diff -r 7e08730da258 -r 4a1864c3e867 java/sql-dk/src/info/globalcode/sql/dk/formatting/XmlFormatter.java --- a/java/sql-dk/src/info/globalcode/sql/dk/formatting/XmlFormatter.java Mon Mar 04 17:06:42 2019 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,245 +0,0 @@ -/** - * 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 . - */ -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.Functions.notNull; -import info.globalcode.sql.dk.NamedParameter; -import info.globalcode.sql.dk.configuration.PropertyDeclaration; -import static info.globalcode.sql.dk.formatting.AbstractXmlFormatter.qname; -import java.sql.Array; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.sql.SQLXML; -import java.util.ArrayList; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.logging.Level; -import java.util.logging.Logger; -import javax.xml.namespace.QName; - -/** - *

- * Prints machine-readable output – XML document containing resultsets and updates count. Good - * choice for further processing – e.g. XSL transformation.

- * - *

- * TODO: XSD

- * - * @author Ing. František Kučera (frantovo.cz) - */ -@PropertyDeclaration(name = XmlFormatter.PROPERTY_LABELED_COLUMNS, defaultValue = "false", type = Boolean.class, description = "whether to add 'label' attribute to each 'column' element") -public class XmlFormatter extends AbstractXmlFormatter { - - public static final String NAME = "xml"; // bash-completion:formatter - public static final String PROPERTY_LABELED_COLUMNS = "labeledColumns"; - private static final Logger log = Logger.getLogger(XmlFormatter.class.getName()); - private final boolean labeledColumns; - - public XmlFormatter(FormatterContext formatterContext) { - super(formatterContext); - labeledColumns = formatterContext.getProperties().getBoolean(PROPERTY_LABELED_COLUMNS, false); - } - - @Override - public void writeStartBatch() { - super.writeStartBatch(); - printStartDocument(); - printStartElement(qname("batchResult"), singleAttribute(qname("xmlns"), Xmlns.BATCH_RESULT)); - } - - @Override - public void writeEndBatch() { - super.writeEndBatch(); - printEndElement(); - printEndDocument(); - } - - @Override - public void writeStartDatabase(DatabaseDefinition databaseDefinition) { - super.writeStartDatabase(databaseDefinition); - Map attributes = databaseDefinition.getName() == null ? null : singleAttribute(qname("name"), databaseDefinition.getName()); - printStartElement(qname("database"), attributes); - } - - @Override - public void writeEndDatabase() { - super.writeEndDatabase(); - printEndElement(); - } - - @Override - public void writeStartStatement() { - super.writeStartStatement(); - printStartElement(qname("statement")); - } - - @Override - public void writeEndStatement() { - super.writeEndStatement(); - printEndElement(); - } - - @Override - public void writeQuery(String sql) { - super.writeQuery(sql); - printTextElement(qname("sql"), null, sql); - } - - @Override - public void writeParameters(List parameters) { - super.writeParameters(parameters); - - for (Parameter p : notNull(parameters)) { - - Map 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 writeStartResultSet(ColumnsHeader header) { - super.writeStartResultSet(header); - printStartElement(qname("resultSet")); - - for (ColumnDescriptor cd : header.getColumnDescriptors()) { - Map 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 writeEndResultSet() { - super.writeEndResultSet(); - printEndElement(); - } - - @Override - public void writeStartRow() { - super.writeStartRow(); - printStartElement(qname("row")); - } - - @Override - public void writeColumnValue(Object value) { - super.writeColumnValue(value); - - Map attributes = null; - if (labeledColumns) { - attributes = new LinkedHashMap<>(2); - attributes.put(qname("label"), getCurrentColumnsHeader().getColumnDescriptors().get(getCurrentColumnsCount() - 1).getLabel()); - } - - if (value == null) { - if (attributes == null) { - attributes = new LinkedHashMap<>(2); - } - attributes.put(qname("null"), "true"); - printEmptyElement(qname("column"), attributes); - } else if (value instanceof Array) { - - Array sqlArray = (Array) value; - try { - Object[] array = (Object[]) sqlArray.getArray(); - printStartElement(qname("column"), attributes); - printArray(array); - printEndElement(); - } catch (SQLException e) { - // FIXME: rewrite array formatting, remember array mode, don't try sqlArray.getArray() again and again if it has failed - log.log(Level.SEVERE, "Unable to format array", e); - try { - ResultSet arrayResultSet = sqlArray.getResultSet(); - //int columnCount = arrayResultSet.getMetaData().getColumnCount(); - ArrayList arrayList = new ArrayList<>(); - while (arrayResultSet.next()) { - arrayList.add(arrayResultSet.getObject(2)); - // for (int i = 1; i <= columnCount; i++) { - // log.log(Level.INFO, "Array column {0} = {1}", new Object[]{i, arrayResultSet.getObject(i)}); - // } - } - - printStartElement(qname("column"), attributes); - // FIXME: instanceof SQLXML, see below - printArray(arrayList.toArray()); - printEndElement(); - - } catch (SQLException e2) { - // FIXME: fix logging, error recovery - log.log(Level.SEVERE, "Second level fuck up !!!", e2); - } - - writeColumnValue(String.valueOf(value)); - } - - } else if (value instanceof SQLXML) { // FIXME: move to separate method, to AbstractFormatter? - SQLXML xml = (SQLXML) value; - // TODO: parse DOM/SAX and transplant XML, don't escape (optional) - try { - printTextElement(qname("column"), attributes, xml.getString()); - } catch (SQLException e) { - log.log(Level.SEVERE, "Unable to format XML", e); - writeColumnValue(String.valueOf(value)); - } - } else { - printTextElement(qname("column"), attributes, toString(value)); - } - } - - private void printArray(Object[] array) { - printStartElement(qname("array")); - for (Object o : array) { - if (o instanceof Object[]) { - printStartElement(qname("item")); - printArray((Object[]) o); - printEndElement(); - } else { - printTextElement(qname("item"), null, String.valueOf(o)); - } - } - printEndElement(); - } - - @Override - public void writeEndRow() { - super.writeEndRow(); - printEndElement(); - } - - @Override - public void writeUpdatesResult(int updatedRowsCount) { - super.writeUpdatesResult(updatedRowsCount); - printTextElement(qname("updatedRows"), null, String.valueOf(updatedRowsCount)); - } - - protected String toString(Object value) { - return String.valueOf(value); - } -}