author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:32:13 +0100 | |
branch | RCL_3 |
changeset 33 | 04b7640f6fb5 |
parent 0 | 05da4621cfb2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Entity Resolver for using external DTD files in XML parsing. |
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* |
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*/ |
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package com.nokia.tools.themeinstaller.xmlparser; |
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import java.io.IOException; |
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import org.xml.sax.EntityResolver; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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/** |
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* DTD Entity Resolver is for using external DTD files in XML parsing. |
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* The resolveEntity method returns null if the provided system id does |
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* not end with the ".dtd". |
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*/ |
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public class DTDEntityResolver implements EntityResolver |
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{ |
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// CONSTANTS |
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// DTD file extension |
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private static final String DTD_FILE_EXT = ".dtd"; |
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// File name of the external DTD |
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private String iFileName; |
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/** |
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* Constructor. |
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* @param aFileName file name of the DTD file |
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*/ |
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public DTDEntityResolver( String aFileName ) |
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{ |
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iFileName = aFileName; |
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} |
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/* (non-Javadoc) |
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* @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String) |
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*/ |
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public InputSource resolveEntity( String aPublicId, String aSystemId ) |
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throws SAXException, IOException |
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{ |
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DTDInputSource is = null; |
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// For DTD files, provide input source containing the external DTD for |
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// the XML parser |
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if( aSystemId.endsWith( DTD_FILE_EXT ) ) |
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{ |
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is = new DTDInputSource( iFileName ); |
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} |
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return is; |
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} |
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} |