themeinstaller/source/src/com/nokia/tools/themeinstaller/odtconverter/ParserComposite.java
branchRCL_3
changeset 18 04b7640f6fb5
parent 0 05da4621cfb2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/themeinstaller/source/src/com/nokia/tools/themeinstaller/odtconverter/ParserComposite.java	Wed Sep 01 12:32:13 2010 +0100
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 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:  This class stores parser components
+ *
+*/
+
+
+package com.nokia.tools.themeinstaller.odtconverter;
+
+import java.io.IOException;
+import java.util.Vector;
+
+/**
+ * This class stores parser components and calls components parse method.
+ */
+public class ParserComposite extends ParseOperation
+                                implements IParseOperationListener
+    {
+
+    /** Vector for parsing operations */
+    Vector iParseOperations = new Vector();
+
+    /** Vector element index */
+    private int iIndex = 0;
+
+    /**
+     * Instantiates a new ParserComposite.
+     */
+    public ParserComposite()
+        {
+        }
+
+    /**
+     * Adds parsers to ParserComposite.
+     *
+     * @param ParseOperation
+     */
+    public void addOperation( ParseOperation aParseOperation )
+        {
+        iParseOperations.addElement( aParseOperation );
+        aParseOperation.addListener( this );
+        }
+
+    /**
+     * If parse operation was successful, calls next until all available files
+     * are parsed
+     */
+    public void parseOperationCompleted( int aErr, String aReason )
+        {
+        ParseOperation oper;
+        if( aErr == OPERATION_SUCCESSFUL )
+            {
+            // get DOM document from previous parse operation
+            oper = ( ParseOperation )iParseOperations.elementAt( iIndex++ );
+            iDOMDocument = oper.getDOMDocument();
+
+            if( iIndex < iParseOperations.size() )
+                {
+                oper =
+                     ( ParseOperation )iParseOperations.elementAt( iIndex );
+                try
+                    {
+                    oper.iDOMDocument = iDOMDocument;
+                    oper.parse( );
+                    }
+                catch ( IOException e )
+                    {
+                    operationCompleted( SYNTAX_ERROR, e.getMessage() );
+                    }
+                catch ( ODTException e )
+                    {
+                    operationCompleted( SYNTAX_ERROR, e.getMessage() );
+                    }
+                }
+            else
+                {
+                operationCompleted( OPERATION_SUCCESSFUL, null );
+                }
+            }
+        else
+            {
+            operationCompleted( aErr, aReason );
+            }
+        }
+
+    /* (non-Javadoc)
+     * @see com.nokia.tools.themeinstaller.odtconverter.ParseOperation#parse()
+     */
+    public void parse( )
+            throws IOException, ODTException
+        {
+        iIndex = 0;
+
+        if( !iParseOperations.isEmpty() )
+            {
+            ParseOperation oper =
+                       ( ParseOperation )iParseOperations.elementAt( iIndex );
+            oper.parse( );
+            }
+        else
+            {
+            return;
+            }
+        }
+    }