Apply patch from bug #51134 from Mike McEuen - Ability to add XWPFStyles and XWPFNumbering to a XWPF file that lacks them

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1128296 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/status.xml

@@ -34,6 +34,7 @@
 
     <changes>
         <release version="3.8-beta3" date="2011-??-??">
+           <action dev="poi-developers" type="add">51134 - Support for adding Numbering and Styles to a XWPF document that doesn't already have them</action>
            <action dev="poi-developers" type="fix">51273 - Formula Value Cache fix for repeated evaluations</action>
            <action dev="poi-developers" type="add">51171 - Improved performance of SharedValueManager </action>
            <action dev="poi-developers" type="fix">51236 - XSSF set colour support for black/white to match getter</action>

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

@@ -62,6 +62,7 @@ import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSdtBlock;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTStyles;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTbl;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.NumberingDocument;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CommentsDocument;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.DocumentDocument;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.EndnotesDocument;
@@ -644,6 +645,23 @@ public class XWPFDocument extends POIXMLDocument implements Document, IBody {
         out.close();
     }
 
+    /**
+     * Gets the index of the relation we're trying to create
+     * @param relation
+     * @return i
+     */
+    private int getRelationIndex(XWPFRelation relation) {
+        List<POIXMLDocumentPart> relations = getRelations();
+        int i = 1;
+        for (Iterator<POIXMLDocumentPart> it = relations.iterator(); it.hasNext() ; ) {
+           POIXMLDocumentPart item = it.next();
+           if (item.getPackageRelationship().getRelationshipType().equals(relation.getRelation())) {
+              i++;
+           }
+        }
+        return i;
+    }
+
     /**
      * Appends a new paragraph to this document
      * @return a new paragraph
@@ -655,6 +673,57 @@ public class XWPFDocument extends POIXMLDocument implements Document, IBody {
         return p;
     }
 
+    /**
+     * Creates an empty numbering if one does not already exist and sets the numbering member
+     * @return numbering
+     */
+    public XWPFNumbering createNumbering() {
+        if(numbering == null) {
+            NumberingDocument numberingDoc = NumberingDocument.Factory.newInstance();
+
+            XWPFRelation relation = XWPFRelation.NUMBERING;
+            int i = getRelationIndex(relation);
+
+            XWPFNumbering wrapper = (XWPFNumbering)createRelationship(relation, XWPFFactory.getInstance(), i);
+            wrapper.setNumbering(numberingDoc.addNewNumbering());
+            numbering = wrapper;
+        }
+
+        return numbering;
+    }
+
+    /**
+     * Creates an empty styles for the document if one does not already exist
+     * @return styles
+     */
+    public XWPFStyles createStyles() {
+       if(styles == null) {
+          StylesDocument stylesDoc = StylesDocument.Factory.newInstance();
+
+          XWPFRelation relation = XWPFRelation.STYLES;
+          int i = getRelationIndex(relation);
+
+          XWPFStyles wrapper = (XWPFStyles)createRelationship(relation, XWPFFactory.getInstance(), i);
+          wrapper.setStyles(stylesDoc.addNewStyles());
+          styles = wrapper;
+       }
+
+       return styles;
+    }
+
+
+    public XWPFFootnote addEndnote(CTFtnEdn note) {
+       XWPFFootnote footnote = new XWPFFootnote(this, note); 
+       footnotes.put(note.getId().intValue(), footnote);
+       return footnote;
+    }
+
+    public XWPFFootnote addFootnote(CTFtnEdn note) {
+       XWPFFootnote endnote = new XWPFFootnote(this, note); 
+       endnotes.put(note.getId().intValue(), endnote);
+       return endnote;
+    }
+
     /**
      * remove a BodyElement from bodyElements array list 
      * @param pos

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

@@ -58,6 +58,15 @@ public class XWPFNumbering extends POIXMLDocumentPart {
 		onDocumentRead();
 	}
 
+	/**
+	 * create a new XWPFNumbering object for use in a new document
+	 */
+	public XWPFNumbering(){
+		abstractNums = new ArrayList<XWPFAbstractNum>();
+		nums = new ArrayList<XWPFNum>();
+		isNew = true;
+	}
+
 	/**
 	 * read numbering form an existing package
 	 */
@@ -109,6 +118,14 @@ public class XWPFNumbering extends POIXMLDocumentPart {
     }
 
 
+	/**
+	 * Sets the ctNumbering
+	 * @param numbering
+	 */
+	public void setNumbering(CTNumbering numbering){
+		ctNumbering = numbering;
+	}
+	
 	
 	/**
 	 * Checks whether number with numID exists
@@ -149,6 +166,19 @@ public class XWPFNumbering extends POIXMLDocumentPart {
 		return ctNum.getNumId();
 	}
 	
+	/**
+	 * Add a new num with an abstractNumID and a numID
+	 * @param abstractNumId
+	 * @param numID
+	 */
+	public void addNum(BigInteger abstractNumID, BigInteger numID){
+		CTNum ctNum = this.ctNumbering.addNewNum();
+		ctNum.addNewAbstractNumId();
+		ctNum.getAbstractNumId().setVal(abstractNumID);
+		ctNum.setNumId(numID);
+		XWPFNum num = new XWPFNum(ctNum, this);
+		nums.add(num);
+	}
 	
 	/**
 	 * get Num by NumID
@@ -207,9 +237,13 @@ public class XWPFNumbering extends POIXMLDocumentPart {
 	 */
 	public BigInteger addAbstractNum(XWPFAbstractNum abstractNum){
 		int pos = abstractNums.size();
+		if(abstractNum.getAbstractNum() != null){ // Use the current CTAbstractNum if it exists
+			ctNumbering.addNewAbstractNum().set(abstractNum.getAbstractNum());
+		} else {
 			ctNumbering.addNewAbstractNum();
 			abstractNum.getAbstractNum().setAbstractNumId(BigInteger.valueOf(pos));
 			ctNumbering.setAbstractNumArray(pos, abstractNum.getAbstractNum());
+		}
 		abstractNums.add(abstractNum);
 		return abstractNum.getCTAbstractNum().getAbstractNumId();
 	}

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

@@ -24,6 +24,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.lang.String;
 
 import javax.xml.namespace.QName;
 
@@ -38,6 +39,11 @@ import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTStyle;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTStyles;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.StylesDocument;
 
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRPr;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRPrDefault;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTLanguage;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTFonts;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTDocDefaults;
 /**
  * @author Philipp Epp
  *
@@ -58,6 +64,14 @@ public class XWPFStyles extends POIXMLDocumentPart{
 		super(part, rel);
 		onDocumentRead();
 	}
+
+	/**
+	 * Construct XWPFStyles from scratch for a new document.
+	 */
+	public XWPFStyles() {
+		listStyle = new ArrayList<XWPFStyle>();
+	}
+
 	/**
 	 * Read document
 	 */
@@ -95,7 +109,13 @@ public class XWPFStyles extends POIXMLDocumentPart{
 	    }
 
 	
-
+    /**
+     * Sets the ctStyles
+     * @param styles
+     */
+    public void setStyles(CTStyles styles) {
+       ctStyles = styles;
+    }
 	
 	 /**
 	  * checks whether style with styleID exist
@@ -173,6 +193,97 @@ public class XWPFStyles extends POIXMLDocumentPart{
 		return usedStyleList;
 	}
 	
+	/**
+	 * Sets the default spelling language on ctStyles DocDefaults parameter
+	 * @param strSpellingLanguage
+	 */
+	public void setSpellingLanguage(String strSpellingLanguage) {
+		CTDocDefaults docDefaults = null;
+		CTRPr runProps = null;
+		CTLanguage lang = null;
+
+		// Just making sure we use the members that have already been defined
+		if(ctStyles.isSetDocDefaults()) {
+			docDefaults = ctStyles.getDocDefaults();
+			if(docDefaults.isSetRPrDefault()) {
+				CTRPrDefault RPrDefault = docDefaults.getRPrDefault();
+				if(RPrDefault.isSetRPr()) {
+					runProps = RPrDefault.getRPr();
+					if(runProps.isSetLang())
+						lang = runProps.getLang();
+				}
+			}
+		}
+
+		if(docDefaults == null)
+			docDefaults = ctStyles.addNewDocDefaults();
+		if(runProps == null)
+			runProps = docDefaults.addNewRPrDefault().addNewRPr();
+		if(lang == null)
+			lang = runProps.addNewLang();
+
+		lang.setVal(strSpellingLanguage);
+		lang.setBidi(strSpellingLanguage);
+	}
+
+	/**
+	 * Sets the default East Asia spelling language on ctStyles DocDefaults parameter
+	 * @param strEastAsia
+	 */
+	public void setEastAsia(String strEastAsia) {
+		CTDocDefaults docDefaults = null;
+		CTRPr runProps = null;
+		CTLanguage lang = null;
+
+		// Just making sure we use the members that have already been defined
+		if(ctStyles.isSetDocDefaults()) {
+			docDefaults = ctStyles.getDocDefaults();
+			if(docDefaults.isSetRPrDefault()) {
+				CTRPrDefault RPrDefault = docDefaults.getRPrDefault();
+				if(RPrDefault.isSetRPr()) {
+					runProps = RPrDefault.getRPr();
+					if(runProps.isSetLang())
+						lang = runProps.getLang();
+				}
+			}
+		}
+
+		if(docDefaults == null)
+			docDefaults = ctStyles.addNewDocDefaults();
+		if(runProps == null)
+			runProps = docDefaults.addNewRPrDefault().addNewRPr();
+		if(lang == null)
+			lang = runProps.addNewLang();
+
+		lang.setEastAsia(strEastAsia);
+	}
+
+	/**
+	 * Sets the default font on ctStyles DocDefaults parameter
+	 * @param fonts
+	 */
+	public void setDefaultFonts(CTFonts fonts) {
+		CTDocDefaults docDefaults = null;
+		CTRPr runProps = null;
+
+		// Just making sure we use the members that have already been defined
+		if(ctStyles.isSetDocDefaults()) {
+			docDefaults = ctStyles.getDocDefaults();
+			if(docDefaults.isSetRPrDefault()) {
+				CTRPrDefault RPrDefault = docDefaults.getRPrDefault();
+				if(RPrDefault.isSetRPr()) {
+					runProps = RPrDefault.getRPr();
+				}
+			}
+		}
+
+		if(docDefaults == null)
+			docDefaults = ctStyles.addNewDocDefaults();
+		if(runProps == null)
+			runProps = docDefaults.addNewRPrDefault().addNewRPr();
+
+		runProps.setRFonts(fonts);
+	}
 	
 	
 	/**