com.uwyn.rife.cmf.dam.contentstores
Class DatabaseRawStore

java.lang.Object
  com.uwyn.rife.database.DbQueryManager
      com.uwyn.rife.cmf.dam.contentstores.DatabaseRawStore

All Implemented Interfaces:

ContentStore, Cloneable

public abstract class DatabaseRawStore
extends DbQueryManager
implements ContentStore

Constructor Summary

DatabaseRawStore(Datasource datasource)

Method Summary

protected boolean	_deleteContentData(Delete deleteContentInfo, Delete deleteContentChunk, int id)
protected int	_getSize(Select retrieveSize, int id)
protected boolean	_hasContentData(Select hasContentData, int id)
protected boolean	_install(CreateTable createTableContentInfo, CreateTable createTableContentChunk)
protected boolean	_remove(DropTable dropTableContentInfo, DropTable dropTableContentChunk)
protected void	_serveContentData(Select retrieveContentChunks, ElementSupport element, int id)
protected boolean	_storeContentData(Insert storeContentInfo, Insert storeContentChunk, int id, Content content, ContentTransformer transformer)
protected <ResultType> ResultType	_useContentData(Select retrieveContentChunks, int id, ContentDataUser user)
protected void	addMimeType(MimeType mimeType)
String	getContentForHtml(int id, ContentInfo info, ElementSupport element, String serveContentExitName) Retrieves a content data representation for use in html.
protected String	getContentSizeColumnName()
String	getContentType(ContentInfo contentInfo) Generates the HTTP content type that corresponds best to the information in the provided ContentInfo.
Formatter	getFormatter(MimeType mimeType, boolean fragment) Returns a Formatter instance that will be used to load and to format the content data.
protected DbPreparedStatement	getStreamPreparedStatement(Query query, DbConnection connection)
Collection<MimeType>	getSupportedMimeTypes() Returns the collection of mime types that the content store supports.
protected void	serveChunks(DbResultSet resultset, OutputStream os, int size)
protected int	storeChunks(Insert storeContentChunk, int id, InputStream data)
protected int	storeChunksNoStream(Insert storeContentChunk, int id, InputStream data)

Methods inherited from class com.uwyn.rife.database.DbQueryManager

clone, executeFetchAll, executeFetchAll, executeFetchAllBeans, executeFetchAllBeans, executeFetchFirst, executeFetchFirst, executeFetchFirstBean, executeFetchFirstBean, executeGetFirstBoolean, executeGetFirstBoolean, executeGetFirstByte, executeGetFirstByte, executeGetFirstBytes, executeGetFirstBytes, executeGetFirstDate, executeGetFirstDate, executeGetFirstDate, executeGetFirstDate, executeGetFirstDouble, executeGetFirstDouble, executeGetFirstFloat, executeGetFirstFloat, executeGetFirstInt, executeGetFirstInt, executeGetFirstLong, executeGetFirstLong, executeGetFirstShort, executeGetFirstShort, executeGetFirstString, executeGetFirstString, executeGetFirstTime, executeGetFirstTime, executeGetFirstTime, executeGetFirstTime, executeGetFirstTimestamp, executeGetFirstTimestamp, executeGetFirstTimestamp, executeGetFirstTimestamp, executeHasResultRows, executeHasResultRows, executeQuery, executeQuery, executeQuery, executeUpdate, executeUpdate, executeUpdate, executeUseFirstAsciiStream, executeUseFirstAsciiStream, executeUseFirstBinaryStream, executeUseFirstBinaryStream, executeUseFirstCharacterStream, executeUseFirstCharacterStream, fetch, fetch, fetchAll, getConnection, getDatasource, inTransaction, reserveConnection

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.uwyn.rife.cmf.dam.ContentStore

deleteContentData, getSize, hasContentData, install, remove, serveContentData, storeContentData, useContentData

Constructor Detail

DatabaseRawStore

public DatabaseRawStore(Datasource datasource)

Method Detail

addMimeType

protected void addMimeType(MimeType mimeType)

getSupportedMimeTypes

public Collection<MimeType> getSupportedMimeTypes()

Description copied from interface: ContentStore

Returns the collection of mime types that the content store supports.

Specified by:

getSupportedMimeTypes in interface ContentStore

Returns:

the collection of supported mime types

getContentType

public String getContentType(ContentInfo contentInfo)

Description copied from interface: ContentStore

Generates the HTTP content type that corresponds best to the information in the provided ContentInfo.

Specified by:

getContentType in interface ContentStore

Parameters:

contentInfo - the content info instance for which the content type has to be generated

Returns:

the generated content type

getFormatter

public Formatter getFormatter(MimeType mimeType,
                              boolean fragment)

Description copied from interface: ContentStore

Returns a Formatter instance that will be used to load and to format the content data.

Specified by:

getFormatter in interface ContentStore

Parameters:

mimeType - the mime type for which the formatter will be returned

fragment - true if the content that has to be formatter is a fragment; or

false otherwise

Returns:

the corresponding formatter

getContentForHtml

public String getContentForHtml(int id,
                                ContentInfo info,
                                ElementSupport element,
                                String serveContentExitName)
                         throws ContentManagerException

Description copied from interface: ContentStore

Retrieves a content data representation for use in html.

This is mainly used to integrate content data inside a html document. For instance, html content will be displayed as-is, while image content will cause an image tag to be generated with the correct source URL to serve the image.

Specified by:

getContentForHtml in interface ContentStore

Parameters:

id - the id of the content whose data will be displayed

info - the content info instance for which the html content has to be generated

element - an active element instance

serveContentExitName - the exit namet that leads to a ServeContent element. This will be used to generate URLs for content that can't be directly displayed in-line.

Returns:

the html content representation

Throws:

ContentManagerException - if an unexpected error occurred

_install

protected boolean _install(CreateTable createTableContentInfo,
                           CreateTable createTableContentChunk)
                    throws ContentManagerException

Throws:

ContentManagerException

_remove

protected boolean _remove(DropTable dropTableContentInfo,
                          DropTable dropTableContentChunk)
                   throws ContentManagerException

Throws:

ContentManagerException

_deleteContentData

protected boolean _deleteContentData(Delete deleteContentInfo,
                                     Delete deleteContentChunk,
                                     int id)
                              throws ContentManagerException

Throws:

ContentManagerException

_getSize

protected int _getSize(Select retrieveSize,
                       int id)
                throws ContentManagerException

Throws:

ContentManagerException

_hasContentData

protected boolean _hasContentData(Select hasContentData,
                                  int id)
                           throws ContentManagerException

Throws:

ContentManagerException

getContentSizeColumnName

protected String getContentSizeColumnName()

_storeContentData

protected boolean _storeContentData(Insert storeContentInfo,
                                    Insert storeContentChunk,
                                    int id,
                                    Content content,
                                    ContentTransformer transformer)
                             throws ContentManagerException

Throws:

ContentManagerException

storeChunks

protected int storeChunks(Insert storeContentChunk,
                          int id,
                          InputStream data)
                   throws IOException

Throws:

IOException

storeChunksNoStream

protected int storeChunksNoStream(Insert storeContentChunk,
                                  int id,
                                  InputStream data)
                           throws IOException

Throws:

IOException

_useContentData

protected <ResultType> ResultType _useContentData(Select retrieveContentChunks,
                                                  int id,
                                                  ContentDataUser user)
                              throws ContentManagerException

Throws:

ContentManagerException

getStreamPreparedStatement

protected DbPreparedStatement getStreamPreparedStatement(Query query,
                                                         DbConnection connection)

_serveContentData

protected void _serveContentData(Select retrieveContentChunks,
                                 ElementSupport element,
                                 int id)
                          throws ContentManagerException

Throws:

ContentManagerException

serveChunks

protected void serveChunks(DbResultSet resultset,
                           OutputStream os,
                           int size)
                    throws SQLException,
                           IOException

Throws:

SQLException

IOException