Initial import

git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@5 f0f2a975-2e09-46c8-9428-3b39399b9f3c

source/java/writer2latex/base/ConverterBase.java

@@ -0,0 +1,117 @@
+/************************************************************************
+ *
+ *  ConverterBase.java
+ *
+ *  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
+ *
+ *  Copyright: 2002-2008 by Henrik Just
+ *
+ *  All Rights Reserved.
+ * 
+ *  Version 1.0 (2008-11-23)
+ *
+ */
+
+package writer2latex.base;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.io.IOException;
+
+import writer2latex.api.GraphicConverter;
+import writer2latex.api.Converter;
+import writer2latex.api.ConverterResult;
+import writer2latex.api.OutputFile;
+import writer2latex.office.ImageLoader;
+import writer2latex.office.MetaData;
+import writer2latex.office.OfficeReader;
+import writer2latex.xmerge.EmbeddedObject;
+import writer2latex.xmerge.ConvertData;
+import writer2latex.xmerge.OfficeDocument;
+
+/**<p>Abstract base implementation of <code>writer2latex.api.Converter</code></p>
+ */
+public abstract class ConverterBase implements Converter {
+
+    // Helper	
+    protected GraphicConverter graphicConverter;
+
+    // The source document
+    protected OfficeDocument odDoc;
+    protected OfficeReader ofr;
+    protected MetaData metaData;
+    protected ImageLoader imageLoader;
+
+    // The output file(s)
+    protected String sTargetFileName;
+    protected ConvertData convertData;
+		
+    // Constructor
+    public ConverterBase() {
+        graphicConverter = null;
+        convertData = new ConvertData();
+    }
+	
+    // Implement the interface
+    public void setGraphicConverter(GraphicConverter graphicConverter) {
+        this.graphicConverter = graphicConverter;
+    }
+	
+    // Provide a do noting fallback method
+    public void readTemplate(InputStream is) throws IOException { }
+	
+    // Provide a do noting fallback method
+    public void readTemplate(File file) throws IOException { }
+
+    public ConverterResult convert(File source, String sTargetFileName) throws FileNotFoundException,IOException {
+        return convert(new FileInputStream(source), sTargetFileName);
+    }
+
+    public ConverterResult convert(InputStream is, String sTargetFileName) throws IOException {
+        // Read document
+        odDoc = new OfficeDocument("InFile");
+        odDoc.read(is);
+        ofr = new OfficeReader(odDoc,false);
+        metaData = new MetaData(odDoc);
+        imageLoader = new ImageLoader(odDoc,sTargetFileName,true);
+        imageLoader.setGraphicConverter(graphicConverter);
+
+        // Prepare output
+        this.sTargetFileName = sTargetFileName;
+        convertData.reset();
+		
+        convertInner();
+		
+        return convertData;
+    }
+	
+    // The subclass must provide the implementation
+    public abstract void convertInner() throws IOException;
+
+    public MetaData getMetaData() { return metaData; }
+    
+    public ImageLoader getImageLoader() { return imageLoader; }
+	
+    public void addDocument(OutputFile doc) { convertData.addDocument(doc); }
+	
+    public EmbeddedObject getEmbeddedObject(String sHref) {
+        return odDoc.getEmbeddedObject(sHref);
+    }
+
+
+
+}