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Posted to commits@poi.apache.org by ki...@apache.org on 2020/01/27 00:31:02 UTC

svn commit: r1873190 [1/2] - in /poi/trunk/src/ooxml: java/org/apache/poi/ooxml/ java/org/apache/poi/poifs/crypt/dsig/ java/org/apache/poi/xdgf/usermodel/ java/org/apache/poi/xdgf/xml/ java/org/apache/poi/xslf/usermodel/ java/org/apache/poi/xssf/binary...

Author: kiwiwings
Date: Mon Jan 27 00:31:01 2020
New Revision: 1873190

URL: http://svn.apache.org/viewvc?rev=1873190&view=rev
Log:
#64036 - Replace reflection calls in factories for Java 9+ - POIXMLDocument factories

Modified:
    poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLFactory.java
    poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/DSigRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFBaseContents.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFFactory.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasterContents.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasters.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPageContents.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPages.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/xdgf/xml/XDGFXMLDocumentPart.java
    poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFFactory.java
    poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTableStyles.java
    poi/trunk/src/ooxml/java/org/apache/poi/xssf/binary/XSSFBRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFactory.java
    poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFEndnotes.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFactory.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFootnotes.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFHeaderFooter.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFNumbering.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFRelation.java
    poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFStyles.java
    poi/trunk/src/ooxml/testcases/org/apache/poi/ooxml/TestPOIXMLDocument.java

Modified: poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLFactory.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLFactory.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLFactory.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLFactory.java Mon Jan 27 00:31:01 2020
@@ -16,13 +16,16 @@
 ==================================================================== */
 package org.apache.poi.ooxml;
 
-import java.lang.reflect.InvocationTargetException;
+import java.io.IOException;
 
+import org.apache.poi.ooxml.POIXMLRelation.PackagePartConstructor;
+import org.apache.poi.ooxml.POIXMLRelation.ParentPartConstructor;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.openxml4j.opc.PackageRelationship;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
+import org.apache.xmlbeans.XmlException;
 
 /**
  * Defines a factory API that enables sub-classes to create instances of <code>POIXMLDocumentPart</code>
@@ -30,9 +33,6 @@ import org.apache.poi.util.POILogger;
 public abstract class POIXMLFactory {
     private static final POILogger LOGGER = POILogFactory.getLogger(POIXMLFactory.class);
 
-    private static final Class<?>[] PARENT_PART = {POIXMLDocumentPart.class, PackagePart.class};
-    private static final Class<?>[] ORPHAN_PART = {PackagePart.class};
-    
     /**
      * Create a POIXMLDocumentPart from existing package part and relation. This method is called
      * from {@link POIXMLDocument#load(POIXMLFactory)} when parsing a document
@@ -40,7 +40,7 @@ public abstract class POIXMLFactory {
      * @param parent parent part
      * @param part  the PackagePart representing the created instance
      * @return A new instance of a POIXMLDocumentPart.
-     * 
+     *
      * @since by POI 3.14-Beta1
      */
     public POIXMLDocumentPart createDocumentPart(POIXMLDocumentPart parent, PackagePart part) {
@@ -50,48 +50,31 @@ public abstract class POIXMLFactory {
 
         // don't parse the document parts, if its class can't be determined
         // or if it's a package relation of another embedded resource
-        if (descriptor == null || descriptor.getRelationClass() == null || POIXMLDocument.PACK_OBJECT_REL_TYPE.equals(relType)) {
-            LOGGER.log(POILogger.DEBUG, "using default POIXMLDocumentPart for " + rel.getRelationshipType());
-            return new POIXMLDocumentPart(parent, part);
-        }
-
-        Class<? extends POIXMLDocumentPart> cls = descriptor.getRelationClass();
         try {
-            try {
-                return createDocumentPart(cls, PARENT_PART, new Object[]{parent, part});
-            } catch (NoSuchMethodException e) {
-                return createDocumentPart(cls, ORPHAN_PART, new Object[]{part});
+            if (descriptor != null && !POIXMLDocument.PACK_OBJECT_REL_TYPE.equals(relType)) {
+                ParentPartConstructor parentPartConstructor = descriptor.getParentPartConstructor();
+                if (parentPartConstructor != null) {
+                    return parentPartConstructor.init(parent, part);
+                }
+                PackagePartConstructor packagePartConstructor = descriptor.getPackagePartConstructor();
+                if (packagePartConstructor != null) {
+                    return packagePartConstructor.init(part);
+                }
             }
-        } catch (Exception e) {
-            throw new POIXMLException((e.getCause() != null ? e.getCause() : e).getMessage(), e);
+
+            LOGGER.log(POILogger.DEBUG, "using default POIXMLDocumentPart for " + rel.getRelationshipType());
+            return new POIXMLDocumentPart(parent, part);
+        } catch (IOException | XmlException e) {
+            throw new POIXMLException(e.getMessage(), e);
         }
     }
-    
-    /**
-     * Need to delegate instantiation to sub class because of constructor visibility
-     *
-     * @param cls the document class to be instantiated
-     * @param classes the classes of the constructor arguments
-     * @param values the values of the constructor arguments
-     * @return the new document / part
-     * @throws SecurityException thrown if the object can't be instantiated
-     * @throws NoSuchMethodException thrown if there is no constructor found for the given arguments
-     * @throws InstantiationException thrown if the object can't be instantiated
-     * @throws IllegalAccessException thrown if the object can't be instantiated
-     * @throws InvocationTargetException thrown if the object can't be instantiated
-     * 
-     * @since POI 3.14-Beta1
-     */
-    protected abstract POIXMLDocumentPart createDocumentPart
-        (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values)
-    throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException;
-    
+
     /**
-     * returns the descriptor for the given relationship type 
+     * returns the descriptor for the given relationship type
      *
      * @param relationshipType the relationship type of the descriptor
      * @return the descriptor or null if type is unknown
-     * 
+     *
      * @since POI 3.14-Beta1
      */
     protected abstract POIXMLRelation getDescriptor(String relationshipType);
@@ -104,24 +87,23 @@ public abstract class POIXMLFactory {
      * @return A new instance of a POIXMLDocumentPart.
      */
      public POIXMLDocumentPart newDocumentPart(POIXMLRelation descriptor) {
-         Class<? extends POIXMLDocumentPart> cls = descriptor.getRelationClass();
-         try {
-             return createDocumentPart(cls, null, null);
-         } catch (Exception e) {
-             throw new POIXMLException(e);
+         if (descriptor == null || descriptor.getNoArgConstructor() == null) {
+             throw new POIXMLException("can't initialize POIXMLDocumentPart");
          }
+
+         return descriptor.getNoArgConstructor().init();
      }
 
      /**
       * Retrieves the package relationship of the child part within the parent
-      * 
+      *
       * @param parent the parent to search for the part
       * @param part the part to look for
-      * 
+      *
       * @return the relationship
-      * 
+      *
       * @throws POIXMLException if the relations are erroneous or the part is not related
-      * 
+      *
       * @since POI 3.14-Beta1
       */
      protected PackageRelationship getPackageRelationship(POIXMLDocumentPart parent, PackagePart part) {
@@ -136,7 +118,7 @@ public abstract class POIXMLFactory {
          } catch (InvalidFormatException e) {
              throw new POIXMLException("error while determining package relations", e);
          }
-         
+
          throw new POIXMLException("package part isn't a child of the parent document.");
      }
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLRelation.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLRelation.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLRelation.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/ooxml/POIXMLRelation.java Mon Jan 27 00:31:01 2020
@@ -26,14 +26,31 @@ import org.apache.poi.openxml4j.opc.Pack
 import org.apache.poi.openxml4j.opc.PackageRelationship;
 import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
 import org.apache.poi.openxml4j.opc.PackagingURIHelper;
+import org.apache.poi.util.Internal;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
+import org.apache.xmlbeans.XmlException;
 
 /**
  * Represents a descriptor of a OOXML relation.
  */
 public abstract class POIXMLRelation {
 
+    @Internal
+    public interface NoArgConstructor {
+        POIXMLDocumentPart init();
+    }
+
+    @Internal
+    public interface PackagePartConstructor {
+        POIXMLDocumentPart init(PackagePart part) throws IOException, XmlException;
+    }
+
+    @Internal
+    public interface ParentPartConstructor {
+        POIXMLDocumentPart init(POIXMLDocumentPart parent, PackagePart part) throws IOException, XmlException;
+    }
+
     private static final POILogger log = POILogFactory.getLogger(POIXMLRelation.class);
 
     /**
@@ -52,9 +69,11 @@ public abstract class POIXMLRelation {
     private String _defaultName;
 
     /**
-     * Defines what object is used to construct instances of this relationship
+     * Constructors or factory method to construct instances of this relationship
      */
-    private Class<? extends POIXMLDocumentPart> _cls;
+    private final NoArgConstructor noArgConstructor;
+    private final PackagePartConstructor packagePartConstructor;
+    private final ParentPartConstructor parentPartConstructor;
 
     /**
      * Instantiates a POIXMLRelation.
@@ -62,13 +81,19 @@ public abstract class POIXMLRelation {
      * @param type content type
      * @param rel  relationship
      * @param defaultName default item name
-     * @param cls defines what object is used to construct instances of this relationship
+     * @param noArgConstructor method used to construct instances of this relationship from scratch
+     * @param packagePartConstructor method used to construct instances of this relationship with a package part
      */
-    public POIXMLRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
+    protected POIXMLRelation(String type, String rel, String defaultName,
+                             NoArgConstructor noArgConstructor,
+                             PackagePartConstructor packagePartConstructor,
+                             ParentPartConstructor parentPartConstructor) {
         _type = type;
         _relation = rel;
         _defaultName = defaultName;
-        _cls = cls;
+        this.noArgConstructor = noArgConstructor;
+        this.packagePartConstructor = packagePartConstructor;
+        this.parentPartConstructor = parentPartConstructor;
     }
 
     /**
@@ -78,8 +103,8 @@ public abstract class POIXMLRelation {
      * @param rel  relationship
      * @param defaultName default item name
      */
-    public POIXMLRelation(String type, String rel, String defaultName) {
-        this(type, rel, defaultName, null);
+    protected POIXMLRelation(String type, String rel, String defaultName) {
+        this(type, rel, defaultName, null, null, null);
     }
     /**
      * Return the content type. Content types define a media type, a subtype, and an
@@ -114,7 +139,7 @@ public abstract class POIXMLRelation {
 
     /**
      * Returns the filename for the nth one of these, e.g. /xl/comments4.xml
-     * 
+     *
      * @param index the suffix for the document type
      * @return the filename including the suffix
      */
@@ -125,11 +150,11 @@ public abstract class POIXMLRelation {
         }
         return _defaultName.replace("#", Integer.toString(index));
     }
-    
+
     /**
      * Returns the index of the filename within the package for the given part.
      *  e.g. 4 for /xl/comments4.xml
-     *  
+     *
      * @param part the part to read the suffix from
      * @return the suffix
      */
@@ -137,14 +162,32 @@ public abstract class POIXMLRelation {
         String regex = _defaultName.replace("#", "(\\d+)");
         return Integer.valueOf(part.getPackagePart().getPartName().getName().replaceAll(regex, "$1"));
     }
-    
+
+    /**
+     * @return the constructor method used to construct instances of this relationship from scratch
+     *
+     *  @since 4.1.2
+     */
+    public NoArgConstructor getNoArgConstructor() {
+        return noArgConstructor;
+    }
+
+    /**
+     * @return the constructor method used to construct instances of this relationship with a package part
+     *
+     *  @since 4.1.2
+     */
+    public PackagePartConstructor getPackagePartConstructor() {
+        return packagePartConstructor;
+    }
+
     /**
-     * Return type of the object used to construct instances of this relationship
+     * @return the constructor method used to construct instances of this relationship with a package part
      *
-     * @return the class of the object used to construct instances of this relation
+     *  @since 4.1.2
      */
-    public Class<? extends POIXMLDocumentPart> getRelationClass(){
-        return _cls;
+    public ParentPartConstructor getParentPartConstructor() {
+        return parentPartConstructor;
     }
 
     /**

Modified: poi/trunk/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/DSigRelation.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/DSigRelation.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/DSigRelation.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/DSigRelation.java Mon Jan 27 00:31:01 2020
@@ -20,7 +20,6 @@ package org.apache.poi.poifs.crypt.dsig;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLRelation;
 import org.apache.poi.openxml4j.opc.ContentTypes;
 import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
@@ -32,19 +31,19 @@ public class DSigRelation extends POIXML
     private static final Map<String, DSigRelation> _table = new HashMap<>();
 
     public static final DSigRelation ORIGIN_SIGS = new DSigRelation(
-            ContentTypes.DIGITAL_SIGNATURE_ORIGIN_PART,
-            PackageRelationshipTypes.DIGITAL_SIGNATURE_ORIGIN,
-            "/_xmlsignatures/origin.sigs", null
+        ContentTypes.DIGITAL_SIGNATURE_ORIGIN_PART,
+        PackageRelationshipTypes.DIGITAL_SIGNATURE_ORIGIN,
+        "/_xmlsignatures/origin.sigs"
     );
 
     public static final DSigRelation SIG = new DSigRelation(
         ContentTypes.DIGITAL_SIGNATURE_XML_SIGNATURE_PART,
             PackageRelationshipTypes.DIGITAL_SIGNATURE,
-        "/_xmlsignatures/sig#.xml", null
+        "/_xmlsignatures/sig#.xml"
     );
 
-    private DSigRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
-        super(type, rel, defaultName, cls);
+    private DSigRelation(String type, String rel, String defaultName) {
+        super(type, rel, defaultName);
         _table.put(rel, this);
     }
 

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFBaseContents.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFBaseContents.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFBaseContents.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFBaseContents.java Mon Jan 27 00:31:01 2020
@@ -25,6 +25,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import com.microsoft.schemas.office.visio.x2012.main.ConnectType;
+import com.microsoft.schemas.office.visio.x2012.main.PageContentsType;
+import com.microsoft.schemas.office.visio.x2012.main.ShapeSheetType;
 import org.apache.poi.ooxml.POIXMLException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.util.Internal;
@@ -34,10 +37,6 @@ import org.apache.poi.xdgf.usermodel.sha
 import org.apache.poi.xdgf.usermodel.shape.exceptions.StopVisiting;
 import org.apache.poi.xdgf.xml.XDGFXMLDocumentPart;
 
-import com.microsoft.schemas.office.visio.x2012.main.ConnectType;
-import com.microsoft.schemas.office.visio.x2012.main.PageContentsType;
-import com.microsoft.schemas.office.visio.x2012.main.ShapeSheetType;
-
 /**
  * Container of shapes for a page in a Visio diagram. Shapes are not
  * necessarily literal shapes in the diagram, but is the term that is
@@ -55,10 +54,10 @@ public class XDGFBaseContents extends XD
     /**
      * @since POI 3.14-Beta1
      */
-    public XDGFBaseContents(PackagePart part, XDGFDocument document) {
-        super(part, document);
+    public XDGFBaseContents(PackagePart part) {
+        super(part);
     }
-    
+
     @Internal
     public PageContentsType getXmlObject() {
         return _pageContents;
@@ -133,7 +132,7 @@ public class XDGFBaseContents extends XD
     public List<XDGFShape> getTopLevelShapes() {
         return Collections.unmodifiableList(_toplevelShapes);
     }
-    
+
     public List<XDGFConnection> getConnections() {
         return Collections.unmodifiableList(_connections);
     }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFFactory.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFFactory.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFFactory.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFFactory.java Mon Jan 27 00:31:01 2020
@@ -17,12 +17,11 @@
 
 package org.apache.poi.xdgf.usermodel;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
 import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLFactory;
 import org.apache.poi.ooxml.POIXMLRelation;
+import org.apache.poi.openxml4j.opc.PackagePart;
+import org.apache.poi.xdgf.xml.XDGFXMLDocumentPart;
 
 /**
  * Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type
@@ -42,28 +41,21 @@ public class XDGFFactory extends POIXMLF
         return XDGFRelation.getInstance(relationshipType);
     }
 
-    /**
-     * @since POI 3.14-Beta1
-     */
     @Override
-    protected POIXMLDocumentPart createDocumentPart
-        (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values)
-    throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
-        Class<?>[] cl;
-        Object[] vals;
-        if (classes == null) {
-            cl = new Class<?>[]{XDGFDocument.class};
-            vals = new Object[]{document};
-        } else {
-            cl = new Class<?>[classes.length+1];
-            System.arraycopy(classes, 0, cl, 0, classes.length);
-            cl[classes.length] = XDGFDocument.class;
-            vals = new Object[values.length+1];
-            System.arraycopy(values, 0, vals, 0, values.length);
-            vals[values.length] = document;
+    public POIXMLDocumentPart createDocumentPart(POIXMLDocumentPart parent, PackagePart part) {
+        POIXMLDocumentPart newPart = super.createDocumentPart(parent, part);
+        if (newPart instanceof XDGFXMLDocumentPart) {
+            ((XDGFXMLDocumentPart)newPart).setDocument(document);
+        }
+        return newPart;
+    }
+
+    @Override
+    public POIXMLDocumentPart newDocumentPart(POIXMLRelation descriptor) {
+        POIXMLDocumentPart newPart = super.newDocumentPart(descriptor);
+        if (newPart instanceof XDGFXMLDocumentPart) {
+            ((XDGFXMLDocumentPart)newPart).setDocument(document);
         }
-        
-        Constructor<? extends POIXMLDocumentPart> constructor = cls.getDeclaredConstructor(cl);
-        return constructor.newInstance(vals);
+        return newPart;
     }
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasterContents.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasterContents.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasterContents.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasterContents.java Mon Jan 27 00:31:01 2020
@@ -19,13 +19,12 @@ package org.apache.poi.xdgf.usermodel;
 
 import java.io.IOException;
 
+import com.microsoft.schemas.office.visio.x2012.main.MasterContentsDocument;
 import org.apache.poi.ooxml.POIXMLException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.xdgf.exceptions.XDGFException;
 import org.apache.xmlbeans.XmlException;
 
-import com.microsoft.schemas.office.visio.x2012.main.MasterContentsDocument;
-
 /**
  * Contains the actual contents of the master/stencil
  */
@@ -36,10 +35,10 @@ public class XDGFMasterContents extends
     /**
      * @since POI 3.14-Beta1
      */
-    public XDGFMasterContents(PackagePart part, XDGFDocument document) {
-        super(part, document);
+    public XDGFMasterContents(PackagePart part) {
+        super(part);
     }
-    
+
     @Override
     protected void onDocumentRead() {
 

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasters.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasters.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasters.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFMasters.java Mon Jan 27 00:31:01 2020
@@ -23,6 +23,9 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
+import com.microsoft.schemas.office.visio.x2012.main.MasterType;
+import com.microsoft.schemas.office.visio.x2012.main.MastersDocument;
+import com.microsoft.schemas.office.visio.x2012.main.MastersType;
 import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLException;
 import org.apache.poi.openxml4j.opc.PackagePart;
@@ -31,10 +34,6 @@ import org.apache.poi.xdgf.exceptions.XD
 import org.apache.poi.xdgf.xml.XDGFXMLDocumentPart;
 import org.apache.xmlbeans.XmlException;
 
-import com.microsoft.schemas.office.visio.x2012.main.MasterType;
-import com.microsoft.schemas.office.visio.x2012.main.MastersDocument;
-import com.microsoft.schemas.office.visio.x2012.main.MastersType;
-
 /**
  * A collection of masters (typically stencils) in a Visio document
  */
@@ -48,10 +47,10 @@ public class XDGFMasters extends XDGFXML
     /**
      * @since POI 3.14-Beta1
      */
-    public XDGFMasters(PackagePart part, XDGFDocument document) {
-        super(part, document);
+    public XDGFMasters(PackagePart part) {
+        super(part);
     }
-    
+
     @Internal
     protected MastersType getXmlObject() {
         return _mastersObject;

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPageContents.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPageContents.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPageContents.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPageContents.java Mon Jan 27 00:31:01 2020
@@ -21,14 +21,13 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
+import com.microsoft.schemas.office.visio.x2012.main.PageContentsDocument;
 import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.xdgf.exceptions.XDGFException;
 import org.apache.xmlbeans.XmlException;
 
-import com.microsoft.schemas.office.visio.x2012.main.PageContentsDocument;
-
 public class XDGFPageContents extends XDGFBaseContents {
 
     protected Map<Long, XDGFMaster> _masters = new HashMap<>();
@@ -37,10 +36,10 @@ public class XDGFPageContents extends XD
     /**
      * @since POI 3.14-Beta1
      */
-    public XDGFPageContents(PackagePart part, XDGFDocument document) {
-        super(part, document);
+    public XDGFPageContents(PackagePart part) {
+        super(part);
     }
-    
+
     @Override
     protected void onDocumentRead() {
         try {

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPages.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPages.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPages.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFPages.java Mon Jan 27 00:31:01 2020
@@ -21,6 +21,9 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import com.microsoft.schemas.office.visio.x2012.main.PageType;
+import com.microsoft.schemas.office.visio.x2012.main.PagesDocument;
+import com.microsoft.schemas.office.visio.x2012.main.PagesType;
 import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLException;
 import org.apache.poi.openxml4j.opc.PackagePart;
@@ -29,10 +32,6 @@ import org.apache.poi.xdgf.exceptions.XD
 import org.apache.poi.xdgf.xml.XDGFXMLDocumentPart;
 import org.apache.xmlbeans.XmlException;
 
-import com.microsoft.schemas.office.visio.x2012.main.PageType;
-import com.microsoft.schemas.office.visio.x2012.main.PagesDocument;
-import com.microsoft.schemas.office.visio.x2012.main.PagesType;
-
 
 /**
  * Contains a list of Page objects (not page content!)
@@ -47,10 +46,10 @@ public class XDGFPages extends XDGFXMLDo
     /**
      * @since POI 3.14-Beta1
      */
-    public XDGFPages(PackagePart part, XDGFDocument document) {
-        super(part, document);
+    public XDGFPages(PackagePart part) {
+        super(part);
     }
-    
+
     @Internal
     PagesType getXmlObject() {
         return _pagesObject;

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFRelation.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFRelation.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFRelation.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFRelation.java Mon Jan 27 00:31:01 2020
@@ -22,7 +22,6 @@ import java.util.Map;
 
 import org.apache.poi.ooxml.POIXMLRelation;
 import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
-import org.apache.poi.xdgf.xml.XDGFXMLDocumentPart;
 
 public class XDGFRelation extends POIXMLRelation {
 
@@ -32,41 +31,42 @@ public class XDGFRelation extends POIXML
     private static final Map<String, XDGFRelation> _table = new HashMap<>();
 
     public static final XDGFRelation DOCUMENT = new XDGFRelation(
-            "application/vnd.ms-visio.drawing.main+xml",
-            PackageRelationshipTypes.VISIO_CORE_DOCUMENT,
-            "/visio/document.xml", null);
+        "application/vnd.ms-visio.drawing.main+xml",
+        PackageRelationshipTypes.VISIO_CORE_DOCUMENT,
+        "/visio/document.xml", null);
 
     public static final XDGFRelation MASTERS = new XDGFRelation(
-            "application/vnd.ms-visio.masters+xml",
-            "http://schemas.microsoft.com/visio/2010/relationships/masters",
-            "/visio/masters/masters.xml", XDGFMasters.class);
+        "application/vnd.ms-visio.masters+xml",
+        "http://schemas.microsoft.com/visio/2010/relationships/masters",
+        "/visio/masters/masters.xml", XDGFMasters::new);
 
     public static final XDGFRelation MASTER = new XDGFRelation(
-            "application/vnd.ms-visio.master+xml",
-            "http://schemas.microsoft.com/visio/2010/relationships/master",
-            "/visio/masters/master#.xml", XDGFMasterContents.class);
+        "application/vnd.ms-visio.master+xml",
+        "http://schemas.microsoft.com/visio/2010/relationships/master",
+        "/visio/masters/master#.xml", XDGFMasterContents::new);
 
     public static final XDGFRelation IMAGES = new XDGFRelation(null,
-            PackageRelationshipTypes.IMAGE_PART, null, null // XSSFPictureData.class
-            );
+        PackageRelationshipTypes.IMAGE_PART, null, null // XSSFPictureData.class
+    );
 
     public static final XDGFRelation PAGES = new XDGFRelation(
-            "application/vnd.ms-visio.pages+xml",
-            "http://schemas.microsoft.com/visio/2010/relationships/pages",
-            "/visio/pages/pages.xml", XDGFPages.class);
+        "application/vnd.ms-visio.pages+xml",
+        "http://schemas.microsoft.com/visio/2010/relationships/pages",
+        "/visio/pages/pages.xml", XDGFPages::new);
 
     public static final XDGFRelation PAGE = new XDGFRelation(
-            "application/vnd.ms-visio.page+xml",
-            "http://schemas.microsoft.com/visio/2010/relationships/page",
-            "/visio/pages/page#.xml", XDGFPageContents.class);
+        "application/vnd.ms-visio.page+xml",
+        "http://schemas.microsoft.com/visio/2010/relationships/page",
+        "/visio/pages/page#.xml", XDGFPageContents::new);
 
     public static final XDGFRelation WINDOW = new XDGFRelation(
-            "application/vnd.ms-visio.windows+xml",
-            "http://schemas.microsoft.com/visio/2010/relationships/windows",
-            "/visio/windows.xml", null);
-
-    private XDGFRelation(String type, String rel, String defaultName, Class<? extends XDGFXMLDocumentPart> cls) {
-        super(type, rel, defaultName, cls);
+        "application/vnd.ms-visio.windows+xml",
+        "http://schemas.microsoft.com/visio/2010/relationships/windows",
+        "/visio/windows.xml", null);
+
+    private XDGFRelation(String type, String rel, String defaultName,
+                         PackagePartConstructor packagePartConstructor) {
+        super(type, rel, defaultName, null, packagePartConstructor, null);
         _table.put(rel, this);
     }
 

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xdgf/xml/XDGFXMLDocumentPart.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xdgf/xml/XDGFXMLDocumentPart.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xdgf/xml/XDGFXMLDocumentPart.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xdgf/xml/XDGFXMLDocumentPart.java Mon Jan 27 00:31:01 2020
@@ -18,17 +18,25 @@ package org.apache.poi.xdgf.xml;
 
 import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.openxml4j.opc.PackagePart;
+import org.apache.poi.util.Internal;
 import org.apache.poi.xdgf.usermodel.XDGFDocument;
 
 public class XDGFXMLDocumentPart extends POIXMLDocumentPart {
 
     protected XDGFDocument _document;
-    
+
     /**
      * @since POI 3.14-Beta1
      */
-    public XDGFXMLDocumentPart(PackagePart part, XDGFDocument document) {
+    public XDGFXMLDocumentPart(PackagePart part) {
         super(part);
+    }
+
+    /**
+     * @since POI 4.1.2
+     */
+    @Internal
+    public void setDocument(XDGFDocument document) {
         _document = document;
     }
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFFactory.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFFactory.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFFactory.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFFactory.java Mon Jan 27 00:31:01 2020
@@ -19,10 +19,6 @@
 
 package org.apache.poi.xslf.usermodel;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLFactory;
 import org.apache.poi.ooxml.POIXMLRelation;
 
@@ -30,16 +26,14 @@ import org.apache.poi.ooxml.POIXMLRelati
  * Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type
  */
 public final class XSLFFactory extends POIXMLFactory  {
-    private XSLFFactory(){
-
-    }
-
     private static final XSLFFactory inst = new XSLFFactory();
 
     public static XSLFFactory getInstance(){
         return inst;
     }
 
+    private XSLFFactory() {}
+
     /**
      * @since POI 3.14-Beta1
      */
@@ -47,15 +41,4 @@ public final class XSLFFactory extends P
     protected POIXMLRelation getDescriptor(String relationshipType) {
         return XSLFRelation.getInstance(relationshipType);
     }
-
-    /**
-     * @since POI 3.14-Beta1
-     */
-    @Override
-    protected POIXMLDocumentPart createDocumentPart
-        (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values)
-    throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
-        Constructor<? extends POIXMLDocumentPart> constructor = cls.getDeclaredConstructor(classes);
-        return constructor.newInstance(values);
-    }
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFRelation.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFRelation.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFRelation.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFRelation.java Mon Jan 27 00:31:01 2020
@@ -22,7 +22,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.poi.ooxml.POIXMLDocument;
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLRelation;
 import org.apache.poi.sl.usermodel.PictureData.PictureType;
 import org.apache.poi.util.Beta;
@@ -39,237 +38,238 @@ public final class XSLFRelation extends
     private static final Map<String, XSLFRelation> _table = new HashMap<>();
 
     public static final XSLFRelation MAIN = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml",
-            null, null, null
+        "application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml"
     );
 
     public static final XSLFRelation MACRO = new XSLFRelation(
-            "application/vnd.ms-powerpoint.slideshow.macroEnabled.main+xml",
-            null, null, null
+        "application/vnd.ms-powerpoint.slideshow.macroEnabled.main+xml"
     );
 
     public static final XSLFRelation MACRO_TEMPLATE = new XSLFRelation(
-            "application/vnd.ms-powerpoint.template.macroEnabled.main+xml",
-            null, null, null
+        "application/vnd.ms-powerpoint.template.macroEnabled.main+xml"
     );
 
     public static final XSLFRelation PRESENTATIONML = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.slideshow.main+xml",
-            null, null, null
+        "application/vnd.openxmlformats-officedocument.presentationml.slideshow.main+xml"
     );
 
     public static final XSLFRelation PRESENTATIONML_TEMPLATE = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.template.main+xml",
-            null, null, null
+        "application/vnd.openxmlformats-officedocument.presentationml.template.main+xml"
     );
 
     public static final XSLFRelation PRESENTATION_MACRO = new XSLFRelation(
-            "application/vnd.ms-powerpoint.presentation.macroEnabled.main+xml",
-            null, null, null
+        "application/vnd.ms-powerpoint.presentation.macroEnabled.main+xml"
     );
 
     public static final XSLFRelation THEME_MANAGER = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.themeManager+xml",
-            null, null, null
+        "application/vnd.openxmlformats-officedocument.themeManager+xml"
     );
 
     public static final XSLFRelation NOTES = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.notesSlide+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesSlide",
-            "/ppt/notesSlides/notesSlide#.xml",
-            XSLFNotes.class
+        "application/vnd.openxmlformats-officedocument.presentationml.notesSlide+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesSlide",
+        "/ppt/notesSlides/notesSlide#.xml",
+        XSLFNotes::new, XSLFNotes::new
     );
 
     public static final XSLFRelation SLIDE = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.slide+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide",
-            "/ppt/slides/slide#.xml",
-            XSLFSlide.class
+        "application/vnd.openxmlformats-officedocument.presentationml.slide+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide",
+        "/ppt/slides/slide#.xml",
+        XSLFSlide::new, XSLFSlide::new
     );
 
     public static final XSLFRelation SLIDE_LAYOUT = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout",
-            "/ppt/slideLayouts/slideLayout#.xml",
-            XSLFSlideLayout.class
+        "application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout",
+        "/ppt/slideLayouts/slideLayout#.xml",
+        null, XSLFSlideLayout::new
     );
 
     public static final XSLFRelation SLIDE_MASTER = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster",
-            "/ppt/slideMasters/slideMaster#.xml",
-            XSLFSlideMaster.class
+        "application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster",
+        "/ppt/slideMasters/slideMaster#.xml",
+        null, XSLFSlideMaster::new
     );
 
     public static final XSLFRelation NOTES_MASTER = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.notesMaster+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesMaster",
-            "/ppt/notesMasters/notesMaster#.xml",
-            XSLFNotesMaster.class
+        "application/vnd.openxmlformats-officedocument.presentationml.notesMaster+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesMaster",
+        "/ppt/notesMasters/notesMaster#.xml",
+        XSLFNotesMaster::new, XSLFNotesMaster::new
     );
 
     public static final XSLFRelation COMMENTS = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.comments+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
-            "/ppt/comments/comment#.xml",
-            XSLFComments.class
+        "application/vnd.openxmlformats-officedocument.presentationml.comments+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
+        "/ppt/comments/comment#.xml",
+        XSLFComments::new, XSLFComments::new
     );
 
     public static final XSLFRelation COMMENT_AUTHORS = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.commentAuthors+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/commentAuthors",
-            "/ppt/commentAuthors.xml",
-            XSLFCommentAuthors.class
+        "application/vnd.openxmlformats-officedocument.presentationml.commentAuthors+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/commentAuthors",
+        "/ppt/commentAuthors.xml",
+        XSLFCommentAuthors::new, XSLFCommentAuthors::new
     );
 
     public static final XSLFRelation HYPERLINK = new XSLFRelation(
-            null,
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
-            null,
-            null
+        null,
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
+        null
     );
 
     public static final XSLFRelation THEME = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.theme+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
-            "/ppt/theme/theme#.xml",
-            XSLFTheme.class
+        "application/vnd.openxmlformats-officedocument.theme+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
+        "/ppt/theme/theme#.xml",
+        XSLFTheme::new, XSLFTheme::new
     );
 
     public static final XSLFRelation VML_DRAWING = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.vmlDrawing",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
-            "/ppt/drawings/vmlDrawing#.vml",
-            null
+        "application/vnd.openxmlformats-officedocument.vmlDrawing",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
+        "/ppt/drawings/vmlDrawing#.vml"
     );
 
     // this is not the same as in XSSFRelation.WORKBOOK, as it is usually used by embedded charts
     // referencing the original embedded excel workbook
     public static final XSLFRelation WORKBOOK = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-            POIXMLDocument.PACK_OBJECT_REL_TYPE,
-            "/ppt/embeddings/Microsoft_Excel_Worksheet#.xlsx",
-            XSSFWorkbook.class
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        POIXMLDocument.PACK_OBJECT_REL_TYPE,
+        "/ppt/embeddings/Microsoft_Excel_Worksheet#.xlsx",
+        XSSFWorkbook::new, XSSFWorkbook::new
     );
 
     public static final XSLFRelation CHART = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
-            "/ppt/charts/chart#.xml",
-            XSLFChart.class
+        "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
+        "/ppt/charts/chart#.xml",
+        XSLFChart::new, XSLFChart::new
     );
 
     public static final XSLFRelation IMAGE_EMF = new XSLFRelation(
-            PictureType.EMF.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.emf",
-            XSLFPictureData.class
+        PictureType.EMF.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.emf",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_WMF = new XSLFRelation(
-            PictureType.WMF.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.wmf",
-            XSLFPictureData.class
+        PictureType.WMF.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.wmf",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_PICT = new XSLFRelation(
-            PictureType.PICT.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.pict",
-            XSLFPictureData.class
+        PictureType.PICT.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.pict",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_JPEG = new XSLFRelation(
-            PictureType.JPEG.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.jpeg",
-            XSLFPictureData.class
+        PictureType.JPEG.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.jpeg",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_PNG = new XSLFRelation(
-            PictureType.PNG.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.png",
-            XSLFPictureData.class
+        PictureType.PNG.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.png",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_DIB = new XSLFRelation(
-            PictureType.DIB.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.dib",
-            XSLFPictureData.class
+        PictureType.DIB.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.dib",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_GIF = new XSLFRelation(
-            PictureType.GIF.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.gif",
-            XSLFPictureData.class
+        PictureType.GIF.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.gif",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_TIFF = new XSLFRelation(
-            PictureType.TIFF.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.tiff",
-            XSLFPictureData.class
+        PictureType.TIFF.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.tiff",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_EPS = new XSLFRelation(
-            PictureType.EPS.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.eps",
-            XSLFPictureData.class
+        PictureType.EPS.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.eps",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_BMP = new XSLFRelation(
-            PictureType.BMP.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.bmp",
-            XSLFPictureData.class
+        PictureType.BMP.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.bmp",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_WPG = new XSLFRelation(
-            PictureType.WPG.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.wpg",
-            XSLFPictureData.class
+        PictureType.WPG.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.wpg",
+        XSLFPictureData::new, XSLFPictureData::new
     );
     public static final XSLFRelation IMAGE_WDP = new XSLFRelation(
-            PictureType.WDP.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.wdp",
-            XSLFPictureData.class
+        PictureType.WDP.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.wdp",
+        XSLFPictureData::new, XSLFPictureData::new
     );
 
     public static final XSLFRelation IMAGE_SVG = new XSLFRelation(
-            PictureType.SVG.contentType,
-            IMAGE_PART,
-            "/ppt/media/image#.svg",
-            XSLFPictureData.class
+        PictureType.SVG.contentType,
+        IMAGE_PART,
+        "/ppt/media/image#.svg",
+        XSLFPictureData::new, XSLFPictureData::new
     );
 
     public static final XSLFRelation IMAGES = new XSLFRelation(
-            null,
-            IMAGE_PART,
-            null,
-            XSLFPictureData.class
+        null,
+        IMAGE_PART,
+        null,
+        XSLFPictureData::new, XSLFPictureData::new
     );
 
     public static final XSLFRelation TABLE_STYLES = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.presentationml.tableStyles+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableStyles",
-            "/ppt/tableStyles.xml",
-            XSLFTableStyles.class
+        "application/vnd.openxmlformats-officedocument.presentationml.tableStyles+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableStyles",
+        "/ppt/tableStyles.xml",
+        XSLFTableStyles::new, XSLFTableStyles::new
     );
 
     public static final XSLFRelation OLE_OBJECT = new XSLFRelation(
-            "application/vnd.openxmlformats-officedocument.oleObject",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/oleObject",
-            "/ppt/embeddings/oleObject#.bin",
-            XSLFObjectData.class
+        "application/vnd.openxmlformats-officedocument.oleObject",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/oleObject",
+        "/ppt/embeddings/oleObject#.bin",
+        XSLFObjectData::new, XSLFObjectData::new
     );
 
     public static final XSLFRelation FONT = new XSLFRelation(
-            "application/x-fontdata",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/font",
-            "/ppt/fonts/font#.fntdata",
-            XSLFFontData.class
+        "application/x-fontdata",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/font",
+        "/ppt/fonts/font#.fntdata",
+        XSLFFontData::new, XSLFFontData::new
     );
 
 
-    private XSLFRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
-        super(type, rel, defaultName, cls);
+    private XSLFRelation(String type) {
+        this(type, null, null, null, null);
+    }
+
+    private XSLFRelation(String type, String rel, String defaultName) {
+        this(type, rel, defaultName, null, null);
+    }
+
+    private XSLFRelation(String type, String rel, String defaultName,
+                         NoArgConstructor noArgConstructor,
+                         PackagePartConstructor packagePartConstructor) {
+        super(type, rel, defaultName, noArgConstructor, packagePartConstructor, null);
         _table.put(rel, this);
     }
 

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTableStyles.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTableStyles.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTableStyles.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTableStyles.java Mon Jan 27 00:31:01 2020
@@ -46,9 +46,10 @@ public class XSLFTableStyles extends POI
     public XSLFTableStyles(PackagePart part) throws IOException, XmlException {
         super(part);
 
-        InputStream is = getPackagePart().getInputStream();
-        TblStyleLstDocument styleDoc = TblStyleLstDocument.Factory.parse(is);
-        is.close();
+        TblStyleLstDocument styleDoc;
+        try (InputStream is = getPackagePart().getInputStream()) {
+            styleDoc = TblStyleLstDocument.Factory.parse(is);
+        }
         _tblStyleLst = styleDoc.getTblStyleLst();
         List<CTTableStyle> tblStyles = _tblStyleLst.getTblStyleList();
         _styles = new ArrayList<>(tblStyles.size());
@@ -56,7 +57,7 @@ public class XSLFTableStyles extends POI
             _styles.add(new XSLFTableStyle(c));
         }
     }
-    
+
     public CTTableStyleList getXmlObject(){
         return _tblStyleLst;
     }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xssf/binary/XSSFBRelation.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xssf/binary/XSSFBRelation.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xssf/binary/XSSFBRelation.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xssf/binary/XSSFBRelation.java Mon Jan 27 00:31:01 2020
@@ -17,7 +17,6 @@
 
 package org.apache.poi.xssf.binary;
 
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLRelation;
 import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
 import org.apache.poi.util.Internal;
@@ -39,19 +38,17 @@ public class XSSFBRelation extends POIXM
     static final XSSFBRelation SHARED_STRINGS_BINARY = new XSSFBRelation(
             "application/vnd.ms-excel.sharedStrings",
             "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings",
-            "/xl/sharedStrings.bin",
-            null
+            "/xl/sharedStrings.bin"
     );
 
     public static final XSSFBRelation STYLES_BINARY = new XSSFBRelation(
             "application/vnd.ms-excel.styles",
             PackageRelationshipTypes.STYLE_PART,
-            "/xl/styles.bin",
-            null
+            "/xl/styles.bin"
     );
 
-    private XSSFBRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
-        super(type, rel, defaultName, cls);
+    private XSSFBRelation(String type, String rel, String defaultName) {
+        super(type, rel, defaultName);
     }
 
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFactory.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFactory.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFactory.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFactory.java Mon Jan 27 00:31:01 2020
@@ -17,10 +17,6 @@
 
 package org.apache.poi.xssf.usermodel;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLFactory;
 import org.apache.poi.ooxml.POIXMLRelation;
 
@@ -28,15 +24,14 @@ import org.apache.poi.ooxml.POIXMLRelati
  * Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type
  */
 public class XSSFFactory extends POIXMLFactory {
-    protected XSSFFactory() {
-    }
-
     private static final XSSFFactory inst = new XSSFFactory();
 
     public static XSSFFactory getInstance(){
         return inst;
     }
 
+    protected XSSFFactory() {}
+
     /**
      * @since POI 3.14-Beta1
      */
@@ -44,15 +39,4 @@ public class XSSFFactory extends POIXMLF
     protected POIXMLRelation getDescriptor(String relationshipType) {
         return XSSFRelation.getInstance(relationshipType);
     }
-
-    /**
-     * @since POI 3.14-Beta1
-     */
-    @Override
-    protected POIXMLDocumentPart createDocumentPart
-    (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values)
-            throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
-        Constructor<? extends POIXMLDocumentPart> constructor = cls.getDeclaredConstructor(classes);
-        return constructor.newInstance(values);
-    }
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRelation.java Mon Jan 27 00:31:01 2020
@@ -20,7 +20,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.poi.ooxml.POIXMLDocument;
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLRelation;
 import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
 import org.apache.poi.xssf.model.CalculationChain;
@@ -34,7 +33,7 @@ import org.apache.poi.xssf.model.ThemesT
 
 /**
  * Defines namespaces, content types and normal file names / naming
- *  patterns, for the well-known XSSF format parts. 
+ *  patterns, for the well-known XSSF format parts.
  */
 public final class XSSFRelation extends POIXMLRelation {
 
@@ -47,221 +46,215 @@ public final class XSSFRelation extends
     public static final XSSFRelation WORKBOOK = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/workbook",
-        "/xl/workbook.xml",
-        null
+        "/xl/workbook.xml"
     );
+
     public static final XSSFRelation MACROS_WORKBOOK = new XSSFRelation(
         "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
         PackageRelationshipTypes.CORE_DOCUMENT,
-        "/xl/workbook.xml",
-        null
+        "/xl/workbook.xml"
     );
+
     public static final XSSFRelation TEMPLATE_WORKBOOK = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml",
         PackageRelationshipTypes.CORE_DOCUMENT,
-        "/xl/workbook.xml",
-        null
+        "/xl/workbook.xml"
     );
 
     public static final XSSFRelation MACRO_TEMPLATE_WORKBOOK = new XSSFRelation(
         "application/vnd.ms-excel.template.macroEnabled.main+xml",
         PackageRelationshipTypes.CORE_DOCUMENT,
-        "/xl/workbook.xml",
-        null
+        "/xl/workbook.xml"
     );
+
     public static final XSSFRelation MACRO_ADDIN_WORKBOOK = new XSSFRelation(
         "application/vnd.ms-excel.addin.macroEnabled.main+xml",
         PackageRelationshipTypes.CORE_DOCUMENT,
-        "/xl/workbook.xml",
-        null
+        "/xl/workbook.xml"
     );
 
     public static final XSSFRelation XLSB_BINARY_WORKBOOK = new XSSFRelation(
-            "application/vnd.ms-excel.sheet.binary.macroEnabled.main",
-            PackageRelationshipTypes.CORE_DOCUMENT,
-            "/xl/workbook.bin",
-            null
-        );
+        "application/vnd.ms-excel.sheet.binary.macroEnabled.main",
+        PackageRelationshipTypes.CORE_DOCUMENT,
+        "/xl/workbook.bin"
+    );
 
     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",
-        XSSFSheet.class
+        XSSFSheet::new, XSSFSheet::new
     );
 
     public static final XSSFRelation CHARTSHEET = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet",
         "/xl/chartsheets/sheet#.xml",
-        XSSFChartSheet.class
+        null, XSSFChartSheet::new
     );
 
     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
+        SharedStringsTable::new, SharedStringsTable::new
     );
 
     public static final XSSFRelation STYLES = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
         PackageRelationshipTypes.STYLE_PART,
         "/xl/styles.xml",
-        StylesTable.class
+        StylesTable::new, StylesTable::new
     );
 
     public static final XSSFRelation DRAWINGS = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.drawing+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing",
         "/xl/drawings/drawing#.xml",
-        XSSFDrawing.class
+        XSSFDrawing::new, XSSFDrawing::new
     );
 
     public static final XSSFRelation VML_DRAWINGS = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.vmlDrawing",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
         "/xl/drawings/vmlDrawing#.vml",
-        XSSFVMLDrawing.class
+        XSSFVMLDrawing::new, XSSFVMLDrawing::new
     );
 
     public static final XSSFRelation CHART = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
         "/xl/charts/chart#.xml",
-        XSSFChart.class
+        XSSFChart::new, XSSFChart::new
     );
 
     public static final XSSFRelation CUSTOM_XML_MAPPINGS = new XSSFRelation(
         "application/xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/xmlMaps",
         "/xl/xmlMaps.xml",
-        MapInfo.class
+        MapInfo::new, MapInfo::new
     );
 
     public static final XSSFRelation SINGLE_XML_CELLS = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableSingleCells",
         "/xl/tables/tableSingleCells#.xml",
-        SingleXmlCells.class
+        SingleXmlCells::new, SingleXmlCells::new
     );
 
     public static final XSSFRelation TABLE = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table",
         "/xl/tables/table#.xml",
-        XSSFTable.class
+        XSSFTable::new, XSSFTable::new
     );
 
     public static final XSSFRelation IMAGES = new XSSFRelation(
         null,
         PackageRelationshipTypes.IMAGE_PART,
         null,
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_EMF = new XSSFRelation(
         "image/x-emf",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.emf",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_WMF = new XSSFRelation(
         "image/x-wmf",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.wmf",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_PICT = new XSSFRelation(
         "image/pict",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.pict",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_JPEG = new XSSFRelation(
         "image/jpeg",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.jpeg",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_PNG = new XSSFRelation(
         "image/png",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.png",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_DIB = new XSSFRelation(
         "image/dib",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.dib",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_GIF = new XSSFRelation(
         "image/gif",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.gif",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_TIFF = new XSSFRelation(
         "image/tiff",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.tiff",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_EPS = new XSSFRelation(
         "image/x-eps",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.eps",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_BMP = new XSSFRelation(
         "image/x-ms-bmp",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.bmp",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation IMAGE_WPG = new XSSFRelation(
         "image/x-wpg",
         PackageRelationshipTypes.IMAGE_PART,
         "/xl/media/image#.wpg",
-        XSSFPictureData.class
+        XSSFPictureData::new, XSSFPictureData::new
     );
 
     public static final XSSFRelation SHEET_COMMENTS = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
         "/xl/comments#.xml",
-        CommentsTable.class
+        CommentsTable::new, CommentsTable::new
     );
 
     public static final XSSFRelation SHEET_HYPERLINKS = new XSSFRelation(
         null,
         PackageRelationshipTypes.HYPERLINK_PART,
-        null,
         null
     );
 
     public static final XSSFRelation OLEEMBEDDINGS = new XSSFRelation(
         null,
         POIXMLDocument.OLE_OBJECT_REL_TYPE,
-        null,
         null
     );
 
     public static final XSSFRelation PACKEMBEDDINGS = new XSSFRelation(
         null,
         POIXMLDocument.PACK_OBJECT_REL_TYPE,
-        null,
         null
     );
 
@@ -269,110 +262,109 @@ public final class XSSFRelation extends
         "application/vnd.ms-office.vbaProject",
         "http://schemas.microsoft.com/office/2006/relationships/vbaProject",
         "/xl/vbaProject.bin",
-        XSSFVBAPart.class
+        XSSFVBAPart::new, XSSFVBAPart::new
     );
 
     public static final XSSFRelation ACTIVEX_CONTROLS = new XSSFRelation(
         "application/vnd.ms-office.activeX+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/control",
-        "/xl/activeX/activeX#.xml",
-        null
+        "/xl/activeX/activeX#.xml"
     );
 
     public static final XSSFRelation ACTIVEX_BINS = new XSSFRelation(
         "application/vnd.ms-office.activeX",
         "http://schemas.microsoft.com/office/2006/relationships/activeXControlBinary",
-        "/xl/activeX/activeX#.bin",
-        null
+        "/xl/activeX/activeX#.bin"
     );
 
     public static final XSSFRelation MACRO_SHEET_BIN = new XSSFRelation(
-            null,//TODO: figure out what this should be?
-            "http://schemas.microsoft.com/office/2006/relationships/xlMacrosheet",
-            "/xl/macroSheets/sheet#.bin",
-            null
+        null,//TODO: figure out what this should be?
+        "http://schemas.microsoft.com/office/2006/relationships/xlMacrosheet",
+        "/xl/macroSheets/sheet#.bin"
     );
 
     public static final XSSFRelation INTL_MACRO_SHEET_BIN = new XSSFRelation(
-            null,//TODO: figure out what this should be?
-            "http://schemas.microsoft.com/office/2006/relationships/xlIntlMacrosheet",
-            "/xl/macroSheets/sheet#.bin",
-            null
+        null,//TODO: figure out what this should be?
+        "http://schemas.microsoft.com/office/2006/relationships/xlIntlMacrosheet",
+        "/xl/macroSheets/sheet#.bin"
     );
 
     public static final XSSFRelation DIALOG_SHEET_BIN = new XSSFRelation(
-            null,//TODO: figure out what this should be?
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet",
-            "/xl/dialogSheets/sheet#.bin",
-            null
+        null,//TODO: figure out what this should be?
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet",
+        "/xl/dialogSheets/sheet#.bin"
     );
 
     public static final XSSFRelation THEME = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.theme+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
         "/xl/theme/theme#.xml",
-        ThemesTable.class
+        ThemesTable::new, ThemesTable::new
     );
 
     public static final XSSFRelation CALC_CHAIN = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain",
         "/xl/calcChain.xml",
-        CalculationChain.class
+        CalculationChain::new, CalculationChain::new
     );
 
     public static final XSSFRelation EXTERNAL_LINKS = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.externalLink+xml",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/externalLink",
         "/xl/externalLinks/externalLink#.xmll",
-        ExternalLinksTable.class
+        ExternalLinksTable::new, ExternalLinksTable::new
     );
 
     public static final XSSFRelation PRINTER_SETTINGS = new XSSFRelation(
         "application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings",
         "http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings",
-        "/xl/printerSettings/printerSettings#.bin",
-        null
+        "/xl/printerSettings/printerSettings#.bin"
    );
     public static final XSSFRelation PIVOT_TABLE = new XSSFRelation(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotTable",
-            "/xl/pivotTables/pivotTable#.xml",
-            XSSFPivotTable.class
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotTable",
+        "/xl/pivotTables/pivotTable#.xml",
+        XSSFPivotTable::new, XSSFPivotTable::new
     );
     public static final XSSFRelation PIVOT_CACHE_DEFINITION = new XSSFRelation(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheDefinition",
-            "/xl/pivotCache/pivotCacheDefinition#.xml",
-            XSSFPivotCacheDefinition.class
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheDefinition",
+        "/xl/pivotCache/pivotCacheDefinition#.xml",
+        XSSFPivotCacheDefinition::new, XSSFPivotCacheDefinition::new
     );
     public static final XSSFRelation PIVOT_CACHE_RECORDS = new XSSFRelation(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheRecords",
-            "/xl/pivotCache/pivotCacheRecords#.xml",
-            XSSFPivotCacheRecords.class
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheRecords",
+        "/xl/pivotCache/pivotCacheRecords#.xml",
+        XSSFPivotCacheRecords::new, XSSFPivotCacheRecords::new
     );
 
     public static final XSSFRelation CTRL_PROP_RECORDS = new XSSFRelation(
-            null,
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/ctrlProp",
-            "/xl/ctrlProps/ctrlProp#.xml",
-            null
+        null,
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/ctrlProp",
+        "/xl/ctrlProps/ctrlProp#.xml"
     );
 
     public static final XSSFRelation CUSTOM_PROPERTIES = new XSSFRelation(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.customProperty",
-            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/customProperty",
-            "/xl/customProperty#.bin",
-            null
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.customProperty",
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/customProperty",
+        "/xl/customProperty#.bin"
     );
 
     public static final String NS_SPREADSHEETML = "http://schemas.openxmlformats.org/spreadsheetml/2006/main";
     public static final String NS_DRAWINGML = "http://schemas.openxmlformats.org/drawingml/2006/main";
     public static final String NS_CHART = "http://schemas.openxmlformats.org/drawingml/2006/chart";
 
-    private XSSFRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
-        super(type, rel, defaultName, cls);
+
+    private XSSFRelation(String type, String rel, String defaultName) {
+        this(type,rel, defaultName, null, null);
+    }
+
+    private XSSFRelation(String type, String rel, String defaultName,
+                         NoArgConstructor noArgConstructor,
+                         PackagePartConstructor packagePartConstructor) {
+        super(type, rel, defaultName, noArgConstructor, packagePartConstructor, null);
         _table.put(rel, this);
     }
 

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFEndnotes.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFEndnotes.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFEndnotes.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFEndnotes.java Mon Jan 27 00:31:01 2020
@@ -21,14 +21,12 @@ import static org.apache.poi.ooxml.POIXM
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.List;
 
 import javax.xml.namespace.QName;
 
 import org.apache.poi.ooxml.POIXMLException;
-import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.util.Internal;
 import org.apache.xmlbeans.XmlException;
@@ -56,13 +54,13 @@ public class XWPFEndnotes extends XWPFAb
      * Construct XWPFEndnotes from a package part
      *
      * @param part the package part holding the data of the footnotes,
-     * 
+     *
      * @since POI 3.14-Beta1
      */
-    public XWPFEndnotes(PackagePart part) throws IOException, OpenXML4JException {
+    public XWPFEndnotes(PackagePart part) {
         super(part);
     }
-    
+
     /**
      * Set the end notes for this part.
      *
@@ -74,25 +72,25 @@ public class XWPFEndnotes extends XWPFAb
     }
 
     /**
-     * Create a new end note and add it to the document. 
+     * Create a new end note and add it to the document.
      *
      * @return New XWPFEndnote
      * @since 4.0.0
      */
     public XWPFEndnote createEndnote() {
-        CTFtnEdn newNote = CTFtnEdn.Factory.newInstance(); 
+        CTFtnEdn newNote = CTFtnEdn.Factory.newInstance();
         newNote.setType(STFtnEdn.NORMAL);
 
         XWPFEndnote footnote = addEndnote(newNote);
         footnote.getCTFtnEdn().setId(getIdManager().nextId());
         return footnote;
-        
+
     }
 
     /**
      * Remove the specified footnote if present.
      *
-     * @param pos 
+     * @param pos
      * @return True if the footnote was removed.
      * @since 4.0.0
      */
@@ -118,7 +116,7 @@ public class XWPFEndnotes extends XWPFAb
         } catch (XmlException e) {
             throw new POIXMLException();
         }
-    
+
         for (CTFtnEdn note : ctEndnotes.getEndnoteList()) {
             listFootnote.add(new XWPFEndnote(note, this));
         }
@@ -200,6 +198,6 @@ public class XWPFEndnotes extends XWPFAb
         }
     }
 
-    
+
 
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFactory.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFactory.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFactory.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFactory.java Mon Jan 27 00:31:01 2020
@@ -17,10 +17,6 @@
 
 package org.apache.poi.xwpf.usermodel;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLFactory;
 import org.apache.poi.ooxml.POIXMLRelation;
 
@@ -28,16 +24,14 @@ import org.apache.poi.ooxml.POIXMLRelati
  * Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type
  */
 public final class XWPFFactory extends POIXMLFactory {
-    private XWPFFactory() {
-
-    }
-
     private static final XWPFFactory inst = new XWPFFactory();
 
     public static XWPFFactory getInstance() {
         return inst;
     }
 
+    private XWPFFactory() {}
+
     /**
      * @since POI 3.14-Beta1
      */
@@ -45,15 +39,4 @@ public final class XWPFFactory extends P
     protected POIXMLRelation getDescriptor(String relationshipType) {
         return XWPFRelation.getInstance(relationshipType);
     }
-
-    /**
-     * @since POI 3.14-Beta1
-     */
-    @Override
-    protected POIXMLDocumentPart createDocumentPart
-        (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values)
-    throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
-        Constructor<? extends POIXMLDocumentPart> constructor = cls.getDeclaredConstructor(classes);
-        return constructor.newInstance(values);
-    }
 }
\ No newline at end of file

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFootnotes.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFootnotes.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFootnotes.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFFootnotes.java Mon Jan 27 00:31:01 2020
@@ -22,14 +22,12 @@ import static org.apache.poi.ooxml.POIXM
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.List;
 
 import javax.xml.namespace.QName;
 
 import org.apache.poi.ooxml.POIXMLException;
-import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.poi.util.Internal;
 import org.apache.xmlbeans.XmlException;
@@ -50,13 +48,13 @@ public class XWPFFootnotes extends XWPFA
      * Construct XWPFFootnotes from a package part
      *
      * @param part the package part holding the data of the footnotes,
-     * 
+     *
      * @since POI 3.14-Beta1
      */
-    public XWPFFootnotes(PackagePart part) throws IOException, OpenXML4JException {
+    public XWPFFootnotes(PackagePart part) {
         super(part);
     }
-    
+
     /**
      * Construct XWPFFootnotes from scratch for a new document.
      */
@@ -74,19 +72,19 @@ public class XWPFFootnotes extends XWPFA
     }
 
     /**
-     * Create a new footnote and add it to the document. 
+     * Create a new footnote and add it to the document.
      *
      * @return New {@link XWPFFootnote}
      * @since 4.0.0
      */
     public XWPFFootnote createFootnote() {
-        CTFtnEdn newNote = CTFtnEdn.Factory.newInstance(); 
+        CTFtnEdn newNote = CTFtnEdn.Factory.newInstance();
         newNote.setType(STFtnEdn.NORMAL);
 
         XWPFFootnote footnote = addFootnote(newNote);
         footnote.getCTFtnEdn().setId(getIdManager().nextId());
         return footnote;
-        
+
     }
 
     /**
@@ -118,7 +116,7 @@ public class XWPFFootnotes extends XWPFA
         } catch (XmlException e) {
             throw new POIXMLException();
         }
-    
+
         for (CTFtnEdn note : ctFootnotes.getFootnoteList()) {
             listFootnote.add(new XWPFFootnote(note, this));
         }
@@ -172,7 +170,7 @@ public class XWPFFootnotes extends XWPFA
         }
         return resultList;
     }
-    
-    
+
+
 
 }

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFHeaderFooter.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFHeaderFooter.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFHeaderFooter.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFHeaderFooter.java Mon Jan 27 00:31:01 2020
@@ -68,7 +68,7 @@ public abstract class XWPFHeaderFooter e
     /**
      * @since by POI 3.14-Beta1
      */
-    public XWPFHeaderFooter(POIXMLDocumentPart parent, PackagePart part) throws IOException {
+    public XWPFHeaderFooter(POIXMLDocumentPart parent, PackagePart part) {
         super(parent, part);
         this.document = (XWPFDocument) getParent();
 

Modified: poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFNumbering.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFNumbering.java?rev=1873190&r1=1873189&r2=1873190&view=diff
==============================================================================
--- poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFNumbering.java (original)
+++ poi/trunk/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFNumbering.java Mon Jan 27 00:31:01 2020
@@ -29,7 +29,6 @@ import javax.xml.namespace.QName;
 
 import org.apache.poi.ooxml.POIXMLDocumentPart;
 import org.apache.poi.ooxml.POIXMLException;
-import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
 import org.apache.poi.openxml4j.opc.PackagePart;
 import org.apache.xmlbeans.XmlException;
 import org.apache.xmlbeans.XmlOptions;
@@ -52,7 +51,7 @@ public class XWPFNumbering extends POIXM
      *
      * @since POI 3.14-Beta1
      */
-    public XWPFNumbering(PackagePart part) throws IOException, OpenXML4JException {
+    public XWPFNumbering(PackagePart part) {
         super(part);
         isNew = true;
     }



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