/**
* For Ajax Editing : swap element with sibling ([up] and [down] links).
*
* @param dbms
* @param session
* @param id
* @param ref
* @param down
* @throws Exception
*/
public synchronized void swapElementEmbedded(
Dbms dbms, UserSession session, String id, String ref, boolean down) throws Exception {
dataManager.getMetadataSchema(dbms, id);
// --- get metadata from session
Element md = getMetadataFromSession(session, id);
// --- get element to swap
EditLib editLib = dataManager.getEditLib();
Element elSwap = editLib.findElement(md, ref);
if (elSwap == null) throw new IllegalStateException(MSG_ELEMENT_NOT_FOUND_AT_REF + ref);
// --- swap the elements
int iSwapIndex = -1;
List list = ((Element) elSwap.getParent()).getChildren(elSwap.getName(), elSwap.getNamespace());
for (int i = 0; i < list.size(); i++)
if (list.get(i) == elSwap) {
iSwapIndex = i;
break;
}
if (iSwapIndex == -1)
throw new IllegalStateException("Index not found for element --> " + elSwap);
if (down) swapElements(elSwap, (Element) list.get(iSwapIndex + 1));
else swapElements(elSwap, (Element) list.get(iSwapIndex - 1));
// --- store the metadata in the session again
setMetadataIntoSession(session, (Element) md.clone(), id);
}
public boolean read(String strRoute, String strElement, int flag) {
//SAXBuilder builder=new SAXBuilder();
strText = null;
try {
String[] route = new String[4];
String str = null;
Document doc = builder.build(xmlFileName);
Element root = doc.getRootElement();
Element element = root;
//创建一个拆分字符串内容的对象,每次返回一项
StringTokenizer st = new StringTokenizer(strRoute, ":");
str = st.nextToken();
while (st.hasMoreTokens()) {
str = st.nextToken();
element = element.getChild(str);
}
//mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,str);
element = (Element) element.getParent();
/*
* while(flag!=1) { if(element.removeChild(str))
* mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"deleted "+str);
* else mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"not
* deleted");
*
* flag--; }
*/
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,element.getName());
strText = element.getChild(str).getChild(strElement).getText();
} catch (JDOMException jdome) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, xmlFileName
+ " is not well-formed");
} catch (IOException ioe) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, ioe);
} catch (NullPointerException nullpe) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "not founded"
+ "\n" + nullpe);
} catch (Exception e) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "read no succeed"
+ "\n" + e);
}
if (strText == null) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "not founded");
return false;
} else {
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"strText="+strText);
return true;
}
}
/** {@inheritDoc } */
@Override
public JdomRepresentation remove(String nodeName) throws XmlException {
Element candidate = getElement(nodeName);
assert candidate != null : "getElement should have throw an execption";
candidate.getParent().removeContent(candidate);
return this;
}
protected void generateForeignMarkup(Element e, List foreignMarkup) {
if (foreignMarkup != null) {
Iterator elems = (Iterator) foreignMarkup.iterator();
while (elems.hasNext()) {
Element elem = (Element) elems.next();
Parent parent = elem.getParent();
if (parent != null) {
parent.removeContent(elem);
}
e.addContent(elem);
}
}
}
@Override
public void generate(Module module, Element element) {
if (!(module instanceof SSEModule)) {
return;
}
SSEModule sseModule = (SSEModule) module;
if (sseModule instanceof Sharing) {
Sharing sharing = (Sharing) sseModule;
// add sse namespace
Element root = element;
while ((root.getParent() != null) && root.getParent() instanceof Element) {
root = (Element) root.getParent();
}
root.addNamespaceDeclaration(SSEModule.SSE_NS);
generateSharing(sharing, root);
} else if (sseModule instanceof Sync) {
generateSync((Sync) sseModule, element);
}
}
@Override
protected void setUp() throws Exception {
final Document document = new SAXBuilder().build(new File(getTestDataRoot(), "/RETest.xml"));
final List<Element> list = XPath.selectNodes(document.getRootElement(), "//test");
new File(getTestDataPath()).mkdirs();
int i = 0;
for (Element element : list) {
final String name;
final Element parent = (Element) element.getParent();
final String s = parent.getName();
final String t =
parent.getAttribute("id") == null ? "" : parent.getAttribute("id").getValue() + "-";
if (!"tests".equals(s)) {
name = s + "/test-" + t + ++i + ".regexp";
} else {
name = "test-" + t + ++i + ".regexp";
}
final Result result =
Result.valueOf((String) XPath.selectSingleNode(element, "string(expected)"));
final boolean warn = !"false".equals(element.getAttributeValue("warning"));
final boolean info = "true".equals(element.getAttributeValue("info"));
myMap.put(name, new Test(result, warn, info));
final File file = new File(getTestDataPath(), name);
file.getParentFile().mkdirs();
final FileWriter stream = new FileWriter(file);
final String pattern = (String) XPath.selectSingleNode(element, "string(pattern)");
if (!"false".equals(element.getAttributeValue("verify")))
try {
Pattern.compile(pattern);
if (result == Result.ERR) {
System.out.println("Incorrect FAIL value for " + pattern);
}
} catch (PatternSyntaxException e) {
if (result == Result.OK) {
System.out.println("Incorrect OK value for " + pattern);
}
}
stream.write(pattern);
stream.close();
}
super.setUp();
myOut = new ByteArrayOutputStream();
System.setErr(new PrintStream(myOut));
}
/**
* Indicates the end of an element (<code></[element name]></code>) is reached. Note that
* the parser does not distinguish between empty elements and non-empty elements, so this will
* occur uniformly.
*
* @param namespaceURI <code>String</code> URI of namespace this element is associated with
* @param localName <code>String</code> name of element without prefix
* @param qName <code>String</code> name of element in XML 1.0 form
* @throws SAXException when things go wrong
*/
public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
if (suppress) return;
flushCharacters();
if (!atRoot) {
Parent p = currentElement.getParent();
if (p instanceof Document) {
atRoot = true;
} else {
currentElement = (Element) p;
}
} else {
throw new SAXException("Ill-formed XML document (missing opening tag for " + localName + ")");
}
}
/**
* Detects whether the given element matches the given XPath string.
*
* @param element The element which will be checked
* @param xPathString The XPath expression the element will be checked against
* @return True if the given element matches the given XPath string
* @throws AbstractXmlMergeException If an error occurred during the matching process
*/
private boolean matches(Element element, String xPathString) throws AbstractXmlMergeException {
if (element == null) {
return false;
}
try {
JDOMXPath xPath = new JDOMXPath(xPathString);
boolean result = xPath.selectNodes(element.getParent()).contains(element);
return result;
} catch (JaxenException e) {
throw new MatchException(element, e);
}
}
public void addMessage(SAXParseException exception, String typeOfError) {
if (errorCount == 0) xpaths = new Element("xsderrors", ns);
errorCount++;
Element elem = (Element) so.getLocator().getNode();
Element x = new Element("xpath", ns);
try {
String xpath = jeeves.utils.XPath.getXPath(elem);
// -- remove the first element to ensure XPath fits XML passed with
// -- root element
if (xpath.startsWith("/")) {
int ind = xpath.indexOf('/', 1);
if (ind != -1) {
xpath = xpath.substring(ind + 1);
} else {
xpath = "."; // error to be placed on the root element
}
}
x.setText(xpath);
} catch (JDOMException e) {
e.printStackTrace();
x.setText("nopath");
}
String message = exception.getMessage() + " (Element: " + elem.getQualifiedName();
String parentName;
if (!elem.isRootElement()) {
Element parent = (Element) elem.getParent();
if (parent != null) parentName = parent.getQualifiedName();
else parentName = "Unknown";
} else {
parentName = "/";
}
message += " with parent element: " + parentName + ")";
Element m = new Element("message", ns).setText(message);
Element errorType = new Element("typeOfError", ns).setText(typeOfError);
Element errorNumber = new Element("errorNumber", ns).setText(String.valueOf(errorCount));
Element e = new Element("error", ns);
e.addContent(errorType);
e.addContent(errorNumber);
e.addContent(m);
e.addContent(x);
xpaths.addContent(e);
}
private final void breakRepeated(
final P parent,
final List<C> children,
org.jdom.Element element,
final int indexOfElement,
int firstIndex,
int repeat,
boolean before) {
if (repeat > 0) {
final org.jdom.Element newElem = (org.jdom.Element) element.clone();
assert element.getParent().getContent(indexOfElement) == element;
element.getParentElement().addContent(indexOfElement + (before ? 0 : 1), newElem);
setRepeated(newElem, this.attrName, repeat);
final C preCell = this.create(newElem, parent, firstIndex, false);
for (int i = 0; i < repeat; i++) {
children.set(firstIndex + i, preCell);
}
}
}
/**
* 新增循环节点
* @param cycNode 循环节点
* @return
*/
public Element addCycNode(Element cycNode)
{
Element node=cycNode;
Element child=null;
Element newNode=null;
Element tmpNode=null;
String sName="";
if(cycNode==null)
return newNode;
newNode=new Element(node.getName());
node.getParent().addContent(newNode);
List cList=node.getChildren();
for(int i=0;i<cList.size();i++)
{
child=(Element)cList.get(i);
sName=child.getName();
sName=sName.trim();
tmpNode=new Element(sName);
newNode.addContent(tmpNode);
}
return newNode;
}
public final void breakRepeated(final P parent, final List<C> children, final int col) {
final C c = children.get(col);
final org.jdom.Element element = c.getElement();
final String repeatedS = element.getAttributeValue(this.attrName, element.getNamespace());
if (repeatedS != null) {
final int repeated = Integer.parseInt(repeatedS);
// since for repeated elements, the same instance is at multiple index
final int firstIndex = children.indexOf(c);
final int lastIndex = firstIndex + repeated - 1;
assert children.get(lastIndex) == c;
// not the same as firstIndex as they're can be repeated elements before
final int indexOfElement = element.getParent().indexOf(element);
final int preRepeated = col - firstIndex;
final int postRepeated = lastIndex - col;
// start from the end to avoid changing indexOfElement
breakRepeated(parent, children, element, indexOfElement, col + 1, postRepeated, false);
element.removeAttribute(this.attrName, element.getNamespace());
breakRepeated(parent, children, element, indexOfElement, firstIndex, preRepeated, true);
}
children.set(col, this.create(element, parent, col, true));
}
//改写XML文件的某一元素的值
//strRoute为XML文件从根元素开始到该元素的父元素的路径
//strElement为需要读取的元素
//flag为当XML含有多个同名元素时，需要改写元素所处的序号
public void write(String strRoute, String strElement, String strSet,
int flag) {
//SAXBuilder builder=new SAXBuilder();
try {
String str = null;
Document doc = builder.build(xmlFileName);
Element root = doc.getRootElement();
Element element = root;
StringTokenizer st = new StringTokenizer(strRoute, ":");
str = st.nextToken();
while (st.hasMoreTokens()) {
str = st.nextToken();
//mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,str);
element = element.getChild(str);
}
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"test :"+str);
element = (Element) element.getParent();
//若需要改写的不是XML文件的第一个同名元素，则获取该元素
//方法为:将之前的元素依次移到后面，需要改写的元素前移至第一个
/*
* if(flag>1) { int j=flag; while(j!=1) {
*
* Element tmp=element.getChild(str);
* element.addContent(tmp.detach()); j--; } }
*/
element = element.getChild(str).getChild(strElement);
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"gettxt
// "+element.getText());
element.setText(strSet);
//若需要改写的不是XML文件的第一个同名元素
//上面改变了次序，需要在成功改写后恢复原有次序
/*
* if(flag!=1) {
*
* java.util.List children=element.getChildren(); Iterator
* iterator=children.iterator(); int count=0;
* while(iterator.hasNext()) { Element
* child=(Element)iterator.next(); count++; }
*
* System.out.println("count"+count);
*
* k=(count+1-flag)%count;
*
* while(k!=0) { Element tmp=element.getChild(str);
* element.addContent(tmp.detach()); k--; } }
*
*/
XMLOutputter outputter = new XMLOutputter("", false, "GB2312");
PrintWriter out = new PrintWriter(new BufferedWriter(
new FileWriter(xmlFileName)));
Document myDocument = root.getDocument();
outputter.output(myDocument, out);
out.close();
} catch (JDOMException jdome) {
jdome.printStackTrace();
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, xmlFileName
// + " is not well-formed\n");
} catch (IOException ioe) {
ioe.printStackTrace();
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, ioe);
} catch (Exception e) {
e.printStackTrace();
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,
// "write not succeed\n");
}
}
public void endElement(String namespaceURI, String localName, String qName) {
// end element reached.. just go up one parent
curElem = (Element) curElem.getParent();
}