/** * @param list * @param parent * @exception NumberFormatException * @exception DicomException */ void addAttributesFromNodeToList(AttributeList list, Node parent) throws NumberFormatException, DicomException { if (parent != null) { Node node = parent.getFirstChild(); while (node != null) { String elementName = node.getNodeName(); NamedNodeMap attributes = node.getAttributes(); if (attributes != null) { Node vrNode = attributes.getNamedItem("vr"); Node groupNode = attributes.getNamedItem("group"); Node elementNode = attributes.getNamedItem("element"); if (vrNode != null && groupNode != null && elementNode != null) { String vrString = vrNode.getNodeValue(); String groupString = groupNode.getNodeValue(); String elementString = elementNode.getNodeValue(); if (vrString != null && groupString != null && elementString != null) { byte[] vr = vrString.getBytes(); int group = Integer.parseInt(groupString, 16); int element = Integer.parseInt(elementString, 16); AttributeTag tag = new AttributeTag(group, element); if ((group % 2 == 0 && element == 0) || (group == 0x0008 && element == 0x0001) || (group == 0xfffc && element == 0xfffc)) { // System.err.println("ignoring group length or length to end or dataset trailing // padding "+tag); } else { if (vrString.equals("SQ")) { SequenceAttribute a = new SequenceAttribute(tag); // System.err.println("Created "+a); if (node.hasChildNodes()) { Node childNode = node.getFirstChild(); while (childNode != null) { String childNodeName = childNode.getNodeName(); // System.err.println("childNodeName = "+childNodeName); if (childNodeName != null && childNodeName.equals("Item")) { // should check item number, but ignore for now :( // System.err.println("Adding item to sequence"); AttributeList itemList = new AttributeList(); addAttributesFromNodeToList(itemList, childNode); a.addItem(itemList); } // else may be a #text element in between childNode = childNode.getNextSibling(); } } // System.err.println("Sequence Attribute is "+a); list.put(tag, a); } else { Attribute a = AttributeFactory.newAttribute(tag, vr); // System.err.println("Created "+a); if (node.hasChildNodes()) { Node childNode = node.getFirstChild(); while (childNode != null) { String childNodeName = childNode.getNodeName(); // System.err.println("childNodeName = "+childNodeName); if (childNodeName != null && childNodeName.equals("value")) { // should check value number, but ignore for now :( String value = childNode.getTextContent(); // System.err.println("Value value = "+value); if (value != null) { value = StringUtilities.removeLeadingOrTrailingWhitespaceOrISOControl( value); // just in case a.addValue(value); } } // else may be a #text element in between childNode = childNode.getNextSibling(); } } // System.err.println("Attribute is "+a); list.put(tag, a); } } } } } node = node.getNextSibling(); } } }