protected void toXml(Record record) throws SAXException {
if (!MarcFactory.newInstance().validateRecord(record)) {
throw new MarcException("Marc record didn't validate");
}
char temp[];
AttributesImpl atts = new AttributesImpl();
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 3);
handler.startElement(Constants.MARCXML_NS_URI, RECORD, RECORD, atts);
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 5);
handler.startElement(Constants.MARCXML_NS_URI, LEADER, LEADER, atts);
Leader leader = record.getLeader();
temp = leader.toString().toCharArray();
handler.characters(temp, 0, temp.length);
handler.endElement(Constants.MARCXML_NS_URI, LEADER, LEADER);
for (ControlField field : record.getControlFields()) {
atts = new AttributesImpl();
atts.addAttribute("", "tag", "tag", "CDATA", field.getTag());
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 5);
handler.startElement(Constants.MARCXML_NS_URI, CONTROL_FIELD, CONTROL_FIELD, atts);
temp = getDataElement(field.getData());
handler.characters(temp, 0, temp.length);
handler.endElement(Constants.MARCXML_NS_URI, CONTROL_FIELD, CONTROL_FIELD);
}
for (DataField field : record.getDataFields()) {
atts = new AttributesImpl();
atts.addAttribute("", "tag", "tag", "CDATA", field.getTag());
atts.addAttribute("", "ind1", "ind1", "CDATA", String.valueOf(field.getIndicator1()));
atts.addAttribute("", "ind2", "ind2", "CDATA", String.valueOf(field.getIndicator2()));
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 5);
handler.startElement(Constants.MARCXML_NS_URI, DATA_FIELD, DATA_FIELD, atts);
for (Subfield subfield : field.getSubfields()) {
atts = new AttributesImpl();
atts.addAttribute("", "code", "code", "CDATA", String.valueOf(subfield.getCode()));
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 7);
handler.startElement(Constants.MARCXML_NS_URI, SUBFIELD, SUBFIELD, atts);
temp = getDataElement(subfield.getData());
handler.characters(temp, 0, temp.length);
handler.endElement(Constants.MARCXML_NS_URI, SUBFIELD, SUBFIELD);
}
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 5);
handler.endElement(Constants.MARCXML_NS_URI, DATA_FIELD, DATA_FIELD);
}
if (indent) handler.ignorableWhitespace("\n ".toCharArray(), 0, 3);
handler.endElement(Constants.MARCXML_NS_URI, RECORD, RECORD);
}
/**
* Save the specified object.
*
* @param object The object to save.
* @param hd The XML object.
*/
public void save(final EncogPersistedObject object, final TransformerHandler hd) {
try {
final BasicNeuralDataSet set = (BasicNeuralDataSet) object;
final AttributesImpl atts = EncogPersistedCollection.createAttributes(object);
hd.startElement("", "", "BasicNeuralDataSet", atts);
atts.clear();
for (final NeuralDataPair pair : set) {
hd.startElement("", "", this.pairXML, atts);
hd.startElement("", "", this.inputXML, atts);
for (int i = 0; i < pair.getInput().size(); i++) {
hd.startElement("", "", this.valueXML, atts);
final String data = "" + pair.getInput().getData(i);
hd.characters(data.toCharArray(), 0, data.length());
hd.endElement("", "", this.valueXML);
}
hd.endElement("", "", this.inputXML);
hd.startElement("", "", this.idealXML, atts);
for (int i = 0; i < pair.getIdeal().size(); i++) {
hd.startElement("", "", this.valueXML, atts);
final String data = "" + pair.getIdeal().getData(i);
hd.characters(data.toCharArray(), 0, data.length());
hd.endElement("", "", this.valueXML);
}
hd.endElement("", "", this.idealXML);
hd.endElement("", "", this.pairXML);
}
hd.endElement("", "", "BasicNeuralDataSet");
} catch (final SAXException e) {
throw new NeuralNetworkError(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();
}
private static void serializeEntry(TransformerHandler hd, Entry entry) throws SAXException {
AttributesImpl entryAttributes = new AttributesImpl();
for (Iterator<String> it = entry.getAttributes().iterator(); it.hasNext(); ) {
String key = it.next();
entryAttributes.addAttribute("", "", key, "", entry.getAttributes().getValue(key));
}
hd.startElement("", "", ENTRY_ELEMENT, entryAttributes);
StringList tokens = entry.getTokens();
for (Iterator<String> it = tokens.iterator(); it.hasNext(); ) {
hd.startElement("", "", TOKEN_ELEMENT, new AttributesImpl());
String token = it.next();
hd.characters(token.toCharArray(), 0, token.length());
hd.endElement("", "", TOKEN_ELEMENT);
}
hd.endElement("", "", ENTRY_ELEMENT);
}
private void addElement(final String element, final String string) throws SAXException {
final AttributesImpl noAttributes = new AttributesImpl();
transformerHandler.startElement("", "", element, noAttributes);
if (string != null) {
transformerHandler.characters(string.toCharArray(), 0, string.length());
}
transformerHandler.endElement("", "", element);
}