001/*
002 * (C) Copyright 2014 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.search.ui.localconfiguration;
021
022import static org.nuxeo.search.ui.localconfiguration.Constants.SEARCH_CONFIGURATION_ALLOWED_CONTENT_VIEWS;
023
024import java.util.ArrayList;
025import java.util.Arrays;
026import java.util.Collections;
027import java.util.List;
028
029import org.nuxeo.ecm.core.api.DocumentModel;
030import org.nuxeo.ecm.core.api.DocumentRef;
031import org.nuxeo.ecm.core.api.PropertyException;
032import org.nuxeo.ecm.core.api.localconfiguration.AbstractLocalConfiguration;
033
034/**
035 * Default implementation of {@link SearchConfiguration}
036 *
037 * @since 6.0
038 */
039public class SearchConfigurationAdapter extends AbstractLocalConfiguration<SearchConfiguration> implements
040        SearchConfiguration {
041
042    protected List<String> allowedContentViews;
043
044    protected DocumentRef docRef;
045
046    protected boolean canMerge = true;
047
048    public SearchConfigurationAdapter(DocumentModel doc) {
049        docRef = doc.getRef();
050        allowedContentViews = getList(doc, SEARCH_CONFIGURATION_ALLOWED_CONTENT_VIEWS);
051    }
052
053    protected List<String> getList(DocumentModel doc, String property) {
054        String[] content;
055        try {
056            content = (String[]) doc.getPropertyValue(property);
057        } catch (PropertyException e) {
058            return Collections.emptyList();
059        }
060        if (content != null) {
061            return Collections.unmodifiableList(Arrays.asList(content));
062        }
063        return Collections.emptyList();
064    }
065
066    @Override
067    public DocumentRef getDocumentRef() {
068        return docRef;
069    }
070
071    @Override
072    public boolean canMerge() {
073        return canMerge;
074    }
075
076    @Override
077    public SearchConfiguration merge(SearchConfiguration other) {
078        if (other == null) {
079            return this;
080        }
081
082        // set the documentRef to the other UITypesConfiguration to continue
083        // merging, if needed
084        docRef = other.getDocumentRef();
085        if (allowedContentViews.isEmpty() && !other.getAllowedContentViewNames().isEmpty()) {
086            this.allowedContentViews = Collections.unmodifiableList(other.getAllowedContentViewNames());
087            canMerge = false;
088        }
089
090        return this;
091    }
092
093    @Override
094    public List<String> getAllowedContentViewNames() {
095        return allowedContentViews;
096    }
097
098    protected boolean isAllowedName(String name) {
099        return getAllowedContentViewNames().contains(name);
100    }
101
102    @Override
103    public List<String> filterAllowedContentViewNames(List<String> names) {
104        if (allowedContentViews.isEmpty()) {
105            return names;
106        }
107
108        List<String> filtered = new ArrayList<>();
109        for (String name : names) {
110            if (isAllowedName(name)) {
111                filtered.add(name);
112            }
113        }
114        return filtered;
115    }
116}