INTEGRATION: CWS qwizards1 (1.1.2); FILE ADDED

2004/03/12 16:17:00 rpiterman 1.1.2.4: documentation and small implementation-fixes
2004/03/05 19:11:52 rpiterman 1.1.2.3: Further developement
2004/02/13 15:44:09 rpiterman 1.1.2.2: added some storeToUrl(...) methods
2004/02/11 17:18:43 rpiterman 1.1.2.1: Abstract Implementation of Exporter, with uno open and store methods.

wizards/com/sun/star/wizards/web/export/AbstractExporter.java

+/*
+ * AbstractExporter.java
+ *
+ * Created on 1. Oktober 2003, 16:12
+ */
+
+package com.sun.star.wizards.web.export;
+
+import com.sun.star.beans.PropertyValue;
+import com.sun.star.frame.XComponentLoader;
+import com.sun.star.frame.XDesktop;
+import com.sun.star.frame.XStorable;
+import com.sun.star.io.IOException;
+import com.sun.star.lang.XComponent;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.wizards.common.Desktop;
+import com.sun.star.wizards.common.FileAccess;
+import com.sun.star.wizards.common.Properties;
+import com.sun.star.wizards.document.OfficeDocument;
+import com.sun.star.wizards.text.TextDocument;
+import com.sun.star.wizards.web.data.CGArgument;
+import com.sun.star.wizards.web.data.CGDocument;
+import com.sun.star.wizards.web.data.CGExporter;
+import com.sun.star.wizards.web.data.TypeDetection;
+
+/**
+ *
+ * @author  rpiterman
+ */
+public abstract class AbstractExporter implements Exporter {
+    protected CGExporter exporter;
+    protected FileAccess fileAccess;
+
+    protected void storeToURL(Object officeDocument, Properties props, String targetUrl, String filterName, PropertyValue[] filterData)
+       throws IOException {
+
+         props = new Properties();
+         props.put("FilterName", filterName);
+
+         if (filterData.length>0)
+             props.put("FilterData", filterData);
+
+         XStorable xs = ((XStorable)UnoRuntime.queryInterface(XStorable.class,officeDocument));
+         PropertyValue[] o = props.getProperties();
+         xs.storeToURL(targetUrl, o);
+     }
+
+     protected void storeToURL(Object officeDocument, String targetUrl, String filterName, PropertyValue[] filterData)
+         throws IOException {
+
+         storeToURL(officeDocument, new Properties(), targetUrl, filterName, filterData);
+     }
+
+     protected void storeToURL(Object officeDocument, String targetUrl, String filterName )
+             throws IOException {
+
+         storeToURL(officeDocument, new Properties(), targetUrl, filterName, new PropertyValue[0]);
+
+     }
+
+    protected String getArgument(String name, CGExporter p) {
+            return ((CGArgument)p.cp_Arguments.getElement(name)).cp_Value;
+    }
+
+    protected Object openDocument(CGDocument doc, XMultiServiceFactory xmsf)
+        throws com.sun.star.io.IOException
+    {
+        Object document = null;
+        //open the document.
+        try {
+            XDesktop desktop = Desktop.getDesktop(xmsf);
+            Properties props = new Properties();
+            props.put("Hidden", Boolean.TRUE);
+            document = (
+                (XComponentLoader) UnoRuntime.queryInterface(
+                    XComponentLoader.class,
+                    desktop)).loadComponentFromURL(
+                doc.cp_URL,
+                "_blank",
+                0,
+                props.getProperties());
+        } catch (com.sun.star.lang.IllegalArgumentException iaex) {
+        }
+        //try to get the number of pages in the document;
+        try {
+            pageCount(doc,document);
+        }
+        catch (Exception ex) {
+            //Here i do nothing since pages is not *so* important.
+        }
+        return document;
+    }
+
+    protected void closeDocument(Object doc,XMultiServiceFactory xmsf) {
+        OfficeDocument.dispose(
+            xmsf,
+            (XComponent) UnoRuntime.queryInterface(XComponent.class, doc));
+    }
+
+    private void pageCount(CGDocument doc, Object document) {
+        if (doc.appType.equals(TypeDetection.WRITER_DOC))
+            doc.pages = TextDocument.getPageCount(document);
+        else if (doc.appType.equals(TypeDetection.IMPRESS_DOC))
+            doc.pages = OfficeDocument.getSlideCount(document);
+        else if (doc.appType.equals(TypeDetection.DRAW_DOC))
+            doc.pages = OfficeDocument.getSlideCount(document);
+    }
+
+    public void init(CGExporter exporter_) {
+        exporter = exporter_;
+    }
+
+    protected FileAccess getFileAccess(XMultiServiceFactory xmsf) {
+        if ( fileAccess == null )
+            try {
+                fileAccess = new FileAccess(xmsf);
+            }
+            catch (Exception ex) {}
+        return fileAccess;
+    }
+
+    protected void calcFileSize(CGDocument doc, String url, XMultiServiceFactory xmsf) {
+        /*if the exporter exports to a
+         * binary format, get the size of the destination.
+         */
+        if (exporter.cp_Binary)
+            doc.sizeKB = getFileAccess(xmsf).getSize(url);
+
+    }
+
+}