// Sets a property, converting it from a literal
private void setLiteralValue(String propertyName, ValueExpression expression) {
assert (expression.isLiteralText());
Object value;
ELContext context = FacesContext.getCurrentInstance().getELContext();
try {
value = expression.getValue(context);
} catch (ELException ele) {
throw new FacesException(ele);
}
if (ONEVENT.equals(propertyName)) {
onevent = (String) value;
} else if (ONERROR.equals(propertyName)) {
onerror = (String) value;
} else if (IMMEDIATE.equals(propertyName)) {
immediate = (Boolean) value;
} else if (DISABLED.equals(propertyName)) {
disabled = (Boolean) value;
} else if (EXECUTE.equals(propertyName)) {
execute = toList(propertyName, expression, value);
} else if (RENDER.equals(propertyName)) {
render = toList(propertyName, expression, value);
}
}
public boolean isDisabled() {
return currentState == DISABLED.getStateCode();
}
