001/*
002 * (C) Copyright 2017 Nuxeo (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 *     Funsho David
018 *     Kevin Leturc
019 */
020package org.nuxeo.ecm.core.versioning;
021
022import java.io.Serializable;
023import java.util.HashSet;
024import java.util.Set;
025
026import org.apache.commons.logging.Log;
027import org.apache.commons.logging.LogFactory;
028import org.nuxeo.common.xmap.annotation.XNode;
029import org.nuxeo.common.xmap.annotation.XNodeList;
030import org.nuxeo.common.xmap.annotation.XObject;
031
032/**
033 * @since 9.1
034 */
035@XObject("filter")
036public class VersioningFilterDescriptor implements Serializable {
037
038    private static final long serialVersionUID = 1L;
039
040    private static final Log log = LogFactory.getLog(VersioningFilterDescriptor.class);
041
042    @XNode("@id")
043    protected String id;
044
045    @XNode("@class")
046    protected Class<VersioningPolicyFilter> className;
047
048    @XNodeList(value = "type", componentType = String.class, type = HashSet.class)
049    protected Set<String> types = new HashSet<>();
050
051    @XNodeList(value = "facet", componentType = String.class, type = HashSet.class)
052    protected Set<String> facets = new HashSet<>();
053
054    @XNodeList(value = "schema", componentType = String.class, type = HashSet.class)
055    protected Set<String> schemas = new HashSet<>();
056
057    @XNode("condition")
058    protected String condition;
059
060    public String getId() {
061        return id;
062    }
063
064    public VersioningPolicyFilter newInstance() {
065        VersioningPolicyFilter filter = null;
066        if (className != null) {
067            try {
068                filter = className.newInstance();
069            } catch (InstantiationException | IllegalAccessException e) {
070                log.error("Class " + className + " could not be instantiated", e);
071            }
072        } else {
073            return new StandardVersioningPolicyFilter(types, facets, schemas, condition);
074        }
075        return filter;
076    }
077
078    @Override
079    public String toString() {
080        return getClass().getSimpleName() + '(' + id + ')';
081    }
082
083}