Package net.sourceforge.javautil.database.query

Examples of net.sourceforge.javautil.database.query.QuerySnapshot

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    StringBuilder builder = this.buildQuery(parameters);
   
    this.lastBuilt = System.currentTimeMillis();
   
    return new QuerySnapshot(this, builder.toString(), parameters);
  }
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  public QueryExecutorJPA(EntityManager em) {
    this.em = em;
  }

  public List<Object> execute(QueryBuilderSelectJPA builder) {
    QuerySnapshot snapshot = builder.build();
   
    String queryString = snapshot.getQueryString();
    Query query = em.createQuery(queryString);
   
    if (snapshot.getArguments().size() > 0) {
      for (IQueryFragmentCriteriaParameter parameter : snapshot.getArguments()) {
        for (String name : parameter.getNamedParameters()) {
          if (queryString.contains(":" + name))
            query.setParameter(name, builder.getParameters().get(name));
        }
      }
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    Connection connection = null;
    Statement statement = null;
    ResultSet set = null;
    try {
      connection = dataSource.getConnection();
      QuerySnapshot snapshot = builder.build();
     
      if (builder.getParameters().size() > 0) {
        PreparedStatement prepared = connection.prepareStatement(snapshot.getQueryString());

        int index = 1;
        for (IQueryFragmentCriteriaParameter parameter : snapshot.getArguments()) {
          for (String name : parameter.getNamedParameters()) {
            prepared.setObject(index++, builder.getParameters().get(name));
          }
        }
        return translate( prepared.executeQuery() );
      } else {
        statement = connection.createStatement();
        return translate( statement.executeQuery( snapshot.getQueryString() ) );
      }
    } catch (SQLException e) {
      throw ThrowableManagerRegistry.caught(e);
    } finally {
      if (set != null) try { set.close(); } catch (SQLException e) {
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Related Classes of net.sourceforge.javautil.database.query.QuerySnapshot

  • net.sourceforge.javautil.database.query.jpa.QueryExecutorJPA
  • net.sourceforge.javautil.database.query.sql.QueryBuilderSelect
  • net.sourceforge.javautil.database.query.sql.QueryExecutorSQL
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