// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.
package jodd;
import jodd.exception.UncheckedException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
/**
* Jodd!
*/
public class Jodd {
public static final int CORE = 0;
public static final int BEAN = 1;
public static final int DB = 2;
public static final int HTTP = 3;
public static final int JTX = 4;
public static final int LAGARTO = 5;
public static final int LOG = 6;
public static final int MADVOC = 7;
public static final int MAIL = 8;
public static final int PETITE = 9;
public static final int PROPS = 10;
public static final int PROXETTA = 11;
public static final int SERVLET = 12;
public static final int UPLOAD = 13;
public static final int VTOR = 14;
private static final boolean[] LOADED;
private static final Object[] MODULES;
/**
* Initializes the Jodd modules.
* It does not do anything as all initialization is done
* in the static block.
*/
static void module() {
}
static {
final Field[] fields = Jodd.class.getFields();
LOADED = new boolean[fields.length];
MODULES = new Object[fields.length];
final ClassLoader classLoader = Jodd.class.getClassLoader();
for (Field field : fields) {
int index;
try {
index = ((Integer) field.get(null)).intValue();
} catch (IllegalAccessException iaex) {
throw new UncheckedException(iaex);
}
String moduleName = field.getName();
moduleName = moduleName.substring(0, 1).toUpperCase() +
moduleName.substring(1, moduleName.length()).toLowerCase();
String moduleClass = "jodd.Jodd" + moduleName;
try {
MODULES[index] = classLoader.loadClass(moduleClass);
} catch (ClassNotFoundException cnfex) {
continue;
}
LOADED[index] = true;
}
// create module instances after all classes being loaded
for (int i = 0; i < MODULES.length; i++) {
Class type = (Class) MODULES[i];
if (type != null) {
try {
MODULES[i] = type.newInstance();
} catch (Exception ex) {
throw new UncheckedException(ex);
}
}
}
}
// ---------------------------------------------------------------- checkers
/**
* Returns <code>true</code> if module is loaded.
*/
public static boolean isModuleLoaded(int moduleNdx) {
return LOADED[moduleNdx];
}
/**
* Returns module instance if module is loaded.
*/
public static Object getModule(int moduleNdx) {
return MODULES[moduleNdx];
}
// ---------------------------------------------------------------- activate
/**
* Invokes <code>bind</code> method on module instance.
*/
public static void bind(int moduleNdx, Object... arguments) {
Object module = MODULES[moduleNdx];
Class[] types = new Class[arguments.length];
for (int i = 0; i < arguments.length; i++) {
Object argument = arguments[i];
types[i] = argument.getClass();
}
try {
Method method = module.getClass().getMethod("bind", types);
method.invoke(module, arguments);
} catch (Exception ex) {
throw new UncheckedException(ex);
}
}
}