/*
* This file is part of rockframework.
*
* rockframework 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.
*
* rockframework 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 br.net.woodstock.rockframework.core.xml.dom;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.StringWriter;
import java.io.Writer;
import java.nio.charset.Charset;
import javax.xml.XMLConstants;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import br.net.woodstock.rockframework.core.RockFrameworkException;
import br.net.woodstock.rockframework.core.RockFrameworkVersion;
public class XmlDocument extends DocumentWrapper {
private static final long serialVersionUID = RockFrameworkVersion.VERSION;
private static final String XMLNS_XSI = "xmlns:xsi";
private static final String XSI_SCHEMA_LOCATION = "xsi:schemaLocation";
private XmlElement root;
protected XmlDocument() {
super();
}
public XmlDocument(final String name) {
super();
DOMImplementation domImplementation = XmlHelper.getDocumentBuilder().getDOMImplementation();
Document doc = domImplementation.createDocument(null, name, null);
Element e = doc.getDocumentElement();
this.setDocument(doc);
this.root = XmlElement.toXmlElement(e);
}
public XmlDocument(final String namespace, final String location, final String name) {
super();
DOMImplementation domImplementation = XmlHelper.getDocumentBuilder().getDOMImplementation();
Document doc = domImplementation.createDocument(namespace, name, null);
Element e = doc.getDocumentElement();
e.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, XmlDocument.XMLNS_XSI, XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI);
e.setAttribute(XmlDocument.XSI_SCHEMA_LOCATION, location);
this.setDocument(doc);
this.root = XmlElement.toXmlElement(e);
}
private XmlDocument(final Document d) {
super();
NodeList nodes = d.getChildNodes();
Element root = null;
int length = nodes.getLength();
for (int i = 0; i < length; i++) {
if (nodes.item(i) instanceof Element) {
root = (Element) nodes.item(i);
}
}
this.setDocument(d);
this.root = XmlElement.toXmlElement(root);
}
public XmlElement getRoot() {
return this.root;
}
public static XmlDocument read(final Reader reader, final Charset charset) throws SAXException, IOException {
InputSource source = new InputSource(reader);
source.setEncoding(charset.name());
Document document = XmlHelper.getDocumentBuilder().parse(source);
return new XmlDocument(document);
}
public void write(final OutputStream out) throws IOException {
this.write(new OutputStreamWriter(out), Charset.defaultCharset());
}
public void write(final Writer writer) throws IOException {
this.write(writer, Charset.defaultCharset());
}
public void write(final OutputStream out, final Charset charset) throws IOException {
this.write(new OutputStreamWriter(out, charset));
}
public void write(final Writer writer, final Charset charset) throws IOException {
XmlWriter.getInstance().write(this.getDocument(), writer, charset);
}
public static XmlDocument toXmlDocument(final Document d) {
return new XmlDocument(d);
}
@Override
protected Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public int compareTo(final Document o) {
if (o == null) {
return 0;
}
XmlDocument doc = o instanceof XmlDocument ? (XmlDocument) o : XmlDocument.toXmlDocument(o);
return this.root.getNodeName().compareTo(doc.root.getNodeName());
}
@Override
public boolean equals(final Object obj) {
if (obj instanceof XmlDocument) {
return this.getDocument().equals(((XmlDocument) obj).getDocument());
}
if (obj instanceof Document) {
return this.getDocument().equals(obj);
}
return false;
}
@Override
public int hashCode() {
return this.getDocument().hashCode();
}
@Override
public String toString() {
try {
StringWriter writer = new StringWriter();
this.write(writer);
return writer.toString();
} catch (IOException e) {
throw new RockFrameworkException(e);
}
}
// Static
public static XmlDocument read(final byte[] input) throws SAXException, IOException {
return XmlDocument.read(new InputStreamReader(new ByteArrayInputStream(input)), Charset.defaultCharset());
}
public static XmlDocument read(final InputStream input) throws SAXException, IOException {
return XmlDocument.read(new InputStreamReader(input), Charset.defaultCharset());
}
public static XmlDocument read(final Reader reader) throws SAXException, IOException {
return XmlDocument.read(reader, Charset.defaultCharset());
}
public static XmlDocument read(final InputStream input, final Charset charset) throws SAXException, IOException {
return XmlDocument.read(new InputStreamReader(input), charset);
}
}