Example usage for org.apache.lucene.search Sort Sort

Introduction

In this page you can find the example usage for org.apache.lucene.search Sort Sort.

Prototype

public Sort(SortField... fields) 

Source Link

Document

Sets the sort to the given criteria in succession: the first SortField is checked first, but if it produces a tie, then the second SortField is used to break the tie, etc.

Usage

From source file:com.hyeb.service.SearchServiceImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
@Transactional(readOnly = true)//from   w  w w  .j a v a2 s. c o  m
public Page<Article> search(String keyword, Pageable pageable) {
    if (StringUtils.isEmpty(keyword)) {
        return new Page<Article>();
    }
    if (pageable == null) {
        pageable = new Pageable();
    }
    try {
        String text = QueryParser.escape(keyword);
        QueryParser titleParser = new QueryParser("title", new IKAnalyzer());
        titleParser.setDefaultOperator(QueryParser.AND_OPERATOR);
        Query titleQuery = titleParser.parse(text);
        FuzzyQuery titleFuzzyQuery = new FuzzyQuery(new Term("title", text), FUZZY_QUERY_MINIMUM_SIMILARITY);
        Query contentQuery = new TermQuery(new Term("content", text));
        Query isPublicationQuery = new TermQuery(new Term("isPublication", "true"));
        BooleanQuery textQuery = new BooleanQuery();
        BooleanQuery query = new BooleanQuery();
        textQuery.add(titleQuery, Occur.SHOULD);
        textQuery.add(titleFuzzyQuery, Occur.SHOULD);
        textQuery.add(contentQuery, Occur.SHOULD);
        query.add(isPublicationQuery, Occur.MUST);
        query.add(textQuery, Occur.MUST);
        FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
        FullTextQuery fullTextQuery = fullTextEntityManager.createFullTextQuery(query, Article.class);
        fullTextQuery.setSort(new Sort(new SortField[] { new SortField("isTop", SortField.Type.STRING, true),
                new SortField(null, SortField.Type.SCORE),
                new SortField("createDate", SortField.Type.LONG, true) }));
        fullTextQuery.setFirstResult((pageable.getPageNumber() - 1) * pageable.getPageSize());
        fullTextQuery.setMaxResults(pageable.getPageSize());
        return new Page<Article>(fullTextQuery.getResultList(), fullTextQuery.getResultSize(), pageable);
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return new Page<Article>();
}

---

From source file:com.hyeb.service.SearchServiceImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
@Transactional(readOnly = true)/*w  w  w.j  av  a2s .c  om*/
public Page<Product> search(String keyword, BigDecimal startPrice, BigDecimal endPrice, OrderType orderType,
        Pageable pageable) {
    if (StringUtils.isEmpty(keyword)) {
        return new Page<Product>();
    }
    if (pageable == null) {
        pageable = new Pageable();
    }
    try {
        String text = QueryParser.escape(keyword);
        TermQuery snQuery = new TermQuery(new Term("sn", text));
        Query keywordQuery = new QueryParser("keyword", new IKAnalyzer()).parse(text);
        QueryParser nameParser = new QueryParser("name", new IKAnalyzer());
        nameParser.setDefaultOperator(QueryParser.AND_OPERATOR);
        Query nameQuery = nameParser.parse(text);
        FuzzyQuery nameFuzzyQuery = new FuzzyQuery(new Term("name", text), FUZZY_QUERY_MINIMUM_SIMILARITY);
        TermQuery introductionQuery = new TermQuery(new Term("introduction", text));
        TermQuery isMarketableQuery = new TermQuery(new Term("isMarketable", "true"));
        TermQuery isListQuery = new TermQuery(new Term("isList", "true"));
        TermQuery isGiftQuery = new TermQuery(new Term("isGift", "false"));
        BooleanQuery textQuery = new BooleanQuery();
        BooleanQuery query = new BooleanQuery();
        textQuery.add(snQuery, Occur.SHOULD);
        textQuery.add(keywordQuery, Occur.SHOULD);
        textQuery.add(nameQuery, Occur.SHOULD);
        textQuery.add(nameFuzzyQuery, Occur.SHOULD);
        textQuery.add(introductionQuery, Occur.SHOULD);
        query.add(isMarketableQuery, Occur.MUST);
        query.add(isListQuery, Occur.MUST);
        query.add(isGiftQuery, Occur.MUST);
        query.add(textQuery, Occur.MUST);
        if (startPrice != null && endPrice != null && startPrice.compareTo(endPrice) > 0) {
            BigDecimal temp = startPrice;
            startPrice = endPrice;
            endPrice = temp;
        }
        if (startPrice != null && startPrice.compareTo(new BigDecimal(0)) >= 0 && endPrice != null
                && endPrice.compareTo(new BigDecimal(0)) >= 0) {
            NumericRangeQuery<Double> numericRangeQuery = NumericRangeQuery.newDoubleRange("price",
                    startPrice.doubleValue(), endPrice.doubleValue(), true, true);
            query.add(numericRangeQuery, Occur.MUST);
        } else if (startPrice != null && startPrice.compareTo(new BigDecimal(0)) >= 0) {
            NumericRangeQuery<Double> numericRangeQuery = NumericRangeQuery.newDoubleRange("price",
                    startPrice.doubleValue(), null, true, false);
            query.add(numericRangeQuery, Occur.MUST);
        } else if (endPrice != null && endPrice.compareTo(new BigDecimal(0)) >= 0) {
            NumericRangeQuery<Double> numericRangeQuery = NumericRangeQuery.newDoubleRange("price", null,
                    endPrice.doubleValue(), false, true);
            query.add(numericRangeQuery, Occur.MUST);
        }
        FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
        FullTextQuery fullTextQuery = fullTextEntityManager.createFullTextQuery(query, Product.class);
        SortField[] sortFields = null;
        if (orderType == OrderType.priceAsc) {
            sortFields = new SortField[] { new SortField("price", SortField.Type.DOUBLE, false),
                    new SortField("createDate", SortField.Type.LONG, true) };
        } else if (orderType == OrderType.priceDesc) {
            sortFields = new SortField[] { new SortField("price", SortField.Type.DOUBLE, true),
                    new SortField("createDate", SortField.Type.LONG, true) };
        } else if (orderType == OrderType.salesDesc) {
            sortFields = new SortField[] { new SortField("sales", SortField.Type.INT, true),
                    new SortField("createDate", SortField.Type.LONG, true) };
        } else if (orderType == OrderType.scoreDesc) {
            sortFields = new SortField[] { new SortField("score", SortField.Type.INT, true),
                    new SortField("createDate", SortField.Type.LONG, true) };
        } else if (orderType == OrderType.dateDesc) {
            sortFields = new SortField[] { new SortField("createDate", SortField.Type.LONG, true) };
        } else {
            sortFields = new SortField[] { new SortField("isTop", SortField.Type.STRING, true),
                    new SortField(null, SortField.Type.SCORE),
                    new SortField("modifyDate", SortField.Type.LONG, true) };
        }
        fullTextQuery.setSort(new Sort(sortFields));
        fullTextQuery.setFirstResult((pageable.getPageNumber() - 1) * pageable.getPageSize());
        fullTextQuery.setMaxResults(pageable.getPageSize());
        return new Page<Product>(fullTextQuery.getResultList(), fullTextQuery.getResultSize(), pageable);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return new Page<Product>();
}

---

From source file:com.inkubator.sms.gateway.dao.impl.GroupPhoneDaoImpl.java

@Override
public List<GroupPhone> getAllByFullTextService(String parameter, int first, int pageSize, Order order) {
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    Criteria criteria = fullTextSession.createCriteria(GroupPhone.class);
    Sort sort;// w w w.  j a  v a  2s .c  o  m
    if (order.isAscending()) {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL, true));
    }
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setCriteriaQuery(criteria);
    fullTextQuery1.setFirstResult(first);
    fullTextQuery1.setMaxResults(pageSize);
    fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();
}

---

From source file:com.inkubator.sms.gateway.dao.impl.LoginHistoryDaoImpl.java

@Override
public List<LoginHistory> getAllByFullTextService(String parameter, int minResult, int maxResult, Order order) {
    System.out.println(parameter + "muahahahhahahha");
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    org.apache.lucene.search.Sort sort;// w ww. java 2s . c  om
    if (order.isAscending()) {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL, true));
    }
    System.out.println("Nilai sorrt " + order.getPropertyName());
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setFirstResult(minResult);
    fullTextQuery1.setMaxResults(maxResult);
    fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();
}

---

From source file:com.inkubator.sms.gateway.dao.impl.PhoneBookDaoImpl.java

@Override
public List<PhoneBook> getAllByFullTextService(String parameter, int first, int pageSize, Order order) {
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    Criteria criteria = fullTextSession.createCriteria(getEntityClass());
    Sort sort;/*from   w w w.j  a v  a 2s  . co  m*/
    if (order.isAscending()) {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL, true));
    }
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setCriteriaQuery(criteria);
    fullTextQuery1.setFirstResult(first);
    fullTextQuery1.setMaxResults(pageSize);
    fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();
}

---

From source file:com.inkubator.sms.gateway.dao.impl.RoleDaoImpl.java

@Override
public List<Role> getAllByFullTextService(String parameter, int minResult, int maxResult, Order order) {
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    org.apache.lucene.search.Sort sort;//from  w  w  w  .  java  2 s.com
    if (order.isAscending()) {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL, true));
    }
    System.out.println("Nilai sort " + order.getPropertyName());
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setFirstResult(minResult);
    fullTextQuery1.setMaxResults(maxResult);
    fullTextQuery1.setSort(sort);
    //        fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();
}

---

From source file:com.inkubator.sms.gateway.dao.impl.SmsActivityDaoImpl.java

@Override
public List<SmsActivity> getAllByFullTextService(String parameter, int minResult, int maxResult, Order order) {
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    org.apache.lucene.search.Sort sort;/*from w w  w .j  a v  a 2 s.  c o m*/
    if (order.isAscending()) {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL, true));
    }
    System.out.println("Nilai sorrt " + order.getPropertyName());
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setFirstResult(minResult);
    fullTextQuery1.setMaxResults(maxResult);
    fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();
}

---

From source file:com.inkubator.sms.gateway.dao.impl.TaskDefinitionDaoImpl.java

@Override
public List<TaskDefinition> getAllByFullTextService(String parameter, int minResult, int maxResult,
        Order orde) {//from www  .j a va 2  s  .c  om
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    Criteria criteria = fullTextSession.createCriteria(TaskDefinition.class).setFetchMode("modemDefinition",
            FetchMode.JOIN);
    org.apache.lucene.search.Sort sort;
    if (orde.isAscending()) {
        sort = new Sort(new SortField(orde.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(orde.getPropertyName(), SortField.STRING_VAL, true));
    }
    System.out.println("Nilai sorrt " + orde.getPropertyName());
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setCriteriaQuery(criteria);
    fullTextQuery1.setFirstResult(minResult);
    fullTextQuery1.setMaxResults(maxResult);
    fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();

}

---

From source file:com.inkubator.sms.gateway.dao.impl.UserDaoImpl.java

@Override
public List<SmsGatewayUser> getAllByFullTextService(String parameter, int minResult, int maxResult,
        Order order) {//from w  ww. jav  a2s  .  c  o  m
    FullTextSession fullTextSession = Search.getFullTextSession(getCurrentSession());
    org.apache.lucene.search.Sort sort;
    if (order.isAscending()) {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL));
    } else {
        sort = new Sort(new SortField(order.getPropertyName(), SortField.STRING_VAL, true));
    }
    System.out.println("Nilai sorrt " + order.getPropertyName());
    FullTextQuery fullTextQuery1 = doSearchFullText(parameter, fullTextSession);
    fullTextQuery1.setFirstResult(minResult);
    fullTextQuery1.setMaxResults(maxResult);
    fullTextQuery1.setSort(sort);
    return fullTextQuery1.list();
}

---

From source file:com.intuit.tank.search.util.SearchUtils.java

License:Open Source License

/**
 * returns a sort or null if no sort is specified.
 * /*from w  w  w  . j a va 2  s. c o  m*/
 * @param searchQuery
 *            the query containing the sorts
 * @return the lucene sort or null if no sort is specified
 */
public static final Sort createLuceneSort(SearchQuery searchQuery) {
    Sort ret = null;
    Collection<SortOrder> sorts = searchQuery.getSortOrder();
    if (!sorts.isEmpty()) {
        SortField[] array = new SortField[sorts.size()];
        int i = 0;
        for (SortOrder sortOrder : sorts) {
            array[i] = new SortField(sortOrder.getField(), SortField.STRING, sortOrder.isDescending());
        }
        ret = new Sort(array);
    }
    return ret;
}

---

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