org.bimserver.shared.WaitingList Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of pluginbase Show documentation
Base project for BIMserver plugin development. Some plugins mights also need the Shared library
The newest version!
package org.bimserver.shared;

/******************************************************************************
 * 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.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.bimserver.emf.IdEObject;
import org.bimserver.emf.IdEObjectImpl;
import org.bimserver.plugins.deserializers.DeserializeException;
import org.bimserver.shared.exceptions.BimServerClientException;
import org.eclipse.emf.common.util.AbstractEList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class WaitingList {
	private static final Logger LOGGER = LoggerFactory.getLogger(WaitingList.class);
	private final Map> waitingObjects = new HashMap>();

	public boolean containsKey(T recordNumber) {
		return waitingObjects.containsKey(recordNumber);
	}

	public void add(T referenceId, WaitingObject waitingObject) {
		List waitingList = null;
		if (waitingObjects.containsKey(referenceId)) {
			waitingList = waitingObjects.get(referenceId);
		} else {
			waitingList = new ArrayList();
			waitingObjects.put(referenceId, waitingList);
		}
		waitingList.add(waitingObject);
	}
	
	@SuppressWarnings("unchecked")
	public void updateNode(T expressId, EClass ec, IdEObject eObject) throws DeserializeException {
		for (WaitingObject waitingObject : waitingObjects.get(expressId)) {
			if (waitingObject.getEReference().isMany()) {
				AbstractEList list = (AbstractEList) waitingObject.getObject().eGet(waitingObject.getEReference());
				if (waitingObject instanceof SingleWaitingObject) {
					list.addUnique(eObject);
				} else {
					ListWaitingObject listWaitingObject = (ListWaitingObject)waitingObject;
					if (((EClass) waitingObject.getEReference().getEType()).isSuperTypeOf(eObject.eClass())) {
						while (list.size() <= listWaitingObject.getIndex()) {
							EObject create = ec.getEPackage().getEFactoryInstance().create(eObject.eClass());
							((IdEObjectImpl)create).setOid(-2);
							list.addUnique(create);
						}
						list.setUnique(listWaitingObject.getIndex(), eObject);
					} else {
						throw new DeserializeException(waitingObject.getLineNumber(), "Field " + waitingObject.getEReference().getName() + " of "
								+ waitingObject.getEReference().getEContainingClass().getName() + " cannot contain a " + eObject.eClass().getName());
					}
				}
			} else {
				if (((EClass) waitingObject.getEReference().getEType()).isSuperTypeOf(eObject.eClass())) {
					waitingObject.getObject().eSet(waitingObject.getEReference(), eObject);
				} else {
					throw new DeserializeException(waitingObject.getLineNumber(), "Field " + waitingObject.getEReference().getName() + " of "
							+ waitingObject.getEReference().getEContainingClass().getName() + " cannot contain a " + eObject.eClass().getName() + "/" + eObject.getOid());
				}
			}
		}
		waitingObjects.remove(expressId);
	}

	public int size() {
		return waitingObjects.size();
	}
	
	public void dumpIfNotEmpty() throws BimServerClientException {
		if (size() > 0) {
			for (Entry> entry : waitingObjects.entrySet()) {
				StringBuilder sb = new StringBuilder("" + entry.getKey() + " ");
				for (WaitingObject waitingObject : entry.getValue()) {
					sb.append(waitingObject.toString() + " ");
				}
				LOGGER.info(sb.toString());
			}
			throw new BimServerClientException("Waitinglist not empty, this usually means some objects were referred, but not included in the download");
		}
	}
}