Example usage for org.jdom2.filter Filters attribute

Introduction

In this page you can find the example usage for org.jdom2.filter Filters attribute.

Prototype

public static final Filter<Attribute> attribute(Namespace ns) 

Source Link

Document

Return a Filter that matches any Attribute data with the specified namespace.

Usage

From source file:cager.parser.test.SimpleTest2.java

License:Open Source License

private void XMLtoJavaParser() {

    // Creamos el builder basado en SAX  
    SAXBuilder builder = new SAXBuilder();

    try {/*from w w  w  .j  a va 2  s. co m*/

        String nombreMetodo = null;
        List<String> atributos = new ArrayList<String>();
        String tipoRetorno = null;
        String nombreArchivo = null;
        String exportValue = "";
        String codigoFuente = "";
        HashMap<String, String> tipos = new HashMap<String, String>();

        // Construimos el arbol DOM a partir del fichero xml  
        Document doc = builder.build(new FileInputStream(ruta + "VBParser\\ejemplosKDM\\archivo.kdm"));
        //Document doc = builder.build(new FileInputStream("E:\\WorkspaceParser\\VBParser\\ejemplosKDM\\archivo.kdm"));    

        Namespace xmi = Namespace.getNamespace("xmi", "http://www.omg.org/XMI");

        XPathExpression<Element> xpath = XPathFactory.instance().compile("//codeElement", Filters.element());

        List<Element> elements = xpath.evaluate(doc);

        for (Element emt : elements) {

            if (emt.getAttribute("type", xmi).getValue().compareTo("code:CompilationUnit") == 0) {

                nombreArchivo = emt.getAttributeValue("name").substring(0,
                        emt.getAttributeValue("name").indexOf('.'));

            }

            if (emt.getAttribute("type", xmi).getValue().compareTo("code:LanguageUnit") == 0) {

                List<Element> hijos = emt.getChildren();

                for (Element hijo : hijos) {

                    tipos.put(hijo.getAttributeValue("id", xmi), hijo.getAttributeValue("name"));

                }

            }
        }

        FileOutputStream fout;

        fout = new FileOutputStream(ruta + "VBParser\\src\\cager\\parser\\test\\" + nombreArchivo + ".java");
        //fout = new FileOutputStream("E:\\WorkspaceParser\\VBParser\\src\\cager\\parser\\test\\"+nombreArchivo+".java");           
        // get the content in bytes
        byte[] contentInBytes = null;

        contentInBytes = ("package cager.parser.test;\n\n").getBytes();

        fout.write(contentInBytes);
        fout.flush();

        contentInBytes = ("public class " + nombreArchivo + "{\n\n").getBytes();

        fout.write(contentInBytes);
        fout.flush();

        for (Element emt : elements) {
            // System.out.println("XPath has result: " + emt.getName()+" "+emt.getAttribute("type",xmi));
            if (emt.getAttribute("type", xmi).getValue().compareTo("code:MethodUnit") == 0) {

                nombreMetodo = emt.getAttribute("name").getValue();

                if (emt.getAttribute("export") != null)
                    exportValue = emt.getAttribute("export").getValue();

                atributos = new ArrayList<String>();

                List<Element> hijos = emt.getChildren();

                for (Element hijo : hijos) {

                    if (hijo.getAttribute("type", xmi) != null) {

                        if (hijo.getAttribute("type", xmi).getValue().compareTo("code:Signature") == 0) {

                            List<Element> parametros = hijo.getChildren();

                            for (Element parametro : parametros) {

                                if (parametro.getAttribute("kind") == null
                                        || parametro.getAttribute("kind").getValue().compareTo("return") != 0) {
                                    atributos.add(tipos.get(parametro.getAttribute("type").getValue()) + " "
                                            + parametro.getAttributeValue("name"));
                                } else {
                                    tipoRetorno = tipos.get(parametro.getAttribute("type").getValue());
                                }

                            }

                        }
                    } else if (hijo.getAttribute("snippet") != null) {

                        codigoFuente = hijo.getAttribute("snippet").getValue();

                    }

                }

                //System.out.println("MethodUnit!! " + emt.getName()+" "+emt.getAttribute("type",xmi)+" "+emt.getAttribute("name").getValue());
                //System.out.println(emt.getAttribute("name").getValue());

                if (tipoRetorno.compareTo("Void") == 0) {
                    tipoRetorno = "void";
                }

                contentInBytes = ("\t" + exportValue + " " + tipoRetorno + " " + nombreMetodo + " (")
                        .getBytes();

                fout.write(contentInBytes);
                fout.flush();
                int n = 0;
                for (String parametro : atributos) {

                    if (atributos.size() > 0 && n < atributos.size() - 1) {
                        contentInBytes = (" " + parametro + ",").getBytes();
                    } else {
                        contentInBytes = (" " + parametro).getBytes();
                    }

                    fout.write(contentInBytes);
                    fout.flush();
                    n++;
                }

                contentInBytes = (" ) {\n").getBytes();

                fout.write(contentInBytes);
                fout.flush();

                contentInBytes = ("\n/* \n " + codigoFuente + " \n */\n").getBytes();

                fout.write(contentInBytes);
                fout.flush();

                contentInBytes = ("\t}\n\n").getBytes();

                fout.write(contentInBytes);
                fout.flush();

                System.out.print("\t" + exportValue + " " + tipoRetorno + " " + nombreMetodo + " (");
                n = 0;
                for (String parametro : atributos) {
                    if (atributos.size() > 0 && n < atributos.size() - 1) {
                        System.out.print(" " + parametro + ", ");
                    } else {
                        System.out.print(" " + parametro);
                    }
                    n++;

                }
                System.out.println(" ) {");
                System.out.println("/* \n " + codigoFuente + " \n */");
                System.out.println("\t}\n");
            }

        }

        contentInBytes = ("}\n").getBytes();

        fout.write(contentInBytes);
        fout.flush();
        fout.close();

        XPathExpression<Attribute> xp = XPathFactory.instance().compile("//@*", Filters.attribute(xmi));
        for (Attribute a : xp.evaluate(doc)) {
            a.setName(a.getName().toLowerCase());
        }

        xpath = XPathFactory.instance().compile("//codeElement/@name='testvb.cls'", Filters.element());
        Element emt = xpath.evaluateFirst(doc);
        if (emt != null) {
            System.out.println("XPath has result: " + emt.getName());
        }

    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (JDOMException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

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