/**
* Generate the xml top level element and start streaming the components.
*
* @param components
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(
Components components, ContentHandler contentHandler, boolean isScrPrivateFile)
throws SAXException {
// detect namespace to use
final String namespace;
if (components.getSpecVersion() == Constants.VERSION_1_0) {
namespace = NAMESPACE_URI_1_0;
} else if (components.getSpecVersion() == Constants.VERSION_1_1) {
namespace = NAMESPACE_URI_1_1;
} else {
namespace = NAMESPACE_URI_1_1_FELIX;
}
contentHandler.startDocument();
contentHandler.startPrefixMapping(PREFIX, namespace);
// wrapper element to generate well formed xml
contentHandler.startElement(
"",
ComponentDescriptorIO.COMPONENTS,
ComponentDescriptorIO.COMPONENTS,
new AttributesImpl());
IOUtils.newline(contentHandler);
for (final Component component : components.getComponents()) {
if (component.isDs()) {
generateXML(namespace, component, contentHandler, isScrPrivateFile);
}
}
// end wrapper element
contentHandler.endElement(
"", ComponentDescriptorIO.COMPONENTS, ComponentDescriptorIO.COMPONENTS);
IOUtils.newline(contentHandler);
contentHandler.endPrefixMapping(PREFIX);
contentHandler.endDocument();
}
public static void streamNullDocument(ContentHandler contentHandler) throws SAXException {
contentHandler.startDocument();
contentHandler.startPrefixMapping(XMLConstants.XSI_PREFIX, XMLConstants.XSI_URI);
final AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute(XMLConstants.XSI_URI, "nil", "xsi:nil", "CDATA", "true");
contentHandler.startElement("", "null", "null", attributes);
contentHandler.endElement("", "null", "null");
contentHandler.endPrefixMapping(XMLConstants.XSI_PREFIX);
contentHandler.endDocument();
}
/**
* This will invoke the <code>endElement</code> callback in the <code>ContentHandler</code>.
*
* @param element <code>Element</code> used in callbacks.
*/
private void endElement(Element element) throws JDOMException {
String namespaceURI = element.getNamespaceURI();
String localName = element.getName();
String rawName = element.getQualifiedName();
try {
contentHandler.endElement(namespaceURI, localName, rawName);
} catch (SAXException se) {
throw new JDOMException("Exception in endElement", se);
}
}
@Override
protected void finishClose() throws IOException {
try {
final String uri = string(namespaces.get(elem.prefix()));
final String lname = string(elem.local());
final String rname = string(elem.string());
contentHandler.endElement(uri, lname, rname);
namespaces = namespaces.getParent();
} catch (final SAXException ex) {
throw new IOException(ex);
}
}
public void outputDelimiter(ContentHandler contentHandler, String classes, String id)
throws SAXException {
reusableAttributes.clear();
if (id != null) reusableAttributes.addAttribute("", "id", "id", ContentHandlerHelper.CDATA, id);
if (classes != null)
reusableAttributes.addAttribute("", "class", "class", ContentHandlerHelper.CDATA, classes);
final String delimiterQName = XMLUtils.buildQName(delimiterPrefix, delimiterLocalName);
contentHandler.startElement(
delimiterNamespaceURI, delimiterLocalName, delimiterQName, reusableAttributes);
contentHandler.endElement(delimiterNamespaceURI, delimiterLocalName, delimiterQName);
}
/**
* Write the xml for a {@link Interface}.
*
* @param interf
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(Interface interf, ContentHandler contentHandler)
throws SAXException {
final AttributesImpl ai = new AttributesImpl();
IOUtils.addAttribute(ai, "interface", interf.getInterfacename());
IOUtils.indent(contentHandler, 3);
contentHandler.startElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.INTERFACE,
ComponentDescriptorIO.INTERFACE_QNAME,
ai);
contentHandler.endElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.INTERFACE,
ComponentDescriptorIO.INTERFACE_QNAME);
IOUtils.newline(contentHandler);
}
/**
* Write the xml for a {@link Implementation}.
*
* @param implementation
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(Implementation implementation, ContentHandler contentHandler)
throws SAXException {
final AttributesImpl ai = new AttributesImpl();
IOUtils.addAttribute(ai, "class", implementation.getClassame());
IOUtils.indent(contentHandler, 2);
contentHandler.startElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.IMPLEMENTATION,
ComponentDescriptorIO.IMPLEMENTATION_QNAME,
ai);
contentHandler.endElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.IMPLEMENTATION,
ComponentDescriptorIO.IMPLEMENTATION_QNAME);
IOUtils.newline(contentHandler);
}
/**
* Write the xml for a {@link Component}.
*
* @param component
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(
final String namespace,
final Component component,
final ContentHandler contentHandler,
final boolean isScrPrivateFile)
throws SAXException {
final AttributesImpl ai = new AttributesImpl();
IOUtils.addAttribute(ai, COMPONENT_ATTR_ENABLED, component.isEnabled());
IOUtils.addAttribute(ai, COMPONENT_ATTR_IMMEDIATE, component.isImmediate());
IOUtils.addAttribute(ai, COMPONENT_ATTR_NAME, component.getName());
IOUtils.addAttribute(ai, COMPONENT_ATTR_FACTORY, component.getFactory());
// attributes new in 1.1
if (NAMESPACE_URI_1_1.equals(namespace) || NAMESPACE_URI_1_1_FELIX.equals(namespace)) {
IOUtils.addAttribute(ai, COMPONENT_ATTR_POLICY, component.getConfigurationPolicy());
IOUtils.addAttribute(ai, COMPONENT_ATTR_ACTIVATE, component.getActivate());
IOUtils.addAttribute(ai, COMPONENT_ATTR_DEACTIVATE, component.getDeactivate());
IOUtils.addAttribute(ai, COMPONENT_ATTR_MODIFIED, component.getModified());
}
IOUtils.indent(contentHandler, 1);
contentHandler.startElement(
namespace, ComponentDescriptorIO.COMPONENT, ComponentDescriptorIO.COMPONENT_QNAME, ai);
IOUtils.newline(contentHandler);
generateXML(component.getImplementation(), contentHandler);
if (component.getService() != null) {
generateXML(component.getService(), contentHandler);
}
if (component.getProperties() != null) {
for (final Property property : component.getProperties()) {
generateXML(property, contentHandler, isScrPrivateFile);
}
}
if (component.getReferences() != null) {
for (final Reference reference : component.getReferences()) {
generateXML(namespace, reference, contentHandler, isScrPrivateFile);
}
}
IOUtils.indent(contentHandler, 1);
contentHandler.endElement(
namespace, ComponentDescriptorIO.COMPONENT, ComponentDescriptorIO.COMPONENT_QNAME);
IOUtils.newline(contentHandler);
}
/**
* Write the xml for a {@link Service}.
*
* @param service
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(Service service, ContentHandler contentHandler)
throws SAXException {
final AttributesImpl ai = new AttributesImpl();
IOUtils.addAttribute(ai, "servicefactory", String.valueOf(service.isServicefactory()));
IOUtils.indent(contentHandler, 2);
contentHandler.startElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.SERVICE,
ComponentDescriptorIO.SERVICE_QNAME,
ai);
if (service.getInterfaces() != null && service.getInterfaces().size() > 0) {
IOUtils.newline(contentHandler);
for (final Interface interf : service.getInterfaces()) {
generateXML(interf, contentHandler);
}
IOUtils.indent(contentHandler, 2);
}
contentHandler.endElement(
INNER_NAMESPACE_URI, ComponentDescriptorIO.SERVICE, ComponentDescriptorIO.SERVICE_QNAME);
IOUtils.newline(contentHandler);
}
/**
* Write the xml for a {@link Property}.
*
* @param property
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(
Property property, ContentHandler contentHandler, boolean isScrPrivateFile)
throws SAXException {
final AttributesImpl ai = new AttributesImpl();
IOUtils.addAttribute(ai, "name", property.getName());
IOUtils.addAttribute(ai, "type", property.getType());
IOUtils.addAttribute(ai, "value", property.getValue());
// we have to write more information if this is our scr private file
if (isScrPrivateFile) {
IOUtils.addAttribute(ai, "private", String.valueOf(property.isPrivate()));
if (property.getLabel() != null) {
IOUtils.addAttribute(ai, "label", String.valueOf(property.getLabel()));
}
if (property.getDescription() != null) {
IOUtils.addAttribute(ai, "description", String.valueOf(property.getDescription()));
}
if (property.getCardinality() != null) {
IOUtils.addAttribute(ai, "cardinality", String.valueOf(property.getCardinality()));
}
}
IOUtils.indent(contentHandler, 2);
contentHandler.startElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.PROPERTY,
ComponentDescriptorIO.PROPERTY_QNAME,
ai);
if (property.getMultiValue() != null && property.getMultiValue().length > 0) {
// generate a new line first
IOUtils.text(contentHandler, "\n");
for (int i = 0; i < property.getMultiValue().length; i++) {
IOUtils.indent(contentHandler, 3);
IOUtils.text(contentHandler, property.getMultiValue()[i]);
IOUtils.newline(contentHandler);
}
IOUtils.indent(contentHandler, 2);
}
contentHandler.endElement(
INNER_NAMESPACE_URI, ComponentDescriptorIO.PROPERTY, ComponentDescriptorIO.PROPERTY_QNAME);
IOUtils.newline(contentHandler);
}
/**
* Write the xml for a {@link Reference}.
*
* @param reference
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(
final String namespace,
Reference reference,
ContentHandler contentHandler,
boolean isScrPrivateFile)
throws SAXException {
final AttributesImpl ai = new AttributesImpl();
IOUtils.addAttribute(ai, "name", reference.getName());
IOUtils.addAttribute(ai, "interface", reference.getInterfacename());
IOUtils.addAttribute(ai, "cardinality", reference.getCardinality());
IOUtils.addAttribute(ai, "policy", reference.getPolicy());
IOUtils.addAttribute(ai, "target", reference.getTarget());
IOUtils.addAttribute(ai, "bind", reference.getBind());
IOUtils.addAttribute(ai, "unbind", reference.getUnbind());
// attributes new in 1.1-felix (FELIX-1893)
if (NAMESPACE_URI_1_1_FELIX.equals(namespace)) {
IOUtils.addAttribute(ai, "updated", reference.getUpdated());
}
if (isScrPrivateFile) {
IOUtils.addAttribute(ai, "checked", String.valueOf(reference.isChecked()));
IOUtils.addAttribute(ai, "strategy", reference.getStrategy());
}
IOUtils.indent(contentHandler, 2);
contentHandler.startElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.REFERENCE,
ComponentDescriptorIO.REFERENCE_QNAME,
ai);
contentHandler.endElement(
INNER_NAMESPACE_URI,
ComponentDescriptorIO.REFERENCE,
ComponentDescriptorIO.REFERENCE_QNAME);
IOUtils.newline(contentHandler);
}
public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
if (ch != null) {
ch.endElement(namespaceURI, localName, qName);
}
}
/**
* Handles the creation of new XML files into a particular directory. Files are stored based on
* the user's unique userid. Each file contains the user's name, userid and resource IDs.
*
* @param userid
* @param locator
* @param name
* @param address
* @throws IOException
* @throws SAXException
*/
public void createFile(String userid, String locator, String name, String address)
throws IOException, SAXException {
// Where to create the XML file
String filename =
"/home/policygrid/apache-tomcat-6.0.18/webapps/ourspaces/users/" + userid + ".xml";
// Define a new filetype
File file = new File(filename);
FileOutputStream fos = new FileOutputStream(filename);
// Set the output of the filetype
OutputFormat of = new OutputFormat("XML", "ISO-8859-1", true);
of.setIndent(1);
of.setIndenting(true);
XMLSerializer serializer = new XMLSerializer(fos, of);
ContentHandler hd = serializer.asContentHandler();
hd.startDocument();
AttributesImpl atts = new AttributesImpl();
// Generate XML tags
hd.startElement("", "", "user", null);
hd.startElement("", "", "userid", null);
hd.characters(userid.toCharArray(), 0, userid.length());
hd.endElement("", "", "userid");
hd.startElement("", "", "locator", null);
hd.characters(locator.toCharArray(), 0, locator.length());
hd.endElement("", "", "locator");
hd.startElement("", "", "name", null);
hd.characters(name.toCharArray(), 0, name.length());
hd.endElement("", "", "name");
hd.startElement("", "", "address", null);
hd.characters(address.toCharArray(), 0, address.length());
hd.endElement("", "", "address");
hd.startElement("", "", "home", null);
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myresources");
atts.addAttribute("", "", "column", "CDATA", "2");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myprojects");
atts.addAttribute("", "", "column", "CDATA", "2");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "1");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "mytags");
atts.addAttribute("", "", "column", "CDATA", "1");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "mycontacts");
atts.addAttribute("", "", "column", "CDATA", "1");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "1");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myblog");
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "1");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "ouractivities");
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myactivities");
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
hd.endElement("", "", "home");
hd.endElement("", "", "user");
hd.endDocument();
// Close the file
fos.close();
}
public void deleteBox(int id, String original, String remove)
throws ParserConfigurationException, SAXException, IOException {
// Open the correct file
String filename =
"/home/policygrid/apache-tomcat-6.0.18/webapps/ourspaces/users/" + id + ".xml";
/*
* Handle the tokenizing of the string. Remove the '&' symbol, then split into columns.
*/
String pattern = "&";
String newString = original.substring(0, original.length() - 1);
String[] fields = newString.split("&");
ArrayList lft = new ArrayList();
ArrayList mid = new ArrayList();
ArrayList rht = new ArrayList();
for (int i = 0; i < fields.length; i++) {
if (fields[i].charAt(11) == '0') {
lft.add(fields[i].split("widget_col_0="));
}
if (fields[i].charAt(11) == '1') {
mid.add(fields[i].split("widget_col_1="));
}
if (fields[i].charAt(11) == '2') {
rht.add(fields[i].split("widget_col_2="));
}
}
for (int i = 0; i < lft.size(); i++) {
String[] tmp = (String[]) lft.get(i);
String name2 = (String) tmp[1];
if (name2.equals(remove)) lft.remove(i);
}
for (int i = 0; i < mid.size(); i++) {
String[] tmp = (String[]) mid.get(i);
String name2 = (String) tmp[1];
if (name2.equals(remove)) mid.remove(i);
}
for (int i = 0; i < rht.size(); i++) {
String[] tmp = (String[]) rht.get(i);
String name2 = (String) tmp[1];
if (name2.equals(remove)) rht.remove(i);
}
// Initialise the DOM parser
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
Document dom;
DocumentBuilder db = dbf.newDocumentBuilder();
// Parse the file
dom = db.parse(filename);
Element docEle = dom.getDocumentElement();
// Retrieve the previous tags from the parsed file so they can be re-added.
String userid = getTextValue(docEle, "userid");
String locator = getTextValue(docEle, "locator");
String name = getTextValue(docEle, "name");
String address = getTextValue(docEle, "address");
File file = new File(filename);
FileOutputStream fos = new FileOutputStream(filename);
// Set the output of the filetype
OutputFormat of = new OutputFormat("XML", "ISO-8859-1", true);
of.setIndent(1);
of.setIndenting(true);
XMLSerializer serializer = new XMLSerializer(fos, of);
ContentHandler hd = serializer.asContentHandler();
hd.startDocument();
AttributesImpl atts = new AttributesImpl();
// Generate new XML tags
hd.startElement("", "", "user", null);
hd.startElement("", "", "userid", null);
hd.characters(userid.toCharArray(), 0, userid.length());
hd.endElement("", "", "userid");
hd.startElement("", "", "locator", null);
hd.characters(locator.toCharArray(), 0, locator.length());
hd.endElement("", "", "locator");
hd.startElement("", "", "name", null);
hd.characters(name.toCharArray(), 0, name.length());
hd.endElement("", "", "name");
hd.startElement("", "", "address", null);
hd.characters(address.toCharArray(), 0, address.length());
hd.endElement("", "", "address");
hd.startElement("", "", "home", null);
for (int j = 0; j < lft.size(); j++) {
String[] tmp = (String[]) lft.get(j);
String name2 = (String) tmp[1];
Integer pos = j + 1;
String position = pos.toString();
atts.clear();
atts.addAttribute("", "", "name", "CDATA", getTagName(name2));
atts.addAttribute("", "", "column", "CDATA", "1");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", position);
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
}
for (int j = 0; j < mid.size(); j++) {
String[] tmp = (String[]) mid.get(j);
String name2 = (String) tmp[1];
Integer pos = j + 1;
String position = pos.toString();
atts.clear();
atts.addAttribute("", "", "name", "CDATA", getTagName(name2));
atts.addAttribute("", "", "column", "CDATA", "2");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", position);
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
}
for (int j = 0; j < rht.size(); j++) {
String[] tmp = (String[]) rht.get(j);
String name2 = (String) tmp[1];
Integer pos = j + 1;
String position = pos.toString();
atts.clear();
atts.addAttribute("", "", "name", "CDATA", getTagName(name2));
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", position);
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
}
hd.endElement("", "", "home");
hd.endElement("", "", "user");
hd.endDocument();
// Close the file
fos.close();
}
