: {1}", FrameworkInterface.PROPERTIES_CONFIG_FILE, ex)); //NOI18N
-
- /*
- * The file is not found which is normal for first run, so
- * initialize default values.
- */
- this.initPropertiesWithDefault();
-
- // Write file
- this.writePropertiesFile();
- }
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-
- /**
- * Checks whether the given field is a boolean field by probing it.
- *
- * @param instance Instance to call
- * @param targetClass Target class
- * @param columnName Column name to check
- * @return Whether the given column name represents a boolean field
- */
- protected boolean isBooleanField (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
-
- // Convert column name to getter name (boolean)
- String methodName = this.convertColumnNameToGetterMethod(columnName, true);
-
- // Get class instance
- Class<? extends FrameworkInterface> c = this.getClassFromTarget(instance, targetClass);
-
- // Defauzlt is boolean
- boolean isBool = true;
-
- try {
- // Now try to instance the method
- Method method = c.getDeclaredMethod(methodName, new Class<?>[0]);
- } catch (final NoSuchMethodException ex) {
- // Debug message
- this.getLogger().debug(MessageFormat.format("Method {0} does not exist, field {1} cannot be boolean: {2}", methodName, columnName, ex)); //NOI18N
-
- // Not found
- isBool = false;
- }
-
- // Trace message
- this.getLogger().trace(MessageFormat.format("isBool={0} - EXIT!", isBool)); //NOI18N
-
- // Return result
- return isBool;
- }
-
- /**
- * Sets value in properties instance.
- *
- * @param key Property key (part) to set
- * @param value Property value to set
- */
- protected void setProperty (final String key, final String value) {
- // Trace message
- 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); //NOI18N
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-
- /**
- * Some getter for properties names (without org.mxchange)
- *
- * @return An array with property names
- */
- protected String[] getPropertyNames () {
- // Init array
- String[] names = {
- "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 Storeable instance and target class
- *
- * @param instance An instance of a Storeable 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 setValueInStoreableFromColumn (final Storeable 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 $"); //NOI18N
- }
-
- // Determine if the given column is boolean
- if (this.isBooleanField(instance, targetClass, columnName)) {
- // Debug message
- this.getLogger().debug(MessageFormat.format("Column {0} represents a boolean field.", columnName)); //NOI18N
-
- // Yes, then call other method
- this.setBooleanField(instance, targetClass, this.convertColumnNameToSetterMethod(columnName), columnName, (Boolean) value);
- }
-
- // Convert column name to field name
- String methodName = this.convertColumnNameToSetterMethod(columnName);
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("methodName={0}", methodName)); //NOI18N
-
- // Get field
- this.setField(instance, targetClass, methodName, columnName, value);
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
}
/**
- * Some "getter" for a value from given Storeable instance and target class
- *
- * @param instance An instance of a Storeable class
- * @param targetClass The target class (where the field resides)
- * @param columnName Column name (= field name)
- * @return value Value to get
- * @throws java.lang.NoSuchMethodException If the getter was not found
- * @throws java.lang.IllegalAccessException If the getter cannot be accessed
- * @throws java.lang.reflect.InvocationTargetException Some other problems?
- */
- protected Object getValueInStoreableFromColumn (final Storeable instance, final String targetClass, final String columnName) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
- // Trace message
- this.getLogger().trace(MessageFormat.format("instance={0},targetClass={1},columnName={2} - CALLED!", instance, targetClass, columnName)); //NOI18N
-
- // A '$' 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
+ * Checks if the bundle is initialized
+ * <p>
+ * @return Whether the bundle has been initialized
*/
- 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("$")) {
- // Debug message
- this.getLogger().debug("Field name " + field.getName() + " starts with a dollar, skipped.");
- // 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;
+ protected static boolean isBundledInitialized () {
+ // Check it
+ return (bundle instanceof ResourceBundle);
}
}
projects / jcore.git / blobdiff