static void processEntityView(JSONObject entity, DbContext ctx) {
ViewEntityModel viewModel =
ctx.currentVersion()
.newViewModel(
entity.getString("name"), !entity.has("render") || entity.getBoolean("render"));
viewModel.setRootModel(ctx.getModel(entity.getString("rootModel")));
viewModel.setRootAlias(entity.getString("rootAlias"));
if (entity.has("groupBy")) viewModel.setGroupBy(entity.getString("groupBy"));
EntityModelVersion v = viewModel.currentVersion();
if (entity.has("models")) {
JSONArray models = entity.getJSONArray("models");
// add the models
for (int m = 0; m < models.length(); m++) {
JSONObject child = models.getJSONObject(m);
EntityModel childModel = ctx.getModel(child.getString("name"));
ViewEntityModel.Relationship relationship =
ViewEntityModel.Relationship.valueOf(child.getString("type"));
String alias = child.has("alias") ? child.getString("alias") : child.getString("name");
viewModel.addModel(childModel, relationship, alias, child.getString("selection"));
}
}
// process model properties
processViewModel(ctx, entity, viewModel, v);
}
public static DbContext newContext(
JSONObject model, File outputDir, String defaultPackage, String authority)
throws IOException {
EntityModelRegistry.clear();
DbContext ctx =
new DbContext(
model.getString("defaultPackage"),
authority == null ? model.getString("authority") : authority,
model.getString("databaseName"),
outputDir);
JSONArray versions = model.getJSONArray("versions");
for (int i = 0; i < versions.length(); i++) {
JSONObject version = versions.getJSONObject(i);
JSONArray entities = version.getJSONArray("entities");
for (int e = 0; e < entities.length(); e++) {
JSONObject entity = entities.getJSONObject(e);
processEntity(entity, ctx, ctx.currentVersion());
}
if (i + 1 < versions.length()) {
version = versions.getJSONObject(i + 1);
ctx.newVersion(
version.has("type")
? Version.VersionType.valueOf(version.getString("type"))
: Version.VersionType.DIFF);
}
}
for (int i = 0; i < versions.length(); i++) {
JSONObject version = versions.getJSONObject(i);
JSONObject defaultQueries = version.has("queries") ? version.getJSONObject("queries") : null;
JSONArray entities = version.getJSONArray("entities");
for (int e = 0; e < entities.length(); e++) {
JSONObject entity = entities.getJSONObject(e);
EntityModel entityModel = ctx.getModel(entity.getString("name"));
processQueries(defaultQueries, entityModel, ctx.currentVersion());
}
}
return ctx;
}
static EntityModel processEntity(JSONObject entity, DbContext ctx, Version version) {
if (entity.has("rootModel")) { // if there is a rootModel property, we're dealing with a view
processEntityView(entity, ctx);
} else { // otherwise an entity table
EntityModelVersion v =
ctx.currentVersion()
.newModel(
entity.getString("name"), !entity.has("render") || entity.getBoolean("render"))
.currentVersion();
if (entity.has("properties")) {
JSONArray properties = entity.getJSONArray("properties");
for (int p = 0; p < properties.length(); p++) {
JSONObject property = properties.getJSONObject(p);
v.newProperty(
property.has("type")
? EntityProperty.Type.valueOf(property.getString("type"))
: EntityProperty.Type.UNKNOWN,
property.getString("name"),
property.has("nullable") && property.getBoolean("nullable"));
}
}
}
EntityModel m = ctx.getModel(entity.getString("name"));
if (m == null)
throw new NullPointerException("Model " + entity.getString("name") + " not found");
if (entity.has("extensions")) {
JSONArray extensions = entity.getJSONArray("extensions");
for (int p = 0; p < extensions.length(); p++) {
m.getExtensions().add(extensions.getString(p));
}
}
if (entity.has("queries")) processQueries(entity.getJSONObject("queries"), m, version);
if (entity.has("indexes")) {
JSONArray indexes = entity.getJSONArray("indexes");
for (int i = 0; i < indexes.length(); i++) {
JSONObject index = indexes.getJSONObject(i);
List<EntityIndexProperty> properties = new ArrayList<EntityIndexProperty>();
if (index.has("properties")) {
JSONArray indexProperties = index.getJSONArray("properties");
for (int p = 0; p < indexProperties.length(); p++) {
Object prop = indexProperties.get(p);
EntityIndexProperty property = new EntityIndexProperty();
if (prop instanceof String) {
property.setProperty(m.getProperty(m.currentVersion().getVersion(), (String) prop));
property.setOrder(EntityIndexProperty.Order.DEFAULT);
} else {
JSONObject o = (JSONObject) prop;
property.setProperty(
m.getProperty(m.currentVersion().getVersion(), o.getString("name")));
property.setOrder(
o.has("order")
? EntityIndexProperty.Order.valueOf(index.getString("order"))
: EntityIndexProperty.Order.DEFAULT);
}
properties.add(property);
}
}
m.currentVersion()
.newIndex(
index.has("type")
? EntityIndex.Type.valueOf(index.getString("type"))
: EntityIndex.Type.DEFAULT,
index.getString("name"),
properties);
}
}
return m;
}