@SuppressWarnings("unchecked")
public OCommandExecutorSQLInsert parse(final OCommandRequest iRequest) {
final ODatabaseRecord database = getDatabase();
database.checkSecurity(ODatabaseSecurityResources.COMMAND, ORole.PERMISSION_READ);
init((OCommandRequestText) iRequest);
className = null;
newRecords = null;
content = null;
parserRequiredKeyword("INSERT");
parserRequiredKeyword("INTO");
String subjectName =
parserRequiredWord(true, "Invalid subject name. Expected cluster, class or index");
if (subjectName.startsWith(OCommandExecutorSQLAbstract.CLUSTER_PREFIX))
// CLUSTER
clusterName = subjectName.substring(OCommandExecutorSQLAbstract.CLUSTER_PREFIX.length());
else if (subjectName.startsWith(OCommandExecutorSQLAbstract.INDEX_PREFIX))
// INDEX
indexName = subjectName.substring(OCommandExecutorSQLAbstract.INDEX_PREFIX.length());
else {
// CLASS
if (subjectName.startsWith(OCommandExecutorSQLAbstract.CLASS_PREFIX))
subjectName = subjectName.substring(OCommandExecutorSQLAbstract.CLASS_PREFIX.length());
final OClass cls = database.getMetadata().getSchema().getClass(subjectName);
if (cls == null) throwParsingException("Class " + subjectName + " not found in database");
className = cls.getName();
}
parserSkipWhiteSpaces();
if (parserIsEnded())
throwSyntaxErrorException(
"Set of fields is missed. Example: (name, surname) or SET name = 'Bill'");
final String temp = parseOptionalWord(true);
if (temp.equals("CLUSTER")) {
clusterName = parserRequiredWord(false);
parserSkipWhiteSpaces();
if (parserIsEnded())
throwSyntaxErrorException(
"Set of fields is missed. Example: (name, surname) or SET name = 'Bill'");
} else parserGoBack();
newRecords = new ArrayList<Map<String, Object>>();
if (parserGetCurrentChar() == '(') {
parseValues();
} else {
parserNextWord(true, " ,\r\n");
if (parserGetLastWord().equals(KEYWORD_CONTENT)) {
newRecords = null;
parseContent();
} else if (parserGetLastWord().equals(KEYWORD_SET)) {
final LinkedHashMap<String, Object> fields = new LinkedHashMap<String, Object>();
newRecords.add(fields);
parseSetFields(fields);
}
}
return this;
}
