@Test
public void testPagination() {
Map<String, Object> fileContents = new HashMap<String, Object>();
final int TOTAL_POSTS = 5;
final int PER_PAGE = 2;
for (int i = 1; i <= TOTAL_POSTS; i++) {
fileContents.put("name", "dummyfile" + i);
ODocument doc = new ODocument("post");
doc.fields(fileContents);
boolean cached =
fileContents.get("cached") != null
? Boolean.valueOf((String) fileContents.get("cached"))
: true;
doc.field("cached", cached);
doc.save();
}
int iterationCount = 0;
int start = 0;
db.setLimit(PER_PAGE);
while (start < TOTAL_POSTS) {
db.setStart(start);
List<ODocument> posts = db.getAllContent("post");
Assert.assertEquals(
"dummyfile" + (1 + (PER_PAGE * iterationCount)), posts.get(0).field("name"));
// Assert.assertEquals("dummyfile" + (PER_PAGE + (PER_PAGE * iterationCount)),
// posts.get(posts.size()-1).field("name"));
iterationCount++;
start += PER_PAGE;
}
Assert.assertEquals(Math.round(TOTAL_POSTS / (1.0 * PER_PAGE) + 0.4), iterationCount);
}
public byte[] getData() {
// if there's no data, load it from disk
if (data == null) {
if (file == null) file = new File(store.getDirectory().getPath() + "/" + id);
try {
InputStream in = new FileInputStream(file);
data = new byte[in.available()];
in.read(data);
in.close();
touch();
} catch (IOException e) {
System.out.println(e.toString());
}
}
return data;
}
/** Flushes the item to disk. */
public synchronized void flush(boolean removeFromMemory) {
if (file == null && data != null) {
file = new File(store.getDirectory().getPath() + "/" + id);
try {
OutputStream out = new FileOutputStream(file);
out.write(data);
out.close();
} catch (IOException e) {
System.out.println(e.toString());
}
// remove the content item from memory
if (removeFromMemory) data = null;
} else {
// the contents of the file are immutable, simply update the lastAccessed date
if (lastAccessed != previouslyAccessed) {
file.setLastModified(lastAccessed);
}
}
}
private List<String> buildContentList(String lastItem) throws ContentStoreException {
return store.getSpace(spaceId, prefix, maxResults, lastItem).getContentIds();
}
@After
public void cleanup() throws InterruptedException {
db.drop();
db.close();
}