org.apache.oodt.cas.filemgr.structs.Query类的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.apache.oodt.cas.filemgr.structs.Query类的一些代码示例，展示了Query类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query类的具体详情如下：
包路径：org.apache.oodt.cas.filemgr.structs.Query
类名称：Query

Query介绍

暂无

代码示例

代码示例来源：origin: org.apache.oodt/pcs-core

  1. public Query buildQuery() {
  2.  Query query = new Query();
  3.  TermQueryCriteria crit = new TermQueryCriteria(PRODUCT_NAME, this.prodName);
  4.  query.addCriterion(crit);
  5.  return query;
  6. }

代码示例来源：origin: org.apache.oodt/oodt-webapp-components

  1. private void refreshProductPage() {
  2.  Query query = new Query();
  3.  System.out.println("CALLING REFRESH PRODUCT PAGE, CRITERIA:");
  4.  for (TermQueryCriteria crit : this.criteria) {
  5.   System.out.println(crit);
  6.  }
  7.  query.getCriteria().addAll(this.criteria);
  8.  try {
  9.   this.productPage = fm.getFm().pagedQuery(query, type, this.pageNum);
  10.  } catch (CatalogException e) {
  11.   LOG.log(Level.SEVERE, "Unable to obtain page products: type: ["
  12.     + type.getName() + "]: Reason: " + e.getMessage());
  13.  }
  14. }

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. public static Query getQueryFromXmlRpc(Map<String, Object> queryHash) {
  2.  Query query = new Query();
  3.  @SuppressWarnings("unchecked")
  4.  List<QueryCriteria> criteria = getQueryCriteriaListFromXmlRpc((Vector<Map<String, Object>>) queryHash
  5.    .get("criteria"));
  6.  query.setCriteria(criteria);
  7.  return query;
  8. }

代码示例来源：origin: apache/oodt

  1. /**
  2.  * Converts this TypeHandler's element in the given Query into a Query
  3.  * with the necessary elements and values so the Catalog can be queried.
  4.  *    
  5.  *    NOTE: Original Query is modified . . . the argument query becomes
  6.  *    equal to the returned query (return of query is a convenience).
  7.  *    
  8.  * @param query Query for which the Catalog Query will be returned
  9.  * @return A Query with Catalog element values
  10.  * @throws QueryFormulationException
  11.  * @throws IllegalAccessException 
  12.  * @throws InstantiationException 
  13.  */
  14. public Query preQueryHandle(Query query) throws QueryFormulationException {
  15.   LinkedList<QueryCriteria> qcList = new LinkedList<QueryCriteria>();
  16.   for (QueryCriteria qc : query.getCriteria()) {
  17.     qcList.add(this.handleQueryCriteria(qc));
  18.   }
  19.   query.setCriteria(qcList);
  20.   return query;
  21. }

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. public int getNumProducts(ProductType type) throws CatalogException {
  2.   Query query = new Query();
  3.   return getNumHits(query, type);
  4. }

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. public static Map<String, Object> getXmlRpcQuery(Query query) {
  2.  Map<String, Object> queryHash = new Hashtable<String, Object>();
  3.  Vector<Map<String, Object>> criteriaVector = getXmlRpcQueryCriteriaList(query.getCriteria());
  4.  queryHash.put("criteria", criteriaVector);
  5.  return queryHash;
  6. }

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. Term t = ((TermQuery) luceneQuery).getTerm();
  2.   if (!t.field().equals(freeTextBlock)) {
  3.     casQuery.addCriterion(new TermQueryCriteria(t.field(), 
  4.         t.text()));
  5.   if (!t[0].field().equals(freeTextBlock)) {
  6.     for (Term aT : t) {
  7.       casQuery.addCriterion(new TermQueryCriteria(
  8.         aT.field(), aT.text()));
  9.   BytesRef startT = ((TermRangeQuery) luceneQuery).getLowerTerm();
  10.   BytesRef endT = ((TermRangeQuery) luceneQuery).getUpperTerm();
  11.   casQuery.addCriterion(new RangeQueryCriteria(((TermRangeQuery) luceneQuery).getField(), startT.utf8ToString(), endT.utf8ToString()));
  12. } else if (luceneQuery instanceof BooleanQuery) {
  13.   List<BooleanClause> clauses = ((BooleanQuery) luceneQuery).clauses();

代码示例来源：origin: apache/oodt

  1. public int getNumProducts(ProductType type) throws CatalogException {
  2.   Query query = new Query();
  3.   return getNumHits(query, type);
  4. }

代码示例来源：origin: apache/oodt

  1. public static Map<String, Object> getXmlRpcQuery(Query query) {
  2.  Map<String, Object> queryHash = new Hashtable<String, Object>();
  3.  Vector<Map<String, Object>> criteriaVector = getXmlRpcQueryCriteriaList(query.getCriteria());
  4.  queryHash.put("criteria", criteriaVector);
  5.  return queryHash;
  6. }

代码示例来源：origin: apache/oodt

  1. Term t = ((TermQuery) luceneQuery).getTerm();
  2.   if (!t.field().equals(freeTextBlock)) {
  3.     casQuery.addCriterion(new TermQueryCriteria(t.field(), 
  4.         t.text()));
  5.   if (!t[0].field().equals(freeTextBlock)) {
  6.     for (Term aT : t) {
  7.       casQuery.addCriterion(new TermQueryCriteria(
  8.         aT.field(), aT.text()));
  9.   BytesRef startT = ((TermRangeQuery) luceneQuery).getLowerTerm();
  10.   BytesRef endT = ((TermRangeQuery) luceneQuery).getUpperTerm();
  11.   casQuery.addCriterion(new RangeQueryCriteria(((TermRangeQuery) luceneQuery).getField(), startT.utf8ToString(), endT.utf8ToString()));
  12. } else if (luceneQuery instanceof BooleanQuery) {
  13.   List<BooleanClause> clauses = ((BooleanQuery) luceneQuery).clauses();

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. /**
  2.  * Converts this TypeHandler's element in the given Query into a Query
  3.  * with the necessary elements and values so the Catalog can be queried.
  4.  *    
  5.  *    NOTE: Original Query is modified . . . the argument query becomes
  6.  *    equal to the returned query (return of query is a convenience).
  7.  *    
  8.  * @param query Query for which the Catalog Query will be returned
  9.  * @return A Query with Catalog element values
  10.  * @throws QueryFormulationException
  11.  * @throws IllegalAccessException 
  12.  * @throws InstantiationException 
  13.  */
  14. public Query preQueryHandle(Query query) throws QueryFormulationException {
  15.   LinkedList<QueryCriteria> qcList = new LinkedList<QueryCriteria>();
  16.   for (QueryCriteria qc : query.getCriteria()) {
  17.     qcList.add(this.handleQueryCriteria(qc));
  18.   }
  19.   query.setCriteria(qcList);
  20.   return query;
  21. }

代码示例来源：origin: org.apache.oodt/pcs-core

  1. public Query buildQuery() {
  2.  Query query = new Query();
  3.  TermQueryCriteria crit = new TermQueryCriteria(INPUT_FILES,
  4.    this.origInputFile);
  5.  query.addCriterion(crit);
  6.  return query;
  7. }

代码示例来源：origin: apache/oodt

  1. public synchronized List<Product> getTopNProducts(int n, ProductType type)
  2.     throws CatalogException {
  3.   int numPages = 1;
  4.   if (n > this.pageSize) {
  5.     numPages = n / this.pageSize + (n % this.pageSize == 0 ? 0 : 1);
  6.   }
  7.   List<Product> products = new Vector<Product>(n);
  8.   Query query = new Query();
  9.   for (int pageNum = 1; pageNum < numPages + 1; pageNum++) {
  10.     List<Product> pageProducts = paginateQuery(query, type, pageNum, null);
  11.     if(pageProducts!=null) {
  12.       products.addAll(pageProducts);
  13.     }
  14.   }
  15.   if(n<=products.size()) {
  16.    return products.subList(0, n);
  17.   }
  18.   return products;
  19. }

代码示例来源：origin: apache/oodt

  1. private void refreshProductPage() {
  2.  Query query = new Query();
  3.  System.out.println("CALLING REFRESH PRODUCT PAGE, CRITERIA:");
  4.  for (TermQueryCriteria crit : this.criteria) {
  5.   System.out.println(crit);
  6.  }
  7.  query.getCriteria().addAll(this.criteria);
  8.  try {
  9.   this.productPage = fm.getFm().pagedQuery(query, type, this.pageNum);
  10.  } catch (CatalogException e) {
  11.   LOG.log(Level.SEVERE, "Unable to obtain page products: type: ["
  12.     + type.getName() + "]: Reason: " + e.getMessage());
  13.  }
  14. }

代码示例来源：origin: apache/oodt

  1. public static AvroQuery getAvroQuery(Query query){
  2.   List<AvroQueryCriteria> avroQueryCriterias = new ArrayList<AvroQueryCriteria>();
  3.   for (QueryCriteria qc : query.getCriteria()){
  4.     avroQueryCriterias.add(getAvroQueryCriteria(qc));
  5.   }
  6.   return new AvroQuery(avroQueryCriterias);
  7. }

代码示例来源：origin: apache/oodt

  1. public static Query getQueryFromXmlRpc(Map<String, Object> queryHash) {
  2.  Query query = new Query();
  3.  @SuppressWarnings("unchecked")
  4.  List<QueryCriteria> criteria = getQueryCriteriaListFromXmlRpc((Vector<Map<String, Object>>) queryHash
  5.    .get("criteria"));
  6.  query.setCriteria(criteria);
  7.  return query;
  8. }

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. if (!t.field().equals(freeTextBlock)) {
  2.     casQuery
  3.         .addCriterion(new TermQueryCriteria(t.field(), t.text()));
  4.   if (!t[0].field().equals(freeTextBlock)) {
  5.     for (Term aT : t) {
  6.       casQuery.addCriterion(new TermQueryCriteria(aT.field(),
  7.         aT.text()));
  8.   casQuery.addCriterion(new RangeQueryCriteria(((TermRangeQuery) luceneQuery).getField(), startT.utf8ToString(), endT.utf8ToString()));
  9. } else if (luceneQuery instanceof BooleanQuery) {
  10.   List<BooleanClause> clauses = ((BooleanQuery) luceneQuery).clauses();

代码示例来源：origin: org.apache.oodt/pcs-core

  1. public Query buildQuery() {
  2.  Query query = new Query();
  3.  TermQueryCriteria crit = new TermQueryCriteria(FILENAME, this.fileName);
  4.  query.addCriterion(crit);
  5.  return query;
  6. }

代码示例来源：origin: org.apache.oodt/cas-filemgr

  1. public synchronized List<Product> getTopNProducts(int n, ProductType type)
  2.     throws CatalogException {
  3.   int numPages = 1;
  4.   if (n > this.pageSize) {
  5.     numPages = n / this.pageSize + (n % this.pageSize == 0 ? 0 : 1);
  6.   }
  7.   List<Product> products = new Vector<Product>(n);
  8.   Query query = new Query();
  9.   for (int pageNum = 1; pageNum < numPages + 1; pageNum++) {
  10.     List<Product> pageProducts = paginateQuery(query, type, pageNum, null);
  11.     if(pageProducts!=null) {
  12.       products.addAll(pageProducts);
  13.     }
  14.   }
  15.   if(n<=products.size()) {
  16.    return products.subList(0, n);
  17.   }
  18.   return products;
  19. }

代码示例来源：origin: apache/oodt

  1. private void computeStartEndIdx() {
  2.  if (this.productPage.getTotalPages() == 1) {
  3.   this.totalProducts = this.productPage.getPageProducts().size();
  4.   this.pageNum = 1;
  5.  } else if (productPage.getTotalPages() == 0) {
  6.   this.totalProducts = 0;
  7.   this.pageNum = 1;
  8.  } else {
  9.   this.totalProducts = (productPage.getTotalPages() - 1) * PAGE_SIZE;
  10.   this.pageNum = this.productPage.getPageNum();
  11.   // get the last page
  12.   ProductPage lastPage;
  13.   Query query = new Query();
  14.   query.getCriteria().addAll(this.criteria);
  15.   try {
  16.    lastPage = fm.getFm().pagedQuery(query, this.type,
  17.      this.productPage.getTotalPages());
  18.    this.totalProducts += lastPage.getPageProducts().size();
  19.   } catch (Exception ignore) {
  20.   }
  21.  }
  22.  this.endIdx = this.totalProducts != 0 ? Math.min(this.totalProducts,
  23.    (PAGE_SIZE) * (this.pageNum)) : 0;
  24.  this.startIdx = this.totalProducts != 0 ? ((this.pageNum - 1) * PAGE_SIZE) + 1
  25.    : 0;
  26. }

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