001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (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.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 *     Nuxeo - initial API and implementation
016 *
017 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $
018 */
019
020package org.nuxeo.ecm.directory;
021
022import java.util.HashMap;
023import java.util.HashSet;
024import java.util.Map;
025import java.util.Set;
026
027public class DirectoryFieldMapper {
028
029    private final Map<String, String> fieldMapping;
030
031    public DirectoryFieldMapper(Map<String, String> fieldMapping) {
032        this.fieldMapping = fieldMapping;
033    }
034
035    public DirectoryFieldMapper() {
036        fieldMapping = new HashMap<String, String>();
037    }
038
039    // Direct Mapping
040    public String getBackendField(String fieldName) {
041        String backendField = fieldMapping.get(fieldName);
042        if (backendField != null) {
043            return backendField;
044        } else {
045            return fieldName;
046        }
047    }
048
049    // Reverse Mapping
050    public String getDirectoryField(String backEndFieldName) {
051        if (fieldMapping.containsValue(backEndFieldName)) {
052            for (String key : fieldMapping.keySet()) {
053                if (fieldMapping.get(key).equals(backEndFieldName)) {
054                    return key;
055                }
056            }
057        }
058        return backEndFieldName;
059    }
060
061    // Direct Mapping for a set
062    public Set<String> getBackendFields(Set<String> fieldNames) {
063        Set<String> mappedFields = new HashSet<String>();
064        for (String fieldName : fieldNames) {
065            mappedFields.add(getBackendField(fieldName));
066        }
067        return mappedFields;
068    }
069
070}