public StoreObject merge() {
boolean alreadySetDatabaseObject = false;
// first pass
for (StoreObject store : this.storeObjects) {
copySchemaInfo(store);
}
// second pass
for (StoreObject store : this.storeObjects) {
if (store.getSchema().getVersion() == targetStore.getSchema().getVersion()
&& !alreadySetDatabaseObject) {
BaseSchema targetSchema = targetStore.getSchema();
targetSchema.clearObjects();
targetSchema.addObjects(mergeDatabaseObjects(store.getSchema().getObjects()));
alreadySetDatabaseObject = true;
}
mergePatches(store.getPatches());
mergeExistQueries(store.getExistQueries());
mergeDropStatements(store.getDropStatements());
}
return this.targetStore;
}
protected PreparedStatement getExistQuery(Connection conn, DatabaseObjectType type)
throws SQLException {
PreparedStatement pstmt = null;
for (SQLObject existQuery : catalogStore.getExistQueries()) {
if (type.equals(existQuery.getType())) {
pstmt = conn.prepareStatement(existQuery.getSql());
break;
}
}
return pstmt;
}