javamanager/javaregistry/legacy/installedappsregistry/inc/propertyvaluepair.h
changeset 21 2a9601315dfc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javamanager/javaregistry/legacy/installedappsregistry/inc/propertyvaluepair.h	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2002 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:  Definition of CPropertyValuePair class.
+*
+*/
+
+
+#ifndef PROPERTYVALUEPAIR_H
+#define PROPERTYVALUEPAIR_H
+
+// INCLUDE FILES
+
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+
+class RWriteStream;
+class RReadStream;
+
+/**
+* Class used by CInstalledAppsRegistryEntry. This class is not exposed
+* outside of the entry. It contains a single Language/Package/Vendor triplet.
+* Each entry contains a collection of these language details.
+*/
+class CPropertyValuePair : public CBase
+{
+public:
+    /**
+    * Two-phase constructors.
+    */
+    static CPropertyValuePair* NewLC(TUid aPropertyId,
+                                     const TDesC8& aValue);
+    static CPropertyValuePair* NewLC(const CPropertyValuePair& aOther);
+    static CPropertyValuePair* NewLC(RReadStream& aStream);
+
+    /**
+    * Destructor.
+    */
+    virtual ~CPropertyValuePair();
+
+    // attribute getters
+    /**
+    * Returns the id of this property.
+    */
+    TUid PropertyId() const;
+
+    /**
+    * Returns the value of this property.
+    */
+    const TDesC8& Value() const;
+
+    /**
+    * Method used to (re-)set the value of this attribute.
+    */
+    void SetValueL(const TDesC8& aValue);
+
+    // Streaming
+    /**
+    * Method used for serilazation of this object.
+    * @param aStream Stream into which data is written to.
+    */
+    void ExternalizeL(RWriteStream& aStream) const;
+
+    /**
+    * Returns the number of bytes a buffer, used for streaming, must
+    * at least consist of.
+    * @return Number of bytes required by a buffer used for storing.
+    */
+    TInt SizeForStreamingL() const;
+
+private:
+    // 1st and 2nd phase constructors
+    CPropertyValuePair(TUid aPropertyId = TUid());
+    void ConstructL(const TDesC8& aValue);
+    void ConstructL(RReadStream& aStream);
+
+private:
+    TUid iPropertyId;
+    HBufC8* iValue;     // Owned.
+};
+
+#endif // PROPERTYVALUEPAIR_H