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java.lang.Object | +--org.enableit.db.darrt.AbstractFileHandler | +--org.enableit.db.darrt.AbstractSchemaHandler | +--org.enableit.db.darrt.DataHandler
Data manipulation routines required by Darrt library.
Provides the mechanism for importing and exporting data in several formats.
Field Summary | |
static java.lang.String |
ABOUT
CVS info ABOUT this class and its current version |
static java.lang.String |
AT_TABLE
Attribute name holding table name. |
Constructor Summary | |
DataHandler()
Default Constructor. |
Method Summary | |
java.util.Map |
export()
Export data from the data source and table patterns configured. |
org.enableit.db.beans.RowSet |
getRowSetFromCSV(java.io.InputStream is,
org.enableit.db.beans.Table table)
Deprecated. The introduction of the DataParserFactory makes this obsolete. |
org.enableit.db.beans.RowSet |
getRowSetFromXML(java.io.InputStream is,
org.enableit.db.beans.Table table)
Deprecated. The introduction of the DataParserFactory makes this obsolete. |
org.enableit.db.beans.RowSet |
importData(org.enableit.db.beans.Provider target,
org.enableit.db.beans.RowSet rows)
Import the data in the row set into the specified database. |
void |
process(java.io.File file,
java.lang.String fileType)
Process the specified file by importing its data into the database specified by the Provider property. |
void |
setProvider(org.enableit.db.beans.Provider provider)
Specify database connection details. |
Methods inherited from class org.enableit.db.darrt.AbstractSchemaHandler |
addListener, addListeners, diffSchemas, getDatabase, getDebug, getListeners, getOnlineRefSchema, getOnlineTargetSchema, getRefDatabase, getRefSchemaName, getRefSchemaUrl, getTablePattern, getTargetDatabase, getTargetSchemaUrl, setDebug, setOnlineRefSchema, setOnlineTargetSchema, setRefDatabase, setRefSchemaName, setRefSchemaUrl, setTablePattern, setTargetDatabase, setTargetSchemaUrl |
Methods inherited from class org.enableit.db.darrt.AbstractFileHandler |
getOperDir, setOperDir |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final java.lang.String AT_TABLE
public static final java.lang.String ABOUT
Constructor Detail |
public DataHandler()
Method Detail |
public java.util.Map export() throws SchemaHandlingException
java.util.Map
of
org.w3c.dom.Documents
, each holding data of one table.
SchemaHandlingException
- If unable to export data for any reason.public org.enableit.db.beans.RowSet importData(org.enableit.db.beans.Provider target, org.enableit.db.beans.RowSet rows) throws DBException
target
- Database to install data in.rows
- Data to insert.
DBException
- If there is a problem importing the data.public void process(java.io.File file, java.lang.String fileType) throws ConfigurationException, DBException
Provider
property.
process
in interface FileProcessor
file
- The file to upload. File may be in CSV, Excel or XML
format, see class description for details. Other formats can be
supported by subclassing this data handler and providing a method
with the signature: getRowSetFrom<file extension in upper case>(
:java.io.InputStream, :org.enableit.db.beans.Table)
: org.enableit.db.beans.RowSet
fileType
- The name of the table to insert into.
ConfigurationException
- If the fileType
specifies
an unknown table or the file
does not have a supported
extension (e.g. .csv or .xml).
DBException
- If the handling of the file goes wrong
in some recoverable way.public void setProvider(org.enableit.db.beans.Provider provider) throws DBException
setProvider
in interface FileProcessor
provider
- Provider to be used by the FileProcessor
.
DBException
- If the handling of the file goes wrong
in some recoverable way.public org.enableit.db.beans.RowSet getRowSetFromXML(java.io.InputStream is, org.enableit.db.beans.Table table) throws java.io.IOException, DBException
RowSet
.
is
- Any Reader
wrapper to input stream.table
- The name of the target Table for the RowSet.
java.io.IOException
DBException
public org.enableit.db.beans.RowSet getRowSetFromCSV(java.io.InputStream is, org.enableit.db.beans.Table table) throws java.io.IOException, DBException
RowSet
.
is
- Any Reader
wrapper to input stream.table
- The name of the target Table for the RowSet.
java.io.IOException
DBException
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