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.