public void executedAtExit(Store store, int solutionsNo) {
try {
hdTree.endElement("", "", "tree");
hdTree.endDocument();
hdVis.endElement("", "", "visualization");
hdVis.endDocument();
} catch (SAXException e) {
e.printStackTrace();
}
}
@Override
protected void marshalToOutputStream(
Marshaller ms, Object obj, OutputStream os, Annotation[] anns, MediaType mt)
throws Exception {
Templates t = createTemplates(getOutTemplates(anns, mt), outParamsMap, outProperties);
if (t == null && supportJaxbOnly) {
super.marshalToOutputStream(ms, obj, os, anns, mt);
return;
}
TransformerHandler th = null;
try {
th = factory.newTransformerHandler(t);
} catch (TransformerConfigurationException ex) {
TemplatesImpl ti = (TemplatesImpl) t;
th = factory.newTransformerHandler(ti.getTemplates());
this.trySettingProperties(th, ti);
}
Result result = new StreamResult(os);
if (systemId != null) {
result.setSystemId(systemId);
}
th.setResult(result);
if (getContext() == null) {
th.startDocument();
}
ms.marshal(obj, th);
if (getContext() == null) {
th.endDocument();
}
}
public void write(HttpServletResponse response) {
StreamResult streamResult;
SAXTransformerFactory tf;
TransformerHandler hd;
Transformer serializer;
try {
try {
streamResult = new StreamResult(response.getWriter());
tf = (SAXTransformerFactory) SAXTransformerFactory.newInstance();
hd = tf.newTransformerHandler();
serializer = hd.getTransformer();
serializer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
serializer.setOutputProperty(
OutputKeys.DOCTYPE_SYSTEM, "http://labs.omniti.com/resmon/trunk/resources/resmon.dtd");
serializer.setOutputProperty(OutputKeys.INDENT, "yes");
hd.setResult(streamResult);
hd.startDocument();
AttributesImpl atts = new AttributesImpl();
hd.startElement("", "", "ResmonResults", atts);
for (ResmonResult r : s) {
r.write(hd);
}
hd.endElement("", "", "ResmonResults");
hd.endDocument();
} catch (TransformerConfigurationException tce) {
response.getWriter().println(tce.getMessage());
} catch (SAXException se) {
response.getWriter().println(se.getMessage());
}
} catch (IOException ioe) {
}
}
/**
* Writes the root end tag to the result.
*
* @throws SAXException
*/
protected void writeEndDocument() {
try {
if (indent) handler.ignorableWhitespace("\n".toCharArray(), 0, 1);
handler.endElement(Constants.MARCXML_NS_URI, COLLECTION, COLLECTION);
handler.endPrefixMapping("");
handler.endDocument();
} catch (SAXException e) {
throw new MarcException("SAX error occured while writing end document", e);
}
}
public void finish() throws IOException {
if (!finished) {
try {
transformerHandler.endElement(NS, "", "urlset");
transformerHandler.endDocument();
this.writer.close();
finished = true;
} catch (SAXException e) {
throw new RuntimeException(e);
}
}
}
@Override
public String serialize(List<Book> books) throws Exception {
SAXTransformerFactory factory =
(SAXTransformerFactory) TransformerFactory.newInstance(); // 取得SAXTransformerFactory实例
TransformerHandler handler = factory.newTransformerHandler(); // 从factory获取TransformerHandler实例
Transformer transformer = handler.getTransformer(); // 从handler获取Transformer实例
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); // 设置输出采用的编码方式
transformer.setOutputProperty(OutputKeys.INDENT, "yes"); // 是否自动添加额外的空白
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no"); // 是否忽略XML声明
StringWriter writer = new StringWriter();
Result result = new StreamResult(writer);
handler.setResult(result);
String uri = ""; // 代表命名空间的URI 当URI无值时 须置为空字符串
String localName = ""; // 命名空间的本地名称(不包含前缀) 当没有进行命名空间处理时 须置为空字符串
handler.startDocument();
handler.startElement(uri, localName, "books", null);
AttributesImpl attrs = new AttributesImpl(); // 负责存放元素的属性信息
char[] ch = null;
for (Book book : books) {
attrs.clear(); // 清空属性列表
attrs.addAttribute(
uri,
localName,
"id",
"string",
String.valueOf(book.getId())); // 添加一个名为id的属性(type影响不大,这里设为string)
handler.startElement(uri, localName, "book", attrs); // 开始一个book元素
// 关联上面设定的id属性
handler.startElement(uri, localName, "name", null); // 开始一个name元素
// 没有属性
ch = String.valueOf(book.getName()).toCharArray();
handler.characters(ch, 0, ch.length); // 设置name元素的文本节点
handler.endElement(uri, localName, "name");
handler.startElement(uri, localName, "price", null); // 开始一个price元素
// 没有属性
ch = String.valueOf(book.getPrice()).toCharArray();
handler.characters(ch, 0, ch.length); // 设置price元素的文本节点
handler.endElement(uri, localName, "price");
handler.endElement(uri, localName, "book");
}
handler.endElement(uri, localName, "books");
handler.endDocument();
return writer.toString();
}
/**
* Generate the sitemap files.
*
* @throws IOException if the files could not be created.
* @throws SAXException if a xml error occurs.
*/
public void generate() throws IOException, SAXException {
int totalCount = 0;
AttributesImpl schemaLocation = new AttributesImpl();
transformerHandler.startDocument();
transformerHandler.startPrefixMapping("xsd", XMLConstants.W3C_XML_SCHEMA_NS_URI);
transformerHandler.startPrefixMapping("xsi", XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI);
schemaLocation.addAttribute(
XMLConstants.W3C_XML_SCHEMA_NS_URI,
"schemaLocation",
"xsi:schemaLocation",
"CDATA",
"http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd");
transformerHandler.startElement(NS, "", "sitemapindex", schemaLocation);
for (final PageProvider provider : providers) {
LOG.info("Processing " + provider.getName());
final SiteMap group = new SiteMap(provider.getName());
try {
for (final Page page : provider) {
if (null != page) {
group.addPage(page);
}
}
} finally {
group.finish();
LOG.info(group.getCount() + " entries processed for " + provider.getName());
totalCount += group.getCount();
}
for (final SiteMap.SiteMapFile map : group.getSiteMaps()) {
transformerHandler.startElement("", "", "sitemap", new AttributesImpl());
addElement("loc", uri.resolve(map.getFileName()).toString());
addElement("lastmod", formatDateW3c((new Date())));
transformerHandler.endElement("", "", "sitemap");
}
}
transformerHandler.endElement(NS, "", "sitemapindex");
transformerHandler.endDocument();
writer.close();
LOG.info("All done (" + totalCount + " entries)");
}
@Override
public void run() {
try {
handler.startDocument();
handler.startPrefixMapping(JSON_PREFIX, JSON_URI);
handler.startPrefixMapping(XSD_PREFIX, XSD_URI);
while (jp.nextToken() != null && !exitThread) {
outputItem(jp, handler);
}
handler.endPrefixMapping(XSD_PREFIX);
handler.endPrefixMapping(JSON_PREFIX);
handler.endDocument();
out.close();
} catch (Exception ex) {
LOG.error("Error processing JSON input stream. Reason: " + ex.getMessage(), ex);
}
}
/**
* Serializes the given entries to the given {@link java.io.OutputStream}.
*
* <p>After the serialization is finished the provided {@link java.io.OutputStream} remains open.
*
* @param out stream to serialize to
* @param entries entries to serialize
* @param casesensitive indicates if the written dictionary should be case sensitive or case
* insensitive.
* @throws java.io.IOException If an I/O error occurs
*/
public static void serialize(OutputStream out, Iterator<Entry> entries, boolean casesensitive)
throws IOException {
StreamResult streamResult = new StreamResult(out);
SAXTransformerFactory tf = (SAXTransformerFactory) SAXTransformerFactory.newInstance();
TransformerHandler hd;
try {
hd = tf.newTransformerHandler();
} catch (TransformerConfigurationException e) {
throw new AssertionError("The Transformer configuration must be valid!");
}
Transformer serializer = hd.getTransformer();
serializer.setOutputProperty(OutputKeys.ENCODING, CHARSET);
serializer.setOutputProperty(OutputKeys.INDENT, "yes");
hd.setResult(streamResult);
try {
hd.startDocument();
AttributesImpl dictionaryAttributes = new AttributesImpl();
dictionaryAttributes.addAttribute(
"", "", ATTRIBUTE_CASE_SENSITIVE, "", String.valueOf(casesensitive));
hd.startElement("", "", DICTIONARY_ELEMENT, dictionaryAttributes);
while (entries.hasNext()) {
Entry entry = entries.next();
serializeEntry(hd, entry);
}
hd.endElement("", "", DICTIONARY_ELEMENT);
hd.endDocument();
} catch (SAXException e) {
// TODO update after Java6 upgrade
throw (IOException)
new IOException("Error during serialization: " + e.getMessage()).initCause(e);
}
}
