public DbContext(String defaultPackageName, String authority, String databaseName, File outDir) {
this.defaultPackageName = defaultPackageName;
this.authority = authority;
this.databaseName = databaseName;
this.versions = new ArrayList<Version>();
this.outDir = outDir;
newVersion(Version.VersionType.DIFF);
}
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;
}