public void addRefValue(Attribute attribute, ReferenceInfo info) throws RaplaException {
if (info == null) {
return;
}
if (attribute.getRefType() != info.getType()) {
throw new RaplaException(
"Different reference type exepcted "
+ attribute.getRefType()
+ " but was "
+ info.getType());
}
String attributeKey = attribute.getKey();
final String id = info.getId();
addValue(attributeKey, id);
}
@Override
public Iterable<ReferenceInfo> getReferenceInfo() {
List<ReferenceInfo> result = new ArrayList<ReferenceInfo>();
String parentId = getParentId();
result.add(new ReferenceInfo(parentId, DynamicType.class));
DynamicTypeImpl type = getType();
for (Map.Entry<String, List<String>> entry : data.entrySet()) {
String key = entry.getKey();
Attribute attribute = type.getAttribute(key);
if (attribute == null) {
continue;
}
Class<? extends Entity> refType = attribute.getRefType();
if (refType == null) {
continue;
}
List<String> values = entry.getValue();
if (values != null) {
for (String value : values) {
result.add(new ReferenceInfo(value, refType));
}
}
}
return result;
}
private Object fromString(Attribute attribute, EntityResolver resolver, String value)
throws EntityNotFoundException, IllegalStateException {
Class<? extends Entity> refType = attribute.getRefType();
if (refType != null) {
Entity resolved = resolver.resolve(value, refType);
return resolved;
}
try {
Object result = AttributeImpl.parseAttributeValueWithoutRef(attribute, value);
return result;
} catch (RaplaException exception) {
throw new IllegalStateException(exception.getMessage(), exception);
}
}
/**
* returns the string representation of the given value. if attribute is a reference then the id
* of the referenced object is returned.
*/
private String toStringValue(Attribute attribute, Object value) {
String stringValue = null;
Class<? extends Entity> refType = attribute.getRefType();
AttributeType attributeType = attribute.getType();
if (refType != null) {
if (value instanceof Entity && ((Entity) value).getTypeClass() == refType) {
stringValue = ((Entity) value).getId();
} else {
throw new IllegalArgumentException(
"entity expected. but id used please use addRefValue instead of addValue in reading");
}
} else if (attributeType.equals(AttributeType.DATE)) {
return new SerializableDateTimeFormat().formatDate((Date) value);
} else if (value != null) {
stringValue = value.toString();
}
return stringValue;
}
@Override
public void replace(ReferenceInfo origId, ReferenceInfo newId) {
final Set<Entry<String, List<String>>> entrySet = data.entrySet();
for (Entry<String, List<String>> entry : entrySet) {
final String attributeKey = entry.getKey();
final Attribute attribute = getAttribute(attributeKey);
if (attribute.getRefType() == Allocatable.class) {
final List<String> list = entry.getValue();
final String origIdString = origId.getId();
if (list.contains(origIdString)) {
list.remove(origIdString);
final String newIdString = newId.getId();
if (!list.contains(newIdString)) {
list.add(newIdString);
}
}
}
}
}
