private static boolean haveCompatibleTypes(ConfigValue reference, AbstractConfigValue value) {
if (couldBeNull((AbstractConfigValue) reference) || couldBeNull(value)) {
// we allow any setting to be null
return true;
} else if (reference instanceof AbstractConfigObject) {
if (value instanceof AbstractConfigObject) {
return true;
} else {
return false;
}
} else if (reference instanceof SimpleConfigList) {
if (value instanceof SimpleConfigList) {
return true;
} else {
return false;
}
} else if (reference instanceof ConfigString) {
// assume a string could be gotten as any non-collection type;
// allows things like getMilliseconds including domain-specific
// interpretations of strings
return true;
} else if (value instanceof ConfigString) {
// assume a string could be gotten as any non-collection type
return true;
} else {
if (reference.valueType() == value.valueType()) {
return true;
} else {
return false;
}
}
}
@Override
public List<Long> getNanosecondsList(String path) {
List<Long> l = new ArrayList<Long>();
List<? extends ConfigValue> list = getList(path);
for (ConfigValue v : list) {
if (v.valueType() == ConfigValueType.NUMBER) {
l.add(TimeUnit.MILLISECONDS.toNanos(((Number) v.unwrapped()).longValue()));
} else if (v.valueType() == ConfigValueType.STRING) {
String s = (String) v.unwrapped();
Long n = parseDuration(s, v.origin(), path);
l.add(n);
} else {
throw new ConfigException.WrongType(
v.origin(), path, "duration string or number of nanoseconds", v.valueType().name());
}
}
return l;
}
@Override
public List<Long> getBytesList(String path) {
List<Long> l = new ArrayList<Long>();
List<? extends ConfigValue> list = getList(path);
for (ConfigValue v : list) {
if (v.valueType() == ConfigValueType.NUMBER) {
l.add(((Number) v.unwrapped()).longValue());
} else if (v.valueType() == ConfigValueType.STRING) {
String s = (String) v.unwrapped();
Long n = parseBytes(s, v.origin(), path);
l.add(n);
} else {
throw new ConfigException.WrongType(
v.origin(), path, "memory size string or number of bytes", v.valueType().name());
}
}
return l;
}
private static String getDesc(ConfigValue refValue) {
if (refValue instanceof AbstractConfigObject) {
AbstractConfigObject obj = (AbstractConfigObject) refValue;
if (obj.isEmpty()) return "object";
else return "object with keys " + obj.keySet();
} else if (refValue instanceof SimpleConfigList) {
return "list";
} else {
return refValue.valueType().name().toLowerCase();
}
}
@Override
public boolean hasPath(String pathExpression) {
Path path = Path.newPath(pathExpression);
ConfigValue peeked;
try {
peeked = object.peekPath(path);
} catch (ConfigException.NotResolved e) {
throw ConfigImpl.improveNotResolved(path, e);
}
return peeked != null && peeked.valueType() != ConfigValueType.NULL;
}