Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.store.db;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.OpenFeatureStoreParameters;

import org.gvsig.fmap.dal.serverexplorer.db.DBConnectionParameter;

import org.gvsig.fmap.dal.spi.AbstractDataParameters;

import org.gvsig.fmap.dal.spi.DataStoreProviderServices;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.tools.dynobject.DelegatedDynObject;

/**

 * Abstract Data base Store Parameters

 *

 * @author jmvivo

 *

 */

public abstract class DBStoreParameters extends AbstractDataParameters

                implements

                OpenFeatureStoreParameters, DBConnectionParameter {

        public static final String PARAMETERS_DEFINITION_NAME = "DBStoreParameters";

        /**

         * Parameter name for <code>sql</code><br>

         *

         * @see #getSQL()

         * @see #setSQL(String)

         */

        public static final String SQL_PARAMTER_NAME = "SQL";

        /**

         * Parameter name for <code>fields</code><br>

         *

         * @see #getFields()

         * @see #getFieldsString()

         * @see #setFields(String)

         * @see #setFields(String[])

         */

        public static final String FIELDS_PARAMTER_NAME = "Fields";

        /**

         * Parameter name for <code>initial filter</code><br>

         *

         * @see #getBaseFilter()

         * @see #setBaseFilter(String)

         */

        public static final String BASEFILTER_PARAMTER_NAME = "BaseFilter";

        /**

         * Parameter name for <code>initial order</code><br>

         *

         * @see #getBaseOrder()

         * @see #setBaseOrder(String)

         */

        public static final String BASEORDER_PARAMTER_NAME = "BaseOrder";

        /**

         * Parameter name for <code>pk fields</code><br>

         *

         * @see #getPkFields()

         * @see #getPkFieldsString()

         * @see #setPkFields(String)

         * @see #setPkFields(String[])

         */

        public static final String PKFIELDS_PARAMTER_NAME = "PKFields";

        /**

         * Parameter name for <code>default geometry</code><br>

         *

         * @see #getDefaultGeometryField()

         * @see #setDefaultGeometryField(String)

         */

        public static final String DEFAULTGEOMETRY_PARAMTER_NAME = "DefaultGeometryField";

        /**

         * Parameter name for the name of <code>table</code><br>

         *

         * @see #getTable()

         * @see #setTable(String)

         */

        public static final String TABLE_PARAMTER_NAME = "Table";

        /**

         * Parameter name for <code>working area</code><br>O

         *

         * @see #getWorkingArea()

         * @see #setWorkingArea(Envelope)

         */

        public static final String WORKINGAREA_PARAMTER_NAME = "Workingarea";

        /**

         * Parameter name for <code>CRS</code><br>

         * 

         * @see #setSRSID(String)

         * @see #getSRS()

         * @see #setSRS(IProjection)

         */

        public static final String CRS_PARAMTER_NAME = "CRS";

        /**

         * Parameter name for <code>GeometryType</code><br>

         * 

         * @see #setGeometryType(int)

         * @see #getGeometryType()

         */

        public static final String GEOMETRYTYPE_PARAMTER_NAME = "GeometryType";

        /**

         * Parameter name for <code>GeometrySubtype</code><br>

         * 

         * @see #setGeometrySubtype(int)

         * @see #getGeometrySubtype()

         */

        public static final String GEOMETRYSUBTYPE_PARAMTER_NAME = "GeometrySubtype";

        /**

         * This instance contains the value of the current parameters.

         */

        private DelegatedDynObject parameters;

        public DBStoreParameters(String parametersDefinitionName, String providerName) {

                this.parameters  = (DelegatedDynObject) DBHelper.newParameters(parametersDefinitionName);

                this.setDynValue( DataStoreProviderServices.PROVIDER_PARAMTER_NAME, providerName);

        }

        protected DelegatedDynObject getDelegatedDynObject() {

                return parameters;

        }

        public String getDataStoreName() {

                return (String) this.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME);

        }

        public String getDescription() {

                return this.getDynClass().getDescription();

        }

        public boolean isValid() {

                return this.getHost() != null;

        }

        public String getHost() {

                return (String) this.getDynValue(HOST_PARAMTER_NAME);

        }

        public Integer getPort() {

                return (Integer) this.getDynValue(PORT_PARAMTER_NAME);

        }

        public String getDBName() {

                return (String) this.getDynValue(DBNAME_PARAMTER_NAME);

        }

        public String getUser() {

                return (String) this.getDynValue(USER_PARAMTER_NAME);

        }

        public String getPassword() {

                return (String) this.getDynValue(PASSWORD_PARAMTER_NAME);

        }

        public void setHost(String host) {

                this.setDynValue(HOST_PARAMTER_NAME, host);

        }

        public void setPort(int port) {

                this.setDynValue(PORT_PARAMTER_NAME, new Integer(port));

        }

        /**

         * Set <code>port/code> parameter value

         *

         * @param port

         */

        public void setPort(Integer port) {

                this.setDynValue(PORT_PARAMTER_NAME, port);

        }

        /**

         * Set <code>data base name/code> parameter value

         *

         * @param data

         *            base name

         */

        public void setDBName(String dbName) {

                this.setDynValue(DBNAME_PARAMTER_NAME, dbName);

        }

        /**

         * Set <code>user/code> parameter value

         *

         * @param user

         */

        public void setUser(String user) {

                this.setDynValue(USER_PARAMTER_NAME, user);

        }

        /**

         * Set <code>password/code> parameter value

         *

         * @param password

         */

        public void setPassword(String password) {

                this.setDynValue(PASSWORD_PARAMTER_NAME, password);

        }

        /**

         * Get <code>table</code> parameter value<br>

         * <br>

         *

         * This parameters describes what table or view we want to connect.<br>

         *

         * Not used if <code>sql</code> parameter set.

         *

         *

         * @param password

         *

         * @see #setTable(String)

         * @see #getSQL()

         * @see #setSQL(String)

         */

        public String getTable() {

                return (String) this.getDynValue(TABLE_PARAMTER_NAME);

        }

        /**

         * Set <code>table</code> parameter value<br>

         * <br>

         *

         * This parameters describes what table or view we want to connect.<br>

         *

         * Not used if <code>sql</code> parameter set.

         *

         *

         * @param password

         *

         * @see #getTable(String)

         * @see #getSQL()

         * @see #setSQL(String)

         */

        public void setTable(String table) {

                this.setDynValue(TABLE_PARAMTER_NAME, table);

        }

        /**

         * Get a comma separated list of the field names that we want to use.<br>

         * <br>

         *

         * A <code>null</code> or empty string means that we want all fields

         * available.

         *

         * @return

         * @see #getFields()

         * @see #setFields(String)

         * @see #setFields(String[])

         */

        public String getFieldsString() {

                return (String) this.getDynValue(FIELDS_PARAMTER_NAME);

        }

        /**

         * Get an array of the field names that we want to use.<br>

         * <br>

         *

         * A <code>null</code> means that we want all fields available.

         *

         * @return

         * @see #getFieldsString()

         * @see #setFields(String)

         * @see #setFields(String[])

         */

        public String[] getFields() {

                String fields = (String) this.getDynValue(FIELDS_PARAMTER_NAME);

                if (fields == null) {

                        return null;

                }

                // FIXME check for fields with spaces and special chars

                return fields.split(",");

        }

        /**

         * Set a comma separated list of the field names that we want to use.<br>

         * <br>

         *

         * A <code>null</code> means that we want all fields available.

         *

         * @return

         * @see #getFields()

         * @see #getFieldsString()

         * @see #setFields(String[])

         */

        public void setFields(String fields) {

                this.setDynValue(FIELDS_PARAMTER_NAME, fields);

        }

        /**

         * Set an array of the field names that we want to use.<br>

         * <br>

         *

         * A <code>null</code> means that we want all fields available.

         *

         * @return

         * @see #getFieldsString()

         * @see #getFields()

         * @see #setFields(String)

         */

        public void setFields(String[] fields) {

                StringBuilder str = new StringBuilder();

                for (int i = 0; i < fields.length - 1; i++) {

                        str.append(fields[i]);

                        str.append(",");

                }

                str.append(fields.length - 1);

                this.setDynValue(FIELDS_PARAMTER_NAME, fields);

        }

        /**

         * Get the SQL to use as source of the store instead a table or a view.<br>

         * <br>

         *

         * If this property is set the store changes his work flow:

         * <ul>

         * <li>store is in <i>read only</i> mode.</li>

         * <li><code>table</code> property is ignored.</li>

         * <li><code>pkFields</code> is not identified automatically</li>

         * <li>filter and order will be resolved locally <i>(pour performance)</i></li>

         * </ul>

         *

         * @return sql to use

         *

         * @see #getTable()

         * @see #setTable()

         * @see #getPkFields()

         * @see #setPkFields(String)

         */

        public String getSQL() {

                return (String) this.getDynValue(SQL_PARAMTER_NAME);

        }

        /**

         * Set the SQL to use as source of the store instead a table or a view.<br>

         * <br>

         * <strong>Note:</strong>see {@link #getSQL()} for description

         *

         * @see #getSQL()

         * @see #getTable()

         * @see #setTable()

         * @see #getPkFields()

         * @see #setPkFields(String)

         */

        public void setSQL(String sql) {

                this.setDynValue(SQL_PARAMTER_NAME, sql);

        }

        /**

         * Get initial filter to use.<br>

         * <br>

         *

         * This filter is passed to BD provider on each request as a base filter.

         *

         * @return filter

         *

         * @see #setBaseFilter(String)

         */

        public String getBaseFilter() {

                return (String) this.getDynValue(BASEFILTER_PARAMTER_NAME);

        }

        /**

         * Set initial filter to use.<br>

         * <br>

         *

         * This filter is passed to BD provider on each request as a base filter.

         *

         * @return filter

         *

         * @see #getInitialFilter(String)

         */

        public void setBaseFilter(String filter) {

                this.setDynValue(BASEFILTER_PARAMTER_NAME, filter);

        }

        /**

         * Get initial order to use.<br>

         * <br>

         *

         * This order is used if no custom order is request in query.

         *

         * @return order

         *

         * @see #setBaseOrder(String)

         */

        public String getBaseOrder() {

                return (String) this.getDynValue(BASEORDER_PARAMTER_NAME);

        }

        /**

         * Set initial order to use.<br>

         * <br>

         *

         * This order is used if no custom order is request in query.

         *

         * @return filter

         *

         * @see #getBaseOrder()

         */

        public void setBaseOrder(String order) {

                this.setDynValue(BASEORDER_PARAMTER_NAME, order);

        }

        /**

         * Get a comma separated list of the field names that compound the primary

         * key.<br>

         * <br>

         *

         * A <code>null</code> or empty string means that library must detect this

         * information.<br>

         * <br>

         * <strong>Note:</strong>If this parameters is undefined, the library can't

         * do this detection, some services will don't be available for this store

         * (<i>like selection, editing or {@link Feature#getReference()}</i>)

         *

         * @return

         * @see #getPkFields()

         * @see #setPkFields(String)

         * @see #setPkFields(String[])

         */

        public String getPkFieldsString() {

                return (String) this.getDynValue(PKFIELDS_PARAMTER_NAME);

        }

        /**

         * Get an array of the field names that compound the primary key.<br>

         * <br>

         *

         * A <code>null</code> or empty string means that library must detect this

         * information.<br>

         * <br>

         * <strong>Note:</strong> see {@link #getPkFieldsString()}

         *

         * @return

         * @see #getPkFieldsString()

         * @see #setPkFields(String)

         * @see #setPkFields(String[])

         */

        public String[] getPkFields() {

                String fields = (String) this.getDynValue(PKFIELDS_PARAMTER_NAME);

                if (fields == null) {

                        return null;

                }

                // FIXME check for fields with spaces and special chars

                return fields.split(",");

        }

        /**

         * Set a comma separated list of the field names that compound the primary

         * key.<br>

         * <br>

         *

         * A <code>null</code> or empty string means that library must detect this

         * information.<br>

         * <br>

         * <strong>Note:</strong> see {@link #getPkFieldsString()}

         *

         * @return

         * @see #getPkFields()

         * @see #getPkFieldsString()

         * @see #setPkFields(String[])

         */

        public void setPkFields(String fields) {

                this.setDynValue(PKFIELDS_PARAMTER_NAME, fields);

        }

        /**

         * Set an array of the field names that compound the primary key.<br>

         * <br>

         *

         * A <code>null</code> or empty string means that library must detect this

         * information.<br>

         * <br>

         * <strong>Note:</strong> see {@link #getPkFieldsString()}

         *

         * @return

         * @see #getPkFieldsString()

         * @see #getPkFieldsString()

         * @see #setPkFields(String)

         */

        public void setPkFields(String[] fields) {

                StringBuilder str = new StringBuilder();

                for (int i = 0; i < fields.length - 1; i++) {

                        str.append(fields[i]);

                        str.append(",");

                }

                str.append(fields.length - 1);

                this.setDynValue(PKFIELDS_PARAMTER_NAME, fields);

        }

        /**

         * Return the geometry field to use like default geometry (<i>see

         * {@link Feature#getDefaultGeometry()}</i>)<br>

         * <br>

         *

         * This option is supported only in geometry providers.<br>

         * If this parameters is not set and store has only one field geometry then

         * library uses that field as default

         *

         * @return

         *

         * @see #setDefaultGeometryField(String)

         */

        public String getDefaultGeometryField() {

                return (String) this.getDynValue(DEFAULTGEOMETRY_PARAMTER_NAME);

        }

        /**

         * Set the geometry field to use like default geometry.<br>

         * See {@link #getDefaultGeometryField()} for description.

         *

         * @param geomName

         *

         * @see #getDefaultGeometryField()

         */

        public void setDefaultGeometryField(String geomName) {

                this.setDynValue(DEFAULTGEOMETRY_PARAMTER_NAME, geomName);

        }

        /**

         * Get the filter by area of {@link #getDefaultGeometryField()} used in this

         * store.<br>

         * <br>

         *

         * Supported only for stores with geometric fields

         *

         * @return

         */

        public Envelope getWorkingArea() {

                return (Envelope) this.getDynValue(WORKINGAREA_PARAMTER_NAME);

        }

        /**

         * Set the filter by area of {@link #getDefaultGeometryField()} used in this

         * store.<br>

         * <br>

         *

         * Supported only for stores with geometric fields

         *

         */

        public void setWorkingArea(Envelope workingArea) {

                this.setDynValue(WORKINGAREA_PARAMTER_NAME, workingArea);

        }

        /**

         * Set manually the SRS for the <code>default geometry</code> field of this

         * layer.<br>

         * <br>

         * 

         * if is set to <code>null</code> or empty string means that the library

         * must detect it automatically.<br>

         * <br>

         * 

         * Supported only for stores with geometric fields.

         * 

         * @return

         * 

         * @see #setSRSID(String)

         * @see #getSRSID()

         * @see #getSRS()

         */

        public void setCRS(IProjection srs) {

                setDynValue(CRS_PARAMTER_NAME, srs);

        }

        public void setCRS(String srs) {

                setDynValue(CRS_PARAMTER_NAME, srs);

        }

        /**

         * Get the SRS id string set manually for the <code>default geometry</code>

         * field of this layer.<br>

         * <br>

         *

         * if is set to <code>null</code> means that the library must detect it

         * automatically.<br>

         * <br>

         *

         * Supported only for stores with geometric fields.

         *

         * @return

         *

         * @see #setSRSID(String)

         * @see #getSRS()

         * @see #setSRS(IProjection)

         */

        public IProjection getCRS() {

                return (IProjection) getDynValue(CRS_PARAMTER_NAME);

        }

        public int getGeometryType() {

            Integer geomType = (Integer) this.getDynValue(GEOMETRYTYPE_PARAMTER_NAME);

            return geomType == null ? Geometry.TYPES.UNKNOWN:geomType;

        }

        public void setGeometryType(int geometryType) {

                this.setDynValue(GEOMETRYTYPE_PARAMTER_NAME, geometryType);

        }

        public int getGeometrySubtype() {

            Integer geomSubtype = (Integer) this.getDynValue(GEOMETRYSUBTYPE_PARAMTER_NAME);

            return geomSubtype == null ? Geometry.SUBTYPES.UNKNOWN:geomSubtype;

        }

        public void setGeometrySubtype(int geometrySubtype) {

                this.setDynValue(GEOMETRYSUBTYPE_PARAMTER_NAME, geometrySubtype);

        }

}