001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Anahide Tchertchian
016 */
017package org.nuxeo.theme.styling.service.registries;
018
019import java.util.HashMap;
020import java.util.Map;
021
022import org.nuxeo.runtime.model.ContributionFragmentRegistry;
023import org.nuxeo.theme.styling.service.descriptors.NegotiationDescriptor;
024
025/**
026 * Registry for negotiations.
027 *
028 * @since 7.4
029 */
030public class NegotiationRegistry extends ContributionFragmentRegistry<NegotiationDescriptor> {
031
032    protected Map<String, NegotiationDescriptor> negotations = new HashMap<String, NegotiationDescriptor>();
033
034    @Override
035    public String getContributionId(NegotiationDescriptor contrib) {
036        return contrib.getTarget();
037    }
038
039    @Override
040    public void contributionUpdated(String id, NegotiationDescriptor contrib, NegotiationDescriptor newOrigContrib) {
041        negotations.put(id, contrib);
042    }
043
044    @Override
045    public synchronized void removeContribution(NegotiationDescriptor contrib) {
046        removeContribution(contrib, true);
047    }
048
049    @Override
050    public void contributionRemoved(String id, NegotiationDescriptor origContrib) {
051        negotations.remove(id);
052    }
053
054    @Override
055    public NegotiationDescriptor clone(NegotiationDescriptor orig) {
056        if (orig == null) {
057            return null;
058        }
059        return orig.clone();
060    }
061
062    @Override
063    public void merge(NegotiationDescriptor src, NegotiationDescriptor dst) {
064        dst.merge(src);
065    }
066
067    public NegotiationDescriptor getNegotiation(String id) {
068        return negotations.get(id);
069    }
070
071}