From 0ecaa1ae58e97d0a501f11d5aa8ac63b37894e2c Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Wed, 12 Jun 2013 18:04:16 +0000
Subject: [PATCH] Patch from akhikhl from github pull #4 - Expose from
 XWPFParagraph the number level and format, if applied

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1492312 13f79535-47bb-0310-9956-ffa450edef68
---
 .../poi/xwpf/usermodel/XWPFParagraph.java     | 48 ++++++++++++++++++-
 .../poi/xwpf/usermodel/TestXWPFNumbering.java | 18 +++++++
 2 files changed, 65 insertions(+), 1 deletion(-)

diff --git a/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFParagraph.java b/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFParagraph.java
index 383fa13e6..ff2ef8818 100644
--- a/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFParagraph.java
+++ b/src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFParagraph.java
@@ -25,11 +25,13 @@ import org.apache.poi.POIXMLDocumentPart;
 import org.apache.poi.util.Internal;
 import org.apache.xmlbeans.XmlCursor;
 import org.apache.xmlbeans.XmlObject;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTAbstractNum;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBorder;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTFtnEdnRef;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTHyperlink;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTInd;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTJc;
+import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTLvl;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTOnOff;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP;
 import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTPBdr;
@@ -216,6 +218,50 @@ public class XWPFParagraph implements IBodyElement {
         return null;
     }
     
+    /**
+     * Returns Ilvl of the numeric style for this paragraph.
+     * Returns null if this paragraph does not have numeric style.
+     * @return Ilvl as BigInteger
+     */
+    public BigInteger getNumIlvl() {
+        if(paragraph.getPPr()!=null){
+            if(paragraph.getPPr().getNumPr()!=null){
+                if(paragraph.getPPr().getNumPr().getIlvl()!=null)
+                    return paragraph.getPPr().getNumPr().getIlvl().getVal();
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Returns numbering format for this paragraph, eg bullet or
+     *  lowerLetter.
+     * Returns null if this paragraph does not have numeric style.
+     */
+    public String getNumFmt() {
+        BigInteger numID = getNumID();
+        XWPFNumbering numbering = document.getNumbering();
+        if(numID != null && numbering != null) {
+            XWPFNum num = numbering.getNum(numID);
+            if(num != null) {
+                BigInteger ilvl = getNumIlvl();
+                BigInteger abstractNumId = num.getCTNum().getAbstractNumId().getVal();
+                CTAbstractNum anum = numbering.getAbstractNum(abstractNumId).getAbstractNum();
+                CTLvl level = null;
+                for(int i = 0; i < anum.sizeOfLvlArray(); i++) {
+                    CTLvl lvl = anum.getLvlArray(i);
+                    if(lvl.getIlvl().equals(ilvl)) {
+                        level = lvl;
+                        break;
+                    }
+                }
+                if(level != null)
+                    return level.getNumFmt().getVal().toString();
+            }
+        }
+        return null;
+    }
+    
     /**
      * setNumID of Paragraph
      * @param numPos
@@ -1300,4 +1346,4 @@ public class XWPFParagraph implements IBodyElement {
         return null;
     }
 
-}//end class
\ No newline at end of file
+}
diff --git a/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFNumbering.java b/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFNumbering.java
index 8c114e209..fce9d18e0 100644
--- a/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFNumbering.java
+++ b/src/ooxml/testcases/org/apache/poi/xwpf/usermodel/TestXWPFNumbering.java
@@ -56,4 +56,22 @@ public class TestXWPFNumbering extends TestCase {
 		assertEquals(abstractNumId, compareAbstractNum);
 	}
 
+	public void testGetNumIlvl() throws IOException{
+		XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("Numbering.docx");
+		BigInteger numIlvl = BigInteger.valueOf(0);
+		assertEquals(numIlvl, doc.getParagraphs().get(0).getNumIlvl());
+		numIlvl = BigInteger.valueOf(1);
+      assertEquals(numIlvl, doc.getParagraphs().get(5).getNumIlvl());
+	}
+
+	public void testGetNumFmt() throws IOException{
+		XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("Numbering.docx");
+		assertEquals("bullet", doc.getParagraphs().get(0).getNumFmt());
+		assertEquals("bullet", doc.getParagraphs().get(1).getNumFmt());
+		assertEquals("bullet", doc.getParagraphs().get(2).getNumFmt());
+		assertEquals("bullet", doc.getParagraphs().get(3).getNumFmt());
+		assertEquals("decimal", doc.getParagraphs().get(4).getNumFmt());
+		assertEquals("lowerLetter", doc.getParagraphs().get(5).getNumFmt());
+		assertEquals("lowerRoman", doc.getParagraphs().get(6).getNumFmt());
+  }
 }