Java Code Examples for javax.swing.text.html.HTML#Tag

private HTML.Tag findTag( final AttributeSet attr ) {
  final Enumeration names = attr.getAttributeNames();
  while ( names.hasMoreElements() ) {
    final Object name = names.nextElement();
    final Object o = attr.getAttribute( name );
    if ( o instanceof HTML.Tag ) {
      if ( HTML.Tag.CONTENT == o ) {
        continue;
      }
      if ( HTML.Tag.COMMENT == o ) {
        continue;
      }
      return (HTML.Tag) o;
    }
  }
  return null;
}
 

/** This method analizes the tag t and adds some \n chars and spaces to the
  * tmpDocContent.The reason behind is that we need to have a readable form
  * for the final document. This method modifies the content of tmpDocContent.
  * @param t the Html tag encounted by the HTML parser
  */
protected void customizeAppearanceOfDocumentWithStartTag(HTML.Tag t){
  boolean modification = false;
  if (HTML.Tag.P == t){
    int tmpDocContentSize = tmpDocContent.length();
    if ( tmpDocContentSize >= 2 &&
         '\n' != tmpDocContent.charAt(tmpDocContentSize - 2)
       ) { tmpDocContent.append("\n"); modification = true;}
  }// End if
  if (modification == true){
    Long end = new Long (tmpDocContent.length());
    Iterator<CustomObject> anIterator = stack.iterator();
    while (anIterator.hasNext ()){
      // get the object and move to the next one
      CustomObject obj = anIterator.next();
      // sets its End index
      obj.setEnd(end);
    }// End while
  }//End if
}
 

@Override public ViewFactory getViewFactory() {
  return new HTMLEditorKit.HTMLFactory() {
    @Override public View create(Element elem) {
      View view = super.create(elem);
      if (view instanceof LabelView) {
        System.out.println("debug: " + view.getAlignment(View.Y_AXIS));
      }
      AttributeSet attrs = elem.getAttributes();
      Object elementName = attrs.getAttribute(AbstractDocument.ElementNameAttribute);
      Object o = Objects.nonNull(elementName) ? null : attrs.getAttribute(StyleConstants.NameAttribute);
      if (o instanceof HTML.Tag) {
        HTML.Tag kind = (HTML.Tag) o;
        if (kind == HTML.Tag.IMG) {
          return new ImageView(elem) {
            @Override public float getAlignment(int axis) {
              // .8125f magic number...
              return axis == View.Y_AXIS ? .8125f : super.getAlignment(axis);
            }
          };
        }
      }
      return view;
    }
  };
}
 

public void handleStartTag(HTML.Tag tag, MutableAttributeSet attributes, int position) {
  isTitle = (tag == HTML.Tag.TITLE);

  // System.out.println(" "+tag);
  if (wantURLS && tag == HTML.Tag.A)
    extractHREF(attributes);
}
 

@Override
public void handleEndTag(HTML.Tag t, int pos) {
    String tag = t.toString();
    logger.log(Level.FINE, "EndTag <{0}>", tag);
    if (TAG_TITLE.equalsIgnoreCase(tag)) {
        readingTitle = false;
    }
    if (TAG_FORM.equalsIgnoreCase(tag)) {
        readingForm = false;
    }
}
 

/** This method is called when the HTML parser encounts an empty tag
  */
@Override
public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos){
  // fire the status listener if the elements processed exceded the rate
  if ((++elements % ELEMENTS_RATE) == 0)
    fireStatusChangedEvent("Processed elements : " + elements);

  // construct a feature map from the attributes list
  // these are empty elements
  FeatureMap fm = Factory.newFeatureMap();

  // take all the attributes an put them into the feature map
  if (0 != a.getAttributeCount ()){

     // Out.println("HAS  attributes = " + a.getAttributeCount ());
      Enumeration<?> enumeration = a.getAttributeNames ();
      while (enumeration.hasMoreElements ()){
        Object attribute = enumeration.nextElement ();
        fm.put ( attribute.toString(),(a.getAttribute(attribute)).toString());

      }//while

  }//if

  // create the start index of the annotation
  Long startIndex = new Long(tmpDocContent.length());

  // initialy the start index is equal with the End index
  CustomObject obj = new CustomObject(t.toString(),fm,startIndex,startIndex);

  // we add the object directly into the colector
  // we don't add it to the stack because this is an empty tag
  colector.add(obj);

  // Just analize the tag t and add some\n chars and spaces to the
  // tmpDocContent.The reason behind is that we need to have a readable form
  // for the final document.
  customizeAppearanceOfDocumentWithSimpleTag(t);

}
 

public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos) {
	if (t == HTML.Tag.IMG) {
		// get a src
		String src = (String) a.getAttribute(HTML.Attribute.SRC);
		if (src == null) {
			return;
		}

		if (Pattern.matches(regex, src)) {
			imgs.add(src);
		}
	}
}
 

protected boolean isSupportedBreakFlowTag(AttributeSet attr) {
    Object o = attr.getAttribute(StyleConstants.NameAttribute);

    if (o instanceof HTML.Tag) {
        HTML.Tag tag = (HTML.Tag) o;

        if ((tag == HTML.Tag.HTML) || (tag == HTML.Tag.HEAD) || (tag == HTML.Tag.BODY) || (tag == HTML.Tag.HR)) {
            return false;
        }

        return (tag).breaksFlow();
    }

    return false;
}
 

@Override
public View create(Element element) {
    AttributeSet attrs = element.getAttributes();
    Object elementName =
            attrs.getAttribute(AbstractDocument.ElementNameAttribute);
    Object o = (elementName != null) ?
            null : attrs.getAttribute(StyleConstants.NameAttribute);
    if (o instanceof HTML.Tag) {
        if (o == HTML.Tag.OBJECT) {
            return new ComponentView(element);
        }
    }
    return super.create(element);
}
 

@Override
public void handleEndTag(HTML.Tag t, int pos) {
    if (stringBuilder.length() != 0
            && t.isBlock()
            && !stringBuilder.toString().endsWith(lineBreak)) {
        stringBuilder.append(lineBreak);
    }
}
 

@Override
public void handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos) {
    if (stringBuilder.length() != 0
            && t.isBlock()
            && !stringBuilder.toString().endsWith(lineBreak)) {
        stringBuilder.append(lineBreak);
    }
}
 

public void handleSimpleTag(HTML.Tag tag, MutableAttributeSet attributes, int position) {
  isTitle = false; // (tag == HTML.Tag.TITLE); // ??

  // System.out.println(" "+tag);
  if (wantURLS && tag == HTML.Tag.A)
    extractHREF(attributes);
}
 

public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos) {
    elist.add(pIndent() + "Tag(<" + t.toString() + ">, " +
            a.getAttributeCount() + " attrs)");
}
 

public void handleEndTag(HTML.Tag t, int pos) {
    unIndent();
    elist.add(pIndent() + "Tag end(</" + t.toString() + ">)");
}
 

public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos) {
    elist.add(pIndent() + "Tag(<" + t.toString() + ">, " +
            a.getAttributeCount() + " attrs)");
}
 

public void handleEndTag(HTML.Tag t, int pos) {
    unIndent();
    elist.add(pIndent() + "Tag end(</" + t.toString() + ">)");
}
 

/** This method is called when the HTML parser encounts the end of a tag
     * that means that the tag is paired by a beginning tag
     */
  @Override
  public void handleEndTag(HTML.Tag t, int pos){
    // obj is for internal use
    CustomObject obj = null;

    // end of STYLE tag
    if(HTML.Tag.STYLE.equals(t)) {
      isInsideStyleTag = false;
    } // if

    // If the stack is not empty then we get the object from the stack
    if (!stack.isEmpty()){
      obj = stack.pop();
      // Before adding it to the colector, we need to check if is an
      // emptyAndSpan one. See CustomObject's isEmptyAndSpan field.
      if (obj.getStart().equals(obj.getEnd())){
        // The element had an end tag and its start was equal to its end. Hence
        // it is anEmptyAndSpan one.
        obj.getFM().put("isEmptyAndSpan","true");
      }// End iff
      // we add it to the colector
      colector.add(obj);
    }// End if

    // If element has text between, then customize its apearance
    if ( obj != null &&
         obj.getStart().longValue() != obj.getEnd().longValue()
       )
      // Customize the appearance of the document
      customizeAppearanceOfDocumentWithEndTag(t);

    // if t is the </HTML> tag then we reached the end of theHTMLdocument
    if (t == HTML.Tag.HTML){
      // replace the old content with the new one
      doc.setContent (new DocumentContentImpl(tmpDocContent.toString()));

      // If basicAs is null then get the default annotation
      // set from this gate document
      if (basicAS == null)
        basicAS = doc.getAnnotations(
                                GateConstants.ORIGINAL_MARKUPS_ANNOT_SET_NAME);

      // sort colector ascending on its id
      Collections.sort(colector);
      // iterate through colector and construct annotations
      while (!colector.isEmpty()){
        obj = colector.getFirst();
        colector.remove(obj);
          // Construct an annotation from this obj
          try{
            if (markupElementsMap == null){
               basicAS.add( obj.getStart(),
                            obj.getEnd(),
                            obj.getElemName(),
                            obj.getFM()
                           );
            }else{
              String annotationType =
                     markupElementsMap.get(obj.getElemName());
              if (annotationType != null)
                 basicAS.add( obj.getStart(),
                              obj.getEnd(),
                              annotationType,
                              obj.getFM()
                             );
            }
          }catch (InvalidOffsetException e){
              Err.prln("Error creating an annot :" + obj + " Discarded...");
          }// end try
//        }// end if
      }//while

      // notify the listener about the total amount of elements that
      // has been processed
      fireStatusChangedEvent("Total elements : " + elements);

    }//else

  }
 

public HTML.Tag getHTMLTag() {
    return htmlTag;
}
 

public void handleEndTag(HTML.Tag t, int pos) {
    unIndent();
    elist.add(pIndent() + "Tag end(</" + t.toString() + ">)");
}
 

public void handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos) {
    elist.add(pIndent() + "Tag start(<" + t.toString() + " " + a + ">, " +
            a.getAttributeCount() + " attrs)");
    indent();
}