1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  The parser for the GOOM configuration file

    15 *

    16 */

    17 

    18 

    19 #ifndef GOOMCONFIGPARSER_H_

    20 #define GOOMCONFIGPARSER_H_

    21 

    22 #include <xml/contenthandler.h>

    23 

    24 using namespace Xml;

    25 

    26 class CGOomConfig;

    27 class CGOomRunPluginConfig;

    28 

    29 NONSHARABLE_CLASS(CGOomConfigParser) : public CBase, public MContentHandler 

    30     {

    31 public:

    32     CGOomConfigParser(CGOomConfig& aConfig, RFs& aFs);

    33     

    34     void ParseL();

    35 

    36     

    37     // From MContent handler

    38     virtual void OnStartDocumentL(const RDocumentParameters& aDocParam, TInt aErrorCode);

    39     virtual void OnEndDocumentL(TInt aErrorCode);

    40     virtual void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, 

    41                                  TInt aErrorCode);

    42     virtual void OnEndElementL(const RTagInfo& aElement, TInt aErrorCode);

    43     virtual void OnContentL(const TDesC8& aBytes, TInt aErrorCode);

    44     virtual void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, 

    45                                        TInt aErrorCode);

    46     virtual void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);

    47     virtual void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode);

    48     virtual void OnSkippedEntityL(const RString& aName, TInt aErrorCode);

    49     virtual void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, 

    50                                           TInt aErrorCode);

    51     virtual void OnError(TInt aErrorCode);

    52     virtual TAny* GetExtendedInterface(const TInt32 aUid);

    53     

    54     

    55     

    56 private:

    57     

    58     void ConfigError(TInt aError);

    59     

    60     

    61     

    62     TInt StartElementL(const TDesC8& aLocalName, 

    63                           const RAttributeArray& aAttributes);

    64     

    65     void SetGlobalSettings(const RAttributeArray& aAttributes);

    66     void SetForceCheckConfigL(const RAttributeArray& aAttributes);

    67     void SetAppConfigL(const RAttributeArray& aAttributes);

    68     void SetCloseAppConfigL(const RAttributeArray& aAttributes);

    69     void SetAppCloseIdlePriorityConfigL(const RAttributeArray& aAttributes);

    70     void SetForegroundAppPriorityL(const RAttributeArray& aAttributes);

    71     

    72     void SetSystemPluginConfigL(const RAttributeArray& aAttributes);

    73     void SetAppPluginConfigL(const RAttributeArray& aAttributes);

    74     void SetPluginIdlePriorityL(const RAttributeArray& aAttributes);

    75     void SetPluginForegroundAppPriorityL(const RAttributeArray& aAttributes);

    76     

    77     TInt GetValueFromAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TPtrC8& aValue);

    78     TInt GetValueFromHexAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TUint& aValue);

    79     TInt GetValueFromDecimalAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TUint& aValue);

    80     TInt GetValueFromDecimalAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TInt& aValue);

    81     

    82     void SetPluginSyncMode(const RAttributeArray& aAttributes, CGOomRunPluginConfig& aRunPluginConfig);

    83 

    84     enum TGOomParsingState

    85         {

    86         EGOomParsingStateNone,

    87         EGOomParsingStateRoot,

    88         EGOomParsingStateGlobalSettings,

    89         EGOomParsingStateAppSettings,

    90         EGOomParsingStateAppCloseSettings,

    91         EGOomParsingStateSystemPluginSettings,

    92         EGOomParsingStateAppPluginSettings

    93         };    

    94     

    95     // Check that the current state is as expected

    96     // If not then the specified config error is generated

    97     void CheckState(TGOomParsingState aExpectedState, TInt aError);

    98     

    99     // Check that the current state is as expected

   100     // If not then the specified config error is generated

   101     // This version checks to ensure that the current state matches either of the passed in states

   102     void CheckState(TGOomParsingState aExpectedState1, TGOomParsingState aExpectedState2, TInt aError);

   103     

   104     CGOomConfig& iConfig;

   105     

   106     RFs& iFs;

   107     

   108     void ChangeState(TGOomParsingState aState);    

   109     

   110     TGOomParsingState iState;

   111     

   112     TUint iParentUid;

   113     TUint iParentTargetApp;

   114     };

   115 

   116 #endif /*GOOMCONFIGPARSER_H_*/