com.liferay.portlet.expando.service.impl.ExpandoValueServiceImpl.java Source code

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Here is the source code for com.liferay.portlet.expando.service.impl.ExpandoValueServiceImpl.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.expando.service.impl;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.security.permission.ActionKeys;
import com.liferay.portlet.expando.model.ExpandoColumn;
import com.liferay.portlet.expando.model.ExpandoValue;
import com.liferay.portlet.expando.service.base.ExpandoValueServiceBaseImpl;
import com.liferay.portlet.expando.service.permission.ExpandoColumnPermissionUtil;

import java.io.Serializable;

import java.util.Collection;
import java.util.Map;

/**
 * @author Brian Wing Shun Chan
 */
public class ExpandoValueServiceImpl extends ExpandoValueServiceBaseImpl {

    public ExpandoValue addValue(long companyId, String className, String tableName, String columnName,
            long classPK, Object data) throws PortalException, SystemException {

        ExpandoColumn column = expandoColumnLocalService.getColumn(companyId, className, tableName, columnName);

        ExpandoColumnPermissionUtil.check(getPermissionChecker(), column, ActionKeys.UPDATE);

        return expandoValueLocalService.addValue(companyId, className, tableName, columnName, classPK, data);
    }

    public ExpandoValue addValue(long companyId, String className, String tableName, String columnName,
            long classPK, String data) throws PortalException, SystemException {

        ExpandoColumn column = expandoColumnLocalService.getColumn(companyId, className, tableName, columnName);

        ExpandoColumnPermissionUtil.check(getPermissionChecker(), column, ActionKeys.UPDATE);

        return expandoValueLocalService.addValue(companyId, className, tableName, columnName, classPK, data);
    }

    public void addValues(long companyId, String className, String tableName, long classPK,
            Map<String, Serializable> attributeValues) throws PortalException, SystemException {

        for (Map.Entry<String, Serializable> entry : attributeValues.entrySet()) {

            addValue(companyId, className, tableName, entry.getKey(), classPK, entry.getValue());
        }
    }

    public Serializable getData(long companyId, String className, String tableName, String columnName, long classPK)
            throws PortalException, SystemException {

        ExpandoColumn column = expandoColumnLocalService.getColumn(companyId, className, tableName, columnName);

        if (ExpandoColumnPermissionUtil.contains(getPermissionChecker(), column, ActionKeys.VIEW)) {

            return expandoValueLocalService.getData(companyId, className, tableName, columnName, classPK);
        } else {
            return null;
        }
    }

    public Map<String, Serializable> getData(long companyId, String className, String tableName,
            Collection<String> columnNames, long classPK) throws PortalException, SystemException {

        Map<String, Serializable> attributeValues = expandoValueLocalService.getData(companyId, className,
                tableName, columnNames, classPK);

        for (String columnName : columnNames) {
            ExpandoColumn column = expandoColumnLocalService.getColumn(companyId, className, tableName, columnName);

            if (!ExpandoColumnPermissionUtil.contains(getPermissionChecker(), column, ActionKeys.VIEW)) {

                attributeValues.remove(columnName);
            }
        }

        return attributeValues;
    }

    public JSONObject getJSONData(long companyId, String className, String tableName, String columnName,
            long classPK) throws PortalException, SystemException {

        ExpandoColumn column = expandoColumnLocalService.getColumn(companyId, className, tableName, columnName);

        if (ExpandoColumnPermissionUtil.contains(getPermissionChecker(), column, ActionKeys.VIEW)) {

            String data = expandoValueLocalService.getData(companyId, className, tableName, columnName, classPK,
                    StringPool.BLANK);

            if (Validator.isNotNull(data)) {
                if (!data.startsWith(StringPool.OPEN_CURLY_BRACE)) {
                    data = "{data:".concat(data).concat("}");
                }

                return JSONFactoryUtil.createJSONObject(data);
            } else {
                return null;
            }
        } else {
            return null;
        }
    }

}