001/*
002 * (C) Copyright 2013 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 *     Thomas Roger
018 */
019
020package org.nuxeo.ecm.platform.types.localconfiguration;
021
022import static org.nuxeo.ecm.platform.types.localconfiguration.UITypesConfigurationConstants.UI_TYPES_CONFIGURATION_DEFAULT_TYPE;
023
024import java.util.ArrayList;
025import java.util.List;
026
027import org.nuxeo.ecm.core.api.DocumentModel;
028import org.nuxeo.ecm.core.api.event.DocumentEventTypes;
029import org.nuxeo.ecm.core.event.Event;
030import org.nuxeo.ecm.core.event.EventContext;
031import org.nuxeo.ecm.core.event.EventListener;
032import org.nuxeo.ecm.core.event.impl.DocumentEventContext;
033
034/**
035 * Listener validating that the selected default type is part of the allowed type on the document.
036 * <p>
037 * If not, the default type is reset.
038 *
039 * @since 5.7.3
040 */
041public class UITypesConfigurationListener implements EventListener {
042
043    @Override
044    public void handleEvent(Event event) {
045        if (!DocumentEventTypes.BEFORE_DOC_UPDATE.equals(event.getName())) {
046            return;
047        }
048
049        EventContext eventContext = event.getContext();
050        if (eventContext instanceof DocumentEventContext) {
051            DocumentModel doc = ((DocumentEventContext) eventContext).getSourceDocument();
052            UITypesConfiguration uiTypesConfiguration = doc.getAdapter(UITypesConfiguration.class, true);
053            if (uiTypesConfiguration != null) {
054                List<String> allowedTypes = new ArrayList<>(uiTypesConfiguration.getAllowedTypes());
055                if (!allowedTypes.isEmpty()) {
056                    String defaultType = uiTypesConfiguration.getDefaultType();
057                    if (!allowedTypes.contains(defaultType)) {
058                        // the selected default type is not allowed, reset it
059                        doc.setPropertyValue(UI_TYPES_CONFIGURATION_DEFAULT_TYPE, "");
060                    }
061                }
062            }
063        }
064    }
065
066}