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oracle.ultrasearch.query
Class QueryInstance

java.lang.Object
oracle.ultrasearch.query.Instance
oracle.ultrasearch.query.QueryInstance

public class QueryInstance

extends Instance

QueryInstance provides JDBC connection management on top of Instance.

QueryInstance can provide connection pooling by using a JNDI name of a data source, or use its connection cache.

Since:

9.0.2

See Also:

Instance

Constructor Summary

QueryInstance()
Constructs a query instance.

Method Summary

java.sql.Connection	getConnection() Get a Connection object using a connection pool.
java.lang.String	getConnectionString() Get the JDBC connection string used to create a connection
java.lang.String	getDataSourceName() Get a JNDI name of the data source being used.
java.lang.String	getUser() Get the database username of the Ultra Search instance that should be accessed.
void	setConnectionString(java.lang.String url) Set the JDBC connection string used to create a connection
void	setDataSourceName(java.lang.String location) Set a JNDI name referring to a data source.
void	setPassword(java.lang.String str) Set the database username password of the Ultra Search instance that should be accessed.
void	setUser(java.lang.String str) Set the database username of the Ultra Search instance that should be accessed.

Methods inherited from class oracle.ultrasearch.query.Instance

clearCache, estimateHitCount, getFilePagePath, getInstanceName, getMailPagePath, getMetaData, getRefreshInterval, getResult, getResult, getResult, getTablePagePath, getUserManager, getVersion, isCloseConnection, setCloseConnection, setConnection, setFilePagePath, setInstanceName, setMailPagePath, setRefreshInterval, setTablePagePath, setUserManager, submitUrl, submitUrlToDataSource, submitUrlToGroup

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryInstance

public QueryInstance()

Constructs a query instance. required for JavaBean support

Method Detail

setDataSourceName

public void setDataSourceName(java.lang.String location)

Set a JNDI name referring to a data source.

Parameters:

location - string name of the datasource location.

getDataSourceName

public java.lang.String getDataSourceName()

Get a JNDI name of the data source being used.

setConnectionString

public void setConnectionString(java.lang.String url)

Set the JDBC connection string used to create a connection

Parameters:

url - This must be an JDBC connection string valid for Oracle JDBC driver

getConnectionString

public java.lang.String getConnectionString()

Get the JDBC connection string used to create a connection

setUser

public void setUser(java.lang.String str)

Set the database username of the Ultra Search instance that should be accessed.

Parameters:

str - This must be an Oracle database username.

getUser

public java.lang.String getUser()

Get the database username of the Ultra Search instance that should be accessed.

Returns:

The Oracle database username.

setPassword

public void setPassword(java.lang.String str)

Set the database username password of the Ultra Search instance that should be accessed.

Parameters:

str - This must be an Oracle database username password.

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Get a Connection object using a connection pool. If a DataSource is set, then use the data source to get a Connection. If the data source is a ConnectionPoolDataSource, then get a Connection from its connection pool. Otherwise, use the internal connection manager to get a Connection.

Overrides:

getConnection in class Instance

Returns:

a Connection object

Throws:

java.sql.SQLException

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