public CObj getMyIdentity(String id) {
BooleanQuery bq = new BooleanQuery();
Term typterm = new Term(CObj.PARAM_TYPE, CObj.IDENTITY);
bq.add(new TermQuery(typterm), BooleanClause.Occur.MUST);
Term idterm = new Term(CObj.PARAM_ID, id);
bq.add(new TermQuery(idterm), BooleanClause.Occur.MUST);
Term mustterm = new Term(CObj.docPrivate(CObj.MINE), "true");
bq.add(new TermQuery(mustterm), BooleanClause.Occur.MUST);
CObj r = null;
CObjList l = search(bq, 1);
if (l.size() > 0) {
try {
r = l.get(0);
} catch (Exception e) {
e.printStackTrace();
}
}
l.close();
return r;
}
public CObj getIdentHasFile(String comid, String uid, String wdig, String pdig) {
BooleanQuery bq = new BooleanQuery();
Term typterm = new Term(CObj.PARAM_TYPE, CObj.HASFILE);
bq.add(new TermQuery(typterm), BooleanClause.Occur.MUST);
Term comterm = new Term(CObj.docString(CObj.COMMUNITYID), comid);
bq.add(new TermQuery(comterm), BooleanClause.Occur.MUST);
Term wdigterm = new Term(CObj.docString(CObj.FILEDIGEST), wdig);
bq.add(new TermQuery(wdigterm), BooleanClause.Occur.MUST);
Term pdigterm = new Term(CObj.docString(CObj.FRAGDIGEST), pdig);
bq.add(new TermQuery(pdigterm), BooleanClause.Occur.MUST);
Term cidterm = new Term(CObj.docString(CObj.CREATOR), uid);
bq.add(new TermQuery(cidterm), BooleanClause.Occur.MUST);
Term shterm = new Term(CObj.docString(CObj.STILLHASFILE), "true");
bq.add(new TermQuery(shterm), BooleanClause.Occur.MUST);
CObj r = null;
CObjList cl = search(bq, Integer.MAX_VALUE);
if (cl.size() > 0) {
try {
r = cl.get(0);
} catch (IOException e) {
e.printStackTrace();
}
}
cl.close();
return r;
}
public CObj getSubscriptionUnsub(String comid, String memid) {
BooleanQuery bq = new BooleanQuery();
Term typterm = new Term(CObj.PARAM_TYPE, CObj.SUBSCRIPTION);
bq.add(new TermQuery(typterm), BooleanClause.Occur.MUST);
Term cidterm = new Term(CObj.docString(CObj.COMMUNITYID), comid);
bq.add(new TermQuery(cidterm), BooleanClause.Occur.MUST);
Term midterm = new Term(CObj.docString(CObj.CREATOR), memid);
bq.add(new TermQuery(midterm), BooleanClause.Occur.MUST);
CObj r = null;
CObjList l = search(bq, 1);
if (l.size() > 0) {
try {
r = l.get(0);
} catch (Exception e) {
e.printStackTrace();
}
}
l.close();
return r;
}
public CObj getFragment(String comid, String wdig, String ddig, String dig) {
BooleanQuery bq = new BooleanQuery();
Term typterm = new Term(CObj.PARAM_TYPE, CObj.FRAGMENT);
bq.add(new TermQuery(typterm), BooleanClause.Occur.MUST);
Term ct = new Term(CObj.docString(CObj.COMMUNITYID), comid);
bq.add(new TermQuery(ct), BooleanClause.Occur.MUST);
Term wdt = new Term(CObj.docString(CObj.FILEDIGEST), wdig);
bq.add(new TermQuery(wdt), BooleanClause.Occur.MUST);
Term tddt = new Term(CObj.docString(CObj.FRAGDIGEST), ddig);
bq.add(new TermQuery(tddt), BooleanClause.Occur.MUST);
Term ddt = new Term(CObj.docString(CObj.FRAGDIG), dig);
bq.add(new TermQuery(ddt), BooleanClause.Occur.MUST);
Term shf = new Term(CObj.docPrivate(CObj.COMPLETE), "true");
bq.add(new TermQuery(shf), BooleanClause.Occur.MUST);
CObj r = null;
CObjList cl = search(bq, Integer.MAX_VALUE);
if (cl.size() > 0) {
try {
r = cl.get(0);
} catch (IOException e) {
e.printStackTrace();
}
}
cl.close();
return r;
}
public CObjList search(Query q, int max, Sort srt) {
try {
DirectoryReader reader = DirectoryReader.open(writer, true);
IndexSearcher searcher = new IndexSearcher(reader);
CObjList l = new CObjList(reader, searcher, q, srt);
l.executeQuery(max);
return l;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public CObjList search(Query bq, String qs, int max) {
try {
DirectoryReader reader = DirectoryReader.open(writer, true);
IndexSearcher searcher = new IndexSearcher(reader);
CObjList l = new CObjList(bq, reader, searcher, analyzer, qs, null);
l.executeQuery(max);
return l;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static List<CObj> list(CObjList cl) {
List<CObj> r = new LinkedList<CObj>();
if (cl != null) {
for (int c = 0; c < cl.size(); c++) {
try {
r.add(cl.get(c));
} catch (IOException e) {
e.printStackTrace();
}
}
cl.close();
}
return r;
}
public CObj getByDig(String dig) {
BooleanQuery bq = new BooleanQuery();
Term midterm = new Term(CObj.PARAM_DIG, dig);
bq.add(new TermQuery(midterm), BooleanClause.Occur.MUST);
CObj r = null;
CObjList l = search(bq, 1);
if (l.size() > 0) {
try {
r = l.get(0);
} catch (Exception e) {
e.printStackTrace();
}
}
l.close();
return r;
}
private void indexNoCommit(CObj o, boolean onlynew) throws IOException {
if (o.getDig() == null && o.getId() == null) {
throw new IOException("Digest or id required!");
}
boolean indexit = true;
Term updateterm = null;
if (o.getId() != null) {
updateterm = new Term("id", o.getId());
Query id0 = new TermQuery(updateterm);
if (onlynew) {
CObjList cl = search(id0, 1);
indexit = (cl.size() == 0);
cl.close();
}
}
if (o.getDig() != null && o.getId() == null) {
updateterm = new Term("dig", o.getDig());
Query id0 = new TermQuery(updateterm);
if (onlynew) {
CObjList cl = search(id0, 1);
indexit = (cl.size() == 0);
cl.close();
}
}
if (indexit) {
Document d = o.getDocument();
writer.updateDocument(updateterm, d);
}
}
public CObj getCommunity(String comid) {
BooleanQuery bq = new BooleanQuery();
Term typterm = new Term(CObj.PARAM_TYPE, CObj.COMMUNITY);
bq.add(new TermQuery(typterm), BooleanClause.Occur.MUST);
Term idterm = new Term(CObj.PARAM_DIG, comid);
bq.add(new TermQuery(idterm), BooleanClause.Occur.MUST);
CObj r = null;
CObjList l = search(bq, 1);
if (l.size() > 0) {
try {
r = l.get(0);
} catch (Exception e) {
e.printStackTrace();
}
}
l.close();
return r;
}
public CObj getFileInfo(String id) {
BooleanQuery query = new BooleanQuery();
Term pstterm = new Term(CObj.PARAM_TYPE, CObj.FILE);
query.add(new TermQuery(pstterm), BooleanClause.Occur.MUST);
Term idterm = new Term(CObj.PARAM_ID, id);
query.add(new TermQuery(idterm), BooleanClause.Occur.MUST);
CObj r = null;
CObjList l = search(query, 1);
if (l.size() > 0) {
try {
r = l.get(0);
} catch (Exception e) {
e.printStackTrace();
}
}
l.close();
return r;
}
