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Code Issues Releases Wiki Activity

NetworkDatabase implementation

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git-svn-id: https://only.mawhrin.net/repos/FBReaderJ/trunk@1520 6a642e6f-84f6-412e-ac94-c4a38d5a04b0
This commit is contained in:
Vasiliy Bout 2010-06-28 11:07:09 +00:00
parent ba7b135ebf
commit c7e52706ac
9 changed files with 332 additions and 68 deletions
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174
src/org/geometerplus/fbreader/network/NetworkLibrary.java
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@ -213,7 +213,6 @@ public class NetworkLibrary {
private final ArrayList<INetworkLink> myLoadedLinks = new ArrayList<INetworkLink>();
private final ArrayList<ICustomNetworkLink> myCustomLinks = new ArrayList<ICustomNetworkLink>();
private final CompositeList myLinks;
private final RootTree myRootTree = new RootTree();
@ -223,7 +222,7 @@ public class NetworkLibrary {
private NetworkLibrary() {
LinkedList<String> catalogs = readCatalogFileNames();
OPDSLinkReader reader = new OPDSLinkReader();
final OPDSLinkReader reader = new OPDSLinkReader();
for (String fileName: catalogs) {
INetworkLink link = reader.readDocument(ZLResourceFile.createResourceFile("data/network/" + fileName));
if (link != null) {
@ -231,17 +230,31 @@ public class NetworkLibrary {
}
}
Map<String, String> links;
links = new TreeMap<String, String>();
/*final HashMap<String, String> links = new HashMap<String, String>();
links.put(INetworkLink.URL_MAIN, "http://bookserver.archive.org/catalog/");
myCustomLinks.add( reader.createCustomLink("archive.org",
"Internet Archive Catalog", null, null, links));
links = new TreeMap<String, String>();
NetworkDatabase.Instance().saveCustomLink(
reader.createCustomLink(
ICustomNetworkLink.INVALID_ID,
"archive.org", "Internet Archive Catalog", null, null, links
)
);
links.clear();
links.put(INetworkLink.URL_MAIN, "http://pragprog.com/magazines.opds");
myCustomLinks.add( reader.createCustomLink("pragprog.com",
"PragPub Magazine", "The Pragmatic Bookshelf", null, links));
NetworkDatabase.Instance().saveCustomLink(
reader.createCustomLink(
ICustomNetworkLink.INVALID_ID,
"pragprog.com", "PragPub Magazine", "The Pragmatic Bookshelf", null, links
)
);*/
NetworkDatabase.Instance().loadCustomLinks(myCustomLinks,
new NetworkDatabase.ICustomLinksFactory() {
public ICustomNetworkLink createCustomLink(int id, String siteName,
String title, String summary, String icon, Map<String, String> links) {
return reader.createCustomLink(id, siteName, title, summary, icon, links);
}
}
);
LinksComparator comparator = new LinksComparator();
Collections.sort(myLoadedLinks, comparator);
@ -275,9 +288,11 @@ public class NetworkLibrary {
public String rewriteUrl(String url, boolean externalUrl) {
final String host = ZLNetworkUtil.hostFromUrl(url).toLowerCase();
for (INetworkLink link: myLinks) {
if (host.contains(link.getSiteName())) {
url = link.rewriteUrl(url, externalUrl);
synchronized (myLinks) {
for (INetworkLink link: myLinks) {
if (host.contains(link.getSiteName())) {
url = link.rewriteUrl(url, externalUrl);
}
}
}
return url;
@ -298,50 +313,52 @@ public class NetworkLibrary {
FBTree currentNode = null;
int nodeCount = 0;
ListIterator<INetworkLink> it = myLinks.listIterator();
while (it.hasNext()) {
INetworkLink link = it.next();
/*if (!link.OnOption.getValue()) {
continue;
}*/
boolean processed = false;
while (currentNode != null || nodeIterator.hasNext()) {
if (currentNode == null) {
currentNode = nodeIterator.next();
}
if (!(currentNode instanceof NetworkCatalogTree)) {
currentNode = null;
++nodeCount;
synchronized (myLinks) {
ListIterator<INetworkLink> it = myLinks.listIterator();
while (it.hasNext()) {
INetworkLink link = it.next();
/*if (!link.OnOption.getValue()) {
continue;
}
final INetworkLink nodeLink = ((NetworkCatalogTree)currentNode).Item.Link;
if (nodeLink == link) {
currentNode = null;
++nodeCount;
processed = true;
break;
} else {
boolean found = false;
ListIterator<INetworkLink> jt = myLinks.listIterator(it);
while (jt.hasNext()) {
if (nodeLink == jt.next()) {
found = true;
}*/
boolean processed = false;
while (currentNode != null || nodeIterator.hasNext()) {
if (currentNode == null) {
currentNode = nodeIterator.next();
}
if (!(currentNode instanceof NetworkCatalogTree)) {
currentNode = null;
++nodeCount;
continue;
}
final INetworkLink nodeLink = ((NetworkCatalogTree) currentNode).Item.Link;
if (nodeLink == link) {
currentNode = null;
++nodeCount;
processed = true;
break;
} else {
boolean found = false;
ListIterator<INetworkLink> jt = myLinks.listIterator(it);
while (jt.hasNext()) {
if (nodeLink == jt.next()) {
found = true;
break;
}
}
if (!found) {
toRemove.add(currentNode);
currentNode = null;
++nodeCount;
} else {
break;
}
}
if (!found) {
toRemove.add(currentNode);
currentNode = null;
++nodeCount;
} else {
break;
}
}
}
final int nextIndex = nodeIterator.nextIndex();
if (!processed) {
new NetworkCatalogRootTree(myRootTree, link, nodeCount++).Item.onDisplayItem();
nodeIterator = myRootTree.subTrees().listIterator(nextIndex + 1);
final int nextIndex = nodeIterator.nextIndex();
if (!processed) {
new NetworkCatalogRootTree(myRootTree, link, nodeCount++).Item.onDisplayItem();
nodeIterator = myRootTree.subTrees().listIterator(nextIndex + 1);
}
}
}
@ -351,7 +368,6 @@ public class NetworkLibrary {
}
toRemove.add(currentNode);
currentNode = null;
//++nodeCount; // TODO: where to increment???
}
for (FBTree tree: toRemove) {
@ -396,15 +412,17 @@ public class NetworkLibrary {
}
};
for (INetworkLink link: myLoadedLinks) {
//if (link.OnOption.getValue()) {
// execute next code only if link is enabled
//}
NetworkOperationData data = new NetworkOperationData(link, synchronizedListener);
ZLNetworkRequest request = link.simpleSearchRequest(pattern, data);
if (request != null) {
dataList.add(data);
requestList.add(request);
synchronized (myLinks) {
for (INetworkLink link: myLinks) {
//if (link.OnOption.getValue()) {
// execute next code only if link is enabled
//}
NetworkOperationData data = new NetworkOperationData(link, synchronizedListener);
ZLNetworkRequest request = link.simpleSearchRequest(pattern, data);
if (request != null) {
dataList.add(data);
requestList.add(request);
}
}
}
@ -426,4 +444,34 @@ public class NetworkLibrary {
return null;
}
private ICustomNetworkLink.SaveLinkListener myChangesListener = new ICustomNetworkLink.SaveLinkListener() {
public void onSaveLink(ICustomNetworkLink link) {
NetworkDatabase.Instance().saveCustomLink(link);
}
};
/**
* @return <code>false</code> if this library already contains link with the specified title
* <code>true</code> if links has been inserted into this library
*/
public boolean addCustomLink(ICustomNetworkLink link) {
final int index = Collections.binarySearch(myCustomLinks, link, new LinksComparator());
if (index >= 0) {
return false;
}
final int insertAt = -index - 1;
myCustomLinks.add(insertAt, link);
link.setSaveLinkListener(myChangesListener);
link.saveLink();
return true;
}
public int getCustomLinksNumber() {
return myCustomLinks.size();
}
public ICustomNetworkLink getCustomLink(int index) {
return myCustomLinks.get(index);
}
}