/**
* Gets the ObjectLoader for the specified class.
*
* @param classtype the class
* @return the ObjectLoader
*/
public static XML.ObjectLoader getLoader(Class classtype) {
// look for registered loader first
ObjectLoader loader = (ObjectLoader) loaders.get(classtype);
// if no registered loader, look for static getLoader() method in class
if (loader == null) {
try {
Method method = classtype.getMethod("getLoader", (Class[]) null); // $NON-NLS-1$
if (method != null && Modifier.isStatic(method.getModifiers())) {
loader = (ObjectLoader) method.invoke(null, (Object[]) null);
if (loader != null) {
// register loader for future calls
setLoader(classtype, loader);
}
}
} catch (Exception ex) {
/** empty block */
}
}
// if still no loader found, use the default loader
if (loader == null) {
if (defaultLoader == null) {
defaultLoader = new XMLLoader();
}
loader = defaultLoader;
}
return loader;
}
// static initializer defines loaders for commonly used classes
static {
setLoader(
Color.class,
new XML.ObjectLoader() {
public void saveObject(XMLControl control, Object obj) {
java.awt.Color color = (java.awt.Color) obj;
control.setValue("red", color.getRed()); // $NON-NLS-1$
control.setValue("green", color.getGreen()); // $NON-NLS-1$
control.setValue("blue", color.getBlue()); // $NON-NLS-1$
control.setValue("alpha", color.getAlpha()); // $NON-NLS-1$
}
public Object createObject(XMLControl control) {
int r = control.getInt("red"); // $NON-NLS-1$
int g = control.getInt("green"); // $NON-NLS-1$
int b = control.getInt("blue"); // $NON-NLS-1$
int a = control.getInt("alpha"); // $NON-NLS-1$
return new java.awt.Color(r, g, b, a);
}
public Object loadObject(XMLControl control, Object obj) {
int r = control.getInt("red"); // $NON-NLS-1$
int g = control.getInt("green"); // $NON-NLS-1$
int b = control.getInt("blue"); // $NON-NLS-1$
int a = control.getInt("alpha"); // $NON-NLS-1$
return new java.awt.Color(r, g, b, a);
}
});
setLoader(
Double.class,
new XML.ObjectLoader() {
public void saveObject(XMLControl control, Object obj) {
Double dbl = (Double) obj;
control.setValue("value", dbl.doubleValue()); // $NON-NLS-1$
}
public Object createObject(XMLControl control) {
double val = control.getDouble("value"); // $NON-NLS-1$
return new Double(val);
}
public Object loadObject(XMLControl control, Object obj) {
Double dbl = (Double) obj;
double val = control.getDouble("value"); // $NON-NLS-1$
if (dbl.doubleValue() == val) {
return dbl;
}
return new Double(val);
}
});
setLoader(
Integer.class,
new XML.ObjectLoader() {
public void saveObject(XMLControl control, Object obj) {
Integer i = (Integer) obj;
control.setValue("value", i.intValue()); // $NON-NLS-1$
}
public Object createObject(XMLControl control) {
int val = control.getInt("value"); // $NON-NLS-1$
return new Integer(val);
}
public Object loadObject(XMLControl control, Object obj) {
Integer i = (Integer) obj;
int val = control.getInt("value"); // $NON-NLS-1$
if (i.intValue() == val) {
return i;
}
return new Integer(val);
}
});
setLoader(
Boolean.class,
new XML.ObjectLoader() {
public void saveObject(XMLControl control, Object obj) {
Boolean bool = (Boolean) obj;
control.setValue("value", bool.booleanValue()); // $NON-NLS-1$
}
public Object createObject(XMLControl control) {
boolean val = control.getBoolean("value"); // $NON-NLS-1$
return new Boolean(val);
}
public Object loadObject(XMLControl control, Object obj) {
Boolean bool = (Boolean) obj;
boolean val = control.getBoolean("value"); // $NON-NLS-1$
if (bool.booleanValue() == val) {
return bool;
}
return new Boolean(val);
}
});
}
