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Bugzilla 54407 - Avoid XmlValueDisconnectedException when merging slides 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1436913 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2013-01-22 13:37:14 +00:00
parent 0d3e7886ea
commit 99476fc6b8
2 changed files with 88 additions and 0 deletions
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57
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFGraphicFrame.java
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@ -19,13 +19,21 @@
package org.apache.poi.xslf.usermodel;
import org.apache.poi.POIXMLException;
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.Beta;
import org.apache.poi.util.Units;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObjectData;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D;
import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrame;
import javax.xml.namespace.QName;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;
@ -151,5 +159,54 @@ public class XSLFGraphicFrame extends XSLFShape {
}
@Override
void copy(XSLFShape sh){
super.copy(sh);
CTGraphicalObjectData data = _shape.getGraphic().getGraphicData();
String uri = data.getUri();
if(uri.equals("http://schemas.openxmlformats.org/drawingml/2006/diagram")){
copyDiagram(data, (XSLFGraphicFrame)sh);
} else {
// TODO support other types of objects
}
}
// TODO should be moved to a sub-class
private void copyDiagram(CTGraphicalObjectData objData, XSLFGraphicFrame srcShape){
String xpath = "declare namespace dgm='http://schemas.openxmlformats.org/drawingml/2006/diagram' $this//dgm:relIds";
XmlObject[] obj = objData.selectPath(xpath);
if(obj != null && obj.length == 1){
XmlCursor c = obj[0].newCursor();
XSLFSheet sheet = srcShape.getSheet();
try {
String dm = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "dm"));
PackageRelationship dmRel = sheet.getPackagePart().getRelationship(dm);
PackagePart dmPart = sheet.getPackagePart().getRelatedPart(dmRel);
_sheet.importPart(dmRel, dmPart);
String lo = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "lo"));
PackageRelationship loRel = sheet.getPackagePart().getRelationship(lo);
PackagePart loPart = sheet.getPackagePart().getRelatedPart(loRel);
_sheet.importPart(loRel, loPart);
String qs = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "qs"));
PackageRelationship qsRel = sheet.getPackagePart().getRelationship(qs);
PackagePart qsPart = sheet.getPackagePart().getRelatedPart(qsRel);
_sheet.importPart(qsRel, qsPart);
String cs = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "cs"));
PackageRelationship csRel = sheet.getPackagePart().getRelationship(cs);
PackagePart csPart = sheet.getPackagePart().getRelatedPart(csRel);
_sheet.importPart(csRel, csPart);
} catch (InvalidFormatException e){
throw new POIXMLException(e);
}
c.dispose();
}
}
}

31
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFSheet.java
View File

@ -18,11 +18,13 @@ package org.apache.poi.xslf.usermodel;
import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.POIXMLException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.TargetMode;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.util.Beta;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.Internal;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
@ -39,6 +41,7 @@ import javax.xml.namespace.QName;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
@ -297,6 +300,8 @@ public abstract class XSLFSheet extends POIXMLDocumentPart implements XSLFShapeC
_spTree = null;
_drawing = null;
_spTree = null;
_placeholders = null;
// first copy the source xml
getSpTree().set(src.getSpTree());
@ -534,4 +539,30 @@ public abstract class XSLFSheet extends POIXMLDocumentPart implements XSLFShapeC
return rel.getId();
}
/**
* Import a package part into this sheet.
*/
PackagePart importPart(PackageRelationship srcRel, PackagePart srcPafrt) {
OPCPackage pkg = getPackagePart().getPackage();
if(!pkg.containPart(srcPafrt.getPartName())){
PackageRelationship rel = getPackagePart().addRelationship(
srcPafrt.getPartName(), TargetMode.INTERNAL, srcRel.getRelationshipType());
PackagePart part = pkg.createPart(srcPafrt.getPartName(), srcPafrt.getContentType());
OutputStream out = part.getOutputStream();
try {
InputStream is = srcPafrt.getInputStream();
IOUtils.copy(is, out);
out.close();
} catch (IOException e){
throw new POIXMLException(e);
}
return part;
} else {
// already exists
return pkg.getPart(srcPafrt.getPartName());
}
}
}