Example usage for com.liferay.portal.kernel.search.generic TermQueryImpl TermQueryImpl

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.search.generic TermQueryImpl TermQueryImpl.

Prototype

public TermQueryImpl(String field, String value) 

Source Link

Usage

From source file:com.liferay.document.library.repository.search.internal.LuceneRepositorySearchQueryTermBuilder.java

License:Open Source License

protected void translateQuery(BooleanQuery booleanQuery, SearchContext searchContext,
        org.apache.lucene.search.Query query, org.apache.lucene.search.BooleanClause.Occur occur)
        throws Exception {

    BooleanClauseOccur booleanClauseOccur = getBooleanClauseOccur(occur);

    if (query instanceof org.apache.lucene.search.TermQuery) {
        org.apache.lucene.search.TermQuery luceneTermQuery = (org.apache.lucene.search.TermQuery) query;

        Term term = luceneTermQuery.getTerm();

        String termValue = term.text();

        TermQuery termQuery = new TermQueryImpl(term.field(), termValue);

        booleanQuery.add(termQuery, getBooleanClauseOccur(occur));
    } else if (query instanceof org.apache.lucene.search.BooleanQuery) {
        org.apache.lucene.search.BooleanQuery curBooleanQuery = (org.apache.lucene.search.BooleanQuery) query;

        BooleanQuery conjunctionQuery = new BooleanQueryImpl();

        BooleanQuery disjunctionQuery = new BooleanQueryImpl();

        for (org.apache.lucene.search.BooleanClause booleanClause : curBooleanQuery.getClauses()) {

            BooleanClauseOccur curBooleanClauseOccur = getBooleanClauseOccur(booleanClause.getOccur());

            BooleanQuery subbooleanQuery = null;

            if (curBooleanClauseOccur.equals(BooleanClauseOccur.SHOULD)) {
                subbooleanQuery = disjunctionQuery;
            } else {
                subbooleanQuery = conjunctionQuery;
            }/*from w  w w .  j av a2 s.co m*/

            translateQuery(subbooleanQuery, searchContext, booleanClause.getQuery(), booleanClause.getOccur());
        }

        if (conjunctionQuery.hasClauses()) {
            booleanQuery.add(conjunctionQuery, BooleanClauseOccur.MUST);
        }

        if (disjunctionQuery.hasClauses()) {
            booleanQuery.add(disjunctionQuery, BooleanClauseOccur.SHOULD);
        }
    } else if (query instanceof org.apache.lucene.search.FuzzyQuery) {
        org.apache.lucene.search.FuzzyQuery fuzzyQuery = (org.apache.lucene.search.FuzzyQuery) query;

        Term term = fuzzyQuery.getTerm();

        String termValue = term.text().concat(StringPool.STAR);

        WildcardQuery wildcardQuery = new WildcardQueryImpl(term.field(), termValue);

        booleanQuery.add(wildcardQuery, booleanClauseOccur);
    } else if (query instanceof org.apache.lucene.search.PhraseQuery) {
        org.apache.lucene.search.PhraseQuery phraseQuery = (org.apache.lucene.search.PhraseQuery) query;

        Term[] terms = phraseQuery.getTerms();

        StringBundler sb = new StringBundler(terms.length * 2);

        for (Term term : terms) {
            sb.append(term.text());
            sb.append(StringPool.SPACE);
        }

        TermQuery termQuery = new TermQueryImpl(terms[0].field(), sb.toString().trim());

        booleanQuery.add(termQuery, booleanClauseOccur);
    } else if (query instanceof org.apache.lucene.search.PrefixQuery) {
        org.apache.lucene.search.PrefixQuery prefixQuery = (org.apache.lucene.search.PrefixQuery) query;

        Term prefixTerm = prefixQuery.getPrefix();

        String termValue = prefixTerm.text().concat(StringPool.STAR);

        WildcardQuery wildcardQuery = new WildcardQueryImpl(prefixTerm.field(), termValue);

        booleanQuery.add(wildcardQuery, booleanClauseOccur);
    } else if (query instanceof org.apache.lucene.search.TermRangeQuery) {
        org.apache.lucene.search.TermRangeQuery termRangeQuery = (org.apache.lucene.search.TermRangeQuery) query;

        booleanQuery.addRangeTerm(termRangeQuery.getField(), termRangeQuery.getLowerTerm().utf8ToString(),
                termRangeQuery.getUpperTerm().utf8ToString());
    } else if (query instanceof org.apache.lucene.search.WildcardQuery) {
        org.apache.lucene.search.WildcardQuery luceneWildcardQuery = (org.apache.lucene.search.WildcardQuery) query;

        Term wildcardTerm = luceneWildcardQuery.getTerm();

        WildcardQuery wildcardQuery = new WildcardQueryImpl(wildcardTerm.field(), wildcardTerm.text());

        booleanQuery.add(wildcardQuery, booleanClauseOccur);
    } else {
        if (_log.isWarnEnabled()) {
            _log.warn("Ignoring unknown query type " + query.getClass() + " with query " + query);
        }
    }
}

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From source file:com.liferay.document.library.repository.search.internal.RepositorySearchQueryBuilderImpl.java

License:Open Source License

protected void addContext(BooleanQuery contextQuery, SearchContext searchContext) throws Exception {

    long[] folderIds = searchContext.getFolderIds();

    if (ArrayUtil.isEmpty(folderIds)) {
        return;//from   ww  w.  j  a v a2  s  . c  o m
    }

    if (folderIds[0] == DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
        return;
    }

    BooleanQuery folderIdsQuery = new BooleanQueryImpl();

    for (long folderId : folderIds) {
        try {
            _dlAppService.getFolder(folderId);
        } catch (Exception e) {
            continue;
        }

        folderIdsQuery.add(new TermQueryImpl(Field.FOLDER_ID, String.valueOf(folderId)),
                BooleanClauseOccur.SHOULD);
    }

    contextQuery.add(folderIdsQuery, BooleanClauseOccur.MUST);
}

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