de.chandre.admintool.db

Class AdminToolDBBrowserServiceImpl

java.lang.Object

de.chandre.admintool.db.AdminToolDBBrowserServiceImpl

All Implemented Interfaces:

AdminToolDBBrowserService

@Service(value="adminToolDBBrowserService")
public class AdminToolDBBrowserServiceImpl
extends Object
implements AdminToolDBBrowserService

Author:

Andre

Constructor Summary

Constructors

Constructor and Description
AdminToolDBBrowserServiceImpl()

Method Summary

Modifier and Type	Method and Description
void	closeConnection(Connection c, ConnectionVars vars) close the connection and does a rollback if DML is not allowed. furthermore original values for autoCommit and readonly will be set.
protected static void	closeStream(Closeable closeable) closes a closeable quietly
protected String	getClobString(Clob clobObject, String encoding) turns clob into a string
Connection	getConnection(String datasourceName, ConnectionVars vars) gets a connection from datasource and sets autoCommit to false and readonly to true if DML is not allowed
List<String>	getDatasourceNames()
Map<String,DataSource>	getDatasources() returns the configured data sources could be used to add data sources manually
Map<String,List<ExampleStatement>>	getExamplesForDatasource(StatementTO statementTO) returns the clusters of examples for vendor. if statementTO is null first data source will be used.
QueryResultTO	getMetadata(String datasourceName)
String	getTab(StatementTO statementTO, String id)
protected boolean	isDMLAllowed()
protected void	iterateResult(ResultSet resSet, QueryResultTO resultTO, StatementTO statementTO) iterates the resultSet and fills resultTO
protected static String	printException(Throwable throwable) prints a exception into a string
QueryResultTO	queryDatabase(StatementTO statementTO) queries database with specified statementTO and returns the QueryResultTO
void	setDatasources(Map<String,DataSource> datasources) to override the configured data sources

Methods inherited from class java.lang.Object

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

Constructor Detail

AdminToolDBBrowserServiceImpl

public AdminToolDBBrowserServiceImpl()

Method Detail

getDatasources

public Map<String,DataSource> getDatasources()

Description copied from interface: AdminToolDBBrowserService

returns the configured data sources
could be used to add data sources manually

Specified by:

getDatasources in interface AdminToolDBBrowserService

Returns:

the datasources

setDatasources

public void setDatasources(Map<String,DataSource> datasources)

Description copied from interface: AdminToolDBBrowserService

to override the configured data sources

Specified by:

setDatasources in interface AdminToolDBBrowserService

Parameters:

datasourceNames - the datasourceNames to set

getDatasourceNames

public List<String> getDatasourceNames()

Specified by:

getDatasourceNames in interface AdminToolDBBrowserService

Returns:

all data sources associated with spring context

isDMLAllowed

protected boolean isDMLAllowed()

getConnection

public Connection getConnection(String datasourceName,
                                ConnectionVars vars)
                         throws SQLException

Description copied from interface: AdminToolDBBrowserService

gets a connection from datasource and sets autoCommit to false and readonly to true if DML is not allowed

Specified by:

getConnection in interface AdminToolDBBrowserService

Returns:

Throws:

SQLException

closeConnection

public void closeConnection(Connection c,
                            ConnectionVars vars)

Description copied from interface: AdminToolDBBrowserService

close the connection and does a rollback if DML is not allowed. furthermore original values for autoCommit and readonly will be set.

Specified by:

closeConnection in interface AdminToolDBBrowserService

getMetadata

public QueryResultTO getMetadata(String datasourceName)

Specified by:

getMetadata in interface AdminToolDBBrowserService

Returns:

some datasource metdata

queryDatabase

public QueryResultTO queryDatabase(StatementTO statementTO)

Description copied from interface: AdminToolDBBrowserService

queries database with specified statementTO and returns the QueryResultTO

Specified by:

queryDatabase in interface AdminToolDBBrowserService

Returns:

iterateResult

protected void iterateResult(ResultSet resSet,
                             QueryResultTO resultTO,
                             StatementTO statementTO)

iterates the resultSet and fills resultTO

Parameters:

resSet -

resultTO -

statementTO -

getClobString

protected String getClobString(Clob clobObject,
                               String encoding)
                        throws IOException,
                               SQLException,
                               UnsupportedEncodingException

turns clob into a string

Parameters:

clobObject -

encoding -

Returns:

Throws:

IOException

SQLException

UnsupportedEncodingException

printException

protected static String printException(Throwable throwable)

prints a exception into a string

Parameters:

throwable -

Returns:

closeStream

protected static void closeStream(Closeable closeable)

closes a closeable quietly

Parameters:

closeable -

getTab

public String getTab(StatementTO statementTO,
                     String id)

Specified by:

getTab in interface AdminToolDBBrowserService

id - html id value for element

Returns:

id_statementTO.tab or id_1 as default

getExamplesForDatasource

public Map<String,List<ExampleStatement>> getExamplesForDatasource(StatementTO statementTO)

Description copied from interface: AdminToolDBBrowserService

returns the clusters of examples for vendor. if statementTO is null first data source will be used.

Specified by:

getExamplesForDatasource in interface AdminToolDBBrowserService

Returns: