biz.hammurapi.web
Class FileActions

java.lang.Object
  biz.hammurapi.web.ActionsBase
      biz.hammurapi.web.FileActions

public class FileActions

extends ActionsBase

Performs file operations

Author:

Pavel Vlasov

Nested Class Summary

static class	FileActions.DbFileEx
static class	FileActions.FileInfoEx

Nested classes inherited from class biz.hammurapi.web.ActionsBase

ActionsBase.ErrorMessage

Field Summary

static java.lang.String	ACTION_ID
static java.lang.String	ACTION_INFO_PREFIX Parameters and referrers of file actions are stored in session under keys ACTION_INFO_PREFIX<invocation id; Info is an object array with first element being a map of parameters and the second being referrer if any
static java.lang.String	ROOT_CONTENT_TYPE

Fields inherited from class biz.hammurapi.web.ActionsBase

compositeDomSerializer, converter, REFERRER_HEADER

Constructor Summary

FileActions()

Method Summary

java.lang.Object	actionInfo(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns action info by actionId parameter and also request parameters
void	create(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Uploads file content to database (update).
java.lang.Object	delete(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Deletes file from the databse.
void	download(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ActionServlet servlet, java.lang.String path) Retrieves content of the file.
void	get(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ActionServlet servlet, java.lang.String path) Retrieves content of the file.
java.lang.Object	getActions(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns a list of actions available for a given file or file type
java.lang.Object	getAsText(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns file record with content as text
java.lang.Object	getCreateFileTypes(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected static biz.hammurapi.web.file.sql.FileEngine	getEngine(javax.servlet.http.HttpServletRequest request)
java.lang.Object	getInfo(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns file info by ID parameter or ownerId and ownerType parameters.
java.lang.Object	performAction(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Performs action on a file.
java.lang.Object	redirectTo(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns file record with content as text
void	update(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Uploads file content to database (update).

Methods inherited from class biz.hammurapi.web.ActionsBase

getGlobal, getMatched, getMenu, getReferrer, getRemoted, getUid, hasPermission, includeThisInPath, invoke, isBlank, java, request2xml, setReferrer, sql

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_ID

public static final java.lang.String ACTION_ID

See Also:

Constant Field Values

ROOT_CONTENT_TYPE

public static final java.lang.String ROOT_CONTENT_TYPE

See Also:

Constant Field Values

ACTION_INFO_PREFIX

public static final java.lang.String ACTION_INFO_PREFIX

Parameters and referrers of file actions are stored in session under keys ACTION_INFO_PREFIX<invocation id; Info is an object array with first element being a map of parameters and the second being referrer if any

Constructor Detail

FileActions

public FileActions()

Method Detail

getEngine

protected static biz.hammurapi.web.file.sql.FileEngine getEngine(javax.servlet.http.HttpServletRequest request)

download

public void download(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response,
                     ActionServlet servlet,
                     java.lang.String path)
              throws java.io.IOException,
                     java.sql.SQLException

Retrieves content of the file.

Parameters:

request -

response -

Throws:

java.io.IOException

java.sql.SQLException

get

public void get(javax.servlet.http.HttpServletRequest request,
                javax.servlet.http.HttpServletResponse response,
                ActionServlet servlet,
                java.lang.String path)
         throws java.io.IOException,
                java.sql.SQLException

Retrieves content of the file.

Parameters:

request -

response -

Throws:

java.io.IOException

java.sql.SQLException

update

public void update(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.lang.Exception

Uploads file content to database (update).

Parameters:

request -

response -

Throws:

java.io.IOException

java.sql.SQLException

biz.hammurapi.config.ConfigurationException

org.apache.commons.fileupload.FileUploadException

HammurapiWebException

java.security.NoSuchAlgorithmException

java.lang.Exception

create

public void create(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.io.IOException,
                   java.sql.SQLException,
                   biz.hammurapi.config.ConfigurationException,
                   org.apache.commons.fileupload.FileUploadException,
                   HammurapiWebException

Uploads file content to database (update).

Parameters:

request -

response -

Throws:

java.io.IOException

java.sql.SQLException

biz.hammurapi.config.ConfigurationException

org.apache.commons.fileupload.FileUploadException

HammurapiWebException

getInfo

public java.lang.Object getInfo(javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response)
                         throws java.sql.SQLException,
                                biz.hammurapi.config.ConfigurationException

Returns file info by ID parameter or ownerId and ownerType parameters.

Parameters:

request -

response -

Returns:

Throws:

java.sql.SQLException

biz.hammurapi.config.ConfigurationException

getAsText

public java.lang.Object getAsText(javax.servlet.http.HttpServletRequest request,
                                  javax.servlet.http.HttpServletResponse response)
                           throws java.sql.SQLException

Returns file record with content as text

Throws:

java.sql.SQLException

redirectTo

public java.lang.Object redirectTo(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)
                            throws java.sql.SQLException

Returns file record with content as text

Throws:

java.sql.SQLException

delete

public java.lang.Object delete(javax.servlet.http.HttpServletRequest request,
                               javax.servlet.http.HttpServletResponse response)
                        throws java.sql.SQLException

Deletes file from the databse.

Parameters:

request - Shall have ID parameter.

response -

Throws:

java.sql.SQLException

performAction

public java.lang.Object performAction(javax.servlet.http.HttpServletRequest request,
                                      javax.servlet.http.HttpServletResponse response)
                               throws java.sql.SQLException

Performs action on a file.

Parameters:

request - Parameters ID, action

response -

Returns:

Throws:

java.sql.SQLException

getCreateFileTypes

public java.lang.Object getCreateFileTypes(javax.servlet.http.HttpServletRequest request,
                                           javax.servlet.http.HttpServletResponse response)

Parameters:

request -

response -

Returns:

List of file types with 'create' action.

getActions

public java.lang.Object getActions(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)
                            throws java.sql.SQLException,
                                   HammurapiWebException

Returns a list of actions available for a given file or file type

Parameters:

request - Parameters ID of fileType

response -

Returns:

Throws:

java.sql.SQLException

HammurapiWebException

actionInfo

public java.lang.Object actionInfo(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)

Returns action info by actionId parameter and also request parameters

Parameters:

request -

response -

Returns: