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

public Query buildQuery() {
 Query query = new Query();
 TermQueryCriteria crit = new TermQueryCriteria(PRODUCT_NAME, this.prodName);
 query.addCriterion(crit);
 return query;
}

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

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

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

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

代码示例来源：origin: apache/oodt

/**
 * Converts this TypeHandler's element in the given Query into a Query
 * with the necessary elements and values so the Catalog can be queried.
 *    
 *    NOTE: Original Query is modified . . . the argument query becomes
 *    equal to the returned query (return of query is a convenience).
 *    
 * @param query Query for which the Catalog Query will be returned
 * @return A Query with Catalog element values
 * @throws QueryFormulationException
 * @throws IllegalAccessException 
 * @throws InstantiationException 
 */
public Query preQueryHandle(Query query) throws QueryFormulationException {
  LinkedList<QueryCriteria> qcList = new LinkedList<QueryCriteria>();
  for (QueryCriteria qc : query.getCriteria()) {
    qcList.add(this.handleQueryCriteria(qc));
  }
  query.setCriteria(qcList);
  return query;
}

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

public int getNumProducts(ProductType type) throws CatalogException {
  Query query = new Query();
  return getNumHits(query, type);
}

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

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

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

Term t = ((TermQuery) luceneQuery).getTerm();
  if (!t.field().equals(freeTextBlock)) {
    casQuery.addCriterion(new TermQueryCriteria(t.field(), 
        t.text()));
  if (!t[0].field().equals(freeTextBlock)) {
    for (Term aT : t) {
      casQuery.addCriterion(new TermQueryCriteria(
        aT.field(), aT.text()));
  BytesRef startT = ((TermRangeQuery) luceneQuery).getLowerTerm();
  BytesRef endT = ((TermRangeQuery) luceneQuery).getUpperTerm();
  casQuery.addCriterion(new RangeQueryCriteria(((TermRangeQuery) luceneQuery).getField(), startT.utf8ToString(), endT.utf8ToString()));
} else if (luceneQuery instanceof BooleanQuery) {
  List<BooleanClause> clauses = ((BooleanQuery) luceneQuery).clauses();

代码示例来源：origin: apache/oodt

public int getNumProducts(ProductType type) throws CatalogException {
  Query query = new Query();
  return getNumHits(query, type);
}

代码示例来源：origin: apache/oodt

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

代码示例来源：origin: apache/oodt

Term t = ((TermQuery) luceneQuery).getTerm();
  if (!t.field().equals(freeTextBlock)) {
    casQuery.addCriterion(new TermQueryCriteria(t.field(), 
        t.text()));
  if (!t[0].field().equals(freeTextBlock)) {
    for (Term aT : t) {
      casQuery.addCriterion(new TermQueryCriteria(
        aT.field(), aT.text()));
  BytesRef startT = ((TermRangeQuery) luceneQuery).getLowerTerm();
  BytesRef endT = ((TermRangeQuery) luceneQuery).getUpperTerm();
  casQuery.addCriterion(new RangeQueryCriteria(((TermRangeQuery) luceneQuery).getField(), startT.utf8ToString(), endT.utf8ToString()));
} else if (luceneQuery instanceof BooleanQuery) {
  List<BooleanClause> clauses = ((BooleanQuery) luceneQuery).clauses();

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

/**
 * Converts this TypeHandler's element in the given Query into a Query
 * with the necessary elements and values so the Catalog can be queried.
 *    
 *    NOTE: Original Query is modified . . . the argument query becomes
 *    equal to the returned query (return of query is a convenience).
 *    
 * @param query Query for which the Catalog Query will be returned
 * @return A Query with Catalog element values
 * @throws QueryFormulationException
 * @throws IllegalAccessException 
 * @throws InstantiationException 
 */
public Query preQueryHandle(Query query) throws QueryFormulationException {
  LinkedList<QueryCriteria> qcList = new LinkedList<QueryCriteria>();
  for (QueryCriteria qc : query.getCriteria()) {
    qcList.add(this.handleQueryCriteria(qc));
  }
  query.setCriteria(qcList);
  return query;
}

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

public Query buildQuery() {
 Query query = new Query();
 TermQueryCriteria crit = new TermQueryCriteria(INPUT_FILES,
   this.origInputFile);
 query.addCriterion(crit);
 return query;
}

代码示例来源：origin: apache/oodt

public synchronized List<Product> getTopNProducts(int n, ProductType type)
    throws CatalogException {
  int numPages = 1;
  if (n > this.pageSize) {
    numPages = n / this.pageSize + (n % this.pageSize == 0 ? 0 : 1);
  }
  List<Product> products = new Vector<Product>(n);
  Query query = new Query();
  for (int pageNum = 1; pageNum < numPages + 1; pageNum++) {
    List<Product> pageProducts = paginateQuery(query, type, pageNum, null);
    if(pageProducts!=null) {
      products.addAll(pageProducts);
    }
  }
  if(n<=products.size()) {
   return products.subList(0, n);
  }
  return products;
}

代码示例来源：origin: apache/oodt

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

代码示例来源：origin: apache/oodt

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

代码示例来源：origin: apache/oodt

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

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

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

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

public Query buildQuery() {
 Query query = new Query();
 TermQueryCriteria crit = new TermQueryCriteria(FILENAME, this.fileName);
 query.addCriterion(crit);
 return query;
}

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

public synchronized List<Product> getTopNProducts(int n, ProductType type)
    throws CatalogException {
  int numPages = 1;
  if (n > this.pageSize) {
    numPages = n / this.pageSize + (n % this.pageSize == 0 ? 0 : 1);
  }
  List<Product> products = new Vector<Product>(n);
  Query query = new Query();
  for (int pageNum = 1; pageNum < numPages + 1; pageNum++) {
    List<Product> pageProducts = paginateQuery(query, type, pageNum, null);
    if(pageProducts!=null) {
      products.addAll(pageProducts);
    }
  }
  if(n<=products.size()) {
   return products.subList(0, n);
  }
  return products;
}

代码示例来源：origin: apache/oodt

private void computeStartEndIdx() {
 if (this.productPage.getTotalPages() == 1) {
  this.totalProducts = this.productPage.getPageProducts().size();
  this.pageNum = 1;
 } else if (productPage.getTotalPages() == 0) {
  this.totalProducts = 0;
  this.pageNum = 1;
 } else {
  this.totalProducts = (productPage.getTotalPages() - 1) * PAGE_SIZE;
  this.pageNum = this.productPage.getPageNum();
  // get the last page
  ProductPage lastPage;
  Query query = new Query();
  query.getCriteria().addAll(this.criteria);
  try {
   lastPage = fm.getFm().pagedQuery(query, this.type,
     this.productPage.getTotalPages());
   this.totalProducts += lastPage.getPageProducts().size();
  } catch (Exception ignore) {
  }
 }
 this.endIdx = this.totalProducts != 0 ? Math.min(this.totalProducts,
   (PAGE_SIZE) * (this.pageNum)) : 0;
 this.startIdx = this.totalProducts != 0 ? ((this.pageNum - 1) * PAGE_SIZE) + 1
   : 0;
}

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