Fixed ExtractorFactory to support .xltx and .dotx files, see Bugzilla 47517

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@795327 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/java/org/apache/poi/extractor/ExtractorFactory.java

@@ -95,17 +95,26 @@ public class ExtractorFactory {
 			throw new IllegalArgumentException("Invalid OOXML Package received - expected 1 core document, found " + core.size());
 		}
 
-		PackagePart corePart = pkg.getPart(core.getRelationship(0));
-		if(corePart.getContentType().equals(XSSFRelation.WORKBOOK.getContentType())) {
-			return new XSSFExcelExtractor(pkg);
-		}
-		if(corePart.getContentType().equals(XWPFRelation.DOCUMENT.getContentType())) {
+        PackagePart corePart = pkg.getPart(core.getRelationship(0));
+        if (corePart.getContentType().equals(XSSFRelation.WORKBOOK.getContentType()) ||
+            corePart.getContentType().equals(XSSFRelation.MACRO_TEMPLATE_WORKBOOK.getContentType()) ||
+            corePart.getContentType().equals(XSSFRelation.MACRO_ADDIN_WORKBOOK.getContentType()) ||
+            corePart.getContentType().equals(XSSFRelation.TEMPLATE_WORKBOOK.getContentType()) ||
+            corePart.getContentType().equals(XSSFRelation.MACROS_WORKBOOK.getContentType())) {
+            return new XSSFExcelExtractor(pkg);
+        }
+
+        if(corePart.getContentType().equals(XWPFRelation.DOCUMENT.getContentType()) ||
+            corePart.getContentType().equals(XWPFRelation.TEMPLATE.getContentType()) ||
+            corePart.getContentType().equals(XWPFRelation.MACRO_DOCUMENT.getContentType()) ||
+            corePart.getContentType().equals(XWPFRelation.MACRO_TEMPLATE_DOCUMENT.getContentType()) ) {
 			return new XWPFWordExtractor(pkg);
 		}
+
 		if(corePart.getContentType().equals(XSLFSlideShow.MAIN_CONTENT_TYPE)) {
 			return new XSLFPowerPointExtractor(pkg);
 		}
-		throw new IllegalArgumentException("No supported documents found in the OOXML package");
+		throw new IllegalArgumentException("No supported documents found in the OOXML package (found "+corePart.getContentType()+")");
 	}
 	
 	public static POIOLE2TextExtractor createExtractor(POIFSFileSystem fs) throws IOException {

src/ooxml/testcases/org/apache/poi/extractor/TestExtractorFactory.java

@@ -50,9 +50,11 @@ public class TestExtractorFactory extends TestCase {
 	
 	private File xls;
 	private File xlsx;
+        private File xltx;
 
 	private File doc;
 	private File docx;
+        private File dotx;
 
 	private File ppt;
 	private File pptx;
@@ -77,9 +79,11 @@ public class TestExtractorFactory extends TestCase {
 		
 		xls = new File(excel_dir, "SampleSS.xls");
 		xlsx = new File(excel_dir, "SampleSS.xlsx");
+                xltx = new File(excel_dir, "test.xltx");
 
 		doc = new File(word_dir, "SampleDoc.doc");
 		docx = new File(word_dir, "SampleDoc.docx");
+        dotx = new File(word_dir, "test.dotx");
 
 		ppt = new File(powerpoint_dir, "SampleShow.ppt");
 		pptx = new File(powerpoint_dir, "SampleShow.pptx");
@@ -105,6 +109,15 @@ public class TestExtractorFactory extends TestCase {
 				ExtractorFactory.createExtractor(xlsx).getText().length() > 200
 		);
 
+                assertTrue(
+                                ExtractorFactory.createExtractor(xltx)
+                                instanceof XSSFExcelExtractor
+                );
+                assertTrue(
+                                ExtractorFactory.createExtractor(xltx).getText().contains("test")
+                );
+
+		
 		// Word
 		assertTrue(
 				ExtractorFactory.createExtractor(doc)
@@ -122,6 +135,14 @@ public class TestExtractorFactory extends TestCase {
 				ExtractorFactory.createExtractor(docx).getText().length() > 120
 		);
 
+                assertTrue(
+                                ExtractorFactory.createExtractor(dotx)
+                                instanceof XWPFWordExtractor
+                );
+                assertTrue(
+                                ExtractorFactory.createExtractor(dotx).getText().contains("Test")
+                );
+
 		// PowerPoint
 		assertTrue(
 				ExtractorFactory.createExtractor(ppt)