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com.thortech.xl.ejb.beansimpl
Class tcImportOperationsBean

java.lang.Object
Thor.API.Base.tcBaseUtility
com.thortech.xl.ejb.beansimpl.tcImportOperationsBean

All Implemented Interfaces:

com.thortech.xl.dataobj.tcErrorReceiver, com.thortech.xl.orb.api.operations._tcUtilityIntfOperations, com.thortech.xl.server.tcOrbServerObject, tcUtilityOperationsIntf, tcImportOperationsIntf

public class tcImportOperationsBean

extends tcBaseUtility

implements tcImportOperationsIntf

Server-side API class for Imports using Deployment Manager The APIs will be called in following order:

• acquireLock(true) : Acquires Lock
• addXMLFile(xmlFileName, fileContents) : Get collection to pass to performImport API
• performImport(collection) : Performs import with collection returned by addXMLFile API

Nested Class Summary

Nested classes/interfaces inherited from class Thor.API.Base.tcBaseUtility

tcBaseUtility.Entities

Field Summary

Fields inherited from class Thor.API.Base.tcBaseUtility

ALL_ATTR_OB, DATE_FORMAT_SYS_PROP, DEFAULT_DATE_PATTERN, DEFAULT_LOCALE, DISPLAYNAME, FIRSTNAME, LASTNAME, LKU_GROUP, MANAGERKEY, ORG_NAME, ORGANIZATION_KEY_COL_CODE, ORGANIZATION_NAME_COL_CODE, ORGKEY, ORGNAME, ROLE_KEY_COL_CODE, ROLE_NAME_COL_CODE, STATUS, USER_ENTITY, USER_MANAGEMENT, USERID, USERKEY, USR_DEFINED_COLUMN_CONSTANT, USR_KEY_COL_CODE, USR_MANAGER_FIRST_NAME_COL_CODE, USR_MANAGER_FIRST_NAME_COLUMN, USR_MANAGER_KEY_COL_CODE, USR_MANAGER_LAST_NAME_COL_CODE, USR_MANAGER_LAST_NAME_COLUMN, USR_MANAGER_LOGIN_COL_CODE, USR_MANAGER_LOGIN_COLUMN

Constructor Summary

tcImportOperationsBean()

Method Summary

void	acquireLock(boolean forcedAcquisition) Try to acquire the lock
java.util.Collection	addConnectorPreviewedFile(java.util.Collection col) All the RootObjects which are being calculated for deletion are to be populated.
java.util.Collection	addLastPreviewedFile() Add the file previewed before into the files to be imported.
void	addSubstitution(RootObject robj, java.lang.String name) Create a substitutions for a given root object.
java.util.Collection	addXMLFile(java.lang.String filename, java.lang.String content) Add a new XML File to import some more objects in the current session.
java.lang.String	checkTasks(TaskObject pt) It checks the dependency tasks to be available if a task is being imported/deleted.
void	close() This method will clean up all resources associated with this object.
void	ejbActivate() Throw an exception and don't activate
void	ejbCreate() create a session bean and try to acquire the lock.
void	ejbPassivate() Passivate the ebjb
void	ejbRemove() Remove the EJB and release the lock
RootObject	findITResourceType(RootObject obj)
java.util.Collection	findITResourceTypeParams(RootObject obj)
java.util.Collection	getConnectorRootObjects(java.lang.String type) Returns a collection of RootObjects which are present in the connector XML file to be imported of a particular entity type.
LockOwner	getCurrentLockInfo() Return information about the current owner of the lock
java.util.Collection	getFileList() Retrieve list of files currently added for import
FilePreview	getFilePreview(java.lang.String filename, java.lang.String content) Get the preview of a file.
java.util.HashMap	getImportMessages(java.util.Collection col) Get the import plan of selected objects.
ImportView	getImportView(java.util.Collection col) Get the import view.
java.util.Collection	getMissingDependencies(java.util.Collection selection, java.lang.String type) Return list of missing dependencies.
java.util.Collection	getProcessTasks(java.util.Collection col) Returns Collection of TaskObjects containing details of all the process tasks to be taken care of during import
java.util.Collection	getSourceTree(RootObject root) Return the object as it appeared in the source database.
java.util.HashMap	getSubstitutions() get the current substitutions
boolean	isLockAcquired() Check to see if we have the lock
java.util.Collection	listPossibleSubstitutions(java.util.Collection col) Return a list of root objects that allow substitions, and are dependencies to the objects passed as collection.
void	performImport(java.util.Collection col) Perform the actual import operation on the selected objects.
void	populateChildren(java.util.Collection oldObjects) Populates the name value pairs to be saved to export this dependency.
java.util.Collection	removeFiles(java.util.Collection filenames) Removes the selected XML Files and recomputes what is going to happen.
void	removeSubstitution(RootObject robj) Remove substitutions for a given root object
java.util.Collection	retrieveChildren(java.util.Collection objects) Returns collection of RootObjects whose children need to be populated.
void	updateTasks(TaskObject pt) The TaskObject contain the details of a process Task which needs to be updated to check if it needs to be deleted/Imported

Methods inherited from class Thor.API.Base.tcBaseUtility

addError, addErrorReceiver, addReject, checkStatusAndCallbackProvisioningHandler, clearErrors, getDataBase, getDefaultLocaleCode, getEJBContext, getErrors, getMap, getMapping, getName, getQueryFilter, getRejections, getSessionContext, getUnAuthorizedTargetFieldSet, removeErrorReceiver, removeInstance, setCountry, setLanguage, setSessionContext, setVariant

Methods inherited from class java.lang.Object

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

Methods inherited from interface Thor.API.Base.tcUtilityOperationsIntf

getName, setCountry, setLanguage, setVariant

Constructor Detail

tcImportOperationsBean

public tcImportOperationsBean()

Method Detail

ejbCreate

public void ejbCreate()
               throws DDMException,
                      CreateException,
                      java.sql.SQLException,
                      javax.naming.NamingException

create a session bean and try to acquire the lock.

Throws:

UnableToAcquireLock - if some other import is in progress

DDMException - General Deployment Manager errors

java.sql.SQLException - General database errors

javax.naming.NamingException - When the database cannot be lookedup

CreateException

close

public void close()

This method will clean up all resources associated with this object. Called when it will no longer be used.

Specified by:

close in interface tcUtilityOperationsIntf

Overrides:

close in class tcBaseUtility

ejbRemove

public void ejbRemove()
               throws EJBException,
                      java.rmi.RemoteException

Remove the EJB and release the lock

Overrides:

ejbRemove in class tcBaseUtility

Throws:

EJBException - Thrown if the instance could not perform the function requested by the container because of an system-level error.

java.rmi.RemoteException

ejbPassivate

public void ejbPassivate()
                  throws EJBException,
                         java.rmi.RemoteException

Passivate the ebjb

Overrides:

ejbPassivate in class tcBaseUtility

Throws:

EJBException - Thrown if the instance could not perform the function requested by the container because of an system-level error.

java.rmi.RemoteException

ejbActivate

public void ejbActivate()
                 throws EJBException,
                        java.rmi.RemoteException

Throw an exception and don't activate

Overrides:

ejbActivate in class tcBaseUtility

Throws:

EJBException - Thrown if the instance could not perform the function requested by the container because of an system-level error.

java.rmi.RemoteException

isLockAcquired

public boolean isLockAcquired()

Check to see if we have the lock

Specified by:

isLockAcquired in interface tcImportOperationsIntf

Returns:

Did the current bean have the lock

getCurrentLockInfo

public LockOwner getCurrentLockInfo()

Return information about the current owner of the lock

Specified by:

getCurrentLockInfo in interface tcImportOperationsIntf

Returns:

acquireLock

public void acquireLock(boolean forcedAcquisition)
                 throws java.sql.SQLException,
                        javax.naming.NamingException,
                        DDMException

Try to acquire the lock

Specified by:

acquireLock in interface tcImportOperationsIntf

Parameters:

forcedAcquisition - True, if lock must be acquired regardless of another import in progress

Throws:

java.sql.SQLException

javax.naming.NamingException

UnableToAcquireLock

SQLException

NamingException

DDMException

addXMLFile

public java.util.Collection addXMLFile(java.lang.String filename,
                                       java.lang.String content)
                                throws DDMException,
                                       TransformationException

Add a new XML File to import some more objects in the current session.

Specified by:

addXMLFile in interface tcImportOperationsIntf

Parameters:

filename - Filename of the file being imported. For tracking purposes.

content - Content of the file to be imported.

Throws:

DDMException - Generic deployment manager error

java.sql.SQLException - Generic database error

TransformationException - Input file version is different from the current version and transformation of the data to current version failed.

com.thortech.xl.ddm.exception.DuplicateObjectException - Same object is also being imported from a different file.

removeFiles

public java.util.Collection removeFiles(java.util.Collection filenames)
                                 throws DDMException,
                                        TransformationException

Removes the selected XML Files and recomputes what is going to happen. Very expensive call in terms of computation.

Specified by:

removeFiles in interface tcImportOperationsIntf

Parameters:

filenames - Files to be removed

Returns:

List of objects found in the remaining files as a flat list

Throws:

DDMException - Generic Deployment error during merging

java.sql.SQLException - Generic database error during merging

TransformationException - Input versions cannot be transformed to current version

getFilePreview

public FilePreview getFilePreview(java.lang.String filename,
                                  java.lang.String content)
                           throws DDMException,
                                  TransformationException

Get the preview of a file. File name, who exported it, source database etc

Specified by:

getFilePreview in interface tcImportOperationsIntf

Returns:

Throws:

DDMException

TransformationException - Transformation of the file failed

com.thortech.xl.ddm.exception.DuplicateObjectException - When the file being added conflicts with another objects

DDMException - Generic deployment manager exception

getFileList

public java.util.Collection getFileList()
                                 throws DDMException

Retrieve list of files currently added for import

Specified by:

getFileList in interface tcImportOperationsIntf

Returns:

Return list of files being imported. Contains the FilePreview objects.

Throws:

DDMException

addLastPreviewedFile

public java.util.Collection addLastPreviewedFile()
                                          throws DDMException

Add the file previewed before into the files to be imported.

Specified by:

addLastPreviewedFile in interface tcImportOperationsIntf

Returns:

List of objects found in the file just added

Throws:

DDMException

DDMException

getSourceTree

public java.util.Collection getSourceTree(RootObject root)
                                   throws DDMException

Return the object as it appeared in the source database. This includes all the parents and all the childs of the selected object

Parameters:

root - Object for which source tree is needed

Returns:

Tree containing all the objects in the source tree

Throws:

DDMException

getImportMessages

public java.util.HashMap getImportMessages(java.util.Collection col)
                                    throws DDMException

Get the import plan of selected objects. This will give any warnings, errors and other information For example: what is going to happen, any missing dependencies etc. Map contains the RootObject as the key and the a collection of ImportMessage as value.

Specified by:

getImportMessages in interface tcImportOperationsIntf

Parameters:

col -

Returns:

Return import plan

Throws:

DDMException

DDMException

getImportView

public ImportView getImportView(java.util.Collection col)
                         throws DDMException

Get the import view. This is to be used by the webclient to get the information to be displayed.

Specified by:

getImportView in interface tcImportOperationsIntf

Parameters:

Col - (Collection of root objects)

Returns:

Throws:

DDMException

DDMException

listPossibleSubstitutions

public java.util.Collection listPossibleSubstitutions(java.util.Collection col)
                                               throws DDMException

Return a list of root objects that allow substitions, and are dependencies to the objects passed as collection. This is primarily used by webclient.

Specified by:

listPossibleSubstitutions in interface tcImportOperationsIntf

Parameters:

col - collection of objects for which substitutions can be made

Returns:

substitutable dependencies

Throws:

DDMException - Deployment Error

findITResourceType

public RootObject findITResourceType(RootObject obj)
                              throws java.sql.SQLException,
                                     DDMException

Specified by:

findITResourceType in interface tcImportOperationsIntf

Parameters:

RootObject - obj

Returns:

RootObject IT Resource Type

Throws:

DDMException - Deployment Error

java.sql.SQLException - SQL Error

findITResourceTypeParams

public java.util.Collection findITResourceTypeParams(RootObject obj)
                                              throws java.sql.SQLException,
                                                     DDMException

Specified by:

findITResourceTypeParams in interface tcImportOperationsIntf

Parameters:

RootObject - obj

Returns:

Collection IT Resource Parameters

Throws:

DDMException - Deployment Error

java.sql.SQLException - SQL Error

addSubstitution

public void addSubstitution(RootObject robj,
                            java.lang.String name)
                     throws DDMException,
                            java.sql.SQLException

Create a substitutions for a given root object. Basically Deployment uses the new name provided instead of the old name contained in the exported files. Useful when the names are different in development and staging and production machines.

Specified by:

addSubstitution in interface tcImportOperationsIntf

Parameters:

robj -

name -

Throws:

DDMException

java.sql.SQLException

removeSubstitution

public void removeSubstitution(RootObject robj)
                        throws DDMException

Remove substitutions for a given root object

Specified by:

removeSubstitution in interface tcImportOperationsIntf

Parameters:

robj -

Throws:

DDMException

getSubstitutions

public java.util.HashMap getSubstitutions()
                                   throws DDMException

get the current substitutions

Specified by:

getSubstitutions in interface tcImportOperationsIntf

Returns:

current substitutions - Keys in the map are RootObjects and values are the new names.

Throws:

DDMException

performImport

public void performImport(java.util.Collection col)
                   throws DDMException,
                          javax.naming.NamingException,
                          tcBulkException

Perform the actual import operation on the selected objects.

Specified by:

performImport in interface tcImportOperationsIntf

Parameters:

col - Collection of root objects

Throws:

javax.naming.NamingException

DDMException - General Exception

tcBulkException

NamingException

getMissingDependencies

public java.util.Collection getMissingDependencies(java.util.Collection selection,
                                                   java.lang.String type)
                                            throws DDMException

Return list of missing dependencies. Find all the missing dependencies of the given selection. If a type is provided dependencies of that type are returned. The type specified here is the physical type and not logical type. I.e. Form implies both types of forms.

Specified by:

getMissingDependencies in interface tcImportOperationsIntf

Parameters:

selection - List of objects selected for import

type - Type of the objects interested in.

Returns:

List of missing dependencies. Collection contains objects of type RootObject.

Throws:

DDMException - General Exception

addConnectorPreviewedFile

public java.util.Collection addConnectorPreviewedFile(java.util.Collection col)
                                               throws DDMException,
                                                      UnableToAcquireLock

All the RootObjects which are being calculated for deletion are to be populated.

Parameters:

col - List of all root objects present in only old connector version.

Returns:

Collection of all RootObjects which are present only in the Old connector version

Throws:

DDMException

UnableToAcquireLock

Since:

11.1.1.4.0

getConnectorRootObjects

public java.util.Collection getConnectorRootObjects(java.lang.String type)
                                             throws DDMException,
                                                    UnableToAcquireLock

Returns a collection of RootObjects which are present in the connector XML file to be imported of a particular entity type.

Parameters:

type - connector object types retrieved from the xml file

Returns:

Collection of RootObjects which are present in the connector XML file to be imported

Throws:

UnableToAcquireLock

DDMException - Generic deployment manager exception

Since:

11.1.1.4.0

populateChildren

public void populateChildren(java.util.Collection oldObjects)
                      throws DDMException,
                             TransformationException,
                             UnableToAcquireLock

Populates the name value pairs to be saved to export this dependency. These name value pairs will later be used to resolve the dependency during the import.

Parameters:

oldObjects - collection of Objects to be deleted , so the deletion when triggered deleted the whole tree starting from the leaf.

Throws:

TransformationException - Transformation of the file failed

DDMException - Generic deployment manager exception

UnableToAcquireLock

Since:

11.1.1.4.0

getProcessTasks

public java.util.Collection getProcessTasks(java.util.Collection col)
                                     throws DDMException,
                                            TransformationException,
                                            UnableToAcquireLock

Returns Collection of TaskObjects containing details of all the process tasks to be taken care of during import

Parameters:

col - List of Collection of TaskObjects containing details of all the process tasks

Returns:

Collection of TaskObjects containing details of all the process tasks

Throws:

TransformationException - Transformation of the file failed

DDMException - Generic deployment manager exception

UnableToAcquireLock

Since:

11.1.1.4.0

updateTasks

public void updateTasks(TaskObject pt)
                 throws DDMException,
                        TransformationException,
                        UnableToAcquireLock

The TaskObject contain the details of a process Task which needs to be updated to check if it needs to be deleted/Imported

Parameters:

pt - TaskObject contain the details of a process Task to be updated

Throws:

TransformationException - Transformation of the file failed

DDMException - Generic deployment manager exception

UnableToAcquireLock

Since:

11.1.1.4.0

retrieveChildren

public java.util.Collection retrieveChildren(java.util.Collection objects)
                                      throws DDMException

Returns collection of RootObjects whose children need to be populated.

Parameters:

objects - Collection of RootObjects

Returns:

collection is of the RootObjects whose children need to be populated.

Throws:

DDMException

Since:

11.1.1.4.0

checkTasks

public java.lang.String checkTasks(TaskObject pt)
                            throws DDMException,
                                   TransformationException

It checks the dependency tasks to be available if a task is being imported/deleted.

Parameters:

pt - TaskObject containing the dependent tasks

Returns:

Error Code

Throws:

TransformationException - Transformation of the file failed

DDMException - Generic deployment manager exception

Since:

11.1.1.4.0

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