001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Anahide Tchertchian
018 */
019package org.nuxeo.runtime.model;
020
021import java.util.HashMap;
022import java.util.Map;
023
024/**
025 * Simple contribution registry, keeping up to date contributions in a map, and not handling merge.
026 *
027 * @since 5.6
028 * @deprecated since 10.3 use DefaultComponent descriptors management methods instead
029 */
030@Deprecated
031public abstract class SimpleContributionRegistry<T> extends ContributionFragmentRegistry<T> {
032
033    protected Map<String, T> currentContribs = new HashMap<>();
034
035    @Override
036    public void contributionUpdated(String id, T contrib, T newOrigContrib) {
037        currentContribs.put(id, contrib);
038    }
039
040    @Override
041    public void contributionRemoved(String id, T origContrib) {
042        currentContribs.remove(id);
043    }
044
045    @Override
046    public boolean isSupportingMerge() {
047        return false;
048    }
049
050    @Override
051    public T clone(T orig) {
052        throw new UnsupportedOperationException();
053    }
054
055    @Override
056    public void merge(T src, T dst) {
057        throw new UnsupportedOperationException();
058    }
059
060    protected T getCurrentContribution(String id) {
061        return currentContribs.get(id);
062    }
063
064}