/**
* Determines if there is a comment Node that contains the given string.
*
* @param node the Node to look in
* @param str the string value to match in the comment nodes
* <p>CTL declaration, if we ever want to use it
* <!--Sample Usage:
* ctl:checkCommentNodes($xml.resp, 'complexContent')-->
* <ctl:function name="ctl:checkCommentNodes"> <ctl:param name="node"/> <ctl:param
* name="string"/> <ctl:description>Checks a Node for comments that contain the given
* string.</ctl:description> <ctl:java class="com.occamlab.te.util.DomUtils"
* method="checkCommentNodes"/> </ctl:function>
* @return the original Document with the update attribute nodes
*/
public static boolean checkCommentNodes(Node node, String str) {
// Get nodes of node and go through them
NodeList children = node.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
Node child = children.item(i);
NodeList childChildren = child.getChildNodes();
if (childChildren.getLength() > 0) {
// Recurse for all children
boolean okDownThere = checkCommentNodes(child, str);
if (okDownThere == true) {
return true;
}
}
// Investigate comments
if (child.getNodeType() == Node.COMMENT_NODE) {
// If we got a comment that contains the string we are happy
Comment comment = (Comment) child;
if (comment.getNodeValue().contains(str)) {
return true;
}
}
}
return false;
}
/**
* Method outputCommentToWriter
*
* @param currentComment
* @param writer TODO
* @throws IOException
*/
static final void outputCommentToWriter(Comment currentComment, OutputStream writer)
throws IOException {
final int position = getPositionRelativeToDocumentElement(currentComment);
if (position == NODE_AFTER_DOCUMENT_ELEMENT) {
writer.write('\n');
}
writer.write(_BEGIN_COMM);
final String data = currentComment.getData();
final int length = data.length();
for (int i = 0; i < length; i++) {
char c = data.charAt(i);
if (c == 0x0D) {
writer.write(__XD_);
} else {
writeCharToUtf8(c, writer);
}
}
writer.write(_END_COMM);
if (position == NODE_BEFORE_DOCUMENT_ELEMENT) {
writer.write('\n');
}
}
private static int printChildElems(
Element elem, String endient, boolean toplevel, PrintStream pstrm) {
endient += ELEM_ENDIENT;
int count = 0;
boolean after_comment = false;
NodeList nodes = elem.getChildNodes();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
if (node instanceof Element) {
if (after_comment == false && (toplevel || count == 0)) {
pstrm.println("");
}
after_comment = false;
printElem((Element) node, endient, false, pstrm);
count++;
} else if (node instanceof Comment) {
if (toplevel && count != 0) {
after_comment = true;
pstrm.println("");
}
Comment comm = (Comment) node;
String data = comm.getData();
String commEnd;
if (data.indexOf('\n') == -1 && data.indexOf('\r') == -1) {
commEnd = "-->";
} else {
commEnd = "\n" + endient + "-->";
}
String head = "\n";
if (toplevel) {
head = "";
}
pstrm.println(head + endient + "<!--" + data + commEnd);
} else if (node instanceof Text) { // && elem.getTagName().equals("header") ) {
pstrm.print(node.getNodeValue());
}
}
return count;
}
public static void parseElement(Node element) {
String tagName = element.getNodeName();
NodeList children = element.getChildNodes();
System.out.print("<" + tagName);
NamedNodeMap map = element.getAttributes();
if (null != map) {
for (int i = 0; i < map.getLength(); i++) {
Attr attr = (Attr) map.item(i);
String attrName = attr.getName();
String attrValue = attr.getValue();
System.out.print(" " + attrName + "=\"" + attrValue + "\"");
}
}
System.out.print(">");
for (int i = 0; i < children.getLength(); i++) {
Node node = children.item(i);
short nodeType = node.getNodeType();
if (nodeType == Node.ELEMENT_NODE) {
parseElement((Element) node);
} else if (nodeType == Node.TEXT_NODE) {
System.out.print(node.getNodeValue());
} else if (nodeType == Node.COMMENT_NODE) {
System.out.print("<!--");
Comment comment = (Comment) node;
String data = comment.getData();
System.out.print(data);
System.out.print("-->");
}
}
System.out.print("</" + tagName + ">");
}
private static StringBuffer nodeAsText(Node elm, StringBuffer sb, boolean ignoreComments) {
if (elm.getNodeType() == Node.CDATA_SECTION_NODE) {
CDATASection cdata = (CDATASection) elm;
sb.append("<![CDATA[");
sb.append(cdata.getData());
sb.append("]]>");
return sb;
}
if (elm.getNodeType() == Node.COMMENT_NODE) {
if (ignoreComments) {
return sb;
}
Comment c = (Comment) elm;
sb.append("<!--");
sb.append(c.getData());
sb.append("-->");
return sb;
}
if (elm.getNodeType() == Node.TEXT_NODE) {
Text t = (Text) elm;
sb.append(StringHelper.escapeXml(t.getData(), "<&"));
return sb;
}
NodeList childs = elm.getChildNodes();
sb.append("<" + elm.getNodeName());
attributes2String(elm, sb);
if (childs.getLength() > 0) {
sb.append(">");
for (int i = 0; i < childs.getLength(); i++) {
Node child = childs.item(i);
nodeAsText(child, sb, ignoreComments);
}
sb.append("</" + elm.getNodeName() + ">");
} else {
sb.append("/>");
}
return sb;
}
/**
* generateComment method
*
* @return java.lang.String
* @param comment org.w3c.dom.Comment
*/
public String generateComment(Comment comment) {
if (comment == null) return null;
String data = comment.getData();
int length = (data != null ? data.length() : 0);
StringBuffer buffer = new StringBuffer(length + 8);
CommentImpl impl = (CommentImpl) comment;
if (!impl.isJSPTag()) buffer.append(COMMENT_OPEN);
else buffer.append(JSPTag.COMMENT_OPEN);
if (data != null) buffer.append(data);
if (!impl.isJSPTag()) buffer.append(COMMENT_CLOSE);
else buffer.append(JSPTag.COMMENT_CLOSE);
return buffer.toString();
}
private boolean shallowEquals(NodeInfo n1, Node n2) {
if (n1 == n2) return true;
if (n1 == null || n2 == null) return false;
int type1 = n1.getNodeKind();
if (type1 == Node.CDATA_SECTION_NODE) type1 = Node.TEXT_NODE;
else if (type1 == NodeType.NAMESPACE) type1 = Node.ATTRIBUTE_NODE;
int type2 = n2.getNodeType();
if (type2 == Node.CDATA_SECTION_NODE) type2 = Node.TEXT_NODE;
if (type1 != type2) return false;
switch (type1) {
case Node.PROCESSING_INSTRUCTION_NODE:
ProcessingInstruction pi2 = (ProcessingInstruction) n2;
String target1 = n1.getDisplayName();
String target2 = pi2.getTarget();
if (!target1.equals(target2)) return false;
String data1 = n1.getStringValue();
String data2 = pi2.getData();
if (!data1.equals(data2)) return false;
break;
case Node.COMMENT_NODE:
Comment comment2 = (Comment) n2;
data1 = n1.getStringValue();
data2 = comment2.getData();
if (!data1.equals(data2)) return false;
break;
case Node.ELEMENT_NODE:
Element element2 = (Element) n2;
String namespaceURI1 = n1.getURI();
if (namespaceURI1 == null) namespaceURI1 = "";
String namespaceURI2 = element2.getNamespaceURI();
if (namespaceURI2 == null) namespaceURI2 = "";
if (!namespaceURI1.equals(namespaceURI2)) return false;
String localName1 = n1.getLocalPart();
String localName2 = element2.getLocalName();
if (!localName1.equals(localName2)) return false;
NodeInfoSequence attrs1 = new NodeInfoSequence(n1, Axis.ATTRIBUTE);
NamedNodeMap attrs2 = element2.getAttributes();
BitSet bitSet = new BitSet();
NodeInfo attr1;
while ((attr1 = attrs1.findNext()) != null) {
if (isNamespaceDeclaration(attr1)) continue;
namespaceURI1 = attr1.getURI();
if (namespaceURI1 == null) namespaceURI1 = "";
localName1 = attr1.getLocalPart();
String value1 = attr1.getStringValue();
int found = -1;
for (int i = 0; i < attrs2.getLength(); i++) {
Attr attr2 = (Attr) attrs2.item(i);
namespaceURI2 = attr2.getNamespaceURI();
if (namespaceURI2 == null) namespaceURI2 = "";
localName2 = attr2.getLocalName();
if (namespaceURI1.equals(namespaceURI2) && localName1.equals(localName2)) {
String value2 = attr2.getNodeValue();
if (!value1.equals(value2)) return false;
found = i;
break;
}
}
if (found == -1) return false;
else bitSet.set(found);
}
for (int i = 0; i < attrs2.getLength(); i++) {
if (!bitSet.get(i)) {
Attr attr2 = (Attr) attrs2.item(i);
if (!DOMUtil.isNamespaceDeclaration(attr2)) return false;
}
}
break;
case Node.ATTRIBUTE_NODE:
Attr attr2 = (Attr) n2;
namespaceURI1 = isNamespaceDeclaration(n1) ? Namespaces.URI_XMLNS : n1.getURI();
if (namespaceURI1 == null) namespaceURI1 = "";
namespaceURI2 = attr2.getNamespaceURI();
if (namespaceURI2 == null) namespaceURI2 = "";
if (!namespaceURI1.equals(namespaceURI2)) return false;
localName1 = n1.getLocalPart();
localName2 = attr2.getLocalName();
if (!localName1.equals(localName2)) return false;
String value1 = n1.getStringValue();
String value2 = attr2.getNodeValue();
if (!value1.equals(value2)) return false;
break;
case Node.TEXT_NODE:
value1 = n1.getStringValue();
value2 = n2.getNodeValue();
if (!value1.equals(value2)) return false;
}
return true;
}
private void checkComment(Comments expected, Node commentNode) {
assertTrue(commentNode.getNodeType() == Node.COMMENT_NODE);
Comment comment = (Comment) commentNode;
assertEquals(expected.toString(), comment.getTextContent());
}
public boolean enter(Comment comment) {
buffer.append("<!--");
buffer.append(comment.getData());
buffer.append("-->");
return true;
}
