Subversion Repositories bacoAlunos

package pt.estgp.estgweb.utils;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.*;

import org.xml.sax.ErrorHandler;

import org.xml.sax.InputSource;

import org.xml.sax.SAXException;

import org.xml.sax.SAXParseException;

import pt.estgp.estgweb.utils.Globals;

import javax.xml.transform.*;

import javax.xml.transform.dom.DOMResult;

import javax.xml.transform.dom.DOMSource;

import javax.xml.transform.sax.SAXSource;

import javax.xml.transform.stream.StreamResult;

import javax.xml.transform.stream.StreamSource;

import java.io.*;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.Map;

/**

 * Class Description

 *

 * @author Jorge Machado <machadofisher@gmail.com>

 * @see ;

 */

public class Dom4jUtil

{

    public static 5+0%2Fdocs%2Fapi+Document">Document parse(1.5.0/docs/api/java/net/URL.html">URL url) throws DocumentException

    {

        SAXReader reader = new SAXReader();

        createIgnoreErrorHandler(reader);

        return reader.read(url);

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document parse(1.5.0/docs/api/java/lang/String.html">String xml) throws DocumentException

    {

        SAXReader reader = new SAXReader();

        createIgnoreErrorHandler(reader);

        return reader.read(new 1.5.0/docs/api/java/io/StringReader.html">StringReader(xml));

    }

    public static void createIgnoreErrorHandler(SAXReader reader)

    {

        reader.setValidation(false);

        reader.setErrorHandler(new 1.5.0/docs/api/org/xml/sax/ErrorHandler.html">ErrorHandler()

        {

            public void warning(1.5.0/docs/api/org/xml/sax/SAXParseException.html">SAXParseException exception) throws 1.5.0/docs/api/org/xml/sax/SAXException.html">SAXException

            {

                1.5.0/docs/api/java/lang/System.html">System.out.println(exception);

            }

            public void error(1.5.0/docs/api/org/xml/sax/SAXParseException.html">SAXParseException exception) throws 1.5.0/docs/api/org/xml/sax/SAXException.html">SAXException

            {

                1.5.0/docs/api/java/lang/System.html">System.out.println(exception);

            }

            public void fatalError(1.5.0/docs/api/org/xml/sax/SAXParseException.html">SAXParseException exception) throws 1.5.0/docs/api/org/xml/sax/SAXException.html">SAXException

            {

                1.5.0/docs/api/java/lang/System.html">System.out.println(exception);

            }

        });

    }

    private static Map<String,byte[]> sourceXmls = new HashMap<String,byte[]>();

    /**

     * Search for Source Document in cache

     *

     * @param file in src tree

     * @return bytes

     * @throws java.io.IOException on read error

     */

    public static byte[] getSourceFile(1.5.0/docs/api/java/lang/String.html">String file) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        byte[] bytes;

        if((bytes = sourceXmls.get(file)) != null)

        {

            return bytes;

        }

        5+0%2Fdocs%2Fapi+InputStream">InputStream stream = 1.5.0/docs/api/java/lang/Thread.html">Thread.currentThread().getContextClassLoader().getResourceAsStream(file);

        1.5.0/docs/api/java/io/ByteArrayOutputStream.html">ByteArrayOutputStream output = new 1.5.0/docs/api/java/io/ByteArrayOutputStream.html">ByteArrayOutputStream();

        int read;

        byte[] buffer = new byte[1024];

        while((read = stream.read(buffer)) > 0)

        {

            output.write(buffer,0,read);

        }

        output.close();

        stream.close();

        bytes = output.toByteArray();

        sourceXmls.put(file, bytes);

        return bytes;

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document parseSourceFileFromCache(1.5.0/docs/api/java/lang/String.html">String file) throws DocumentException, 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        byte[] bytes = getSourceFile(file);

        SAXReader reader = new SAXReader();

        reader.setValidation(false);

        createIgnoreErrorHandler(reader);

        return reader.read(new 1.5.0/docs/api/java/io/ByteArrayInputStream.html">ByteArrayInputStream(bytes));

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document parseSourceFile(1.5.0/docs/api/java/lang/String.html">String file) throws DocumentException, 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        5+0%2Fdocs%2Fapi+InputStream">InputStream stream = 1.5.0/docs/api/java/lang/Thread.html">Thread.currentThread().getContextClassLoader().getResourceAsStream(file);

        SAXReader reader = new SAXReader();

        reader.setValidation(false);

        createIgnoreErrorHandler(reader);

        5+0%2Fdocs%2Fapi+Document">Document dom = reader.read(stream);

        stream.close();

        return dom;

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document parse(1.5.0/docs/api/java/io/File.html">File file) throws DocumentException, 1.5.0/docs/api/java/net/MalformedURLException.html">MalformedURLException

    {

        SAXReader reader = new SAXReader();

        reader.setValidation(false);

        createIgnoreErrorHandler(reader);

        return reader.read(file);

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document parse(1.5.0/docs/api/org/xml/sax/InputSource.html">InputSource source) throws DocumentException, 1.5.0/docs/api/java/net/MalformedURLException.html">MalformedURLException

    {

        SAXReader reader = new SAXReader();

        createIgnoreErrorHandler(reader);

        return reader.read(source);

    }

    public static 5+0%2Fdocs%2Fapi+Document">Document parse(5+0%2Fdocs%2Fapi+InputStream">InputStream stream) throws DocumentException, 1.5.0/docs/api/java/net/MalformedURLException.html">MalformedURLException

    {

        SAXReader reader = new SAXReader();

        createIgnoreErrorHandler(reader);

        return reader.read(stream);

    }

    public static void write(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/lang/String.html">String fileDest) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        // lets write to a file

        XMLWriter writer = new XMLWriter(

                new 1.5.0/docs/api/java/io/FileWriter.html">FileWriter( fileDest )

        );

        writer.write( document );

        writer.close();

    }

    public static void writeSout(org.w3c.dom.5+0%2Fdocs%2Fapi+Document">Document doc) throws 1.5.0/docs/api/java/io/IOException.html">IOException, 1.5.0/docs/api/javax/xml/transform/TransformerException.html">TransformerException {

        1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory tf = 1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory.newInstance();

        1.5.0/docs/api/javax/xml/transform/Transformer.html">Transformer transformer = tf.newTransformer();

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.OMIT_XML_DECLARATION, "no");

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.METHOD, "xml");

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.INDENT, "yes");

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.ENCODING, "UTF-8");

        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

        transformer.transform(new 1.5.0/docs/api/javax/xml/transform/dom/DOMSource.html">DOMSource(doc),

                new 1.5.0/docs/api/javax/xml/transform/stream/StreamResult.html">StreamResult(new 1.5.0/docs/api/java/io/OutputStreamWriter.html">OutputStreamWriter(1.5.0/docs/api/java/lang/System.html">System.out, "UTF-8")));

    }

    public static void write(org.w3c.dom.5+0%2Fdocs%2Fapi+Document">Document doc,1.5.0/docs/api/java/io/File.html">File f) throws 1.5.0/docs/api/java/io/IOException.html">IOException, 1.5.0/docs/api/javax/xml/transform/TransformerException.html">TransformerException {

        1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory tf = 1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory.newInstance();

        1.5.0/docs/api/javax/xml/transform/Transformer.html">Transformer transformer = tf.newTransformer();

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.OMIT_XML_DECLARATION, "no");

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.METHOD, "xml");

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.INDENT, "yes");

        transformer.setOutputProperty(1.5.0/docs/api/javax/xml/transform/OutputKeys.html">OutputKeys.ENCODING, "UTF-8");

        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

        transformer.transform(new 1.5.0/docs/api/javax/xml/transform/dom/DOMSource.html">DOMSource(doc),

                new 1.5.0/docs/api/javax/xml/transform/stream/StreamResult.html">StreamResult(new 1.5.0/docs/api/java/io/FileOutputStream.html">FileOutputStream(f)));

    }

    public static void writeSout(5+0%2Fdocs%2Fapi+Document">Document document) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        // Compact format to System.out

        OutputFormat format = OutputFormat.createCompactFormat();

        XMLWriter writer = new XMLWriter( 1.5.0/docs/api/java/lang/System.html">System.out, format );

        writer.write( document );

    }

    public static void write(5+0%2Fdocs%2Fapi+Document">Document document,5+0%2Fdocs%2Fapi+OutputStream">OutputStream stream) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        // lets write to a file

        XMLWriter writer = new XMLWriter(stream);

        writer.write( document );

        writer.close();

    }

    public static void write(5+0%2Fdocs%2Fapi+Element">Element document,5+0%2Fdocs%2Fapi+OutputStream">OutputStream stream) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        // lets write to a file

        XMLWriter writer = new XMLWriter(stream);

        writer.write( document );

        writer.close();

    }

    public static void write(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/io/Writer.html">Writer writerStream) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        write(document,writerStream,false);

    }

    public static void write(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/io/Writer.html">Writer writerStream,boolean omitXmlDecl) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        // lets write to a file

        XMLWriter writer;

        if(omitXmlDecl)

        {

            OutputFormat format = new OutputFormat();

            format.setSuppressDeclaration(true);

            writer = new XMLWriter(writerStream,format);

        }

        else

            writer = new XMLWriter(writerStream);

        writer.write( document );

        writer.close();

    }

    public static void write(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/io/Writer.html">Writer writerStream, OutputFormat outputFormat) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        // lets write to a file

        XMLWriter writer = new XMLWriter(writerStream,outputFormat);

        writer.write( document );

        writer.close();

    }

    private static 1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory transFact = 1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory.newInstance();

    private static Map<String,Templates> templates =new Hashtable<String,Templates>();

    /**

     *

     * @param document to transform

     * @param stylesheet relative to classPath

     * @return transformed document

     * @throws Exception parsing stylesheet

     */

    public static 1.5.0/docs/api/java/lang/String.html">String styleDocument(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/lang/String.html">String stylesheet) throws 1.5.0/docs/api/java/lang/Exception.html">Exception {

        return styleDocument(document,stylesheet, (Map<String,Object>) null);

    }

    public static 1.5.0/docs/api/java/lang/String.html">String styleDocument(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/lang/String.html">String stylesheet, Map<String,Object> parameters) throws 1.5.0/docs/api/java/lang/Exception.html">Exception

    {

        return styleDocument( document, stylesheet, parameters,false);

    }

    public static 1.5.0/docs/api/java/lang/String.html">String styleDocument(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/lang/String.html">String stylesheet, Map<String,Object> parameters,boolean omitXmlDecl) throws 1.5.0/docs/api/java/lang/Exception.html">Exception {

        1.5.0/docs/api/javax/xml/transform/Transformer.html">Transformer transformer = getTransformerFromSystem(stylesheet);

        if(parameters != null)

        {

            for(1.5.0/docs/api/java/util/Map.html">Map.Entry<String,Object> entry: parameters.entrySet())

            {

                transformer.setParameter(entry.getKey(),entry.getValue());

            }

        }

        // now lets style the given document

        DocumentSource source = new DocumentSource( document );

        DocumentResult result = new DocumentResult();

        transformer.transform( source, result );

        // return the transformed document

        5+0%2Fdocs%2Fapi+Document">Document transformedDoc = result.getDocument();

        1.5.0/docs/api/java/io/StringWriter.html">StringWriter writer = new 1.5.0/docs/api/java/io/StringWriter.html">StringWriter();

        write(transformedDoc,writer,omitXmlDecl);

        return writer.toString();

    }

    /**

     *

     * @param document to transform

     * @param stylesheet relative to classPath

     * @param fileDest to write the destination file

     * @return transformed document

     * @throws Exception parsing stylesheet

     */

    public static 5+0%2Fdocs%2Fapi+Document">Document styleDocument(5+0%2Fdocs%2Fapi+Document">Document document,1.5.0/docs/api/java/lang/String.html">String stylesheet, 1.5.0/docs/api/java/lang/String.html">String fileDest) throws 1.5.0/docs/api/java/lang/Exception.html">Exception {

        1.5.0/docs/api/javax/xml/transform/Transformer.html">Transformer transformer = getTransformerFromSystem(stylesheet);

        // now lets style the given document

        DocumentSource source = new DocumentSource( document );

        DocumentResult result = new DocumentResult();

        transformer.transform( source, result );

        // return the transformed document

        5+0%2Fdocs%2Fapi+Document">Document transformedDoc = result.getDocument();

        write(transformedDoc,fileDest);

        return transformedDoc;

    }

    private static 1.5.0/docs/api/javax/xml/transform/Transformer.html">Transformer getTransformerFromSystem(1.5.0/docs/api/java/lang/String.html">String xsltFile) throws 1.5.0/docs/api/javax/xml/transform/TransformerConfigurationException.html">TransformerConfigurationException, 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        1.5.0/docs/api/javax/xml/transform/Templates.html">Templates tpl = null;

        if(Globals.USE_XSL_CACHE)

            tpl = templates.get(xsltFile);

        if (tpl==null)

        {

            1.5.0/docs/api/java/lang/String.html">String path = Globals.CLASSES_ABSOLUTE_PATH + xsltFile;

            1.5.0/docs/api/javax/xml/transform/Source.html">Source xsltSource = new 1.5.0/docs/api/javax/xml/transform/stream/StreamSource.html">StreamSource(path);

            tpl = transFact.newTemplates(xsltSource);

            templates.put(xsltFile,tpl);

        }

        return tpl.newTransformer();

    }

     public static org.w3c.dom.5+0%2Fdocs%2Fapi+Document">Document toW3c(org.dom4j.5+0%2Fdocs%2Fapi+Document">Document dom4jDoc) throws 1.5.0/docs/api/javax/xml/transform/TransformerException.html">TransformerException {

        1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory transformerFactory = 1.5.0/docs/api/javax/xml/transform/TransformerFactory.html">TransformerFactory.newInstance();

        1.5.0/docs/api/javax/xml/transform/sax/SAXSource.html">SAXSource source = new DocumentSource(dom4jDoc);

        1.5.0/docs/api/javax/xml/transform/dom/DOMResult.html">DOMResult result = new 1.5.0/docs/api/javax/xml/transform/dom/DOMResult.html">DOMResult();

        1.5.0/docs/api/javax/xml/transform/Transformer.html">Transformer transformer = transformerFactory.newTransformer();

        transformer.transform(source, result);

        return (org.w3c.dom.5+0%2Fdocs%2Fapi+Document">Document) result.getNode();

    }

    public static void main(1.5.0/docs/api/java/lang/String.html">String [] args) throws 1.5.0/docs/api/java/lang/Exception.html">Exception

    {

        1.5.0/docs/api/java/lang/System.html">System.out.println(Dom4jUtil.styleDocument(Dom4jUtil.parse(new 1.5.0/docs/api/java/io/File.html">File("C:\\Servidores\\workspace\\baco\\impl\\src\\xsd\\curso_EI.xml")),"/template/xsd/curso.xsl"));

    }

}