public String render(ReportNode node) {
if (node != null) {
StringBuffer text = new StringBuffer();
text.append("<r c=\"")
.append(StringEscapeUtils.escapeXml(node.getClass().getSimpleName()))
.append("\" ");
String icon = node.getIcon();
if (icon != null) {
text.append("i=\"").append(StringEscapeUtils.escapeXml(icon)).append("\" ");
}
if (node.getDate() != null) {
text.append("t=\"").append("" + node.getDate().getTime()).append("\" ");
}
text.append("l=\"").append(StringEscapeUtils.escapeXml(node.getLevel())).append("\" ");
text.append("d=\"").append(node.getDebug()).append("\" ");
text.append(">");
if (node.getTitle() != null) {
text.append("<t>").append(StringEscapeUtils.escapeXml(node.getTitle())).append("</t>");
}
if (node.getHint() != null) {
text.append("<h>").append(StringEscapeUtils.escapeXml(node.getHint())).append("</h>");
}
if (node instanceof TextReportNode) {
TextReportNode textNode = (TextReportNode) node;
if (textNode.getDetails() != null) {
text.append("<d>")
.append(StringEscapeUtils.escapeXml(textNode.getDetails()))
.append("</d>");
}
} else if (node instanceof ExceptionReportNode) {
ExceptionReportNode exceptionNode = (ExceptionReportNode) node;
text.append("<e>")
.append(serializeExceptionInfo(exceptionNode.getException()))
.append("</e>");
} else if (node instanceof BranchReportNode) {
BranchReportNode branch = (BranchReportNode) node;
text.append("<c>");
if (branch.getChildNodes() != null) {
for (ReportNode rn : branch.getChildNodes()) {
text.append(render(rn));
}
}
text.append("</c>");
}
text.append("</r>");
return text.toString();
} else {
throw new IllegalArgumentException("Main report node should not be null");
}
}
private ReportNode parse(Node xmlNode) throws Exception {
if (!"r".equals(xmlNode.getNodeName())) throw new Exception("The report has errors");
ReportNode rn;
String classPath = NODE_CLASS_PATH + XmlUtils.getNodeAttribute(xmlNode, "c");
Class<?> clazz = Class.forName(classPath);
rn = (ReportNode) clazz.newInstance();
rn.setIcon(XmlUtils.getNodeAttribute(xmlNode, "i"));
rn.setLevel(XmlUtils.getNodeAttribute(xmlNode, "l"));
rn.setTitle(XmlUtils.getChildNodeText(xmlNode, "t"));
rn.setHint(XmlUtils.getChildNodeText(xmlNode, "h"));
String time = XmlUtils.getNodeAttribute(xmlNode, "t");
if (time != null) {
rn.setDate(new Date(Long.parseLong(time)));
}
String debug = XmlUtils.getNodeAttribute(xmlNode, "d");
if (debug != null) {
rn.setDebug(Boolean.parseBoolean(debug));
}
if (rn instanceof TextReportNode) {
TextReportNode textNode = (TextReportNode) rn;
textNode.setDetails(XmlUtils.getChildNodeText(xmlNode, "d"));
} else if (rn instanceof BranchReportNode) {
BranchReportNode branchNode = (BranchReportNode) rn;
Node childrenNodeContainer = XmlUtils.getChildNode(xmlNode, "c");
branchNode.setChildNodes(new LinkedList<ReportNode>());
if (childrenNodeContainer != null) {
NodeList childNodes = childrenNodeContainer.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Node childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE && childNode.getNodeName().equals("r")) {
branchNode.getChildNodes().add(parse(childNode));
}
}
}
}
if (rn instanceof ExceptionReportNode) {
ExceptionReportNode exceptionNode = (ExceptionReportNode) rn;
Node exceptionInfoXmlNode = XmlUtils.getChildNode(xmlNode, "e");
if (exceptionInfoXmlNode != null) {
exceptionNode.setException(parseExceptionInfo(exceptionInfoXmlNode));
}
}
return rn;
}