--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (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.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================== */
+package org.apache.poi.xssf.model;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public interface XSSFModel {
+ public void readFrom(InputStream is) throws IOException;
+ public void writeTo(OutputStream out) throws IOException;
+}
import org.apache.poi.util.POILogger;
import org.apache.poi.xssf.model.SharedStringsTable;
import org.apache.poi.xssf.model.StylesTable;
+import org.apache.poi.xssf.model.XSSFModel;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
public class XSSFWorkbook extends POIXMLDocument implements Workbook {
-
- private static final String WORKSHEET_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml";
-
- private static final String WORKSHEET_RELATIONSHIP = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet";
-
- private static final String SHARED_STRINGS_RELATIONSHIP = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings";
-
- private static final String STYLES_RELATIONSHIP = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";
-
- private static final String DRAWING_RELATIONSHIP = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing";
-
- private static final String IMAGE_RELATIONSHIP = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image";
+ public static class XSSFRelation {
+ private String TYPE;
+ private String REL;
+ private String DEFAULT_NAME;
+ private Class<? extends XSSFModel> CLASS;
+ private XSSFRelation(String TYPE, String REL, String DEFAULT_NAME, Class<? extends XSSFModel> CLASS) {
+ this.TYPE = TYPE;
+ this.REL = REL;
+ this.DEFAULT_NAME = DEFAULT_NAME;
+ this.CLASS = CLASS;
+ }
+ public String getContentType() { return TYPE; }
+ public String getRelation() { return REL; }
+ public String getDefaultFileName() { return DEFAULT_NAME; }
+ }
+
+ public static final XSSFRelation WORKSHEET = new XSSFRelation(
+ "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
+ "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet",
+ "/xl/worksheets/sheet#.xml",
+ null
+ );
+ public static final XSSFRelation SHARED_STRINGS = new XSSFRelation(
+ "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
+ "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings",
+ "/xl/sharedStrings.xml",
+ SharedStringsTable.class
+ );
+ public static final XSSFRelation STYLES = new XSSFRelation(
+ "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
+ "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles",
+ "/xl/styles.xml",
+ StylesTable.class
+ );
+ public static final XSSFRelation DRAWINGS = new XSSFRelation(
+ "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
+ "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing",
+ "/xl/drawings/drawing#.xml",
+ null
+ );
+ public static final XSSFRelation IMAGES = new XSSFRelation(
+ null, // TODO
+ "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
+ "/xl/image#.xml",
+ null
+ );
private CTWorkbook workbook;
Iterator<PackageRelationship> it;
// Load shared strings
- prc = getCorePart().getRelationshipsByType(SHARED_STRINGS_RELATIONSHIP);
+ prc = getCorePart().getRelationshipsByType(SHARED_STRINGS.getRelation());
it = prc.iterator();
if (it.hasNext()) {
PackageRelationship rel = it.next();
PackagePart part = getTargetPart(rel);
this.sharedStringSource = new SharedStringsTable(part);
+ } else {
+ log.log(POILogger.WARN, "No shared strings part found");
}
// Load styles source
- prc = getCorePart().getRelationshipsByType(STYLES_RELATIONSHIP);
+ prc = getCorePart().getRelationshipsByType(STYLES.getRelation());
it = prc.iterator();
if (it.hasNext()) {
PackageRelationship rel = it.next();
PackagePart part = getTargetPart(rel);
this.stylesSource = new StylesTable(part);
+ } else {
+ log.log(POILogger.WARN, "No styles part found");
}
// Load individual sheets
if (sheetPart == null) {
continue;
}
- PackageRelationshipCollection prc = sheetPart.getRelationshipsByType(DRAWING_RELATIONSHIP);
+ PackageRelationshipCollection prc = sheetPart.getRelationshipsByType(DRAWINGS.getRelation());
for (PackageRelationship rel : prc) {
PackagePart drawingPart = getTargetPart(rel);
- PackageRelationshipCollection prc2 = drawingPart.getRelationshipsByType(IMAGE_RELATIONSHIP);
+ PackageRelationshipCollection prc2 = drawingPart.getRelationshipsByType(IMAGES.getRelation());
for (PackageRelationship rel2 : prc2) {
PackagePart imagePart = getTargetPart(rel2);
XSSFPictureData pd = new XSSFPictureData(imagePart);
for (int i = 0 ; i < this.getNumberOfSheets() ; ++i) {
XSSFSheet sheet = (XSSFSheet) this.getSheetAt(i);
PackagePartName partName = PackagingURIHelper.createPartName("/xl/worksheets/sheet" + i + ".xml");
- corePart.addRelationship(partName, TargetMode.INTERNAL, WORKSHEET_RELATIONSHIP, "rSheet" + 1);
- PackagePart part = pkg.createPart(partName, WORKSHEET_TYPE);
+ corePart.addRelationship(partName, TargetMode.INTERNAL, WORKSHEET.getRelation(), "rSheet" + 1);
+ PackagePart part = pkg.createPart(partName, WORKSHEET.getContentType());
// XXX This should not be needed, but apparently the setSaveOuter call above does not work in XMLBeans 2.2
xmlOptions.setSaveSyntheticDocumentElement(new QName(CTWorksheet.type.getName().getNamespaceURI(), "worksheet"));
out.close();
}
- // TODO - shared strings source
- // TODO - styles source
-
+ // Write shared strings and styles
+ if(sharedStringSource != null) {
+ SharedStringsTable sst = (SharedStringsTable)sharedStringSource;
+ PackagePartName sstName = PackagingURIHelper.createPartName(SHARED_STRINGS.getDefaultFileName());
+ corePart.addRelationship(sstName, TargetMode.INTERNAL, SHARED_STRINGS.getRelation());
+ PackagePart sstPart = pkg.createPart(sstName, SHARED_STRINGS.getContentType());
+ out = sstPart.getOutputStream();
+ sst.writeTo(out);
+ out.close();
+ }
+ if(stylesSource != null) {
+ StylesTable st = (StylesTable)stylesSource;
+ PackagePartName stName = PackagingURIHelper.createPartName(STYLES.getDefaultFileName());
+ corePart.addRelationship(stName, TargetMode.INTERNAL, STYLES.getRelation());
+ PackagePart stPart = pkg.createPart(stName, STYLES.getContentType());
+ out = stPart.getOutputStream();
+ st.writeTo(out);
+ out.close();
+ }
+
+ // All done
pkg.close();
-
} catch (InvalidFormatException e) {
// TODO: replace with more meaningful exception
throw new RuntimeException(e);
assertNotNull(workbook.getStylesSource());
}
+ public void testLoadSave() throws Exception {
+ File xml = new File(
+ System.getProperty("HSSF.testdata.path") +
+ File.separator + "Formatting.xlsx"
+ );
+ assertTrue(xml.exists());
+
+ XSSFWorkbook workbook = new XSSFWorkbook(xml.toString());
+ assertEquals(3, workbook.getNumberOfSheets());
+ assertEquals("dd/mm/yyyy", workbook.getSheetAt(0).getRow(1).getCell(0).getRichStringCellValue().getString());
+ assertNotNull(workbook.getSharedStringSource());
+ assertNotNull(workbook.getStylesSource());
+
+ // Write out, and check
+ File tmpFile = File.createTempFile("poi-tmp", ".xlsx");
+ workbook.write(new FileOutputStream(tmpFile));
+
+ // Load up again, check all still there
+ XSSFWorkbook wb2 = new XSSFWorkbook(tmpFile.toString());
+ assertEquals(3, wb2.getNumberOfSheets());
+
+ // TODO - fix these!
+ assertEquals("dd/mm/yyyy", wb2.getSheetAt(0).getRow(1).getCell(0).getRichStringCellValue().getString());
+ assertNotNull(wb2.getSharedStringSource());
+ assertNotNull(wb2.getStylesSource());
+ }
+
public void testStyles() throws Exception {
File xml = new File(
System.getProperty("HSSF.testdata.path") +
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