001    /**
002     * Copyright (c) 2000-2013 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.exception.SystemException;
019    import com.liferay.portal.kernel.json.JSONFactoryUtil;
020    import com.liferay.portal.kernel.json.JSONObject;
021    import com.liferay.portal.kernel.jsonwebservice.JSONWebService;
022    import com.liferay.portal.kernel.jsonwebservice.JSONWebServiceMode;
023    import com.liferay.portal.kernel.util.StringPool;
024    import com.liferay.portal.kernel.util.Validator;
025    import com.liferay.portal.security.permission.ActionKeys;
026    import com.liferay.portlet.expando.model.ExpandoColumn;
027    import com.liferay.portlet.expando.model.ExpandoValue;
028    import com.liferay.portlet.expando.service.base.ExpandoValueServiceBaseImpl;
029    import com.liferay.portlet.expando.service.permission.ExpandoColumnPermissionUtil;
030    
031    import java.io.Serializable;
032    
033    import java.util.Collection;
034    import java.util.Map;
035    
036    /**
037     * @author Brian Wing Shun Chan
038     */
039    public class ExpandoValueServiceImpl extends ExpandoValueServiceBaseImpl {
040    
041            @JSONWebService(mode = JSONWebServiceMode.IGNORE)
042            @Override
043            public ExpandoValue addValue(
044                            long companyId, String className, String tableName,
045                            String columnName, long classPK, Object data)
046                    throws PortalException, SystemException {
047    
048                    ExpandoColumn column = expandoColumnLocalService.getColumn(
049                            companyId, className, tableName, columnName);
050    
051                    ExpandoColumnPermissionUtil.check(
052                            getPermissionChecker(), column, ActionKeys.UPDATE);
053    
054                    return expandoValueLocalService.addValue(
055                            companyId, className, tableName, columnName, classPK, data);
056            }
057    
058            @Override
059            public ExpandoValue addValue(
060                            long companyId, String className, String tableName,
061                            String columnName, long classPK, String data)
062                    throws PortalException, SystemException {
063    
064                    ExpandoColumn column = expandoColumnLocalService.getColumn(
065                            companyId, className, tableName, columnName);
066    
067                    ExpandoColumnPermissionUtil.check(
068                            getPermissionChecker(), column, ActionKeys.UPDATE);
069    
070                    return expandoValueLocalService.addValue(
071                            companyId, className, tableName, columnName, classPK, data);
072            }
073    
074            @Override
075            public void addValues(
076                            long companyId, String className, String tableName, long classPK,
077                            Map<String, Serializable> attributeValues)
078                    throws PortalException, SystemException {
079    
080                    for (Map.Entry<String, Serializable> entry :
081                                    attributeValues.entrySet()) {
082    
083                            addValue(
084                                    companyId, className, tableName, entry.getKey(), classPK,
085                                    entry.getValue());
086                    }
087            }
088    
089            @Override
090            public Map<String, Serializable> getData(
091                            long companyId, String className, String tableName,
092                            Collection<String> columnNames, long classPK)
093                    throws PortalException, SystemException {
094    
095                    Map<String, Serializable> attributeValues =
096                            expandoValueLocalService.getData(
097                                    companyId, className, tableName, columnNames, classPK);
098    
099                    for (String columnName : columnNames) {
100                            ExpandoColumn column = expandoColumnLocalService.getColumn(
101                                    companyId, className, tableName, columnName);
102    
103                            if (!ExpandoColumnPermissionUtil.contains(
104                                            getPermissionChecker(), column, ActionKeys.VIEW)) {
105    
106                                    attributeValues.remove(columnName);
107                            }
108                    }
109    
110                    return attributeValues;
111            }
112    
113            @Override
114            public Serializable getData(
115                            long companyId, String className, String tableName,
116                            String columnName, long classPK)
117                    throws PortalException, SystemException {
118    
119                    ExpandoColumn column = expandoColumnLocalService.getColumn(
120                            companyId, className, tableName, columnName);
121    
122                    if (ExpandoColumnPermissionUtil.contains(
123                                    getPermissionChecker(), column, ActionKeys.VIEW)) {
124    
125                            return expandoValueLocalService.getData(
126                                    companyId, className, tableName, columnName, classPK);
127                    }
128                    else {
129                            return null;
130                    }
131            }
132    
133            @Override
134            public JSONObject getJSONData(
135                            long companyId, String className, String tableName,
136                            String columnName, long classPK)
137                    throws PortalException, SystemException {
138    
139                    ExpandoColumn column = expandoColumnLocalService.getColumn(
140                            companyId, className, tableName, columnName);
141    
142                    if (ExpandoColumnPermissionUtil.contains(
143                                    getPermissionChecker(), column, ActionKeys.VIEW)) {
144    
145                            Serializable dataSerializable = expandoValueLocalService.getData(
146                                    companyId, className, tableName, columnName, classPK);
147    
148                            String data = dataSerializable.toString();
149    
150                            if (Validator.isNotNull(data)) {
151                                    if (!data.startsWith(StringPool.OPEN_CURLY_BRACE)) {
152                                            data = "{data:".concat(data).concat("}");
153                                    }
154    
155                                    return JSONFactoryUtil.createJSONObject(data);
156                            }
157                            else {
158                                    return null;
159                            }
160                    }
161                    else {
162                            return null;
163                    }
164            }
165    
166    }