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//package org.bimserver.database.queries;
/******************************************************************************
* Copyright (C) 2009-2016 BIMserver.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see {@literal}.
*****************************************************************************/
//import java.io.IOException;
//import java.util.Iterator;
//import java.util.List;
//
//import org.bimserver.BimserverDatabaseException;
//import org.bimserver.emf.PackageMetaData;
//import org.bimserver.emf.QueryInterface;
//import org.bimserver.shared.HashMapVirtualObject;
//import org.bimserver.shared.Reusable;
//import org.eclipse.emf.ecore.EReference;
//
//import com.fasterxml.jackson.core.JsonParseException;
//import com.fasterxml.jackson.databind.JsonMappingException;
//import com.fasterxml.jackson.databind.JsonNode;
//import com.fasterxml.jackson.databind.node.ObjectNode;
//
//public class FollowAllReferencesStackFrame extends DatabaseReadingStackFrame {
//
// private HashMapVirtualObject initialObject;
// private Iterator referencesIterator;
// private JsonNode include;
//
// public FollowAllReferencesStackFrame(QueryObjectProvider queryObjectProvider, PackageMetaData packageMetaData, Reusable reusable, QueryInterface query, ObjectNode jsonQuery, HashMapVirtualObject currentObject, JsonNode include) {
// super(packageMetaData, reusable, queryObjectProvider, query, jsonQuery);
// initialObject = currentObject;
// this.include = include;
// referencesIterator = initialObject.eClass().getEAllReferences().iterator();
// }
//
// @Override
// boolean process() throws BimserverDatabaseException, QueryException, JsonParseException, JsonMappingException, IOException {
// EReference eReference = referencesIterator.next();
// Object value = initialObject.eGet(eReference);
// if (value != null) {
// if (eReference.isMany()) {
// List refOids = (List)value;
// for (Long refOid : refOids) {
// getQueryObjectProvider().push(new FollowReferenceStackFrame(getQueryObjectProvider(), refOid, getPackageMetaData(), getReusable(), getQuery(), include, getJsonQuery()));
// }
// } else {
// Long refOid = (Long)value;
// getQueryObjectProvider().push(new FollowReferenceStackFrame(getQueryObjectProvider(), refOid, getPackageMetaData(), getReusable(), getQuery(), include, getJsonQuery()));
// }
// }
// return !referencesIterator.hasNext();
// }
//}
