contacts_plat/virtual_phonebook_engine_api/inc/CVPbkContactManager.h
branchRCL_3
changeset 63 f4a778e096c2
child 64 c1e8ba0c2b16
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contacts_plat/virtual_phonebook_engine_api/inc/CVPbkContactManager.h	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,415 @@
+/*
+* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  The contact manager for accessing different stores.
+*                Initialization: a client gives an array of store URIs (Virtual
+*                offers some URIs, see VPbkStoreUriLiterals.h) when creating
+*                a manager. The client uses store list to open all stores.
+*
+*/
+
+
+#ifndef CVPBKCONTACTMANAGER_H
+#define CVPBKCONTACTMANAGER_H
+
+
+// INCLUDES
+#include <e32base.h>
+#include <f32file.h>
+#include <bamdesca.h>
+#include <badesca.h> 
+
+// FORWARD DECLARATIONS
+class MVPbkFieldTypeList;
+class MVPbkContactManagerObserver;
+class MVPbkContactStoreList;
+class CVPbkContactStoreList;
+class MVPbkStoreContact;
+class MVPbkContactLink;
+class MVPbkContactOperationBase;
+class MVPbkSingleContactOperationObserver;
+class MVPbkBatchOperationObserver;
+class MVPbkContactFindObserver;
+class MVPbkContactViewBase;
+class CVPbkContactViewDefinition;
+class MVPbkContactStore;
+class TVPbkContactStoreUriPtr;
+class CVPbkContactStoreDomainList;
+class MVPbkContactViewObserver;
+class MVPbkContactLinkArray;
+class MVPbkContactAttributeManager;
+class CVPbkContactStoreUriArray;
+class MVPbkContactFindFromStoresObserver;
+
+// CLASS DECLARATIONS
+
+/**
+ * Virtual Phonebook Contact Manager. Contact Manager is the root access point
+ * to Virtual Phonebook engine functionality. The client can specify the list
+ * of stores in the constructor he/she is interested in or load additional 
+ * plug-ins later on. In addition to loading the implementing plug-ins the 
+ * client must open the stores. Clients should share the contact manager 
+ * instance within their context, otherwise e.g. field types from two 
+ * different instances will not produce the matches as the matching is
+ * based on pointer comparison.
+ *
+ * Examples of absolute URI stores:
+ * Default contact database: "cntdb://contacts.cdb"
+ * LDAP store: "ldap://www.telnumbers.com/"
+ * The URI scheme name is used to resolve a store capable of supporting 
+ * this type of store. The actual store implementations are ECom plugins.
+ *
+ *  @lib VPbkEng.lib
+ */
+class CVPbkContactManager : public CBase
+    {
+    public:  // Constructors and destructor
+        /**
+         * Creates a contact manager instance and loads the plug-ins that can 
+         * handle the stores corresponding to the aURIList.
+         * @param aURIList  Universal Resource Identifier list of the stores 
+         *                  to be loaded initially. 
+         * @param aFs       File system handle. NULL opens a new connection.
+         * @return	Contact manager instance.
+         */
+        IMPORT_C static CVPbkContactManager* NewL(
+                const CVPbkContactStoreUriArray& aURIList,
+                RFs* aFs = NULL);
+                
+        /**
+         * Creates a contact manager instance and loads the plug-ins that can 
+         * handle the stores corresponding to the aURIList.
+         * @param aSecurityInfo Security info from caller to be passed for stores.
+         *                      Stores can check security info and deside
+         *                      if client can use service.
+         * @param aURIList      Universal Resource Identifier list of the stores 
+         *                      to be loaded initially. 
+         * @param aFs           File system handle. NULL opens a new connection.
+         * @return              Contact manager instance.
+         */
+        IMPORT_C static CVPbkContactManager* NewL(
+                TSecurityInfo aSecurityInfo,
+                const CVPbkContactStoreUriArray& aURIList,
+                RFs* aFs = NULL);
+
+        /**
+         * Destructor.
+         */
+        ~CVPbkContactManager();
+
+    public: // Interface
+        /**
+         * The contact manager owns a master list of field types that clients
+         * use. The store implementation then maps their native types
+         * to Virtual Phonebook types. Clients don't create field type objects
+         * themselves but use always references to types offered 
+         * by this function.
+         *
+         * @return The global list of field types.
+         */
+        IMPORT_C const MVPbkFieldTypeList& FieldTypes() const;
+
+        /**
+         * The contact store list is used to handle a set of stores.
+         * After creation of manager the client can use the list to open
+         * all stores.
+         *
+         * @return The list of available contact stores.
+         */
+        IMPORT_C MVPbkContactStoreList& ContactStoresL();
+
+        /**
+         * Loads a store plug-in for given URI and adds aURI 
+         * to the list of stores handled by this manager.
+         * If there is no store plug-in for the aURI then nothing changes.
+         *
+         * @param aURI the store URI to be loaded.
+         */
+        IMPORT_C void LoadContactStoreL(const TVPbkContactStoreUriPtr& aURI);
+
+        /**
+         * Attribute manager is used for handling contact attributes like
+         * speed dialing or defaults.
+         *
+         * @returns The contact attribute manager.
+         */
+        IMPORT_C MVPbkContactAttributeManager& ContactAttributeManagerL();
+
+        /**
+         * Creates a new contact view specified by the view definition.
+         * The view can not be used before it has notified the observer 
+         * that it is ready.
+         *
+         * @param aObserver the observer for view events.
+         * @param aViewDefinition Definition of the view to create
+         * @param aSortOrder a list of field types that defines fields
+         *        that are used in sorting. View contacts
+         *        have these fields. However, the store can have restrictions
+         *        for types that can be used in the sort order.
+         *        The sort order has no effect for shared views that have
+         *        already been created.
+         *
+         * @see CVPbkSortOrder
+         * @return Newly created view. 
+         *         If NULL CleanupStack pop is still needed
+         */
+        IMPORT_C MVPbkContactViewBase* CreateContactViewLC(
+                MVPbkContactViewObserver& aObserver,
+                const CVPbkContactViewDefinition& aViewDefinition, 
+                const MVPbkFieldTypeList& aSortOrder) const;
+
+        /**
+         * Retrieves asynchronously a contact that is individualized by 
+         * a contact link. Delete the operation for canceling.
+         *
+         * @param aLink a link to the contact
+         * @param aObserver operation observer
+         * @return New handle to the operation
+         * @Asynchronous
+         */
+        IMPORT_C MVPbkContactOperationBase* RetrieveContactL(
+                const MVPbkContactLink& aLink,
+                MVPbkSingleContactOperationObserver& aObserver) const;
+        
+        /**
+         * Creates an array of links corresponding to a packaged link or links.
+         * Packed links have been obtained by packing a link or a link array
+         * and they can be used for example for IPC but not for saving links. 
+         * Loads the store plug-ins that are capable of creating the 
+         * appropriate links.
+         *
+         * @param aPackedLinks packed links
+         * @return A link array.
+         * @see MVPbkContactLink::PackLC
+         * @see MVPbkContactLinkArray::PackLC
+         */
+        IMPORT_C MVPbkContactLinkArray* CreateLinksLC(
+            const TDesC8& aPackedLinks) const;
+        
+        /**
+         * Internalizes a permanent link or links. An externalized link
+         * has been created using MVPbkStreamable interface from
+         * MVPbkContactLink.
+         * Loads the store plug-ins that are capable of creating the 
+         * appropriate links.
+         *
+         * @param aStream a stream that contains a link or links.
+         * @return A link array
+         * @see MVPbkContactLink::Streamable
+         */
+        IMPORT_C MVPbkContactLinkArray* CreateLinksLC(
+            RReadStream& aStream) const;
+            
+        /**
+         * Deletes contacts defined in link array asynchronously.
+         *
+         * @param aContactLinks Contacts to delete
+         * @param aObserver Operation observer
+         * @return New handle to the operation
+         */
+        IMPORT_C MVPbkContactOperationBase* DeleteContactsL(
+                const MVPbkContactLinkArray& aContactLinks, 
+                MVPbkBatchOperationObserver& aObserver);
+
+        /**
+         * Commits all contacts in aContacts asynchronously.
+         *
+         * @see MVPbkStoreContact::CommitL
+         * @param aContacts Contacts to commit.
+         * @param aObserver Operation observer.
+         * @return New handle to the operation.
+         */
+        IMPORT_C MVPbkContactOperationBase* CommitContactsL(
+                const TArray<MVPbkStoreContact*>& aContacts, 
+                MVPbkBatchOperationObserver& aObserver);
+
+        /**
+         * Copies all contacts in aContactLinks to aTargetStore asynchronously. 
+         * If aTargetStore is NULL, contacts are copied to the store where 
+         * they already are, ie. the contacts are duplicated.
+         *
+         * @param aContactLinks Array of contact links to duplicate.
+         * @param aTargetStore Target store to copy contacts to.
+         *                     If NULL this behaves like duplicate.
+         * @param aObserver Observer for the copying process.
+         * @return New handle to the operation.
+         */
+        IMPORT_C MVPbkContactOperationBase* CopyContactsL(
+                const MVPbkContactLinkArray& aContactLinks,
+                MVPbkContactStore* aTargetStore,
+                MVPbkBatchOperationObserver& aObserver);
+
+        /**
+         * Searches the contact stores for a phone number using 
+         * defined amount of digits from the end of the number asynchronously.
+         * The store implementations determine, which field types are included 
+         * in the search. 
+         * 
+         * @param aPhoneNumber Phone number to search for.
+         * @param aMaxMatchDigits Maximum number of digits to match 
+         * 						  from the end of the number.
+         * @param aObserver Observer for the find process.
+         * @return New handle to the find operation.
+         */
+        IMPORT_C MVPbkContactOperationBase* MatchPhoneNumberL(
+                const TDesC& aPhoneNumber, 
+                TInt aMaxMatchDigits,
+                MVPbkContactFindObserver& aObserver);
+
+        /**
+         * Searches the contact stores for a contact that contains
+         * the given string in one of the field defined by given 
+         * field type list asynchronously.
+         * NOTE: In some cases the find matches also other fields than 
+         *       those specified in aFieldTypes. Always loop through the
+         *       results to check match in the required fields.
+         *
+         * @param aSearchString String to search for.
+         * @param aFieldTypes List of field types that the search will include.
+         *                    a field type list: use CVPbkFieldTypeRefsList and
+         *                    append the types that are needed from 
+         *                    the master field type list (FieldTypes()) 
+         *                    to the reference list. Selection can be done
+         *                    in a dynamic way using CVPbkFieldTypeSelector or
+         *                    static way using resource ids of the field types.
+         * @param aObserver Observer for the find process.
+         * @return New handle to the find operation.
+         */
+        IMPORT_C MVPbkContactOperationBase* FindL(
+                const TDesC& aSearchString,
+                const MVPbkFieldTypeList& aFieldTypes,
+                MVPbkContactFindObserver& aObserver);
+        
+        /**
+         * Finds a string containing text that is stored in one or more 
+         * fields asynchronously. Client can give multiple find words. 
+         * All the words must match to separated data. E.g. if there are 
+         * two find words: "Jo" and "Jo" then field data "John Johnson" 
+         * matches but "John Doe" doesn't if the word parser uses
+         * white space as a word separator.
+         *
+         * NOTE: The accuracy of the results depends on the implementation 
+         * of the store to carry out the find operation. The performance 
+         * can also vary depending on the store. 
+         *
+         * @param aSearchStrings strings that are compared to field data.
+         * @param aFieldTypes types of the fields that are used. Constructing
+         *                    a fieldtype list: use CVPbkFieldTypeRefsList and
+         *                    append the types that are needed from 
+         *                    the master fieldtype list (FieldTypes()) 
+         *                    to the reference list. Selection can be done
+         *                    in a dynamic way using CVPbkFieldTypeSelector or
+         *                    static way using resource ids of the fieldtypes.
+         * 
+         * @param aObserver an observer for asynchronous operation.
+         * @param aWordParserCallBack a client implementation of word parser 
+         *                            function that separates the field data 
+         *                            into words. Parameter to function is 
+         *                            TVPbkWordParserParam.
+         * @return New handle to the find operation.
+         */
+        IMPORT_C MVPbkContactOperationBase* FindL(
+                const MDesC16Array& aSearchStrings, 
+                const MVPbkFieldTypeList& aFieldTypes, 
+                MVPbkContactFindFromStoresObserver& aObserver, 
+                const TCallBack& aWordParserCallBack );
+        
+        /**
+         * Compresses all stores asynchronously.
+         * NOTE: Not all stores are able to implement compression to their
+         * repositories.
+         * 
+         * @param aObserver Operation observer.
+         * @return New handle to the operation.
+         */
+        IMPORT_C MVPbkContactOperationBase* CompressStoresL(
+        		MVPbkBatchOperationObserver& aObserver);
+
+        /**
+         * Returns the file server session of the contact manager.
+         * 
+         * @return File server session of the contact manager.
+         */
+        IMPORT_C RFs& FsSession();
+        
+        
+        /**
+         * Finds a string containing text that is stored in one or more 
+         * fields asynchronously. Client can give multiple find words. 
+         * All the words must match to separated data. E.g. if there are 
+         * two find words: "Jo" and "Jo" then field data "John Johnson" 
+         * matches but "John Doe" doesn't if the word parser uses
+         * white space as a word separator.
+         *
+         * NOTE: The accuracy of the results depends on the implementation 
+         * of the store to carry out the find operation. The performance 
+         * can also vary depending on the store. 
+         *
+         * @param aSearchStrings strings that are compared to field data.
+         * @param aFieldTypes types of the fields that are used. Constructing
+         *                    a fieldtype list: use CVPbkFieldTypeRefsList and
+         *                    append the types that are needed from 
+         *                    the master fieldtype list (FieldTypes()) 
+         *                    to the reference list. Selection can be done
+         *                    in a dynamic way using CVPbkFieldTypeSelector or
+         *                    static way using resource ids of the fieldtypes.
+         * 
+         * @param aObserver an observer for asynchronous operation.
+         * @param aWordParserCallBack a client implementation of word parser 
+         *                            function that separates the field data 
+         *                            into words. Parameter to function is 
+         *                            TVPbkWordParserParam.
+         * @param aStoreEntriesArray an array that lists the store entries
+         * @return New handle to the find operation or NULL if it could not be created.
+         */
+        IMPORT_C MVPbkContactOperationBase* FindL(
+                const MDesC16Array& aSearchStrings, 
+                const MVPbkFieldTypeList& aFieldTypes, 
+                MVPbkContactFindFromStoresObserver& aObserver, 
+                const TCallBack& aWordParserCallBack,
+                const CDesC16ArrayFlat& aStoreEntriesArray );
+
+    private: // Implementation
+        CVPbkContactManager( TSecurityInfo aSecurityInfo, RFs* aFs );
+        void ConstructL(const CVPbkContactStoreUriArray& aURIList);
+        MVPbkContactStore* FindStore(const TVPbkContactStoreUriPtr& aURI) const;
+        MVPbkContactViewBase* CreateOptimizedCompositeViewLC(
+                MVPbkContactViewObserver& aObserver,
+                const CVPbkContactViewDefinition& aViewDefinition, 
+                const MVPbkFieldTypeList& aSortOrder) const;
+        MVPbkContactViewBase* CreateCompositeViewLC(
+                MVPbkContactViewObserver& aObserver,
+                const CVPbkContactViewDefinition& aViewDefinition, 
+                const MVPbkFieldTypeList& aSortOrder) const;
+
+    private: // Data
+        /// Own: Security info for client.
+        TSecurityInfo iSecurityInfo;
+        /// Own: File system handle
+        RFs iFs;
+        /// Own: File system handle that is owned
+        RFs iOwnFs;
+        /// Own: Global Phonebook field types
+        MVPbkFieldTypeList* iFieldTypes;
+        /// Own: List of contact stores
+        CVPbkContactStoreDomainList* iContactStoreDomains;
+        /// Own: Contact attribute manager
+        MVPbkContactAttributeManager* iAttributeManager;
+        /// Own: an internal class for loading stores
+        class CContactStoreLoader;
+        CContactStoreLoader* iStoreLoader;
+    };
+
+#endif  // CVPBKCONTACTMANAGER_H
+
+// End of file