Package org.htmlparser.util

Examples of org.htmlparser.util.NodeIterator

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    EndTag etag;
    StringNode snode;
    Node node = null;
    String lin1 = "<A href=\"http://www.iki.fi/kaila\" myParameter yourParameter=\"Kaarle Kaaila\">Kaarle's homepage</A><p>Paragraph</p>";
    createParser(lin1);
    NodeIterator en = parser.elements();
    Hashtable h;
    boolean testEnd = true; // test end of first part
    String a, href, myPara, myValue, nice;

    try {

      if (en.hasMoreNodes()) {
        node = en.nextNode();

        tag = (Tag) node;
        h = tag.getAttributes();
        a = (String) h.get(Tag.TAGNAME);
        href = (String) h.get("HREF");
        myValue = (String) h.get("MYPARAMETER");
        nice = (String) h.get("YOURPARAMETER");
        assertEquals("Link tag (A)", "A", a);
        assertEquals("href value", "http://www.iki.fi/kaila", href);
        assertEquals("myparameter value", "", myValue);
        assertEquals("yourparameter value", "Kaarle Kaaila", nice);
      }
      if (!(node instanceof LinkTag)) {
        // linkscanner has eaten up this piece
        if (en.hasMoreNodes()) {
          node = en.nextNode();
          snode = (StringNode) node;
          assertEquals("Value of element", snode.getText(), "Kaarle's homepage");
        }

        if (en.hasMoreNodes()) {
          node = en.nextNode();
          etag = (EndTag) node;
          assertEquals("endtag of link", etag.getText(), "A");
        }
      }
      // testing rest
      if (en.hasMoreNodes()) {
        node = en.nextNode();

        tag = (Tag) node;
        assertEquals("following paragraph begins", tag.getText(), "p");
      }
      if (en.hasMoreNodes()) {
        node = en.nextNode();
        snode = (StringNode) node;
        assertEquals("paragraph contents", snode.getText(), "Paragraph");
      }
      if (en.hasMoreNodes()) {
        node = en.nextNode();
        etag = (EndTag) node;
        assertEquals("paragrapg endtag", etag.getText(), "p");
      }

    } catch (ClassCastException ce) {
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    EndTag etag;
    StringNode snode;
    Node node = null;
    String lin1 = "<G href=\"http://www.iki.fi/kaila\" myParameter yourParameter=\"Kaila\">Kaarle's homepage</G><p>Paragraph</p>";
    createParser(lin1);
    NodeIterator en = parser.elements();
    Hashtable h;
    boolean testEnd = true; // test end of first part
    String a, href, myPara, myValue, nice;

    try {

      if (en.hasMoreNodes()) {
        node = en.nextNode();

        tag = (Tag) node;
        h = tag.getAttributes();
        a = (String) h.get(Tag.TAGNAME);
        href = (String) h.get("HREF");
        myValue = (String) h.get("MYPARAMETER");
        nice = (String) h.get("YOURPARAMETER");
        assertEquals("The tagname should be G", a, "G");
        assertEquals("Check the http address", href, "http://www.iki.fi/kaila");
        assertEquals("myValue is empty", myValue, "");
        assertEquals("The second parameter value", nice, "Kaila");
      }
      if (en.hasMoreNodes()) {
        node = en.nextNode();
        snode = (StringNode) node;
        assertEquals("The text of the element", snode.getText(), "Kaarle's homepage");
      }

      if (en.hasMoreNodes()) {
        node = en.nextNode();
        etag = (EndTag) node;
        assertEquals("Endtag is G", etag.getText(), "G");
      }
      // testing rest
      if (en.hasMoreNodes()) {
        node = en.nextNode();

        tag = (Tag) node;
        assertEquals("Follow up by p-tag", tag.getText(), "p");
      }
      if (en.hasMoreNodes()) {
        node = en.nextNode();
        snode = (StringNode) node;
        assertEquals("Verify the paragraph text", snode.getText(), "Paragraph");
      }
      if (en.hasMoreNodes()) {
        node = en.nextNode();
        etag = (EndTag) node;
        assertEquals("Still patragraph endtag", etag.getText(), "p");
      }

    } catch (ClassCastException ce) {
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    EndTag etag;
    StringNode snode;
    Node node = null;
    String lin1 = "<A yourParameter = \"Kaarle\">Kaarle's homepage</A>";
    createParser(lin1);
    NodeIterator en = parser.elements();
    Hashtable h;
    boolean testEnd = true; // test end of first part
    String a, href, myPara, myValue, nice;

    try {

      if (en.hasMoreNodes()) {
        node = en.nextNode();

        tag = (Tag) node;
        h = tag.getAttributes();
        a = (String) h.get(Tag.TAGNAME);
        nice = (String) h.get("YOURPARAMETER");
        assertEquals("Link tag (A)", a, "A");
        assertEquals("yourParameter value", "Kaarle", nice);
      }
      if (!(node instanceof LinkTag)) {
        // linkscanner has eaten up this piece
        if (en.hasMoreNodes()) {
          node = en.nextNode();
          snode = (StringNode) node;
          assertEquals("Value of element", snode.getText(), "Kaarle's homepage");
        }

        if (en.hasMoreNodes()) {
          node = en.nextNode();
          etag = (EndTag) node;
          assertEquals("Still patragraph endtag", etag.getText(), "A");
        }
      }
      // testing rest
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    EndTag etag;
    StringNode snode;
    Node node = null;
    String testHTML = "<A href=\"http://www.iki.fi/kaila\" myParameter yourParameter=\"Kaarle\">Kaarle's homepage</A><p>Paragraph</p>";
    createParser(testHTML);
    NodeIterator en = parser.elements();
    String result = "";
    try {
      while (en.hasMoreNodes()) {
        node = en.nextNode();
        result += node.toHtml();
      }
      String expected = "<A YOURPARAMETER=\"Kaarle\" MYPARAMETER=\"\" HREF=\"http://www.iki.fi/kaila\">Kaarle's homepage</A><P>Paragraph</P>";
      assertStringEquals("Check collected contents to original", expected, result);
    } catch (ClassCastException ce) {
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    StringNode snode;
    Node node = null;
    String testHTML = "<INPUT name=\"foo\" value=\"foobar\" type=\"text\" />";

    createParser(testHTML);
    NodeIterator en = parser.elements();
    String result = "";
    try {
      while (en.hasMoreNodes()) {
        node = en.nextNode();
        result = node.toHtml();
      }
      String expected = "<INPUT VALUE=\"foobar\" NAME=\"foo\" TYPE=\"text\"/>";
      assertStringEquals("Check collected contents to original", expected, result);
    } catch (ClassCastException ce) {
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  }

  public void testExtractXMLData() throws ParserException {
    createParser("<MESSAGE>\n" + "Abhi\n" + "Sri\n" + "</MESSAGE>");
    Parser.setLineSeparator("\r\n");
    NodeIterator e = parser.elements();

    Node node = e.nextNode();
    try {
      String result = TagScanner.extractXMLData(node, "MESSAGE", parser.getReader());
      assertEquals("Result", "Abhi\r\nSri\r\n", result);
    } catch (ParserException ex) {
      assertTrue(e.toString(), false);
    }
  }
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    }
  }

  public void testExtractXMLDataSingle() throws ParserException {
    createParser("<MESSAGE>Test</MESSAGE>");
    NodeIterator e = parser.elements();

    Node node = (Node) e.nextNode();
    try {
      String result = TagScanner.extractXMLData(node, "MESSAGE", parser.getReader());
      assertEquals("Result", "Test", result);
    } catch (ParserException ex) {
      assertTrue(e.toString(), false);
    }
  }
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   * when it uses equals() to find a match
   */
  public void testIsXMLTag() throws ParserException {
    createParser("<OPTION value=\"#\">Select a destination</OPTION>");
    Node node;
    NodeIterator e = parser.elements();
    node = (Node) e.nextNode();
    assertTrue("OPTION tag could not be identified", TagScanner.isXMLTagFound(node, "OPTION"));
  }
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  }

  public void testSerializable() throws IOException, ClassNotFoundException, ParserException {
    Parser parser;
    Vector vector;
    NodeIterator enumeration;
    byte[] data;

    parser = new Parser("http://htmlparser.sourceforge.net/test/example.html");
    enumeration = parser.elements();
    vector = new Vector(50);
    while (enumeration.hasMoreNodes())
      vector.addElement(enumeration.nextNode());

    data = pickle(parser);
    parser = (Parser) unpickle(data);

    enumeration = parser.elements();
    while (enumeration.hasMoreNodes())
      assertEquals("Nodes before and after serialization differ", ((Node) vector.remove(0)).toHtml(),
          ((Node) enumeration.nextNode()).toHtml());
  }
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  }

  public void testSerializableScanners() throws IOException, ClassNotFoundException, ParserException {
    Parser parser;
    Vector vector;
    NodeIterator enumeration;
    byte[] data;

    parser = new Parser("http://htmlparser.sourceforge.net/test/example.html");
    parser.registerScanners();
    enumeration = parser.elements();
    vector = new Vector(50);
    while (enumeration.hasMoreNodes())
      vector.addElement(enumeration.nextNode());

    data = pickle(parser);
    parser = (Parser) unpickle(data);

    enumeration = parser.elements();
    while (enumeration.hasMoreNodes())
      assertEquals("Nodes before and after serialization differ", ((Node) vector.remove(0)).toHtml(),
          ((Node) enumeration.nextNode()).toHtml());
  }
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