--- /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;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+
+import org.dom4j.Document;
+import org.dom4j.DocumentException;
+import org.dom4j.io.SAXReader;
+import org.openxml4j.exceptions.InvalidFormatException;
+import org.openxml4j.exceptions.OpenXML4JException;
+import org.openxml4j.opc.Package;
+import org.openxml4j.opc.PackageAccess;
+import org.openxml4j.opc.PackagePart;
+
+/**
+ * Parent class of the low level interface to
+ * all POI XML (OOXML) implementations.
+ * Normal users should probably deal with things that
+ * extends {@link POIXMLDocument}, unless they really
+ * do need to get low level access to the files.
+ *
+ * WARNING - APIs expected to change rapidly
+ */
+public abstract class HXFDocument {
+ /**
+ * File package/container.
+ */
+ protected Package container;
+ /**
+ * The Package Part for our base document
+ */
+ protected PackagePart basePart;
+ /**
+ * The base document of this instance, eg Workbook for
+ * xslsx
+ */
+ protected Document baseDocument;
+
+ protected HXFDocument(Package container, String baseContentType) throws OpenXML4JException {
+ this.container = container;
+
+ // Find the base document
+ ArrayList<PackagePart> baseParts =
+ container.getPartsByContentType(baseContentType);
+ if(baseParts.size() != 1) {
+ throw new OpenXML4JException("Expecting one entry with content type of " + baseContentType + ", but found " + baseParts.size());
+ }
+ basePart = baseParts.get(0);
+
+ // And load it up
+ try {
+ SAXReader reader = new SAXReader();
+ baseDocument = reader.read(basePart.getInputStream());
+ } catch (DocumentException e) {
+ throw new OpenXML4JException(e.getMessage());
+ } catch (IOException ioe) {
+ throw new OpenXML4JException(ioe.getMessage());
+ }
+ }
+
+ public static Package openPackage(File f) throws InvalidFormatException {
+ return Package.open(f.toString(), PackageAccess.READ_WRITE);
+ }
+
+ /**
+ * Get the package container.
+ * @return The package associated to this document.
+ */
+ public Package getPackage() {
+ return container;
+ }
+}
--- /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;
+
+/**
+ * Parent class of all UserModel POI XML (ooxml)
+ * implementations.
+ * Provides a similar function to {@link POIDocument},
+ * for the XML based classes.
+ */
+public abstract class POIXMLDocument {
+ // TODO
+}
--- /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.hssf;
+
+import java.io.IOException;
+
+import org.apache.poi.HXFDocument;
+import org.apache.xmlbeans.XmlException;
+import org.openxml4j.exceptions.OpenXML4JException;
+import org.openxml4j.opc.Package;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorkbook;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.WorkbookDocument;
+
+/**
+ * Experimental class to do low level processing
+ * of xlsx files.
+ *
+ * WARNING - APIs expected to change rapidly
+ */
+public class HSSFXML extends HXFDocument {
+ public static final String MAIN_CONTENT_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml";
+ public static final String SHEET_CONTENT_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml";
+ public static final String SHARED_STRINGS_CONTENT_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml";
+
+ private WorkbookDocument workbookDoc;
+
+ public HSSFXML(Package container) throws OpenXML4JException, IOException, XmlException {
+ super(container, MAIN_CONTENT_TYPE);
+
+ workbookDoc =
+ WorkbookDocument.Factory.parse(basePart.getInputStream());
+ }
+
+ public CTWorkbook getWorkbook() {
+ return workbookDoc.getWorkbook();
+ }
+}
--- /dev/null
+package org.apache.poi.hssf;
+
+import java.io.File;
+
+import org.apache.poi.HXFDocument;
+import org.openxml4j.opc.Package;
+import org.openxml4j.opc.PackagePart;
+
+import junit.framework.TestCase;
+
+public class TestHSSFXML extends TestCase {
+ /**
+ * Uses the old style schemas.microsoft.com schema uri
+ */
+ private File sampleFileBeta;
+ /**
+ * Uses the new style schemas.openxmlformats.org schema uri
+ */
+ private File sampleFile;
+
+ protected void setUp() throws Exception {
+ super.setUp();
+
+ sampleFile = new File(
+ System.getProperty("HSSF.testdata.path") +
+ File.separator + "sample.xlsx"
+ );
+ sampleFileBeta = new File(
+ System.getProperty("HSSF.testdata.path") +
+ File.separator + "sample-beta.xlsx"
+ );
+ }
+
+ public void testContainsMainContentType() throws Exception {
+ Package pack = HXFDocument.openPackage(sampleFile);
+
+ boolean found = false;
+ for(PackagePart part : pack.getParts()) {
+ if(part.getContentType().equals(HSSFXML.MAIN_CONTENT_TYPE)) {
+ found = true;
+ }
+ System.out.println(part);
+ }
+ assertTrue(found);
+ }
+
+ public void testOpen() throws Exception {
+ HXFDocument.openPackage(sampleFile);
+ HXFDocument.openPackage(sampleFileBeta);
+
+ HSSFXML xml;
+
+ // With an old-style uri, as found in a file produced
+ // with the office 2007 beta, will fail, as we don't
+ // translate things
+ try {
+ xml = new HSSFXML(
+ HXFDocument.openPackage(sampleFileBeta)
+ );
+ fail();
+ } catch(Exception e) {}
+
+ // With the finalised uri, should be fine
+ xml = new HSSFXML(
+ HXFDocument.openPackage(sampleFile)
+ );
+ }
+}
\ No newline at end of file
projects / poi.git / commitdiff