src.org.jafer.util.xml.DOMFactory.orig Maven / Gradle / Ivy
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/**
* JAFER Toolkit Poject.
* Copyright (C) 2002, JAFER Toolkit Project, Oxford University.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
*/
/**
* Title: JAFER Toolkit
* Description:
* Copyright: Copyright (c) 2001
* Company: Oxford University
*
*@author Antony Corfield; Matthew Dovey; Colin Tatham
*@version 1.0
*/
package org.jafer.util.xml;
<<<<<<< HEAD
import org.jafer.util.Config;
import org.jafer.exception.JaferException;
// Imported JAVA API for XML Parsing classes
=======
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.net.URL;
import java.util.logging.Level;
import java.util.logging.Logger;
>>>>>>> 400463c... Jafer fixes
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
// Imported DOM classes
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
<<<<<<< HEAD
import org.w3c.dom.NodeList;
// thrown by parsing errors
import org.xml.sax.SAXException;
import org.xml.sax.InputSource;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.io.File;
import java.io.InputStream;
import java.io.StringReader;
import java.io.IOException;
import java.util.Map;
import java.util.Hashtable;
import java.util.logging.Logger;
import java.util.logging.Level;
import org.w3c.dom.*;
public class DOMFactory {
private static DocumentBuilderFactory factory;
private static Logger logger;
static {
logger = Logger.getLogger("org.jafer.util");
factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
}
public static synchronized DocumentBuilder getDocumentBuilder() {
DocumentBuilder builder = null;
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
String message = "DOMFactory, static initialization: Parser with specified options cannot be built!";
logger.log(Level.SEVERE, message, e);
System.err.print("FATAL: " + message + " Could not initialize DOMFactory.");
System.exit(-1);
}
return builder;
}
public static Document newDocument() {
return getDocumentBuilder().newDocument();
}
public static Document parse(URL resource) throws JaferException
{
try
{
// convert to URL to URI first to take care of %20 encoding
return parse(new File(new URI(resource.toString())));
}
catch (URISyntaxException e)
{
String message = "DOMFactory, public static Document parse(URL resource): Cannot create URI from URL; " + e.toString();
logger.severe(message);
throw new JaferException(message, e);
}
catch (NullPointerException e)
{
String message = "DOMFactory, public static Document parse(URL resource): Cannot parse resource; " + e.toString();
logger.severe(message);
throw new JaferException(message, e);
}
}
public static Document parse(File file) throws JaferException {
Document document = null;
try {
DocumentBuilder builder = getDocumentBuilder();
document = builder.parse(file);
} catch (IOException e) {
String message = "DOMFactory, public static Document parse(File file): Cannot parse file " + file + "; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
} catch (SAXException e) {
String message = "DOMFactory:public static Document parse(File file) - Cannot parse file " + file + "; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
} catch (IllegalArgumentException e) {
String message = "DOMFactory:public static Document parse(File file) - Cannot parse file " + file + "; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
return document;
}
public static Document parse(InputStream inStream) throws JaferException {
Document document = null;
try {
DocumentBuilder builder = getDocumentBuilder();
document = builder.parse(inStream);
} catch (IOException e) {
String message = "DOMFactory, public static Document parse(InputStream inStream): Cannot parse stream; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
} catch (SAXException e) {
String message = "DOMFactory, public static Document parse(InputStream inStream): Cannot parse stream; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
} catch (IllegalArgumentException e) {
String message = "DOMFactory, public static Document parse(InputStream inStream): Cannot parse stream; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
return document;
}
public static Document parse(String data) throws JaferException {
Document document = null;
try {
DocumentBuilder builder = getDocumentBuilder();
document = builder.parse(new InputSource(new StringReader(data)));
} catch (IOException e) {
String message = "DOMFactory, public static Document parse(String data): Cannot parse data; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
} catch (SAXException e) {
String message = "DOMFactory, public static Document parse(String data): Cannot parse data; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
return document;
}
public static Document parse(DocumentBuilder builder, String data) throws JaferException {
Document document = null;
try {
// DocumentBuilder builder = getDocumentBuilder();
document = builder.parse(new InputSource(new StringReader(data)));
} catch (IOException e) {
String message = "DOMFactory, public static Document parse(String data): Cannot parse data; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
} catch (SAXException e) {
String message = "DOMFactory, public static Document parse(String data): Cannot parse data; " + e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
return document;
}
public static Map getMap(File file) throws JaferException {
Hashtable map = new Hashtable();
NodeList list = null;
list = parse(file).getDocumentElement().getChildNodes();
for (int i = 0; i < list.getLength(); i++)
if (Config.getValue(list.item(i)) != null)
map.put(list.item(i).getNodeName(), Config.getValue(list.item(i)));
return (Map)map;
}
public static Map getMap(URL resource) throws JaferException {
try {
return getMap(new File(resource.getPath()));
} catch (NullPointerException e) {
String message = "DOMFactory, public static Map getMap(URL resource): Cannot create Map from resource (" + resource + "); " + e.toString();
logger.severe(message);
throw new JaferException(message, e);
}
}
//
// private static String getValue(Node node) {
//
// if (node.hasChildNodes() &&
// node.getFirstChild().getNodeType() == Node.TEXT_NODE)
// return node.getFirstChild().getNodeValue();
//
// return null;
// }
public static Node getExceptionNode(Document document, Throwable e) {
Element exception = document.createElement("exception");
try {
exception.setAttribute("oid", Config.getRecordSyntaxFromName("JAFER"));
} catch (JaferException ex) {
exception.setAttribute("oid", "unknown");
}
exception.setAttribute("type", e.getClass().getName());
Node txt = document.createTextNode(e.toString());
exception.appendChild(txt);
if(e.getCause() != null) // recursively get cause execeptions
exception.appendChild(getExceptionNode(document, e.getCause()));
return (Node)exception;
}
public static Node getExceptionNode(Document document, Throwable e, String msg) {
Node exception = getExceptionNode(document, e);
Node message = document.createElement("message");
Node txt = document.createTextNode(msg);
message.appendChild(txt);
exception.appendChild(message);
return exception;
}
public static Node getExceptionNode(Document document, Throwable e, StackTraceElement[] stackTraceElement) {
Node exception = getExceptionNode(document, e);
appendtStackTrace(document, exception, stackTraceElement);
return exception;
}
public static Node getExceptionNode(Document document, Throwable e, StackTraceElement[] stackTraceElement, String msg) {
Node exception = getExceptionNode(document, e, msg);
appendtStackTrace(document, exception, stackTraceElement);
return exception;
}
private static Node appendtStackTrace(Document document, Node exception, StackTraceElement[] stackTraceElement) {
for (int i = 0; i < stackTraceElement.length; i++) {
Node stackTrace = document.createElement("stackTrace");
Node txt = document.createTextNode(stackTraceElement[i].toString());
stackTrace.appendChild(txt);
exception.appendChild(stackTrace);
}
return exception;
}
=======
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl;
public class DOMFactory
{
private static DocumentBuilderFactory factory;
private static Logger logger;
static
{
logger = Logger.getLogger("org.jafer.util");
factory = new DocumentBuilderFactoryImpl();
}
private static synchronized DocumentBuilder getDocumentBuilder()
{
DocumentBuilder builder = null;
try
{
builder = factory.newDocumentBuilder();
}
catch( ParserConfigurationException e )
{
String message = "DOMFactory, static initialization: Parser with specified options cannot be built!";
logger.log(Level.SEVERE, message, e);
System.err.print("FATAL: " + message + " Could not initialize DOMFactory.");
System.exit(-1);
}
return builder;
}
public static Document newDocument()
{
return getDocumentBuilder().newDocument();
}
public static Document parse(URL resource) throws JaferException
{
try
{
return parse(resource.openStream());
}
catch (IOException ioe)
{
String message = "DOMFactory, public static Document parse(URL resource): Cannot parse resource; "
+ ioe.toString();
logger.severe(message);
throw new JaferException(message, ioe);
}
catch( NullPointerException e )
{
String message = "DOMFactory, public static Document parse(URL resource): Cannot parse resource; "
+ e.toString();
logger.severe(message);
throw new JaferException(message, e);
}
}
public static Document parse(InputStream inStream) throws JaferException
{
Document document = null;
try
{
DocumentBuilder builder = getDocumentBuilder();
document = builder.parse(inStream);
}
catch( IOException e )
{
String message = "DOMFactory, public static Document parse(InputStream inStream): Cannot parse stream; "
+ e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
catch( SAXException e )
{
String message = "DOMFactory, public static Document parse(InputStream inStream): Cannot parse stream; "
+ e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
catch( IllegalArgumentException e )
{
String message = "DOMFactory, public static Document parse(InputStream inStream): Cannot parse stream; "
+ e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
return document;
}
public static Document parse(String data) throws JaferException
{
Document document = null;
try
{
DocumentBuilder builder = getDocumentBuilder();
document = builder.parse(new InputSource(new StringReader(data)));
}
catch( IOException e )
{
String message = "DOMFactory, public static Document parse(String data): Cannot parse data; "
+ e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
catch( SAXException e )
{
String message = "DOMFactory, public static Document parse(String data): Cannot parse data; "
+ e.toString();
logger.log(Level.SEVERE, message, e);
throw new JaferException(message, e);
}
return document;
}
//
// private static String getValue(Node node) {
//
// if (node.hasChildNodes() &&
// node.getFirstChild().getNodeType() == Node.TEXT_NODE)
// return node.getFirstChild().getNodeValue();
//
// return null;
// }
public static Node getExceptionNode(Document document, Throwable e)
{
Element exception = document.createElement("exception");
try
{
exception.setAttribute("oid", Config.getRecordSyntaxFromName("JAFER"));
}
catch( JaferException ex )
{
exception.setAttribute("oid", "unknown");
}
exception.setAttribute("type", e.getClass().getName());
Node txt = document.createTextNode(e.toString());
exception.appendChild(txt);
if( e.getCause() != null )
{
exception.appendChild(getExceptionNode(document, e.getCause()));
}
return exception;
}
public static Node getExceptionNode(Document document, Throwable e, String msg)
{
Node exception = getExceptionNode(document, e);
Node message = document.createElement("message");
Node txt = document.createTextNode(msg);
message.appendChild(txt);
exception.appendChild(message);
return exception;
}
public static Node getExceptionNode(Document document, Throwable e,
StackTraceElement[] stackTraceElement)
{
Node exception = getExceptionNode(document, e);
appendtStackTrace(document, exception, stackTraceElement);
return exception;
}
public static Node getExceptionNode(Document document, Throwable e,
StackTraceElement[] stackTraceElement, String msg)
{
Node exception = getExceptionNode(document, e, msg);
appendtStackTrace(document, exception, stackTraceElement);
return exception;
}
private static Node appendtStackTrace(Document document, Node exception,
StackTraceElement[] stackTraceElement)
{
for( StackTraceElement element : stackTraceElement )
{
Node stackTrace = document.createElement("stackTrace");
Node txt = document.createTextNode(element.toString());
stackTrace.appendChild(txt);
exception.appendChild(stackTrace);
}
return exception;
}
>>>>>>> 400463c... Jafer fixes
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