*** empty log message ***

xmerge/java/org/openoffice/xmerge/converter/xml/xslt/ConverterCapabilitiesImpl.java

+/************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+package org.openoffice.xmerge.converter.xml.xslt;
+
+import org.openoffice.xmerge.ConverterCapabilities;
+import org.openoffice.xmerge.converter.xml.OfficeConstants;
+
+/**
+ *  <p>Xslt implementation of <code>ConverterCapabilities</code> for
+ *  the {@link
+ *  org.openoffice.xmerge.converter.xml.xslt.PluginFactoryImpl
+ *  PluginFactoryImpl}.</p>
+ *
+ *  <p>Used with StarWriter XML to/from XSLT supported formats conversions.  The
+ *  <code>ConverterCapibilies</code> specify which &quot;Office&quot;
+ *  <code>Document</code> tags and attributes are supported on the
+ *  &quot;Device&quot; <code>Document</code> format.</p>
+ */
+public final class ConverterCapabilitiesImpl
+    implements ConverterCapabilities {
+
+    public boolean canConvertTag(String tag) {
+
+        if (OfficeConstants.TAG_OFFICE_DOCUMENT.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_OFFICE_DOCUMENT_CONTENT.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_OFFICE_BODY.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_PARAGRAPH.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_HEADING.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_ORDERED_LIST.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_UNORDERED_LIST.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_LIST_ITEM.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_LIST_HEADER.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_SPAN.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_HYPERLINK.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_LINE_BREAK.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_SPACE.equals(tag))
+            return true;
+        else if (OfficeConstants.TAG_TAB_STOP.equals(tag))
+            return true;
+
+        return false;
+    }
+
+    public boolean canConvertAttribute(String tag,
+                                       String attribute) {
+
+        if (OfficeConstants.TAG_SPACE.equals(tag)) {
+
+            if (OfficeConstants.ATTRIBUTE_SPACE_COUNT.equals(attribute))
+                return true;
+        }
+
+        return false;
+    }
+}
+

xmerge/java/org/openoffice/xmerge/converter/xml/xslt/DocumentMergerImpl.java

+/************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+package org.openoffice.xmerge.converter.xml.xslt;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import org.openoffice.xmerge.DocumentMerger;
+import org.openoffice.xmerge.MergeException;
+import org.openoffice.xmerge.ConverterCapabilities;
+import org.openoffice.xmerge.converter.xml.xslt.GenericOfficeDocument;
+import org.openoffice.xmerge.merger.DiffAlgorithm;
+import org.openoffice.xmerge.merger.Difference;
+import org.openoffice.xmerge.merger.NodeMergeAlgorithm;
+import org.openoffice.xmerge.merger.Iterator;
+import org.openoffice.xmerge.merger.DiffAlgorithm;
+import org.openoffice.xmerge.merger.diff.ParaNodeIterator;
+import org.openoffice.xmerge.merger.diff.IteratorLCSAlgorithm;
+import org.openoffice.xmerge.merger.merge.DocumentMerge;
+import org.openoffice.xmerge.merger.merge.CharacterBaseParagraphMerge;
+import org.openoffice.xmerge.util.Debug;
+
+
+/**
+ *  Xslt implementation of <code>DocumentMerger</code>
+ *  for the {@link
+ *  org.openoffice.xmerge.converter.xml.xslt.PluginFactoryImpl
+ *  PluginFactoryImpl}.</p>
+ */
+public class DocumentMergerImpl implements DocumentMerger {
+
+    private ConverterCapabilities cc_;
+    private org.openoffice.xmerge.Document orig = null;
+
+    public DocumentMergerImpl(org.openoffice.xmerge.Document doc, ConverterCapabilities cc) {
+        cc_ = cc;
+        this.orig = doc;
+    }
+
+    public void merge(org.openoffice.xmerge.Document modifiedDoc) throws MergeException {
+
+        GenericOfficeDocument wdoc1 = (GenericOfficeDocument) orig;
+        GenericOfficeDocument wdoc2 = (GenericOfficeDocument) modifiedDoc;
+
+        Document doc1 = wdoc1.getContentDOM();
+        Document doc2 = wdoc2.getContentDOM();
+
+        Iterator i1 = new ParaNodeIterator(cc_, doc1.getDocumentElement());
+        Iterator i2 = new ParaNodeIterator(cc_, doc2.getDocumentElement());
+
+        DiffAlgorithm diffAlgo = new IteratorLCSAlgorithm();
+
+        // find out the paragrah level diffs
+        Difference[] diffTable = diffAlgo.computeDiffs(i1, i2);
+
+        if (Debug.isFlagSet(Debug.INFO)) {
+            Debug.log(Debug.INFO, "Diff Result: ");
+
+            for (int i = 0; i < diffTable.length; i++) {
+                Debug.log(Debug.INFO, diffTable[i].debug());
+            }
+        }
+
+        // merge the paragraphs
+        NodeMergeAlgorithm charMerge = new CharacterBaseParagraphMerge();
+        DocumentMerge docMerge = new DocumentMerge(cc_, charMerge);
+
+        Iterator result = null;
+
+        docMerge.applyDifference(i1, i2, diffTable);
+    }
+}
+
+