use of com.codename1.io.CharArrayReader in project CodenameOne by codenameone.
the class RSSService method readResponse.
/**
* {@inheritDoc}
*/
protected void readResponse(InputStream input) throws IOException {
results = new Vector();
class FinishParsing extends RuntimeException {
}
XMLParser p = new XMLParser() {
private String lastTag;
private Hashtable current;
private String url;
protected boolean startTag(String tag) {
if ("item".equalsIgnoreCase(tag) || "entry".equalsIgnoreCase(tag)) {
if (startOffset > 0) {
return true;
}
current = new Hashtable();
if (iconPlaceholder != null) {
current.put("icon", iconPlaceholder);
}
}
lastTag = tag;
return true;
}
protected void attribute(String tag, String attributeName, String value) {
if (current != null) {
if ("media:thumbnail".equalsIgnoreCase(tag) && "url".equalsIgnoreCase(attributeName)) {
current.put("thumb", value);
} else {
if ("media:player".equalsIgnoreCase(tag) && "url".equalsIgnoreCase(attributeName)) {
current.put("player", value);
}
}
}
}
protected void textElement(String text) {
if (lastTag != null && current != null) {
// make "ATOM" seem like RSS
if ("summary".equals(lastTag)) {
current.put("details", text);
} else {
if ("content".equals(lastTag)) {
current.put("description", text);
} else {
current.put(lastTag, text);
}
}
}
}
protected void endTag(String tag) {
if ("item".equalsIgnoreCase(tag) || "entry".equalsIgnoreCase(tag)) {
if (startOffset > 0) {
startOffset--;
return;
}
results.addElement(current);
current = null;
if (limit > -1 && results.size() >= limit) {
throw new FinishParsing();
}
}
if (tag.equals(lastTag)) {
lastTag = null;
}
}
};
p.setParserCallback(this);
input.mark(10);
// Skip the bom marking UTF-8 in some streams
while (input.read() != '<') {
// input.mark(4);
}
int question = input.read();
String cType = "UTF-8";
if (question == '?') {
// we are in an XML header, check if the encoding section exists
StringBuilder cs = new StringBuilder();
question = input.read();
while (question != '>') {
cs.append((char) question);
question = input.read();
}
String str = cs.toString();
int index = str.indexOf("encoding=\"") + 10;
if (index > -1) {
cType = str.substring(index, Math.max(str.indexOf("\"", index), str.indexOf("'", index)));
}
} else {
// oops, continue as usual
input.reset();
}
String resultType = getResponseContentType();
if (resultType != null && resultType.indexOf("charset=") > -1) {
cType = resultType.substring(resultType.indexOf("charset=") + 8);
}
try {
int pos2 = cType.indexOf(';');
if (pos2 > 0) {
cType = cType.substring(0, pos2);
}
p.eventParser(new InputStreamReader(input, cType));
} catch (FinishParsing ignor) {
hasMore = true;
}
if (isCreatePlainTextDetails()) {
int elementCount = results.size();
for (int iter = 0; iter < elementCount; iter++) {
Hashtable h = (Hashtable) results.elementAt(iter);
String s = (String) h.get("description");
if (s != null && !h.containsKey("details")) {
XMLParser x = new XMLParser();
Element e = x.parse(new CharArrayReader(("<xml>" + s + "</xml>").toCharArray()));
Vector results = e.getTextDescendants(null, false);
StringBuilder endResult = new StringBuilder();
for (int i = 0; i < results.size(); i++) {
endResult.append(((Element) results.elementAt(i)).getText());
}
h.put("details", endResult.toString());
}
}
}
fireResponseListener(new NetworkEvent(this, results));
}
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