private void processImage(Element element, IFeed feed) {
IImage image = Owl.getModelFactory().createImage(feed);
/* Check wether the Attributes are to be processed by a Contribution */
processNamespaceAttributes(element, image);
/* Interpret Children */
List<?> imageChilds = element.getChildren();
for (Iterator<?> iter = imageChilds.iterator(); iter.hasNext(); ) {
Element child = (Element) iter.next();
String name = child.getName().toLowerCase();
/* Check wether this Element is to be processed by a Contribution */
if (processElementExtern(child, image)) continue;
/* URL */
else if ("url".equals(name)) { // $NON-NLS-1$
URI uri = URIUtils.createURI(child.getText());
if (uri != null) image.setLink(uri);
processNamespaceAttributes(child, image);
}
/* Title */
else if ("title".equals(name)) { // $NON-NLS-1$
image.setTitle(child.getText());
processNamespaceAttributes(child, image);
}
/* Link */
else if ("link".equals(name)) { // $NON-NLS-1$
URI uri = URIUtils.createURI(child.getText());
if (uri != null) image.setHomepage(uri);
processNamespaceAttributes(child, image);
}
/* Description */
else if ("description".equals(name)) { // $NON-NLS-1$
image.setDescription(child.getText());
processNamespaceAttributes(child, image);
}
/* Width */
else if ("width".equals(name)) { // $NON-NLS-1$
int width = StringUtils.stringToInt(child.getTextNormalize());
if (width >= 0) image.setWidth(width);
processNamespaceAttributes(child, image);
}
/* Height */
else if ("height".equals(name)) { // $NON-NLS-1$
int height = StringUtils.stringToInt(child.getTextNormalize());
if (height >= 0) image.setHeight(height);
processNamespaceAttributes(child, image);
}
}
}
/**
* "Draws" the Elements on the Pane. Currently supported types are:
* <li>
*
* <ul>
* Normal data Elements
* </ul>
*
* <ul>
* Outbound data Elements (are only shown not clickable
* </ul>
*
* <ul>
* Inbound Data is shown
* </ul>
*
* <ul>
* Pictures are shown
* </ul>
*
* @param coll the collectible that should be drawn
*/
public void drawElements(Collectible coll) {
// clear prior content
try {
this.remove(0, this.getLength());
} catch (BadLocationException ex) {
// shoudl always work
}
// get dataElements
Element data = coll.getContent();
// foreach : get name, type, content
List<Element> fields = data.getChildren("field");
for (Element element : fields) {
String name = element.getAttribute("name").getValue();
// might be a picture
Attribute typeAttribute = element.getAttribute("type");
// might be a Inbound
List<Element> childElements = element.getChildren("li");
// is it a picture? If so draw it.
if (typeAttribute != null) {
drawPicture(element);
}
// is it a multifield, then draw it
else if (childElements != null && childElements.size() > 0) {
drawString(name + ":\n", this.getStyle("bold"));
for (Element childElement : childElements) {
drawChildElement(childElement);
}
}
// is it a single field. Draw it.
else {
String content = element.getTextNormalize();
drawString(name + ":\n", this.getStyle("bold"));
drawString(content + "\n", this.getStyle("regular"));
}
}
// informListeners
fireChangedUpdate(
new DefaultDocumentEvent(0, this.getLength(), DocumentEvent.EventType.CHANGE));
}
public void readXML(final Element elem) throws XMLSyntaxError {
XMLHelper.checkName(elem, DATABASE_CONNECTION_ELEMENT_NAME);
if (XMLHelper.contains(elem, EMBEDDED_SOURCE_ELEMENT_NAME)) {
final Element embedElem = elem.getChild(EMBEDDED_SOURCE_ELEMENT_NAME);
setEmbeddedSQLLocation(
XMLHelper.getAttribute(embedElem, EMBEDDED_URL_ATTRIBUTE_NAME).getValue());
setUrl("jdbc:hsqldb:.");
setDriverClass("org.hsqldb.jdbcDriver");
setUserName("sa");
setPassword("");
} else {
final Element urlElement = XMLHelper.getMandatoryChild(elem, URL_SOURCE_ELEMENT_NAME);
sourceURL = urlElement.getTextNormalize();
driverClass = XMLHelper.getAttribute(urlElement, DRIVER_CLASS_ATTRIBUTE_NAME).getValue();
userName = XMLHelper.getAttribute(urlElement, USERNAME_ATTRIBUTE_NAME).getValue();
password = XMLHelper.getAttribute(urlElement, PASSWORD_ATTRIBUTE_NAME).getValue();
}
this.table = new Table(XMLHelper.getMandatoryChild(elem, TABLE_ELEMENT_NAME));
this.objectKey =
new Column(XMLHelper.getMandatoryChild(elem, OBJECT_KEY_ELEMENT_NAME), this.table);
}
/**
* This method is used to recursively create a java object based on the provided element.
* Available elements : list, item, map, string and data. To create simple object see the
* convertSimpleObject method.
*
* @param element the element to convert.
* @return the created POJO, null if the element does not fit.
*/
private void appendObject(Map<String, Object> container, Element element) {
final String name = element.getQualifiedName();
final List<Attribute> attributes = element.getAttributes();
final List<Element> childElements = element.getChildren();
/*
* The simplest tag containing only a text value !
*/
if ((childElements.size() == 0) && (attributes.size() == 0)) {
container.put(name, element.getTextNormalize());
return;
}
/*
* Element is composed of attributes and child elements that we put in a map
*/
final Map<String, Object> objectMap = new HashMap<String, Object>();
// add attributes, using the predefined prefix to avoid collisions with
// elements names
for (final Attribute attr : attributes) {
objectMap.put(this.mAttrPrefix + attr.getQualifiedName(), attr.getValue());
}
// add child elements under their names (recursive call)
for (final Element elt : childElements) {
appendObject(objectMap, elt);
}
// add all the text content concatenated in one
final String textContent = element.getTextNormalize();
if (textContent.length() > 0) {
objectMap.put(this.mTextAttrName, textContent);
}
/*
* now its time to add our object in the parent container but.. are we
* the only one with the given name ?
*/
if (container.containsKey(name)) {
// we are not alone !
final Object existingMappedElement = container.get(name);
List<Object> fraternity;
if (existingMappedElement instanceof List) {
// the fraternity is allready organized
fraternity = (List) existingMappedElement;
fraternity.add(objectMap);
} else {
// we have one self-ignoring brother
// > create the fraternity
fraternity = new ArrayList<Object>();
fraternity.add(existingMappedElement);
fraternity.add(objectMap);
}
container.put(name, fraternity);
} else {
// we are truly unique.. (until now)
container.put(name, objectMap);
}
}
private void processChannel(Element element, IFeed feed) {
/* Interpret Attributes */
List<?> attributes = element.getAttributes();
for (Iterator<?> iter = attributes.iterator(); iter.hasNext(); ) {
Attribute attribute = (Attribute) iter.next();
/* Check wether this Attribute is to be processed by a Contribution */
processAttributeExtern(attribute, feed);
}
/* Interpret Children */
List<?> channelChildren = element.getChildren();
for (Iterator<?> iter = channelChildren.iterator(); iter.hasNext(); ) {
Element child = (Element) iter.next();
String name = child.getName().toLowerCase();
/* Check wether this Element is to be processed by a Contribution */
if (processElementExtern(child, feed)) continue;
/* Item */
else if ("item".equals(name)) // $NON-NLS-1$
processItems(child, feed);
/* Title */
else if ("title".equals(name)) { // $NON-NLS-1$
feed.setTitle(child.getText());
processNamespaceAttributes(child, feed);
}
/* Link */
else if ("link".equals(name)) { // $NON-NLS-1$
URI uri = URIUtils.createURI(child.getText());
/*
* Do not use the URI if it is empty. This is a workaround for
* FeedBurner feeds that use a Atom 1.0 Link Element in place of an RSS
* feed which RSSOwl 2 is not yet able to handle on this scope.
*/
if (uri != null && StringUtils.isSet(uri.toString())) feed.setHomepage(uri);
processNamespaceAttributes(child, feed);
}
/* Description */
else if ("description".equals(name)) { // $NON-NLS-1$
feed.setDescription(child.getText());
processNamespaceAttributes(child, feed);
}
/* Publish Date */
else if ("pubdate".equals(name)) { // $NON-NLS-1$
feed.setPublishDate(DateUtils.parseDate(child.getText()));
processNamespaceAttributes(child, feed);
}
/* Image */
else if ("image".equals(name)) // $NON-NLS-1$
processImage(child, feed);
/* Language */
else if ("language".equals(name)) { // $NON-NLS-1$
feed.setLanguage(child.getText());
processNamespaceAttributes(child, feed);
}
/* Copyright */
else if ("copyright".equals(name)) { // $NON-NLS-1$
feed.setCopyright(child.getText());
processNamespaceAttributes(child, feed);
}
/* Webmaster */
else if ("webmaster".equals(name)) { // $NON-NLS-1$
feed.setWebmaster(child.getText());
processNamespaceAttributes(child, feed);
}
/* Managing Editor */
else if ("managingeditor".equals(name)) { // $NON-NLS-1$
IPerson person = Owl.getModelFactory().createPerson(null, feed);
person.setName(child.getText());
processNamespaceAttributes(child, person);
}
/* Last Build Date */
else if ("lastbuilddate".equals(name)) { // $NON-NLS-1$
feed.setLastBuildDate(DateUtils.parseDate(child.getText()));
processNamespaceAttributes(child, feed);
}
/* Category */
else if ("category".equals(name)) // $NON-NLS-1$
processCategory(child, feed);
/* Generator */
else if ("generator".equals(name)) { // $NON-NLS-1$
feed.setGenerator(child.getText());
processNamespaceAttributes(child, feed);
}
/* Docs */
else if ("docs".equals(name)) { // $NON-NLS-1$
URI uri = URIUtils.createURI(child.getText());
if (uri != null) feed.setDocs(uri);
processNamespaceAttributes(child, feed);
}
/* Rating */
else if ("rating".equals(name)) { // $NON-NLS-1$
feed.setRating(child.getText());
processNamespaceAttributes(child, feed);
}
/* TTL */
else if ("ttl".equals(name)) { // $NON-NLS-1$
int ttl = StringUtils.stringToInt(child.getTextNormalize());
if (ttl >= 0) feed.setTTL(ttl);
processNamespaceAttributes(child, feed);
}
/* Skip Hours */
else if ("skiphours".equals(name)) { // $NON-NLS-1$
processNamespaceAttributes(child, feed);
List<?> skipHoursChildren = child.getChildren("hour"); // $NON-NLS-1$
/* For each <hour> Element */
for (Iterator<?> iterator = skipHoursChildren.iterator(); iterator.hasNext(); ) {
Element skipHour = (Element) iterator.next();
processNamespaceAttributes(skipHour, feed);
int hour = StringUtils.stringToInt(skipHour.getTextNormalize());
if (0 <= hour && hour < 24) feed.addHourToSkip(hour);
}
}
/* Skip Days */
else if ("skipdays".equals(name)) { // $NON-NLS-1$
processNamespaceAttributes(child, feed);
List<?> skipDaysChildren = child.getChildren("day"); // $NON-NLS-1$
/* For each <day> Element */
for (Iterator<?> iterator = skipDaysChildren.iterator(); iterator.hasNext(); ) {
Element skipDay = (Element) iterator.next();
processNamespaceAttributes(skipDay, feed);
String day = skipDay.getText().toLowerCase();
int index = IFeed.DAYS.indexOf(day);
if (index >= 0) feed.addDayToSkip(index);
}
}
/* TextInput */
else if ("textinput".equals(name)) // $NON-NLS-1$
processTextInput(child, feed);
/* Cloud */
else if ("cloud".equals(name)) // $NON-NLS-1$
processCloud(child, feed);
}
}
/** draw the ChildElements of an Inbound Element# */
private void drawChildElement(Element element) {
String content = element.getTextNormalize();
drawString(content + "\n", this.getStyle("regular"));
}
