List of usage examples for com.mongodb DBObject keySet
Set<String> keySet();
From source file:org.axonframework.mongo.serialization.BSONNode.java
License:Apache License
/** * Constructrs a BSONNode structure from the given DBObject structure. The node returned is the root node. * * @param node The root DBObject node containing the BSON Structure * @return The BSONNode representing the root of the BSON structure *//* w ww .j a va 2s.c o m*/ public static BSONNode fromDBObject(DBObject node) { if (node.keySet().size() != 1) { throw new IllegalArgumentException("Given node should have exactly one attribute"); } String rootName = node.keySet().iterator().next(); BSONNode rootNode = new BSONNode(decode(rootName)); Object rootContents = node.get(rootName); if (rootContents instanceof List) { ((List<?>) rootContents).stream().filter(childElement -> childElement instanceof DBObject) .forEach(childElement -> { DBObject dbChild = (DBObject) childElement; if (dbChild.containsField(VALUE_KEY)) { rootNode.setValue((String) dbChild.get(VALUE_KEY)); } else { rootNode.addChildNode(fromDBObject(dbChild)); } }); } else if (rootContents instanceof DBObject) { rootNode.addChildNode(fromDBObject((DBObject) rootContents)); } else if (rootContents instanceof String) { rootNode.setValue((String) rootContents); } else { throw new IllegalArgumentException( "Node in " + rootName + " contains child " + rootContents + " which cannot be parsed"); } return rootNode; }
From source file:org.axonframework.mongo.serialization.DBObjectHierarchicalStreamWriter.java
License:Apache License
/** * Initialize the writer to write the object structure to the given {@code root} DBObject. * <p/>/*from w w w . j a va2 s . co m*/ * Note that the given {@code root} DBObject must not contain any data yet. * * @param root The root DBObject to which the serialized structure will be added. Must not contain any data. */ public DBObjectHierarchicalStreamWriter(DBObject root) { Assert.isTrue(root.keySet().isEmpty(), () -> "The given root object must be empty."); this.root = root; }
From source file:org.axonframework.serialization.bson.BSONNode.java
License:Apache License
/** * Constructrs a BSONNode structure from the given DBObject structure. The node returned is the root node. * * @param node The root DBObject node containing the BSON Structure * @return The BSONNode representing the root of the BSON structure *///from w ww. j a v a2s .com public static BSONNode fromDBObject(DBObject node) { if (node.keySet().size() != 1) { throw new IllegalArgumentException("Given node should have exactly one attribute"); } String rootName = node.keySet().iterator().next(); BSONNode rootNode = new BSONNode(decode(rootName)); Object rootContents = node.get(rootName); if (rootContents instanceof List) { for (Object childElement : (List) rootContents) { if (childElement instanceof DBObject) { DBObject dbChild = (DBObject) childElement; if (dbChild.containsField(VALUE_KEY)) { rootNode.setValue((String) dbChild.get(VALUE_KEY)); } else { rootNode.addChildNode(fromDBObject(dbChild)); } } } } else if (rootContents instanceof DBObject) { rootNode.addChildNode(fromDBObject((DBObject) rootContents)); } else if (rootContents instanceof String) { rootNode.setValue((String) rootContents); } else { throw new IllegalArgumentException( "Node in " + rootName + " contains child " + rootContents + " which cannot be parsed"); } return rootNode; }
From source file:org.axonframework.serialization.bson.DBObjectHierarchicalStreamWriter.java
License:Apache License
/** * Initialize the writer to write the object structure to the given <code>root</code> DBObject. * <p/>/*w w w .j av a 2 s . c om*/ * Note that the given <code>root</code> DBObject must not contain any data yet. * * @param root The root DBObject to which the serialized structure will be added. Must not contain any data. */ public DBObjectHierarchicalStreamWriter(DBObject root) { Assert.isTrue(root.keySet().isEmpty(), "The given root object must be empty."); this.root = root; }
From source file:org.broad.igv.plugin.mongocollab.MongoFeatureSource.java
License:Open Source License
/** * Check to see if we have an index useful for queries * @param buildIndex Whether to build locus index if not found *///from w ww. j a v a 2 s. c o m private void checkForLocusIndex(boolean buildIndex) { if (buildIndex) { ensureLocusIndex(collection); } //Check to see if we have the index we want List<DBObject> indexes = collection.getIndexInfo(); DBObject neededFields = getLocusIndexKeys(); for (DBObject index : indexes) { boolean isMatchingIndex = true; DBObject indexKey = (DBObject) index.get("key"); for (String key : neededFields.keySet()) { boolean hasKey = indexKey.containsField(key); if (!hasKey) { isMatchingIndex = false; break; } Object value = indexKey.get(key); boolean equals = neededFields.get(key).equals(value); isMatchingIndex &= equals; } if (isMatchingIndex) { this.hasLocusIndex = true; break; } } }
From source file:org.canedata.provider.mongodb.entity.MongoEntity.java
License:Apache License
/** * Finds the first document in the query and updates it. * @see com.mongodb.DBCollection#findAndModify(com.mongodb.DBObject, com.mongodb.DBObject, com.mongodb.DBObject, boolean, com.mongodb.DBObject, boolean, boolean) * @param expr/* w ww. j a v a 2 s. c om*/ * @return */ public Fields findAndUpdate(Expression expr) { if (logger.isDebug()) logger.debug("Finding and updating entity, Database is {0}, Collection is {1} ...", getSchema(), getName()); BasicDBObject options = new BasicDBObject(); try { validateState(); final BasicDBObject fields = new BasicDBObject(); MongoExpressionFactory expFactory = new MongoExpressionFactory.Impl(); BasicDBObject projection = new BasicDBObject(); Limiter limiter = new Limiter.Default(); BasicDBObject sorter = new BasicDBObject(); IntentParser.parse(getIntent(), expFactory, fields, projection, limiter, sorter, options); BasicDBObject query = expFactory.parse((MongoExpression) expr); if (logger.isDebug()) logger.debug( "Finding and updating entity, Database is {0}, Collection is {1}, expression is {2}, " + "Projections is {3}, Update is {4}, Sorter is {5}, Options is {6} ...", getSchema(), getName(), query.toString(), projection.toString(), fields.toString(), sorter.toString(), JSON.serialize(options)); DBObject rlt = getCollection().findAndModify(query, projection, sorter, options.getBoolean(Options.FIND_AND_REMOVE, false), fields, options.getBoolean(Options.RETURN_NEW, false), options.getBoolean(Options.UPSERT, false)); if (rlt == null || rlt.keySet().isEmpty()) return null; // alive cache if (null != getCache()) { invalidateCache(query); } return new MongoFields(this, getIntent(), (BasicDBObject) rlt).project(projection.keySet()); } catch (AnalyzeBehaviourException abe) { if (logger.isDebug()) logger.debug(abe, "Analyzing behaviour failure, cause by: {0}.", abe.getMessage()); throw new RuntimeException(abe); } finally { if (!options.getBoolean(Options.RETAIN, false)) getIntent().reset(); } }
From source file:org.chililog.server.data.MongoJsonSerializer.java
License:Apache License
@SuppressWarnings({ "unchecked", "rawtypes" })
public static void serialize(Object o, StringBuilder buf) {
o = Bytes.applyEncodingHooks(o);/*from w w w. j a va 2 s . co m*/
if (o == null) {
buf.append(" null ");
return;
}
if (o instanceof Number) {
buf.append(o);
return;
}
if (o instanceof String) {
string(buf, o.toString());
return;
}
if (o instanceof Iterable) {
boolean first = true;
buf.append("[ ");
for (Object n : (Iterable) o) {
if (first)
first = false;
else
buf.append(" , ");
serialize(n, buf);
}
buf.append("]");
return;
}
if (o instanceof ObjectId) {
// serialize(new BasicDBObject("$oid", o.toString()), buf);
string(buf, o.toString());
return;
}
if (o instanceof DBObject) {
boolean first = true;
buf.append("{ ");
DBObject dbo = (DBObject) o;
for (String name : dbo.keySet()) {
if (first)
first = false;
else
buf.append(" , ");
string(buf, name);
buf.append(" : ");
serialize(dbo.get(name), buf);
}
buf.append("}");
return;
}
if (o instanceof Map) {
boolean first = true;
buf.append("{ ");
Map m = (Map) o;
for (Map.Entry entry : (Set<Map.Entry>) m.entrySet()) {
if (first)
first = false;
else
buf.append(" , ");
string(buf, entry.getKey().toString());
buf.append(" : ");
serialize(entry.getValue(), buf);
}
buf.append("}");
return;
}
if (o instanceof Date) {
Date d = (Date) o;
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
format.setCalendar(new GregorianCalendar(new SimpleTimeZone(0, "GMT")));
// serialize(new BasicDBObject("$date", format.format(d)), buf);
string(buf, format.format(d));
return;
}
if (o instanceof DBRefBase) {
buf.append(o);
return;
}
if (o instanceof Boolean) {
buf.append(o);
return;
}
if (o instanceof byte[] || o instanceof Binary) {
buf.append("<Binary Data>");
return;
}
if (o instanceof Pattern) {
DBObject externalForm = new BasicDBObject();
externalForm.put("$regex", o.toString());
externalForm.put("$options", Bytes.regexFlags(((Pattern) o).flags()));
serialize(externalForm, buf);
return;
}
if (o.getClass().isArray()) {
buf.append("[ ");
for (int i = 0; i < Array.getLength(o); i++) {
if (i > 0)
buf.append(" , ");
serialize(Array.get(o, i), buf);
}
buf.append("]");
return;
}
if (o instanceof BSONTimestamp) {
BSONTimestamp t = (BSONTimestamp) o;
buf.append(t.getTime()).append("|").append(t.getInc());
return;
}
if (o instanceof CodeWScope) {
CodeWScope c = (CodeWScope) o;
BasicDBObject temp = new BasicDBObject();
temp.put("$code", c.getCode());
temp.put("$scope", c.getScope());
serialize(temp, buf);
return;
}
if (o instanceof Code) {
string(buf, ((Code) o).getCode());
return;
}
throw new RuntimeException("json can't serialize type : " + o.getClass());
}
From source file:org.chililog.server.data.RepositoryEntryController.java
License:Apache License
/** * Count of number of entries that matches the condition * /*from www .ja v a 2 s . c o m*/ * @param db * Database connection * @param criteria * Criteria to filter resultset. Fields and Conditions is used. * @return List of distinct values for the nominated field. */ @SuppressWarnings("rawtypes") public List executeDistinctQuery(DB db, RepositoryEntryListCriteria criteria) throws ChiliLogException { try { if (db == null) { throw new NullArgumentException("db"); } if (criteria == null) { throw new NullArgumentException("criteria"); } DBCollection coll = db.getCollection(this.getDBCollectionName()); DBObject fields = criteria.getFieldsDbObject(); if (fields == null || fields.keySet().isEmpty()) { throw new IllegalArgumentException("Field is required for a 'distinct' query."); } String fieldName = null; for (String n : fields.keySet()) { fieldName = n; break; } DBObject conditions = criteria.getConditionsDbObject(); return coll.distinct(fieldName, conditions); } catch (Exception ex) { throw new ChiliLogException(ex, Strings.MONGODB_QUERY_ERROR, ex.getMessage()); } }
From source file:org.culturegraph.mf.mongodb.source.MongoDBReader.java
License:Apache License
private void processBasicDBList(final BasicDBList basicDBList) { for (final Object object : basicDBList) { final DBObject dbObject = (DBObject) object; for (final String key : dbObject.keySet()) { final Object value = dbObject.get(key); if (value instanceof BasicDBList) { streamReceiver.startEntity(key.substring(MongoDBKeys.KEY_PREFIX.length())); processBasicDBList((BasicDBList) value); streamReceiver.endEntity(); } else { streamReceiver.literal(key.substring(MongoDBKeys.KEY_PREFIX.length()), (String) value); }/*from ww w .jav a2 s. com*/ } } }
From source file:org.datanucleus.store.mongodb.MongoDBSchemaHandler.java
License:Open Source License
private DBObject getIndexObjectForIndex(List<DBObject> indices, String idxName, DBObject idxObj, boolean unique) { if (indices == null || indices.isEmpty()) { return null; }/* www .j av a2 s . c om*/ Iterator<DBObject> idxIter = indices.iterator(); while (idxIter.hasNext()) { DBObject index = idxIter.next(); DBObject obj = null; String name = (String) index.get("name"); if (name.equals(idxName)) { obj = index; if (unique) { boolean flag = (Boolean) index.get("unique"); if (!flag) { continue; } } boolean equal = true; DBObject key = (DBObject) index.get("key"); if (key.toMap().size() != idxObj.toMap().size()) { equal = false; } else { Iterator<String> indicKeyIter = key.keySet().iterator(); while (indicKeyIter.hasNext()) { String fieldKey = indicKeyIter.next(); Object fieldValue = key.get(fieldKey); if (!idxObj.containsField(fieldKey)) { equal = false; } else { Object idxObjValue = idxObj.get(fieldKey); if (!idxObjValue.equals(fieldValue)) { equal = false; } } } } if (equal) { return obj; } } } return null; }