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package org.txm.searchengine.cqp.corpus;
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import java.util.ArrayList;
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import org.txm.objects.Edition;
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import org.txm.objects.Page;
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import org.txm.objects.Project;
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import org.txm.objects.Text;
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import org.txm.searchengine.cqp.corpus.query.CQLQuery;
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import org.txm.utils.TXMProgressMonitor;
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import org.txm.utils.io.IOUtils;
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/**
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* Build onthefly HTML pages from the CQP indexes (words + structures)
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*
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*/
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public class CQPEdition extends Edition {
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ArrayList<Page> cache = new ArrayList<>();
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int MAX = 20;
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public CQPEdition(Text text) {
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super(text);
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@Override
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protected boolean _compute(TXMProgressMonitor monitor) throws Exception {
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// pPageNames.cl
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// pPageFirstWordIds
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return true;
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pPageNames.clear();
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pPageFirstWordIds.clear();
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cache.clear();
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Project p = getProject();
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MainCorpus corpus = p.getChildren(MainCorpus.class).get(0);
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String paginantionElementName = p.getEditionDefinition("cqp").getPageElement();
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StructuralUnit structure = corpus.getStructuralUnit(paginantionElementName);
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if (structure == null) {
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paginantionElementName = "p";
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structure = corpus.getStructuralUnit(paginantionElementName);
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if (structure == null) {
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paginantionElementName = "div";
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structure = corpus.getStructuralUnit(paginantionElementName);
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if (structure == null) {
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paginantionElementName = "text";
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}
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}
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}
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QueryResult qr = corpus.query(new CQLQuery("<"+paginantionElementName+">[]"), "TMP", false);
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String[] ids = corpus.getProperty("id").cpos2Str(qr.getStarts());
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int nPages = qr.size;
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for (int i = 0 ; i <= nPages ; i++) {
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pPageNames.add(""+i);
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pPageFirstWordIds.add(ids[i]);
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}
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qr.drop(); // no more usefull
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return nPages > 0;
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}
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/**
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public Page getPage(int n) {
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if (n >= 0 && pPageNames.size() > n) {
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String wId = "w_0"; // default word id
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if (pPageFirstWordIds.size() > n) {
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wId = pPageFirstWordIds.get(n);
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}
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return new Page(this, pPageNames.get(n), wId, n);
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Page p = new Page(this, pPageNames.get(n), wId, n);
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if (cache.contains(p)) {
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return p; // html file is alredy built
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}
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p.getFile().getParentFile().mkdirs();
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IOUtils.write(p.getFile(), "<html><body>TODO n="+n+ "w="+wId+"</body></html>");
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cache.add(p);
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if (cache.size() > MAX) {
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Page toClean = cache.remove(0);
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toClean.getFile().delete();
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}
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return p;
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}
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else {
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return null;
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