[47942] added implementation of protection features to XLSX and DOCX files. Patch submitted by Roberto Albertini.

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@830657 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/status.xml

@@ -28,11 +28,13 @@
         <person id="NB" name="Nick Burch" email="nick@torchbox.com"/>
         <person id="POI-DEVELOPERS" name="POI Developers" email="dev@poi.apache.org"/>
         <person id="RK" name="Rainer Klute" email="klute@apache.org"/>
+        <person id="UC" name="Ugo Cei" email="ugo@apache.org"/>
         <person id="YK" name="Yegor Kozlov" email="yegor@apache.org"/>
     </developers>
 
     <changes>
         <release version="3.6-beta1" date="2009-??-??">
+           <action dev="POI-DEVELOPERS" type="add">47942 - added implementation of protection features to XLSX and DOCX files</action>
            <action dev="POI-DEVELOPERS" type="fix">48070 - preserve leading and trailing white spaces in XSSFRichTextString</action>
            <action dev="POI-DEVELOPERS" type="add">48044 - added implementation for CountBlank function</action>
            <action dev="POI-DEVELOPERS" type="fix">48036 - added IntersectionEval to allow evaluation of the intersection formula operator</action>

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java

@@ -78,6 +78,7 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheet;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetData;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetFormatPr;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetPr;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetProtection;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetView;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetViews;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorksheet;
@@ -857,7 +858,7 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
      * @return true => protection enabled; false => protection disabled
      */
     public boolean getProtect() {
-        return worksheet.isSetSheetProtection() && worksheet.getSheetProtection().getSheet();
+        return worksheet.isSetSheetProtection() && sheetProtectionEnabled();
     }
 
     /**
@@ -2332,4 +2333,308 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
 
         worksheet.save(out, xmlOptions);
     }
+
+	/**
+	 * @return true when Autofilters are locked and the sheet is protected.
+	 */
+	public boolean isAutoFilterLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getAutoFilter();
+	}
+
+	/**
+	 * @return true when Deleting columns is locked and the sheet is protected.
+	 */
+	public boolean isDeleteColumnsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getDeleteColumns();
+	}
+
+	/**
+	 * @return true when Deleting rows is locked and the sheet is protected.
+	 */
+	public boolean isDeleteRowsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getDeleteRows();
+	}
+	
+	/**
+	 * @return true when Formatting cells is locked and the sheet is protected.
+	 */
+	public boolean isFormatCellsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getFormatCells();
+	}
+
+	/**
+	 * @return true when Formatting columns is locked and the sheet is protected.
+	 */
+	public boolean isFormatColumnsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getFormatColumns();
+	}
+
+	/**
+	 * @return true when Formatting rows is locked and the sheet is protected.
+	 */
+	public boolean isFormatRowsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getFormatRows();
+	}
+
+	/**
+	 * @return true when Inserting columns is locked and the sheet is protected.
+	 */
+	public boolean isInsertColumnsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getInsertColumns();
+	}
+
+	/**
+	 * @return true when Inserting hyperlinks is locked and the sheet is protected.
+	 */
+	public boolean isInsertHyperlinksLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getInsertHyperlinks();
+	}
+
+	/**
+	 * @return true when Inserting rows is locked and the sheet is protected.
+	 */
+	public boolean isInsertRowsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getInsertRows();
+	}
+
+	/**
+	 * @return true when Pivot tables are locked and the sheet is protected.
+	 */
+	public boolean isPivotTablesLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getPivotTables();
+	}
+
+	/**
+	 * @return true when Sorting is locked and the sheet is protected.
+	 */
+	public boolean isSortLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getSort();
+	}
+
+	/**
+	 * @return true when Objects are locked and the sheet is protected.
+	 */
+	public boolean isObjectsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getObjects();
+	}
+
+	/**
+	 * @return true when Scenarios are locked and the sheet is protected.
+	 */
+	public boolean isScenariosLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getScenarios();
+	}
+
+	/**
+	 * @return true when Selection of locked cells is locked and the sheet is protected.
+	 */
+	public boolean isSelectLockedCellsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getSelectLockedCells();
+	}
+
+	/**
+	 * @return true when Selection of unlocked cells is locked and the sheet is protected.
+	 */
+	public boolean isSelectUnlockedCellsLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getSelectUnlockedCells();
+	}
+
+	/**
+	 * @return true when Sheet is Protected.
+	 */
+	public boolean isSheetLocked() {
+		createProtectionFieldIfNotPresent();
+		return sheetProtectionEnabled() && worksheet.getSheetProtection().getSheet();
+	}
+
+	/**
+	 * Enable sheet protection
+	 */
+	public void enableLocking() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setSheet(true);
+	}
+	
+	/**
+	 * Disable sheet protection
+	 */
+	public void disableLocking() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setSheet(false);
+	}
+	
+	/**
+	 * Enable Autofilters locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockAutoFilter() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setAutoFilter(true);
+	}
+	
+	/**
+	 * Enable Deleting columns locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockDeleteColumns() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setDeleteColumns(true);
+	}
+
+	/**
+	 * Enable Deleting rows locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockDeleteRows() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setDeleteRows(true);		
+	}
+	
+	/**
+	 * Enable Formatting cells locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockFormatCells() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setDeleteColumns(true);	
+	}
+
+	/**
+	 * Enable Formatting columns locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockFormatColumns() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setFormatColumns(true);	
+	}
+
+	/**
+	 * Enable Formatting rows locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockFormatRows() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setFormatRows(true);	
+	}
+
+	/**
+	 * Enable Inserting columns locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockInsertColumns() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setInsertColumns(true);	
+	}
+
+	/**
+	 * Enable Inserting hyperlinks locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockInsertHyperlinks() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setInsertHyperlinks(true);	
+	}
+
+	/**
+	 * Enable Inserting rows locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockInsertRows() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setInsertRows(true);	
+	}
+
+	/**
+	 * Enable Pivot Tables locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockPivotTables() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setPivotTables(true);	
+	}
+
+	/**
+	 * Enable Sort locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockSort() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setSort(true);	
+	}
+
+	/**
+	 * Enable Objects locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockObjects() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setObjects(true);	
+	}
+
+	/**
+	 * Enable Scenarios locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockScenarios() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setScenarios(true);	
+	}
+
+	/**
+	 * Enable Selection of locked cells locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockSelectLockedCells() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setSelectLockedCells(true);	
+	}
+
+	/**
+	 * Enable Selection of unlocked cells locking.
+	 * This does not modify sheet protection status.
+	 * To enforce this locking, call {@link #enableLocking()}
+	 */
+	public void lockSelectUnlockedCells() {
+		createProtectionFieldIfNotPresent();
+		worksheet.getSheetProtection().setSelectUnlockedCells(true);
+	}
+
+	private void createProtectionFieldIfNotPresent() {
+		if (worksheet.getSheetProtection() == null) {
+			worksheet.setSheetProtection(CTSheetProtection.Factory.newInstance());
+		}
+	}
+	
+	private boolean sheetProtectionEnabled() {
+		return worksheet.getSheetProtection().getSheet();
+	}
 }

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java

@@ -1345,4 +1345,96 @@ public class XSSFWorkbook extends POIXMLDocument implements Workbook, Iterable<X
     public MapInfo getMapInfo(){
     	return mapInfo;
     }
+
+
+	/**
+	 * Specifies a boolean value that indicates whether structure of workbook is locked. <br/>
+	 * A value true indicates the structure of the workbook is locked. Worksheets in the workbook can't be moved,
+	 * deleted, hidden, unhidden, or renamed, and new worksheets can't be inserted.<br/>
+	 * A value of false indicates the structure of the workbook is not locked.<br/>
+	 * 
+	 * @return true if structure of workbook is locked
+	 */
+	public boolean isStructureLocked() {
+		return workbookProtectionPresent() && workbook.getWorkbookProtection().getLockStructure();
+	}
+
+	/**
+	 * Specifies a boolean value that indicates whether the windows that comprise the workbook are locked. <br/>
+	 * A value of true indicates the workbook windows are locked. Windows are the same size and position each time the
+	 * workbook is opened.<br/>
+	 * A value of false indicates the workbook windows are not locked.
+	 * 
+	 * @return true if windows that comprise the workbook are locked
+	 */
+	public boolean isWindowsLocked() {
+		return workbookProtectionPresent() && workbook.getWorkbookProtection().getLockWindows();
+	}
+
+	/**
+	 * Specifies a boolean value that indicates whether the workbook is locked for revisions.
+	 * 
+	 * @return true if the workbook is locked for revisions.
+	 */
+	public boolean isRevisionLocked() {
+		return workbookProtectionPresent() && workbook.getWorkbookProtection().getLockRevision();
+	}
+	
+	/**
+	 * Locks the structure of workbook.
+	 */
+	public void lockStructure() {
+		createProtectionFieldIfNotPresent();
+		workbook.getWorkbookProtection().setLockStructure(true);
+	}
+	
+	/**
+	 * Unlocks the structure of workbook.
+	 */
+	public void unLockStructure() {
+		createProtectionFieldIfNotPresent();
+		workbook.getWorkbookProtection().setLockStructure(false);
+	}
+
+	/**
+	 * Locks the windows that comprise the workbook. 
+	 */
+	public void lockWindows() {
+		createProtectionFieldIfNotPresent();
+		workbook.getWorkbookProtection().setLockWindows(true);
+	}
+	
+	/**
+	 * Unlocks the windows that comprise the workbook. 
+	 */
+	public void unLockWindows() {
+		createProtectionFieldIfNotPresent();
+		workbook.getWorkbookProtection().setLockWindows(false);
+	}
+	
+	/**
+	 * Locks the workbook for revisions.
+	 */
+	public void lockRevision() {
+		createProtectionFieldIfNotPresent();
+		workbook.getWorkbookProtection().setLockRevision(true);
+	}
+
+	/**
+	 * Unlocks the workbook for revisions.
+	 */
+	public void unLockRevision() {
+		createProtectionFieldIfNotPresent();
+		workbook.getWorkbookProtection().setLockRevision(false);
+	}
+	
+	private boolean workbookProtectionPresent() {
+		return workbook.getWorkbookProtection() != null;
+	}
+
+	private void createProtectionFieldIfNotPresent() {
+		if (workbook.getWorkbookProtection() == null){
+			workbook.setWorkbookProtection(CTWorkbookProtection.Factory.newInstance());
+		}
+	}
 }

src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFDocument.java

@@ -33,7 +33,6 @@ import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
 import org.apache.poi.openxml4j.opc.*;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.*;
-
 import javax.xml.namespace.QName;
 
 /**
@@ -50,6 +49,7 @@ import javax.xml.namespace.QName;
 public class XWPFDocument extends POIXMLDocument {
 
     private CTDocument1 ctDocument;
+    private XWPFSettings settings;
     protected List<XWPFComment> comments;
     protected List<XWPFHyperlink> hyperlinks;
     protected List<XWPFParagraph> paragraphs;
@@ -107,6 +107,7 @@ public class XWPFDocument extends POIXMLDocument {
             }
 
             // Sort out headers and footers
+			if (doc.getDocument().getBody().getSectPr() != null)
 				headerFooterPolicy = new XWPFHeaderFooterPolicy(this);
 
             for(POIXMLDocumentPart p : getRelations()){
@@ -117,6 +118,9 @@ public class XWPFDocument extends POIXMLDocument {
                         comments.add(new XWPFComment(ctcomment));
                     }
                 }
+                else if(relation.equals(XWPFRelation.SETTINGS.getRelation())){
+                	settings = (XWPFSettings)p;
+                }
             }
 
             initHyperlinks();
@@ -192,6 +196,8 @@ public class XWPFDocument extends POIXMLDocument {
         ctDocument = CTDocument1.Factory.newInstance();
         ctDocument.addNewBody();
         
+        settings =  (XWPFSettings) createRelationship(XWPFRelation.SETTINGS, XWPFFactory.getInstance());
+
         POIXMLProperties.ExtendedProperties expProps = getProperties().getExtendedProperties();
         expProps.getUnderlyingProperties().setApplication(DOCUMENT_CREATOR);
     }
@@ -390,4 +396,146 @@ public class XWPFDocument extends POIXMLDocument {
             }
         }
     }
+
+    /**
+     * Verifies that the documentProtection tag in settings.xml file <br/>
+     * specifies that the protection is enforced (w:enforcement="1") <br/>
+     * and that the kind of protection is readOnly (w:edit="readOnly")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;readOnly&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     * 
+     * @return true if documentProtection is enforced with option readOnly
+     */
+    public boolean isEnforcedReadonlyProtection() {
+        return settings.isEnforcedWith(STDocProtect.READ_ONLY);
+    }
+
+    /**
+     * Verifies that the documentProtection tag in settings.xml file <br/>
+     * specifies that the protection is enforced (w:enforcement="1") <br/>
+     * and that the kind of protection is forms (w:edit="forms")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;forms&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     * 
+     * @return true if documentProtection is enforced with option forms
+     */
+    public boolean isEnforcedFillingFormsProtection() {
+        return settings.isEnforcedWith(STDocProtect.FORMS);
+    }
+
+    /**
+     * Verifies that the documentProtection tag in settings.xml file <br/>
+     * specifies that the protection is enforced (w:enforcement="1") <br/>
+     * and that the kind of protection is comments (w:edit="comments")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;comments&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     * 
+     * @return true if documentProtection is enforced with option comments
+     */
+    public boolean isEnforcedCommentsProtection() {
+        return settings.isEnforcedWith(STDocProtect.COMMENTS);
+    }
+
+    /**
+     * Verifies that the documentProtection tag in settings.xml file <br/>
+     * specifies that the protection is enforced (w:enforcement="1") <br/>
+     * and that the kind of protection is trackedChanges (w:edit="trackedChanges")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;trackedChanges&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     * 
+     * @return true if documentProtection is enforced with option trackedChanges
+     */
+    public boolean isEnforcedTrackedChangesProtection() {
+        return settings.isEnforcedWith(STDocProtect.TRACKED_CHANGES);
+    }
+
+    /**
+     * Enforces the readOnly protection.<br/>
+     * In the documentProtection tag inside settings.xml file, <br/>
+     * it sets the value of enforcement to "1" (w:enforcement="1") <br/>
+     * and the value of edit to readOnly (w:edit="readOnly")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;readOnly&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     */
+    public void enforceReadonlyProtection() { 
+        settings.setEnforcementEditValue(STDocProtect.READ_ONLY);
+    }
+
+    /**
+     * Enforce the Filling Forms protection.<br/>
+     * In the documentProtection tag inside settings.xml file, <br/>
+     * it sets the value of enforcement to "1" (w:enforcement="1") <br/>
+     * and the value of edit to forms (w:edit="forms")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;forms&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     */
+    public void enforceFillingFormsProtection() {
+        settings.setEnforcementEditValue(STDocProtect.FORMS);
+    } 
+
+    /**
+     * Enforce the Comments protection.<br/>
+     * In the documentProtection tag inside settings.xml file,<br/>
+     * it sets the value of enforcement to "1" (w:enforcement="1") <br/>
+     * and the value of edit to comments (w:edit="comments")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;comments&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     */
+    public void enforceCommentsProtection() {
+        settings.setEnforcementEditValue(STDocProtect.COMMENTS);
+    }
+
+    /**
+     * Enforce the Tracked Changes protection.<br/>
+     * In the documentProtection tag inside settings.xml file, <br/>
+     * it sets the value of enforcement to "1" (w:enforcement="1") <br/>
+     * and the value of edit to trackedChanges (w:edit="trackedChanges")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;trackedChanges&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     */
+    public void enforceTrackedChangesProtection() {
+        settings.setEnforcementEditValue(STDocProtect.TRACKED_CHANGES);               
+    }
+
+    /**
+     * Remove protection enforcement.<br/>
+     * In the documentProtection tag inside settings.xml file <br/>
+     * it sets the value of enforcement to "0" (w:enforcement="0") <br/>
+     */
+    public void removeProtectionEnforcement() {
+        settings.removeEnforcement();
+    }
+
 }

src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFRelation.java

@@ -68,7 +68,7 @@ public final class XWPFRelation extends POIXMLRelation {
             "application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml",
             "http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings",
             "/word/settings.xml",
-            null
+            XWPFSettings.class
     );
     public static final XWPFRelation STYLES = new XWPFRelation(
             "application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml",

src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFSettings.java

@@ -0,0 +1,135 @@
+/* ====================================================================
+   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.xwpf.usermodel;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.poi.POIXMLDocumentPart;
+import org.apache.poi.openxml4j.opc.PackagePart;
+import org.apache.poi.openxml4j.opc.PackageRelationship;
+import org.apache.xmlbeans.XmlOptions;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTDocProtect;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSettings;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.STDocProtect;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.STOnOff;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.SettingsDocument;
+
+public class XWPFSettings extends POIXMLDocumentPart {
+
+    private CTSettings ctSettings;
+
+    public XWPFSettings(PackagePart part, PackageRelationship rel) throws IOException {
+        super(part, rel);
+        readFrom(part.getInputStream());
+    }
+
+    public XWPFSettings() {
+        super();
+        ctSettings = CTSettings.Factory.newInstance();
+    }
+
+
+    /**
+     * Verifies the documentProtection tag inside settings.xml file <br/>
+     * if the protection is enforced (w:enforcement="1") <br/>
+     * and if the kind of protection equals to passed (STDocProtect.Enum editValue) <br/>
+     * 
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;readOnly&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     * 
+     * @return true if documentProtection is enforced with option readOnly
+     */
+    public boolean isEnforcedWith(STDocProtect.Enum editValue) {
+        CTDocProtect ctDocProtect = ctSettings.getDocumentProtection();
+
+        if (ctDocProtect == null) {
+            return false;
+        }
+
+        return ctDocProtect.getEnforcement().equals(STOnOff.X_1) && ctDocProtect.getEdit().equals(editValue);
+    }
+
+    /**
+     * Enforces the protection with the option specified by passed editValue.<br/>
+     * <br/>
+     * In the documentProtection tag inside settings.xml file <br/>
+     * it sets the value of enforcement to "1" (w:enforcement="1") <br/>
+     * and the value of edit to the passed editValue (w:edit="[passed editValue]")<br/>
+     * <br/>
+     * sample snippet from settings.xml
+     * <pre>
+     *     &lt;w:settings  ... &gt;
+     *         &lt;w:documentProtection w:edit=&quot;[passed editValue]&quot; w:enforcement=&quot;1&quot;/&gt;
+     * </pre>
+     */
+    public void setEnforcementEditValue(org.openxmlformats.schemas.wordprocessingml.x2006.main.STDocProtect.Enum editValue) {
+        safeGetDocumentProtection().setEnforcement(STOnOff.X_1);
+        safeGetDocumentProtection().setEdit(editValue);
+    }
+
+    /**
+     * Removes protection enforcement.<br/>
+     * In the documentProtection tag inside settings.xml file <br/>
+     * it sets the value of enforcement to "0" (w:enforcement="0") <br/>
+     */
+    public void removeEnforcement() {
+        safeGetDocumentProtection().setEnforcement(STOnOff.X_0);
+    }
+
+    @Override
+    protected void commit() throws IOException {
+
+        XmlOptions xmlOptions = new XmlOptions(DEFAULT_XML_OPTIONS);
+        xmlOptions.setSaveSyntheticDocumentElement(new QName(CTSettings.type.getName().getNamespaceURI(), "settings"));
+        Map<String, String> map = new HashMap<String, String>();
+        map.put("http://schemas.openxmlformats.org/wordprocessingml/2006/main", "w");
+        xmlOptions.setSaveSuggestedPrefixes(map);
+
+        PackagePart part = getPackagePart();
+        OutputStream out = part.getOutputStream();
+        ctSettings.save(out, xmlOptions);
+        out.close();
+    }
+
+    private CTDocProtect safeGetDocumentProtection() {
+        CTDocProtect documentProtection = ctSettings.getDocumentProtection();
+        if (documentProtection == null) {
+            documentProtection = CTDocProtect.Factory.newInstance();
+            ctSettings.setDocumentProtection(documentProtection);
+        }
+        return ctSettings.getDocumentProtection();
+    }
+
+    private void readFrom(InputStream inputStream) {
+        try {
+            ctSettings = SettingsDocument.Factory.parse(inputStream).getSettings();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

src/ooxml/testcases/org/apache/poi/xssf/TestSheetProtection.java

@@ -0,0 +1,231 @@
+/* ====================================================================
+   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;
+
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import junit.framework.TestCase;
+
+public class TestSheetProtection extends TestCase {
+	private XSSFSheet sheet;
+	
+	@Override
+	protected void setUp() throws Exception {
+		XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("sheetProtection_not_protected.xlsx");
+		sheet = workbook.getSheetAt(0);
+	}
+	
+	public void testShouldReadWorkbookProtection() throws Exception {
+		assertFalse(sheet.isAutoFilterLocked());
+		assertFalse(sheet.isDeleteColumnsLocked());
+		assertFalse(sheet.isDeleteRowsLocked());
+		assertFalse(sheet.isFormatCellsLocked());
+		assertFalse(sheet.isFormatColumnsLocked());
+		assertFalse(sheet.isFormatRowsLocked());
+		assertFalse(sheet.isInsertColumnsLocked());
+		assertFalse(sheet.isInsertHyperlinksLocked());
+		assertFalse(sheet.isInsertRowsLocked());
+		assertFalse(sheet.isPivotTablesLocked());
+		assertFalse(sheet.isSortLocked());
+		assertFalse(sheet.isObjectsLocked());
+		assertFalse(sheet.isScenariosLocked());
+		assertFalse(sheet.isSelectLockedCellsLocked());
+		assertFalse(sheet.isSelectUnlockedCellsLocked());
+		assertFalse(sheet.isSheetLocked());
+
+		sheet = XSSFTestDataSamples.openSampleWorkbook("sheetProtection_allLocked.xlsx").getSheetAt(0);
+
+		assertTrue(sheet.isAutoFilterLocked());
+		assertTrue(sheet.isDeleteColumnsLocked());
+		assertTrue(sheet.isDeleteRowsLocked());
+		assertTrue(sheet.isFormatCellsLocked());
+		assertTrue(sheet.isFormatColumnsLocked());
+		assertTrue(sheet.isFormatRowsLocked());
+		assertTrue(sheet.isInsertColumnsLocked());
+		assertTrue(sheet.isInsertHyperlinksLocked());
+		assertTrue(sheet.isInsertRowsLocked());
+		assertTrue(sheet.isPivotTablesLocked());
+		assertTrue(sheet.isSortLocked());
+		assertTrue(sheet.isObjectsLocked());
+		assertTrue(sheet.isScenariosLocked());
+		assertTrue(sheet.isSelectLockedCellsLocked());
+		assertTrue(sheet.isSelectUnlockedCellsLocked());
+		assertTrue(sheet.isSheetLocked());
+	}
+	
+	public void testWriteAutoFilter() throws Exception {
+		assertFalse(sheet.isAutoFilterLocked());
+		sheet.lockAutoFilter();
+		assertFalse(sheet.isAutoFilterLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isAutoFilterLocked());
+	}
+	
+	public void testWriteDeleteColumns() throws Exception {
+		assertFalse(sheet.isDeleteColumnsLocked());
+		sheet.lockDeleteColumns();
+		assertFalse(sheet.isDeleteColumnsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isDeleteColumnsLocked());
+	}
+	
+	public void testWriteDeleteRows() throws Exception {
+		assertFalse(sheet.isDeleteRowsLocked());
+		sheet.lockDeleteRows();
+		assertFalse(sheet.isDeleteRowsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isDeleteRowsLocked());
+	}
+	
+	public void testWriteFormatCells() throws Exception {
+		assertFalse(sheet.isFormatCellsLocked());
+		sheet.lockFormatCells();
+		assertFalse(sheet.isFormatCellsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isFormatCellsLocked());
+	}
+	
+	public void testWriteFormatColumns() throws Exception {
+		assertFalse(sheet.isFormatColumnsLocked());
+		sheet.lockFormatColumns();
+		assertFalse(sheet.isFormatColumnsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isFormatColumnsLocked());
+	}
+	
+	public void testWriteFormatRows() throws Exception {
+		assertFalse(sheet.isFormatRowsLocked());
+		sheet.lockFormatRows();
+		assertFalse(sheet.isFormatRowsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isFormatRowsLocked());
+	}
+	
+	public void testWriteInsertColumns() throws Exception {
+		assertFalse(sheet.isInsertColumnsLocked());
+		sheet.lockInsertColumns();
+		assertFalse(sheet.isInsertColumnsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isInsertColumnsLocked());
+	}
+	
+	public void testWriteInsertHyperlinks() throws Exception {
+		assertFalse(sheet.isInsertHyperlinksLocked());
+		sheet.lockInsertHyperlinks();
+		assertFalse(sheet.isInsertHyperlinksLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isInsertHyperlinksLocked());
+	}
+	
+	public void testWriteInsertRows() throws Exception {
+		assertFalse(sheet.isInsertRowsLocked());
+		sheet.lockInsertRows();
+		assertFalse(sheet.isInsertRowsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isInsertRowsLocked());
+	}
+	
+	public void testWritePivotTables() throws Exception {
+		assertFalse(sheet.isPivotTablesLocked());
+		sheet.lockPivotTables();
+		assertFalse(sheet.isPivotTablesLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isPivotTablesLocked());
+	}
+	
+	public void testWriteSort() throws Exception {
+		assertFalse(sheet.isSortLocked());
+		sheet.lockSort();
+		assertFalse(sheet.isSortLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isSortLocked());
+	}
+	
+	public void testWriteObjects() throws Exception {
+		assertFalse(sheet.isObjectsLocked());
+		sheet.lockObjects();
+		assertFalse(sheet.isObjectsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isObjectsLocked());
+	}
+	
+	public void testWriteScenarios() throws Exception {
+		assertFalse(sheet.isScenariosLocked());
+		sheet.lockScenarios();
+		assertFalse(sheet.isScenariosLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isScenariosLocked());
+	}
+	
+	public void testWriteSelectLockedCells() throws Exception {
+		assertFalse(sheet.isSelectLockedCellsLocked());
+		sheet.lockSelectLockedCells();
+		assertFalse(sheet.isSelectLockedCellsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isSelectLockedCellsLocked());
+	}
+	
+	public void testWriteSelectUnlockedCells() throws Exception {
+		assertFalse(sheet.isSelectUnlockedCellsLocked());
+		sheet.lockSelectUnlockedCells();
+		assertFalse(sheet.isSelectUnlockedCellsLocked());
+		sheet.enableLocking();
+		assertTrue(sheet.isSelectUnlockedCellsLocked());
+	}
+
+	public void testWriteSelectEnableLocking() throws Exception {
+		sheet = XSSFTestDataSamples.openSampleWorkbook("sheetProtection_allLocked.xlsx").getSheetAt(0);
+		
+		assertTrue(sheet.isAutoFilterLocked());
+		assertTrue(sheet.isDeleteColumnsLocked());
+		assertTrue(sheet.isDeleteRowsLocked());
+		assertTrue(sheet.isFormatCellsLocked());
+		assertTrue(sheet.isFormatColumnsLocked());
+		assertTrue(sheet.isFormatRowsLocked());
+		assertTrue(sheet.isInsertColumnsLocked());
+		assertTrue(sheet.isInsertHyperlinksLocked());
+		assertTrue(sheet.isInsertRowsLocked());
+		assertTrue(sheet.isPivotTablesLocked());
+		assertTrue(sheet.isSortLocked());
+		assertTrue(sheet.isObjectsLocked());
+		assertTrue(sheet.isScenariosLocked());
+		assertTrue(sheet.isSelectLockedCellsLocked());
+		assertTrue(sheet.isSelectUnlockedCellsLocked());
+		assertTrue(sheet.isSheetLocked());
+		
+		sheet.disableLocking();
+		
+		assertFalse(sheet.isAutoFilterLocked());
+		assertFalse(sheet.isDeleteColumnsLocked());
+		assertFalse(sheet.isDeleteRowsLocked());
+		assertFalse(sheet.isFormatCellsLocked());
+		assertFalse(sheet.isFormatColumnsLocked());
+		assertFalse(sheet.isFormatRowsLocked());
+		assertFalse(sheet.isInsertColumnsLocked());
+		assertFalse(sheet.isInsertHyperlinksLocked());
+		assertFalse(sheet.isInsertRowsLocked());
+		assertFalse(sheet.isPivotTablesLocked());
+		assertFalse(sheet.isSortLocked());
+		assertFalse(sheet.isObjectsLocked());
+		assertFalse(sheet.isScenariosLocked());
+		assertFalse(sheet.isSelectLockedCellsLocked());
+		assertFalse(sheet.isSelectUnlockedCellsLocked());
+		assertFalse(sheet.isSheetLocked());
+	}
+}

src/ooxml/testcases/org/apache/poi/xssf/TestWorkbookProtection.java

@@ -0,0 +1,109 @@
+/* ====================================================================
+   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;
+
+import java.io.File;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+
+import junit.framework.TestCase;
+
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+public class TestWorkbookProtection extends TestCase {
+
+	public void testShouldReadWorkbookProtection() throws Exception {
+		XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_not_protected.xlsx");
+		assertFalse(workbook.isStructureLocked());
+		assertFalse(workbook.isWindowsLocked());
+		assertFalse(workbook.isRevisionLocked());
+
+		workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_workbook_structure_protected.xlsx");
+		assertTrue(workbook.isStructureLocked());
+		assertFalse(workbook.isWindowsLocked());
+		assertFalse(workbook.isRevisionLocked());
+
+		workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_workbook_windows_protected.xlsx");
+		assertTrue(workbook.isWindowsLocked());
+		assertFalse(workbook.isStructureLocked());
+		assertFalse(workbook.isRevisionLocked());
+
+		workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_workbook_revision_protected.xlsx");
+		assertTrue(workbook.isRevisionLocked());
+		assertFalse(workbook.isWindowsLocked());
+		assertFalse(workbook.isStructureLocked());
+	}
+
+	public void testShouldWriteStructureLock() throws Exception {
+		XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_not_protected.xlsx");
+		assertFalse(workbook.isStructureLocked());
+
+		workbook.lockStructure();
+
+		assertTrue(workbook.isStructureLocked());
+
+		workbook.unLockStructure();
+
+		assertFalse(workbook.isStructureLocked());
+	}
+
+	public void testShouldWriteWindowsLock() throws Exception {
+		XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_not_protected.xlsx");
+		assertFalse(workbook.isWindowsLocked());
+
+		workbook.lockWindows();
+
+		assertTrue(workbook.isWindowsLocked());
+
+		workbook.unLockWindows();
+
+		assertFalse(workbook.isWindowsLocked());
+	}
+
+	public void testShouldWriteRevisionLock() throws Exception {
+		XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("workbookProtection_not_protected.xlsx");
+		assertFalse(workbook.isRevisionLocked());
+
+		workbook.lockRevision();
+
+		assertTrue(workbook.isRevisionLocked());
+
+		workbook.unLockRevision();
+
+		assertFalse(workbook.isRevisionLocked());
+	}
+
+	public void testIntegration() throws Exception {
+		XSSFWorkbook wb = new XSSFWorkbook();
+		wb.createSheet("Testing purpose sheet");
+		assertFalse(wb.isRevisionLocked());
+
+		wb.lockRevision();
+
+		File tempFile = File.createTempFile("workbookProtection", ".xlsx");
+		FileOutputStream out = new FileOutputStream(tempFile);
+		wb.write(out);
+		out.close();
+
+		FileInputStream inputStream = new FileInputStream(tempFile);
+		XSSFWorkbook workbook = new XSSFWorkbook(inputStream);
+		inputStream.close();
+
+		assertTrue(workbook.isRevisionLocked());
+	}
+}

src/ooxml/testcases/org/apache/poi/xwpf/TestDocumentProtection.java

@@ -0,0 +1,153 @@
+/* ====================================================================
+   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.xwpf;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.apache.poi.xwpf.usermodel.XWPFRun;
+
+public class TestDocumentProtection extends TestCase {
+
+    public void testShouldReadEnforcementProperties() throws Exception {
+
+        XWPFDocument documentWithoutDocumentProtectionTag = XWPFTestDataSamples.openSampleDocument("documentProtection_no_protection.docx");
+        assertFalse(documentWithoutDocumentProtectionTag.isEnforcedReadonlyProtection());
+        assertFalse(documentWithoutDocumentProtectionTag.isEnforcedFillingFormsProtection());
+        assertFalse(documentWithoutDocumentProtectionTag.isEnforcedCommentsProtection());
+        assertFalse(documentWithoutDocumentProtectionTag.isEnforcedTrackedChangesProtection());
+
+        XWPFDocument documentWithoutEnforcement = XWPFTestDataSamples.openSampleDocument("documentProtection_no_protection_tag_existing.docx");
+        assertFalse(documentWithoutEnforcement.isEnforcedReadonlyProtection());
+        assertFalse(documentWithoutEnforcement.isEnforcedFillingFormsProtection());
+        assertFalse(documentWithoutEnforcement.isEnforcedCommentsProtection());
+        assertFalse(documentWithoutEnforcement.isEnforcedTrackedChangesProtection());
+
+        XWPFDocument documentWithReadonlyEnforcement = XWPFTestDataSamples.openSampleDocument("documentProtection_readonly_no_password.docx");
+        assertTrue(documentWithReadonlyEnforcement.isEnforcedReadonlyProtection());
+        assertFalse(documentWithReadonlyEnforcement.isEnforcedFillingFormsProtection());
+        assertFalse(documentWithReadonlyEnforcement.isEnforcedCommentsProtection());
+        assertFalse(documentWithReadonlyEnforcement.isEnforcedTrackedChangesProtection());
+
+        XWPFDocument documentWithFillingFormsEnforcement = XWPFTestDataSamples.openSampleDocument("documentProtection_forms_no_password.docx");
+        assertTrue(documentWithFillingFormsEnforcement.isEnforcedFillingFormsProtection());
+        assertFalse(documentWithFillingFormsEnforcement.isEnforcedReadonlyProtection());
+        assertFalse(documentWithFillingFormsEnforcement.isEnforcedCommentsProtection());
+        assertFalse(documentWithFillingFormsEnforcement.isEnforcedTrackedChangesProtection());
+
+        XWPFDocument documentWithCommentsEnforcement = XWPFTestDataSamples.openSampleDocument("documentProtection_comments_no_password.docx");
+        assertFalse(documentWithCommentsEnforcement.isEnforcedFillingFormsProtection());
+        assertFalse(documentWithCommentsEnforcement.isEnforcedReadonlyProtection());
+        assertTrue(documentWithCommentsEnforcement.isEnforcedCommentsProtection());
+        assertFalse(documentWithCommentsEnforcement.isEnforcedTrackedChangesProtection());
+
+        XWPFDocument documentWithTrackedChangesEnforcement = XWPFTestDataSamples.openSampleDocument("documentProtection_trackedChanges_no_password.docx");
+        assertFalse(documentWithTrackedChangesEnforcement.isEnforcedFillingFormsProtection());
+        assertFalse(documentWithTrackedChangesEnforcement.isEnforcedReadonlyProtection());
+        assertFalse(documentWithTrackedChangesEnforcement.isEnforcedCommentsProtection());
+        assertTrue(documentWithTrackedChangesEnforcement.isEnforcedTrackedChangesProtection());
+
+    }
+
+    public void testShouldEnforceForReadOnly() throws Exception {
+        //		XWPFDocument document = createDocumentFromSampleFile("test-data/document/documentProtection_no_protection.docx");
+        XWPFDocument document = XWPFTestDataSamples.openSampleDocument("documentProtection_no_protection.docx");
+        assertFalse(document.isEnforcedReadonlyProtection());
+
+        document.enforceReadonlyProtection();
+
+        assertTrue(document.isEnforcedReadonlyProtection());
+    }
+
+    public void testShouldEnforceForFillingForms() throws Exception {
+        XWPFDocument document = createDocumentFromSampleFile("test-data/document/documentProtection_no_protection.docx");
+        assertFalse(document.isEnforcedFillingFormsProtection());
+
+        document.enforceFillingFormsProtection();
+
+        assertTrue(document.isEnforcedFillingFormsProtection());
+    }
+
+    public void testShouldEnforceForComments() throws Exception {
+        XWPFDocument document = createDocumentFromSampleFile("test-data/document/documentProtection_no_protection.docx");
+        assertFalse(document.isEnforcedCommentsProtection());
+
+        document.enforceCommentsProtection();
+
+        assertTrue(document.isEnforcedCommentsProtection());
+    }
+
+    public void testShouldEnforceForTrackedChanges() throws Exception {
+        XWPFDocument document = createDocumentFromSampleFile("test-data/document/documentProtection_no_protection.docx");
+        assertFalse(document.isEnforcedTrackedChangesProtection());
+
+        document.enforceTrackedChangesProtection();
+
+        assertTrue(document.isEnforcedTrackedChangesProtection());
+    }
+
+    public void testShouldUnsetEnforcement() throws Exception {
+        XWPFDocument document = createDocumentFromSampleFile("test-data/document/documentProtection_readonly_no_password.docx");
+        assertTrue(document.isEnforcedReadonlyProtection());
+
+        document.removeProtectionEnforcement();
+
+        assertFalse(document.isEnforcedReadonlyProtection());
+    }
+
+    public void testIntegration() throws Exception {
+        XWPFDocument doc = new XWPFDocument();
+
+        XWPFParagraph p1 = doc.createParagraph();
+
+        XWPFRun r1 = p1.createRun();
+        r1.setText("Lorem ipsum dolor sit amet.");
+        doc.enforceCommentsProtection();
+
+        File tempFile = File.createTempFile("documentProtectionFile", ".docx");
+        FileOutputStream out = new FileOutputStream(tempFile);
+
+        doc.write(out);
+        out.close();
+
+        FileInputStream inputStream = new FileInputStream(tempFile);
+        XWPFDocument document = new XWPFDocument(inputStream);
+        inputStream.close();
+
+        assertTrue(document.isEnforcedCommentsProtection());
+    }
+
+    private XWPFDocument createDocumentFromSampleFile(String fileName) throws FileNotFoundException, IOException {
+        File file = new File(fileName);
+        FileInputStream in = new FileInputStream(file);
+        byte[] bytes = new byte[(int) file.length()];
+        in.read(bytes);
+
+        ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
+        XWPFDocument document = new XWPFDocument(inputStream);
+        return document;
+    }
+
+}