Queries.java
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/*
* This file is a part of EpnTAPClient.
* This program aims to provide EPN-TAP support for software clients, like CASSIS spectrum analyzer.
* See draft specifications: https://voparis-confluence.obspm.fr/pages/viewpage.action?pageId=559861
* Copyright (C) 2016 Institut de Recherche en Astrophysique et Planétologie.
*
* This program is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License, or (at your option) any later
* version. This program 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 General Public License for more details. You should have received a copy of
* the GNU General Public License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
package eu.omp.irap.vespa.epntapclient.service;
/**
* Defines the queries and the query patterns usually used in the application.
*
* @author N. Jourdane
*/
public final class Queries {
/** The default FROM keyword content of the query, which links all required tables. */
private static final String FROM = "FROM rr.resource "
+ "NATURAL JOIN rr.res_schema "
+ "NATURAL JOIN rr.res_table "
+ "NATURAL JOIN rr.interface "
+ "NATURAL JOIN rr.res_detail "
+ "NATURAL JOIN rr.capability ";
/** The default ORDER BY keyword content of the query. */
private static final String ORDER_BY = "ORDER BY short_name, table_name";
/** The default SELECT keyword */
private static final String SELECT = "SELECT DISTINCT ";
/**
* The default SELECT keyword content of the query, which select standard service column names.
*/
private static final String SELECT_SERVICE = "SELECT DISTINCT short_name, res_title, ivoid, "
+ "access_url, table_name, content_type, res_description, creator_seq, content_level, "
+ "reference_url, created, updated ";
/** The default WHERE keyword content of the query, in order to get only TAP services. */
private static final String WHERE_TAP = "WHERE "
+ "standard_id='ivo://ivoa.net/std/tap' AND "
+ "intf_type='vs:paramhttp' AND "
+ "detail_xpath='/capability/dataModel/@ivo-id' ";
/** Query to select all columns of any table. */
public static final String SELECT_ALL = "SELECT DISTINCT * FROM %s";
/** Query to get all TAP services. */
public static final String SELECT_ALL_TAP_SERVICES = SELECT_SERVICE + FROM + WHERE_TAP
+ ORDER_BY;
/** Query to get TAP services which implement the specified core (%s #1). */
public static final String SELECT_ALL_TAP_SERVICES_WHERE_CORE = SELECT_SERVICE + FROM
+ WHERE_TAP
+ "AND 1=ivo_nocasematch(detail_value, 'ivo://vopdc.obspm/std/%s%%') " + ORDER_BY;
/** Query to get the TAP service with the specified ivoid (%s #1). */
public static final String SELECT_ALL_TAP_SERVICES_WHERE_IVOID = SELECT_SERVICE + FROM
+ WHERE_TAP + "AND ivoid = '%s'";
/** Query to get the specified column names (%s #1) of any table. */
public static final String SELECT_FROM = SELECT + "%s FROM %s";
/** Query to get the specified columns (%s #1) of all TAP services. */
public static final String SELECT_TAP_SERVICES = SELECT + "%s " + FROM + WHERE_TAP;
/**
* Query to get the specified column names (%s #1) of TAP service with the specified ivoid (%s
* #2).
*/
public static final String SELECT_TAP_SERVICES_WHERE_IVOID = SELECT + "%s " + FROM + WHERE_TAP
+ "AND ivoid = '%s'";
/**
* Query to get the specified column names (%s #1) of TAP service with the specified subject (%s
* #2).
*/
public static final String SELECT_TAP_SERVICES_WHERE_SUBJECT = SELECT + "%s " + FROM
+ "NATURAL JOIN rr.res_subject " + WHERE_TAP + "AND (%s)";
/** Constructor to hide the implicit public one. */
private Queries() {
}
}