@Override
public Class<?> getType(ELContext context, Object base, Object property) {
if (context == null) {
throw new NullPointerException();
}
if (base != null || !(property instanceof String)) {
return null;
}
String beanName = (String) property;
try {
if (beanNameResolver.isNameResolved(beanName)) {
Class<?> result = beanNameResolver.getBean(beanName).getClass();
context.setPropertyResolved(base, property);
return result;
}
} catch (Throwable t) {
Util.handleThrowable(t);
throw new ELException(t);
}
return null;
}
@Override
public boolean isReadOnly(ELContext context, Object base, Object property) {
if (context == null) {
throw new NullPointerException();
}
if (base != null || !(property instanceof String)) {
// Return value undefined
return false;
}
String beanName = (String) property;
if (beanNameResolver.isNameResolved(beanName)) {
boolean result;
try {
result = beanNameResolver.isReadOnly(beanName);
} catch (Throwable t) {
Util.handleThrowable(t);
throw new ELException(t);
}
context.setPropertyResolved(base, property);
return result;
}
// Return value undefined
return false;
}
@Override
public void setValue(ELContext context, Object base, Object property, Object value) {
if (context == null) {
throw new NullPointerException();
}
if (base != null || !(property instanceof String)) {
return;
}
String beanName = (String) property;
boolean isResolved = context.isPropertyResolved();
boolean isReadOnly;
try {
isReadOnly = isReadOnly(context, base, property);
} catch (Throwable t) {
Util.handleThrowable(t);
throw new ELException(t);
} finally {
context.setPropertyResolved(isResolved);
}
if (isReadOnly) {
throw new PropertyNotWritableException(
Util.message(context, "beanNameELResolver.beanReadOnly", beanName));
}
if (beanNameResolver.isNameResolved(beanName) || beanNameResolver.canCreateBean(beanName)) {
try {
beanNameResolver.setBeanValue(beanName, value);
context.setPropertyResolved(base, property);
} catch (Throwable t) {
Util.handleThrowable(t);
throw new ELException(t);
}
}
}
