001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.expando.service.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.json.JSONFactoryUtil;
019    import com.liferay.portal.kernel.json.JSONObject;
020    import com.liferay.portal.kernel.jsonwebservice.JSONWebService;
021    import com.liferay.portal.kernel.jsonwebservice.JSONWebServiceMode;
022    import com.liferay.portal.kernel.util.StringPool;
023    import com.liferay.portal.kernel.util.Validator;
024    import com.liferay.portal.security.permission.ActionKeys;
025    import com.liferay.portlet.expando.model.ExpandoColumn;
026    import com.liferay.portlet.expando.model.ExpandoValue;
027    import com.liferay.portlet.expando.service.base.ExpandoValueServiceBaseImpl;
028    import com.liferay.portlet.expando.service.permission.ExpandoColumnPermissionUtil;
029    
030    import java.io.Serializable;
031    
032    import java.util.Collection;
033    import java.util.Map;
034    
035    /**
036     * @author Brian Wing Shun Chan
037     */
038    public class ExpandoValueServiceImpl extends ExpandoValueServiceBaseImpl {
039    
040            @JSONWebService(mode = JSONWebServiceMode.IGNORE)
041            @Override
042            public ExpandoValue addValue(
043                            long companyId, String className, String tableName,
044                            String columnName, long classPK, Object data)
045                    throws PortalException {
046    
047                    ExpandoColumn column = expandoColumnLocalService.getColumn(
048                            companyId, className, tableName, columnName);
049    
050                    ExpandoColumnPermissionUtil.check(
051                            getPermissionChecker(), column, ActionKeys.UPDATE);
052    
053                    return expandoValueLocalService.addValue(
054                            companyId, className, tableName, columnName, classPK, data);
055            }
056    
057            @Override
058            public ExpandoValue addValue(
059                            long companyId, String className, String tableName,
060                            String columnName, long classPK, String data)
061                    throws PortalException {
062    
063                    ExpandoColumn column = expandoColumnLocalService.getColumn(
064                            companyId, className, tableName, columnName);
065    
066                    ExpandoColumnPermissionUtil.check(
067                            getPermissionChecker(), column, ActionKeys.UPDATE);
068    
069                    return expandoValueLocalService.addValue(
070                            companyId, className, tableName, columnName, classPK, data);
071            }
072    
073            @Override
074            public void addValues(
075                            long companyId, String className, String tableName, long classPK,
076                            Map<String, Serializable> attributeValues)
077                    throws PortalException {
078    
079                    for (Map.Entry<String, Serializable> entry :
080                                    attributeValues.entrySet()) {
081    
082                            addValue(
083                                    companyId, className, tableName, entry.getKey(), classPK,
084                                    entry.getValue());
085                    }
086            }
087    
088            @Override
089            public Map<String, Serializable> getData(
090                            long companyId, String className, String tableName,
091                            Collection<String> columnNames, long classPK)
092                    throws PortalException {
093    
094                    Map<String, Serializable> attributeValues =
095                            expandoValueLocalService.getData(
096                                    companyId, className, tableName, columnNames, classPK);
097    
098                    for (String columnName : columnNames) {
099                            ExpandoColumn column = expandoColumnLocalService.getColumn(
100                                    companyId, className, tableName, columnName);
101    
102                            if (!ExpandoColumnPermissionUtil.contains(
103                                            getPermissionChecker(), column, ActionKeys.VIEW)) {
104    
105                                    attributeValues.remove(columnName);
106                            }
107                    }
108    
109                    return attributeValues;
110            }
111    
112            @Override
113            public Serializable getData(
114                            long companyId, String className, String tableName,
115                            String columnName, long classPK)
116                    throws PortalException {
117    
118                    ExpandoColumn column = expandoColumnLocalService.getColumn(
119                            companyId, className, tableName, columnName);
120    
121                    if (ExpandoColumnPermissionUtil.contains(
122                                    getPermissionChecker(), column, ActionKeys.VIEW)) {
123    
124                            return expandoValueLocalService.getData(
125                                    companyId, className, tableName, columnName, classPK);
126                    }
127                    else {
128                            return null;
129                    }
130            }
131    
132            @Override
133            public JSONObject getJSONData(
134                            long companyId, String className, String tableName,
135                            String columnName, long classPK)
136                    throws PortalException {
137    
138                    ExpandoColumn column = expandoColumnLocalService.getColumn(
139                            companyId, className, tableName, columnName);
140    
141                    if (!ExpandoColumnPermissionUtil.contains(
142                                    getPermissionChecker(), column, ActionKeys.VIEW)) {
143    
144                            return null;
145                    }
146    
147                    Serializable dataSerializable = expandoValueLocalService.getData(
148                            companyId, className, tableName, columnName, classPK);
149    
150                    String data = dataSerializable.toString();
151    
152                    if (Validator.isNull(data)) {
153                            return null;
154                    }
155    
156                    if (data.startsWith(StringPool.OPEN_CURLY_BRACE)) {
157                            return JSONFactoryUtil.createJSONObject(data);
158                    }
159    
160                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
161    
162                    jsonObject.put("data", data);
163    
164                    return jsonObject;
165            }
166    
167    }