Move location where document is held and adjust constructors and class-hierarchy accordingly

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1679903 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 13 insertions, 1 deletions

diff --git a/src/java/org/apache/poi/POIOLE2TextExtractor.java b/src/java/org/apache/poi/POIOLE2TextExtractor.java
index 7679136c89..5dd1d755e3 100644
--- a/src/java/org/apache/poi/POIOLE2TextExtractor.java
+++ b/src/java/org/apache/poi/POIOLE2TextExtractor.java
@@ -33,16 +33,28 @@ import org.apache.poi.poifs.filesystem.DirectoryEntry;
  * @see org.apache.poi.hwpf.extractor.WordExtractor
  */
 public abstract class POIOLE2TextExtractor extends POITextExtractor {
+	/** The POIDocument that's open */
+	protected POIDocument document;
+
 	/**
 	 * Creates a new text extractor for the given document
 	 * 
 	 * @param document The POIDocument to use in this extractor.
 	 */
 	public POIOLE2TextExtractor(POIDocument document) {
-		super(document);
+		this.document = document;
 	}
 
 	/**
+	 * Creates a new text extractor, using the same
+	 *  document as another text extractor. Normally
+	 *  only used by properties extractors.
+	 */
+	protected POIOLE2TextExtractor(POIOLE2TextExtractor otherExtractor) {
+		this.document = otherExtractor.document;
+	}
+	
+	/**
 	 * Returns the document information metadata for the document
 	 * 
      * @return The Document Summary Information or null