XML변환처리기 개발

This commit is contained in:
KNKIM 2021-07-21 17:57:42 +09:00
parent 6c64f0b3a9
commit 036cb5ddf1
2 changed files with 474 additions and 321 deletions

View File

@ -9,9 +9,6 @@ import org.springframework.http.HttpMethod;
import org.springframework.util.LinkedMultiValueMap; import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap; import org.springframework.util.MultiValueMap;
import com.thoughtworks.xstream.XStream;
import nlib.cmm.util.MapEntryConverter;
import nlib.util.StringUtil; import nlib.util.StringUtil;
/** /**
@ -166,14 +163,10 @@ public interface DataApiInterface {
public static DataApiResVO convertXmlToResVO(String xmlStr) { public static DataApiResVO convertXmlToResVO(String xmlStr) {
DataApiResVO resVO = new DataApiResVO(); DataApiResVO resVO = new DataApiResVO();
XStream magicApi = new XStream();
magicApi.registerConverter(new MapEntryConverter());
magicApi.alias("result", Map.class);
Map<String, Object> map = null; Map<String, Object> map = null;
try { try {
map = (Map<String, Object>) magicApi.fromXML(xmlStr); map = XmlConverter.convert(xmlStr);
} catch(Exception e) { } catch(Exception e) {
e.printStackTrace(); e.printStackTrace();

View File

@ -1,9 +1,12 @@
package nlib.restful.service; package nlib.restful.service;
import java.io.ByteArrayInputStream;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.InputStream; import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.List;
import javax.xml.stream.XMLEventReader; import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLInputFactory;
@ -11,69 +14,226 @@ import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.StartElement; import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent; import javax.xml.stream.events.XMLEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nlib.sample.web.SampleEncoderController;
import nlib.util.StringUtil;
public class XmlConverter { public class XmlConverter {
@SuppressWarnings("restriction") private static final Logger log = LoggerFactory.getLogger(XmlConverter.class);
public static void main(String argv[]) {
String inputFile = "C:/iams/workspace/nlib/data/dataxml/uac.service.board.qna.list_GET.xml"; public static HashMap<String, Object> convert(String xmlStr) throws Exception {
HashMap<String, String> resMap = new HashMap<String, String>();
if(xmlStr == null) return null;
ByteArrayInputStream bIn = new ByteArrayInputStream(xmlStr.getBytes());
HashMap<String, Object> resMap = new HashMap<String, Object>();
try { try {
// First create a new XMLInputFactory
XMLInputFactory inputFactory = XMLInputFactory.newInstance(); XMLInputFactory inputFactory = XMLInputFactory.newInstance();
// Setup a new eventReader XMLEventReader eventReader = inputFactory.createXMLEventReader(bIn);
InputStream in = new FileInputStream(inputFile);
XMLEventReader eventReader = inputFactory.createXMLEventReader(in);
// Read the XML document
int depth = 0; resMap = getElementValue("result", eventReader, null);
log.debug("Converting XML to HashMap : Done >> " + resMap);
} catch (XMLStreamException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return resMap;
}
/**
* @param rootElementName
* @param eventReader
* @param alreadyRootOpened : 부모 요소 찾기 없이 작업 진행할지 여부. false인 경우, rootElementName 요소를 찾아서 이후 추출 수행
* @param startElement
* @return
* @throws Exception
*/
public static HashMap<String, Object> getElementValue(
String rootElementName
, XMLEventReader eventReader
, XMLEvent firstChildElement) throws Exception {
HashMap<String, Object> retMap = new HashMap<String, Object>();
try {
int depth = (firstChildElement == null ? 0 : 1);
StartElement startElement = null; StartElement startElement = null;
while (eventReader.hasNext()) { XMLEvent event = firstChildElement;
XMLEvent event = eventReader.nextEvent();
System.out.println(" -> " + event); String upperElementName = null;
String elementName = null; String elementName = null; //(firstChildElement == null ? null : firstChildElement.asStartElement().getName().getLocalPart());
String elementValue = null; String content = null;
String elementValue = "";
HashMap<String, String> elementValues = null; HashMap<String, String> elementValues = null;
boolean hasSubElements = false;
boolean isFirst = true;
if (event.isStartElement()) { while (eventReader.hasNext()) {
startElement = event.asStartElement(); // 이벤트가 함께 매개변수로 넘어온 경우, 처음 읽기 생략
if(!isFirst || event == null) {
event = eventReader.nextEvent();
}
if (startElement.getName().getLocalPart().equals("result")) { if(isFirst) isFirst = false;
// 1 레벨 엘리먼트 찾기
if (depth == 0 && event.isStartElement() && event.asStartElement().getName().getLocalPart().equals(rootElementName)) {
depth++; depth++;
event = eventReader.nextEvent();
System.out.println(" > " + event);
// result의 하위 엘리먼트 시작 찾기
while (!event.isStartElement()) {
event = eventReader.nextEvent();
System.out.println(" 하위엘리먼트 시작전: " + event);
}
while (!event.isEndElement()) {
if (event.isCharacters()) {
String content = event.asCharacters().getData();
System.out.println("content: -" + content + "_");
}
event = eventReader.nextEvent();
System.out.println(" >> " + event);
}
event = eventReader.nextEvent();
System.out.println(" >>> " + event);
continue; continue;
} }
// 1 레벨 엘리먼트내의 2 레벨 엘리먼트 찾기
if(depth == 1 && elementName == null && event.isStartElement()) {
elementName = event.asStartElement().getName().getLocalPart();
elementValue = "";
elementValues = null;
hasSubElements = false;
depth++;
continue;
} }
// 2 레벨 엘리먼트 내용 찾기
if(depth == 2 && elementName != null && event.isCharacters()) {
content = event.asCharacters().getData();
if(StringUtil.isNotEmpty(content)) {
elementValue += content;
} }
} catch (FileNotFoundException e) { continue;
System.out.println("File not Found: " + inputFile); }
// 2 레벨 엘리먼트 종료
if(depth == 2 && elementName != null && event.isEndElement()) {
if(!elementName.equals(event.asEndElement().getName().getLocalPart())) {
throw new Exception("XML문의 요소 시작/종료 태그가 일치하지 않습니다. : " + elementName + " 요소가 " + event.asEndElement().getName().getLocalPart() + "로 종료되었습니다.");
}
addValue(retMap, elementName, elementValue);
System.out.println(elementName + " : -" + elementValue + "_");
elementName = null;
elementValue = "";
depth--;
}
// 2 레벨 엘리먼트 > 하위 엘리먼트 존재하는 경우
if(depth == 2 && elementName != null && event.isStartElement()) {
HashMap<String, Object> subMap = getElementValue(elementName, eventReader, event);
addValue(retMap, elementName, subMap);
depth--;
elementName = null;
}
// 1 레벨 엘리먼트 종료된 경우, 돌아가기
if(depth == 1 && elementName == null && event.isEndElement() && rootElementName.equals(event.asEndElement().getName().getLocalPart())) {
depth--;
return retMap;
}
} // while
} catch (XMLStreamException e) { } catch (XMLStreamException e) {
e.printStackTrace(); e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
} }
System.out.println("END");
return retMap;
} }
public static void addValue(HashMap<String, Object> map, String key, Object value) throws Exception {
if(map == null) throw new Exception("값을 넣을 Map 변수가 초기화되지 않았습니다.");
if(key == null) return;
if(value == null) return;
Object curValObj = map.get(key);
if(curValObj == null) {
map.put(key, value);
return;
}
if(curValObj instanceof String || curValObj instanceof HashMap) {
List<Object> values = new ArrayList<Object>();
values.add(curValObj);
values.add(value);
map.put(key, values);
} else if(curValObj instanceof List) {
((ArrayList<Object>)curValObj).add(value);
}
return;
}
/*
public static void main(String argv[]) throws Exception {
XmlConverter xmlConverter = new XmlConverter();
String xmlStr = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\r\n" +
"<!-- uac.service.board.qna_GET.xml -->\r\n" +
"<result>\r\n" +
" <code>S</code>\r\n" +
" <message>성공적으로 조회되었습니다.</message>\r\n" +
" <records>10</records>\r\n" +
" <page>1</page>\r\n" +
" <totPages>15</totPages>\r\n" +
" <record>\r\n" +
" <noticeNo>1</noticeNo>\r\n" +
" <noticeType>101</noticeType>\r\n" +
" <title>공지사항 테스트</title>\r\n" +
" <readCount>15</readCount>\r\n" +
" <regDate>2021-07-19</regDate>\r\n" +
" </record>\r\n" +
" <record>\r\n" +
" <noticeNo>2</noticeNo>\r\n" +
" <noticeType>101</noticeType>\r\n" +
" <title>공지사항 테스트</title>\r\n" +
" <readCount>55</readCount>\r\n" +
" <regDate>2021-07-19</regDate>\r\n" +
" </record>\r\n" +
" <record>\r\n" +
" <noticeNo>3</noticeNo>\r\n" +
" <noticeType>101</noticeType>\r\n" +
" <title>공지사항 테스트</title>\r\n" +
" <readCount>55</readCount>\r\n" +
" <regDate>2021-07-19</regDate>\r\n" +
" </record>\r\n" +
" <record>\r\n" +
" <noticeNo>4</noticeNo>\r\n" +
" <noticeType>101</noticeType>\r\n" +
" <title>공지사항 테스트</title>\r\n" +
" <readCount>55</readCount>\r\n" +
" <regDate>2021-07-19</regDate>\r\n" +
" </record>\r\n" +
" <record>\r\n" +
" <noticeNo>5</noticeNo>\r\n" +
" <noticeType>101</noticeType>\r\n" +
" <title>공지사항 테스트</title>\r\n" +
" <readCount>55</readCount>\r\n" +
" <regDate>2021-07-19</regDate>\r\n" +
" </record>\r\n" +
" <record>\r\n" +
" <noticeNo>6</noticeNo>\r\n" +
" <noticeType>101</noticeType>\r\n" +
" <title>공지사항 테스트</title>\r\n" +
" <readCount>55</readCount>\r\n" +
" <regDate>2021-07-19</regDate>\r\n" +
" </record>\r\n" +
" <end>3333</end>\r\n" +
"</result>";
HashMap<String, Object> resMap = xmlConverter.convert(xmlStr);
}
*/
} }