protected Iterator<? extends OIdentifiable> searchInClasses(
final OClass iCls, final boolean iPolymorphic, final boolean iAscendentOrder) {
final ODatabaseDocumentInternal database = getDatabase();
database.checkSecurity(
ORule.ResourceGeneric.CLASS, ORole.PERMISSION_READ, iCls.getName().toLowerCase());
final ORID[] range = getRange();
if (iAscendentOrder)
return new ORecordIteratorClass<ORecord>(
database, database, iCls.getName(), iPolymorphic, isUseCache(), false)
.setRange(range[0], range[1]);
else
return new ORecordIteratorClassDescendentOrder<ORecord>(
database, database, iCls.getName(), iPolymorphic)
.setRange(range[0], range[1]);
}
@Override
protected OIndex<?> loadInstance() {
OClass oClass = classModel != null ? classModel.getObject() : null;
OIndexManager indexManager =
OrientDbWebSession.get().getDatabase().getMetadata().getIndexManager();
return oClass != null
? indexManager.getClassIndex(oClass.getName(), indexName)
: indexManager.getIndex(indexName);
}
private void createEdge(List<ODocument> documents, OClass edgeClass) {
OrientGraph tx = null;
try {
tx = new OrientGraphFactory(getDatabase().getURL()).getTx();
for (ODocument createTo : documents) {
tx.addEdge(
null,
tx.getVertex(documentModel.getObject().getIdentity()),
tx.getVertex(createTo.getIdentity()),
edgeClass.getName());
}
} finally {
if (tx != null) tx.shutdown();
}
}
/**
* Checks class definition of the document that presents Snapshot Event instance in OrientDb.
*
* <p>For class description look at {@link SnapshotEventEntry} JavaDoc.
*
* @param eventClass Document class to be checked.
*/
public static void assertSnapshotEventSchema(OClass eventClass) {
assertNotNull(eventClass);
assertEquals(SnapshotEventEntry.SNAPSHOT_EVENT_CLASS, eventClass.getName());
final OProperty aggregateTypeProperty = eventClass.getProperty("aggregateType");
assertNotNull(aggregateTypeProperty);
assertTrue(aggregateTypeProperty.isMandatory());
assertTrue(aggregateTypeProperty.isNotNull());
assertEquals(OType.STRING, aggregateTypeProperty.getType());
final OProperty aggregateIdentifierProperty = eventClass.getProperty("aggregateIdentifier");
assertNotNull(aggregateIdentifierProperty);
assertTrue(aggregateIdentifierProperty.isMandatory());
assertTrue(aggregateIdentifierProperty.isNotNull());
assertEquals(OType.STRING, aggregateIdentifierProperty.getType());
final OProperty sequenceNumberProperty = eventClass.getProperty("sequenceNumber");
assertNotNull(sequenceNumberProperty);
assertTrue(sequenceNumberProperty.isMandatory());
assertTrue(sequenceNumberProperty.isNotNull());
assertEquals(OType.LONG, sequenceNumberProperty.getType());
final OProperty timestampProperty = eventClass.getProperty("timestamp");
assertNotNull(timestampProperty);
assertTrue(timestampProperty.isMandatory());
assertTrue(timestampProperty.isNotNull());
assertEquals("29", timestampProperty.getMin());
assertEquals("29", timestampProperty.getMax());
assertEquals(OType.STRING, timestampProperty.getType());
final OProperty bodyProperty = eventClass.getProperty("body");
assertNotNull(bodyProperty);
assertTrue(bodyProperty.isMandatory());
assertTrue(bodyProperty.isNotNull());
assertEquals(OType.BINARY, bodyProperty.getType());
final OClass parent = eventClass.getSuperClass();
assertDomainEventSchema(parent);
}
@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;
}