/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package li.strolch.xmlpers.test.impl;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import li.strolch.xmlpers.api.SaxParser;
import li.strolch.xmlpers.test.model.Book;
/**
* @author Robert von Burg <eitch@eitchnet.ch>
*
*/
public class BookSaxParser extends DefaultHandler implements SaxParser<Book> {
private Book book;
@Override
public Book getObject() {
return this.book;
}
@Override
public void setObject(Book object) {
this.book = object;
}
@Override
public DefaultHandler getDefaultHandler() {
return this;
}
@SuppressWarnings("nls")
@Override
public void write(XMLStreamWriter writer) throws XMLStreamException {
writer.writeEmptyElement("Book");
writer.writeAttribute("id", Long.toString(this.book.getId()));
writer.writeAttribute("title", this.book.getTitle());
writer.writeAttribute("author", this.book.getAuthor());
writer.writeAttribute("press", this.book.getPress());
writer.writeAttribute("price", Double.toString(this.book.getPrice()));
}
@SuppressWarnings("nls")
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
switch (qName) {
case "Book":
String idS = attributes.getValue("id");
long id = Long.parseLong(idS);
Book book = new Book(id);
book.setTitle(attributes.getValue("title"));
book.setAuthor(attributes.getValue("author"));
book.setPress(attributes.getValue("press"));
String priceS = attributes.getValue("price");
double price = Double.parseDouble(priceS);
book.setPrice(price);
this.book = book;
break;
default:
throw new IllegalArgumentException("The element '" + qName + "' is unhandled!");
}
}
}