String renderDropProperty(EntityProperty property, Configuration cfg) throws IOException {
StringWriter out = new StringWriter();
try {
Map<String, Object> params = new HashMap<String, Object>();
params.put("model", property.getModel());
params.put("property", property);
getTemplate(cfg, "sql", "model_drop_column").process(params, out);
} catch (TemplateException err) {
throw new IOException(err);
}
return out.toString().replaceAll("\\n", "").replaceAll("\\r", "");
}
@Override
public void readData(DataInputStream in) throws IOException {
super.readData(in);
int length = in.readInt();
EntityProperty[] properties = new EntityProperty[length];
for (int i = 0; i < length; i++) {
String name = readString(in);
double value = in.readDouble();
EntityProperty property = new EntityProperty(name, value);
short modifiers = in.readShort();
for (int j = 0; j < modifiers; j++) {
long msb = in.readLong();
long lsb = in.readLong();
UUID uuid = new UUID(msb, lsb);
double amount = in.readDouble();
int operation = in.read();
property.addModifier(uuid, amount, operation);
}
properties[i] = property;
}
this.properties = properties;
}
static void processViewModel(
DbContext ctx, JSONObject entity, ViewEntityModel viewModel, EntityModelVersion version) {
processProperties(entity, viewModel, ctx, version);
for (EntityProperty property : viewModel.getAllProperties(version.getVersion())) {
if ("_id".equals(property.getName())
&& (property.getModelAlias() == null || property.getModel() == null)) {
property.setModel(viewModel.getRootModel());
property.setModelAlias(viewModel.getRootAlias());
}
}
}
static void processProperties(
JSONObject entity, ViewEntityModel viewModel, DbContext ctx, EntityModelVersion version) {
JSONArray properties = entity.getJSONArray("properties");
for (int p = 0; p < properties.length(); p++) {
JSONObject property = properties.getJSONObject(p);
EntityModel child;
String alias;
if (property.has("model")) {
String model = property.getString("model");
if (model.equals(viewModel.getRootModel().getName())) {
child = viewModel.getRootModel();
alias = viewModel.getRootAlias();
} else {
ViewEntityModel.EntityRelationship relationship =
viewModel.getModel(property.getString("model"));
child = relationship.getModel();
alias = relationship.getAlias();
}
} else {
child = viewModel;
alias = viewModel.getRootAlias();
}
String propertyName = property.getString("name");
if ("*".equals(propertyName)) {
for (EntityProperty childProperty : child.getAllProperties(version.getVersion())) {
String name = childProperty.getName();
if (childProperty.getModel() instanceof ViewEntityModel
&& childProperty.getAlias() != null) name = childProperty.getAlias();
EntityProperty cp =
version.newProperty(
childProperty.getType(), name, childProperty.isNullable(), null, null);
cp.setModelAlias(alias);
cp.setOriginalModel(childProperty.getModel());
}
} else {
EntityProperty childProperty = null;
try {
childProperty = child.getProperty(version.getVersion(), propertyName);
} catch (IllegalArgumentException ignore) {
}
EntityProperty cp =
version.newProperty(
childProperty == null
? EntityProperty.Type.valueOf(property.getString("type"))
: childProperty.getType(),
property.getString("name"),
!property.has("nullable") || property.getBoolean("nullable"),
property.has("alias") ? property.getString("alias") : null,
property.has("sql") ? property.getString("sql") : null);
cp.setModelAlias(alias);
if (childProperty != null) cp.setOriginalModel(childProperty.getModel());
}
}
}
