/**

  * SQL-DK

  * Copyright © 2013 František Kučera (frantovo.cz)

  *

  * 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 info.globalcode.sql.dk.formatting;

 import info.globalcode.sql.dk.Parameter;

 import info.globalcode.sql.dk.Xmlns;

 import info.globalcode.sql.dk.configuration.DatabaseDefinition;

 import static info.globalcode.sql.dk.formatting.AbstractXmlFormatter.qname;

 import static info.globalcode.sql.dk.Functions.notNull;

 import info.globalcode.sql.dk.NamedParameter;

 import java.util.LinkedHashMap;

 import java.util.List;

 import java.util.Map;

 import javax.xml.namespace.QName;

 /**

  *

  * @author Ing. František Kučera (frantovo.cz)

  */

 public class XmlFormatter extends AbstractXmlFormatter {

 	public static final String NAME = "xml"; // bash-completion:formatter

 	public XmlFormatter(FormatterContext formatterContext) {

 		super(formatterContext);

 	}

 	@Override

 	public void writeStartBatch() {

 		super.writeStartBatch();

 		printStartDocument();

 		printStartElement(qname("batchResults"), singleAttribute(qname("xmlns"), Xmlns.BATCH_RESULT));

 	}

 	@Override

 	public void writeEndBatch() {

 		super.writeEndBatch();

 		printEndElement();

 		printEndDocument();

 	}

 	@Override

 	public void writeStartDatabase(DatabaseDefinition databaseDefinition) {

 		super.writeStartDatabase(databaseDefinition);

 		Map<QName, String> attributes = databaseDefinition.getName() == null ? null : singleAttribute(qname("name"), databaseDefinition.getName());

 		printStartElement(qname("database"), attributes);

 	}

 	@Override

 	public void writeEndDatabase() {

 		super.writeEndDatabase();

 		printEndElement();

 	}

 	@Override

 	public void writeStartResultSet() {

 		super.writeStartResultSet();

 		printStartElement(qname("resultSet"));

 	}

 	@Override

 	public void writeEndResultSet() {

 		super.writeEndResultSet();

 		printEndElement();

 	}

 	@Override

 	public void writeQuery(String sql) {

 		super.writeQuery(sql);

 		printTextElement(qname("sql"), null, sql);

 	}

 	@Override

 	public void writeParameters(List<? extends Parameter> parameters) {

 		super.writeParameters(parameters);

 		for (Parameter p : notNull(parameters)) {

 			Map<QName, String> attributes = new LinkedHashMap<>(2);

 			if (p instanceof NamedParameter) {

 				attributes.put(qname("name"), ((NamedParameter) p).getName());

 			}

 			attributes.put(qname("type"), p.getType().name());

 			printTextElement(qname("parameter"), attributes, String.valueOf(p.getValue()));

 		}

 	}

 	@Override

 	public void writeColumnsHeader(ColumnsHeader header) {

 		super.writeColumnsHeader(header);

 		for (ColumnDescriptor cd : header.getColumnDescriptors()) {

 			Map<QName, String> attributes = new LinkedHashMap<>(4);

 			attributes.put(qname("label"), cd.getLabel());

 			attributes.put(qname("name"), cd.getName());

 			attributes.put(qname("typeName"), cd.getTypeName());

 			attributes.put(qname("type"), String.valueOf(cd.getType()));

 			printEmptyElement(qname("columnHeader"), attributes);

 		}

 	}

 	@Override

 	public void writeStartRow() {

 		super.writeStartRow();

 		printStartElement(qname("row"));

 	}

 	@Override

 	public void writeColumnValue(Object value) {

 		super.writeColumnValue(value);

 		printTextElement(qname("column"), null, toString(value));

 	}

 	@Override

 	public void writeEndRow() {

 		super.writeEndRow();

 		printEndElement();

 	}

 	@Override

 	public void writeStartUpdatesResult() {

 		super.writeStartUpdatesResult();

 		printStartElement(qname("updatesResult"));

 	}

 	@Override

 	public void writeUpdatedRowsCount(int updatedRowsCount) {

 		super.writeUpdatedRowsCount(updatedRowsCount);

 		printTextElement(qname("updatedRows"), null, String.valueOf(updatedRowsCount));

 	}

 	@Override

 	public void writeEndUpdatesResult() {

 		super.writeEndUpdatesResult();

 		printEndElement();

 	}

 	protected String toString(Object value) {

 		return String.valueOf(value);

 	}

 }