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## com.bea.query
Class QueryManager

    java.lang.Object
      com.bea.query.QueryManager

public class QueryManager
extends Object

QueryManager is used to submit and return results from the query portion of the DRE. This is done using the QueryRequest and QueryResult classes.

The default constructor should be used with caution - it hard codes hostname and port values to the default for the 8.1 beta installation.

Constructor Summary
`QueryManager()` Construct a QueryManager with some default parameters.
`QueryManager(String hostName, int aciPort, int servicePort)` Construct a AciServer object to represent the DRE.

Method Summary
`List` | `doQuery(QueryRequest queryRequest)` Send the query request to the DRE and parse the response.
`Vector` | `getDatabaseNames()` Read the list of databases from the DRE's configuration and populate a Vector with them.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### QueryManager

    public QueryManager()
                 throws Exception

  Construct a QueryManager with some default parameters. These defaults are the same as WLP 8.1 shipped with. The defaults are:
  - dreHostName - "localhost"
  - dreACIPort - 9002
  - dreServicePort - 40001

### QueryManager

    public QueryManager(String hostName,
                        int aciPort,
                        int servicePort)
                 throws Exception

  Construct a AciServer object to represent the DRE.

Method Detail

### doQuery

    public List doQuery(QueryRequest queryRequest)

  Send the query request to the DRE and parse the response. The response is a List of QueryResponses.

  Parameters:
    `queryRequest` - - the query to run.
  Returns:
    an List of QueryResponses
  See Also:
    `QueryRequest`, `QueryResponse`

### getDatabaseNames

    public Vector getDatabaseNames()

  Read the list of databases from the DRE's configuration and populate a Vector with them.

  Returns:
    the Vector of database names. Each element is a String.

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Copyright © 2004 BEA Systems, Inc. All Rights Reserved