org.docx4j.openpackaging.parts.DrawingML.CreateWithSmartArtAbstract Maven / Gradle / Ivy

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docx4j is a library which helps you to work with the Office Open XML file format as used in docx documents, pptx presentations, and xlsx spreadsheets.

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/*
 *  Copyright 2011, Plutext Pty Ltd.
 *   
 *  This file is part of docx4j.

    docx4j is licensed under the Apache License, Version 2.0 (the "License"); 
    you may not use this file except in compliance with the License. 

    You may obtain a copy of the License at 

        http://www.apache.org/licenses/LICENSE-2.0 

    Unless required by applicable law or agreed to in writing, software 
    distributed under the License is distributed on an "AS IS" BASIS, 
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
    See the License for the specific language governing permissions and 
    limitations under the License.

 */

package org.docx4j.openpackaging.parts.DrawingML;

import javax.xml.bind.util.JAXBResult;
import javax.xml.transform.Source;
import javax.xml.transform.Templates;

import org.docx4j.XmlUtils;
import org.docx4j.dml.diagram.CTDataModel;
import org.docx4j.dml.diagram.CTDiagramDefinition;
import org.docx4j.jaxb.Context;
import org.w3c.dom.Document;

public class CreateWithSmartArtAbstract {
	
	protected CTDiagramDefinition diagramLayoutObj;
	protected Templates layoutTreeCreatorXslt;
	protected Templates layoutTree2DiagramDataXslt;
	
	public CreateWithSmartArtAbstract(CTDiagramDefinition diagramLayoutObj,
		Templates layoutTreeCreatorXslt,
		Templates layoutTree2DiagramDataXslt) {
		
		this.diagramLayoutObj = diagramLayoutObj;
		this.layoutTreeCreatorXslt = layoutTreeCreatorXslt;
		this.layoutTree2DiagramDataXslt = layoutTree2DiagramDataXslt;
		
	}
	
	
	public CTDataModel createDiagramData(DiagramDataPart data, Document xml) throws Exception {
		
		Source myList = new javax.xml.transform.dom.DOMSource(xml);

//		static Templates pictureLayoutTreeCreatorXslt;
//		static Templates pictureLayoutTree2DiagramDataXslt;
		
		// Generate hierarchical layout tree
		String tmpXslStr =  DiagramLayoutPart.generateLayoutTree(myList, 
				layoutTreeCreatorXslt);
		System.out.println(tmpXslStr);
		
		// Finally, apply pictureLayoutTree2DiagramDataXslt to create DiagramData part
						
//		ByteArrayOutputStream layoutBAOS3 = new ByteArrayOutputStream();
//		Result result = new StreamResult(layoutBAOS3);
		JAXBResult result = new JAXBResult(Context.jc );		
		java.util.HashMap settings = new java.util.HashMap();
		
		settings.put("list", xml);
		settings.put("DiagramDataPart", data);
		XmlUtils.transform( 
				new javax.xml.transform.stream.StreamSource(
						new java.io.StringReader(tmpXslStr)), 
						layoutTree2DiagramDataXslt, settings, result);		
		
		// What did we generate
//		tmpXslStr = layoutBAOS3.toString("UTF-8");
//		System.out.println(tmpXslStr);

		// Finally, inject this into your DiagramData part
		// .. first, we need to make the IDs Word friendly.
		Object ddJaxb = result.getResult();
		DiagramDataPart.setFriendlyIds(XmlUtils.unwrap(ddJaxb));
		
		//System.out.println(XmlUtils.marshaltoString(ddJaxb, false));
		return (CTDataModel)XmlUtils.unwrap(ddJaxb);
				
	}

}