001/*
002 * (C) Copyright 2006-2007 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 *     Nuxeo - initial API and implementation
018 *
019 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $
020 */
021
022package org.nuxeo.ecm.directory;
023
024import java.util.HashMap;
025import java.util.HashSet;
026import java.util.Map;
027import java.util.Set;
028
029public class DirectoryFieldMapper {
030
031    private final Map<String, String> fieldMapping;
032
033    public DirectoryFieldMapper(Map<String, String> fieldMapping) {
034        this.fieldMapping = fieldMapping;
035    }
036
037    public DirectoryFieldMapper() {
038        fieldMapping = new HashMap<String, String>();
039    }
040
041    // Direct Mapping
042    public String getBackendField(String fieldName) {
043        String backendField = fieldMapping.get(fieldName);
044        if (backendField != null) {
045            return backendField;
046        } else {
047            return fieldName;
048        }
049    }
050
051    // Reverse Mapping
052    public String getDirectoryField(String backEndFieldName) {
053        if (fieldMapping.containsValue(backEndFieldName)) {
054            for (String key : fieldMapping.keySet()) {
055                if (fieldMapping.get(key).equals(backEndFieldName)) {
056                    return key;
057                }
058            }
059        }
060        return backEndFieldName;
061    }
062
063    // Direct Mapping for a set
064    public Set<String> getBackendFields(Set<String> fieldNames) {
065        Set<String> mappedFields = new HashSet<String>();
066        for (String fieldName : fieldNames) {
067            mappedFields.add(getBackendField(fieldName));
068        }
069        return mappedFields;
070    }
071
072}