Java XmlUtils类代码示例

import org.docx4j.XmlUtils; //导入依赖的package包/类
@Test 
	public void testTblStyle_AllSilent() throws Exception {
		
		// Result is to use the implicit 10pt		
	
		WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.createPackage();
		wordMLPackage.getMainDocumentPart().setContents(
				(Document)XmlUtils.unmarshalString(mdpXml_tblStyle) );
		wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().setContents(
				(Styles)XmlUtils.unmarshalString(styles_no_font_sz) );

		setSetting(wordMLPackage, OVERRIDE);  // table style should get overridden
		
		wordMLPackage.save(new File(System.getProperty("user.dir") + "/OUT_PStyleInTableTest.docx"));
		
		// NB PropertyResolver puts 10pt in DocDefaults, if nothing is specified!
		
		ParagraphStylesInTableFix.process(wordMLPackage);
		
		Style s = getStyle(wordMLPackage, STYLE_NAME);
		this.assertSz(s, 20);
//		Assert.assertTrue(s.getRPr().getSz().getVal().intValue()==20); 
	}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
public static <T> List<T> getChildrenElements(Object source, Class<T> targetClass) {  
    List<T> result = new ArrayList<T>();  
    //获取真实的对象
	Object target = XmlUtils.unwrap(source);
	//if (target.getClass().equals(targetClass)) {
    if (targetClass.isAssignableFrom(target.getClass())) { 
        result.add((T)target);
    } else if (target instanceof ContentAccessor) {  
        List<?> children = ((ContentAccessor) target).getContent();  
        //if (children.getClass().equals(targetClass)) {
        if (targetClass.isAssignableFrom(children.getClass())) { 
            result.add((T)children);
        }
    }
    return result;  
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
/**
 * 这样会返回一个表示完整的空白（在此时）文档Java对象。现在我们可以使用Docx4J API添加、删除以及更新这个word文档的内容，Docx4J有一些你可以用于遍历该文档的工具类。
 * 我自己写了几个助手方法使查找指定占位符并用真实内容进行替换的操作变地很简单。让我们来看一下其中的一个，这个计算是几个JAXB计算的包装器，
 * 允许你针对一个特定的类来搜索指定元素以及它所有的孩子，例如，你可以用它获取文档中所有的表格、表格中所有的行以及其它类似的操作。 
 */
public static <T> List<T> getTargetElements(Object source, Class<T> targetClass) {  
       List<T> result = new ArrayList<T>();  
       //获取真实的对象
   	Object target = XmlUtils.unwrap(source);
       //if (target.getClass().equals(targetClass)) {
   	if (targetClass.isAssignableFrom(target.getClass())) { 
           result.add((T) target);  
       } else if (target instanceof ContentAccessor) {  
           List<?> children = ((ContentAccessor) target).getContent();  
           for (Object child : children) {  
               result.addAll(getTargetElements(child, targetClass));  
           }
       }
       return result;  
   }
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
public static void writeToStream(WordprocessingMLPackage wmlPackage,OutputStream output) throws IOException, Docx4JException {
	Assert.notNull(wmlPackage, " wmlPackage is not specified!");
	Assert.notNull(output, " output is not specified!");
	InputStream input = null;
	try {
		//Document对象
		MainDocumentPart document = wmlPackage.getMainDocumentPart();	
		//Document XML
		String documentXML = XmlUtils.marshaltoString(wmlPackage);
		//转成字节输入流
		input = IOUtils.toBufferedInputStream(new ByteArrayInputStream(documentXML.getBytes()));
		//输出模板
		IOUtils.copy(input, output);
	} finally {
		IOUtils.closeQuietly(input);
	}
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
public void writeToWriter(WordprocessingMLPackage wmlPackage,Writer output) throws IOException, Docx4JException {
	Assert.notNull(wmlPackage, " wmlPackage is not specified!");
	Assert.notNull(output, " output is not specified!");
	InputStream input = null;
	try {
		//Document对象
		MainDocumentPart document = wmlPackage.getMainDocumentPart();	
		//Document XML
		String documentXML = XmlUtils.marshaltoString(wmlPackage.getPackage());
		//转成字节输入流
		input = IOUtils.toBufferedInputStream(new ByteArrayInputStream(documentXML.getBytes()));
		//获取模板输出编码格式
		String charsetName = Docx4jProperties.getProperty(Docx4jConstants.DOCX4J_CONVERT_OUT_WMLTEMPLATE_CHARSETNAME, Docx4jConstants.DEFAULT_CHARSETNAME );
		//输出模板
		IOUtils.copy(input, output, Charset.forName(charsetName));
	} finally {
		IOUtils.closeQuietly(input);
	}
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
/**
 * @Description:删除指定位置的表格,删除后表格数量减一
 */
public boolean removeTableByIndex(WordprocessingMLPackage wordMLPackage,
        int index) throws Exception {
    boolean flag = false;
    if (index < 0) {
        return flag;
    }
    List<Object> objList = wordMLPackage.getMainDocumentPart().getContent();
    if (objList == null) {
        return flag;
    }
    int k = -1;
    for (int i = 0, len = objList.size(); i < len; i++) {
        Object obj = XmlUtils.unwrap(objList.get(i));
        if (obj instanceof Tbl) {
            k++;
            if (k == index) {
                wordMLPackage.getMainDocumentPart().getContent().remove(i);
                flag = true;
                break;
            }
        }
    }
    return flag;
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
/**
 * @Description: 删除指定行 删除后行数减一
 */
public boolean removeTrByIndex(Tbl tbl, int index) {
    boolean flag = false;
    if (index < 0) {
        return flag;
    }
    List<Object> objList = tbl.getContent();
    if (objList == null) {
        return flag;
    }
    int k = -1;
    for (int i = 0, len = objList.size(); i < len; i++) {
        Object obj = XmlUtils.unwrap(objList.get(i));
        if (obj instanceof Tr) {
            k++;
            if (k == index) {
                tbl.getContent().remove(i);
                flag = true;
                break;
            }
        }
    }
    return flag;
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
public void walkJAXBElements(Object parent) {  
    List children = getChildren(parent);  
    if (children != null) {  
        for (Object o : children) {  
            if (o instanceof javax.xml.bind.JAXBElement  
                    && (((JAXBElement) o).getName().getLocalPart()  
                            .equals("sdt"))) {  
                ((Child) ((JAXBElement) o).getValue()).setParent(XmlUtils  
                        .unwrap(parent));  
            } else {  
                o = XmlUtils.unwrap(o);  
                if (o instanceof Child) {  
                    ((Child) o).setParent(XmlUtils.unwrap(parent));  
                }  
            }  
            this.apply(o);  
            if (this.shouldTraverse(o)) {  
                walkJAXBElements(o);  
            }  
        }  
    }  
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
public List<Object> apply(Object o) {  
    if (o instanceof javax.xml.bind.JAXBElement  
            && (((JAXBElement) o).getName().getLocalPart()  
                    .equals("commentReference")  
                    || ((JAXBElement) o).getName().getLocalPart()  
                            .equals("commentRangeStart") || ((JAXBElement) o)  
                    .getName().getLocalPart().equals("commentRangeEnd"))) {  
        System.out.println(((JAXBElement) o).getName().getLocalPart());  
        commentElements.add((Child) XmlUtils.unwrap(o));  
    } else if (o instanceof CommentReference  
            || o instanceof CommentRangeStart  
            || o instanceof CommentRangeEnd) {  
        System.out.println(o.getClass().getName());  
        commentElements.add((Child) o);  
    }  
    return null;  
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
/**
 * Use RunFontSelector to determine the correct font for the list item label.
 * 
 * @param context
 * @param foListItemLabelBody
 * @param pPr
 * @param rPr
 * @param text
 */
protected static void setFont(FOConversionContext context, Element foListItemLabelBody, PPr pPr, RPr rPr, String text) {
	
	DocumentFragment result = (DocumentFragment)context.getRunFontSelector().fontSelector(pPr, rPr, text);
	log.debug(XmlUtils.w3CDomNodeToString(result));
	// eg <fo:inline xmlns:fo="http://www.w3.org/1999/XSL/Format" font-family="Times New Roman">1)</fo:inline>
	
	// Now get the attribute value
	if (result!=null && result.getFirstChild()!=null) {
		Attr attr = ((Element)result.getFirstChild()).getAttributeNode("font-family");
		if (attr!=null) {
			foListItemLabelBody.setAttribute("font-family", attr.getValue());
		}
	}
			
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
public static DocumentFragment getLayoutMasterSetFragment(AbstractWmlConversionContext context) {

		LayoutMasterSet lms = getFoLayoutMasterSet(context);	
		
		// Set suitable extents, for which we need area tree 
		FOSettings foSettings = (FOSettings)context.getConversionSettings();
		if ( !foSettings.lsLayoutMasterSetCalculationInProgress()) // Avoid infinite loop
			// Can't just do it where foSettings.getApacheFopMime() is not MimeConstants.MIME_FOP_AREA_TREE,
			// since TOC functionality uses that.
		{
			fixExtents( lms, context, true);
		}
		
		org.w3c.dom.Document document = XmlUtils.marshaltoW3CDomDocument(lms, Context.getXslFoContext() );
		DocumentFragment docfrag = document.createDocumentFragment();
		docfrag.appendChild(document.getDocumentElement());
		
		
		return docfrag;		
	}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
/**
    * For XSLFOExporterNonXSLT
    * @since 3.0
    * 
    */	
public static void appendLayoutMasterSetFragment(AbstractWmlConversionContext context, Node foRoot) {

	LayoutMasterSet lms = getFoLayoutMasterSet(context);	
	
	// Set suitable extents, for which we need area tree 
	FOSettings foSettings = (FOSettings)context.getConversionSettings();
	if ( !foSettings.lsLayoutMasterSetCalculationInProgress()) // Avoid infinite loop
		// Can't just do it where foSettings.getApacheFopMime() is not MimeConstants.MIME_FOP_AREA_TREE,
		// since TOC functionality uses that.
	{
		fixExtents( lms, context, false);
	}
	
	org.w3c.dom.Document document = XmlUtils.marshaltoW3CDomDocument(lms, Context.getXslFoContext() );
	XmlUtils.treeCopy(document.getDocumentElement(), foRoot);
}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
/**
	 * table says 40, p says nothing
	 * should override, but nothing explicit, so we don't
	 * 
	 * @throws Exception
	 */
	@Test 
	public void testTblStyle_AllSilent() throws Exception {
	
		WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.createPackage();
		wordMLPackage.getMainDocumentPart().setContents(
				(Document)XmlUtils.unmarshalString(mdpXml_tblStyle) );
		wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().setContents(
				(Styles)XmlUtils.unmarshalString(styles_no_font_sz) );
		
//		// NB createVirtualStylesForDocDefaults() puts 10pt there, if nothing is specified!
//		// So we need to delete that!
//		wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().createVirtualStylesForDocDefaults();
//		Style dd = wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().getStyleById("DocDefaults");
//		dd.getRPr().setSz(null);
//		dd.getRPr().setSzCs(null);
		
		setSetting(wordMLPackage, OVERRIDE);  // table style should get overridden
	
		wordMLPackage.save(new File(System.getProperty("user.dir") + "/OUT_PStyleInTableTest.docx"));
		
		ParagraphStylesInTableFix.process(wordMLPackage);
		
		Style s = getStyle(wordMLPackage, STYLE_NAME);
		this.assertSz(s, 40); // nothing explicit to override with, so use table val
		
	}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
@Test 
	public void testTblStyle_BasedOnNormal() throws Exception {
		
		// Compat setting says Paragraph style overrides table style		
	
		WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.createPackage();
		wordMLPackage.getMainDocumentPart().setContents(
				(Document)XmlUtils.unmarshalString(mdpXml_tblStyle) );
		wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().setContents(
				(Styles)XmlUtils.unmarshalString(styles_in_basedOn_Normal) );
		
		// Use our style!
		List<Object> xpathResults = wordMLPackage.getMainDocumentPart().getJAXBNodesViaXPath("//w:p", true);
		PPr ppr = Context.getWmlObjectFactory().createPPr();
		((P)xpathResults.get(0)).setPPr(ppr);
		PStyle ps = Context.getWmlObjectFactory().createPPrBasePStyle();
		ps.setVal("testStyle");
		ppr.setPStyle(ps);
		
		setSetting(wordMLPackage, OVERRIDE);  // table style should get overridden
	
		wordMLPackage.save(new File(System.getProperty("user.dir") + "/OUT_PStyleInTableTest.docx"));
		
		ParagraphStylesInTableFix.process(wordMLPackage);
		
//		// Revert style and save: 
//		ppr.setPStyle(ps); // doesn't work - wrong ref!
//		wordMLPackage.save(new File(System.getProperty("user.dir") + "/OUT_PStyleInTableTest.docx"));
		
		Style ours = null;
		for (Style s : wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().getContents().getStyle()) {
			if ("testStyle-TableGrid-BR".equals(s.getStyleId())) {
				ours = s;
				break;
			}
		}
		
//		Style s = getStyle(wordMLPackage, STYLE_NAME);
		Assert.assertTrue(ours.getRPr().getSz().getVal().intValue()==24); 
	}
 

import org.docx4j.XmlUtils; //导入依赖的package包/类
@Test 
	public void testTblStyle_BasedOnNormal() throws Exception {
		
		// A style basedOn Normal is honoured, provided it (not Normal) contributes the font size
	
		WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.createPackage();
		wordMLPackage.getMainDocumentPart().setContents(
				(Document)XmlUtils.unmarshalString(mdpXml_tblStyle) );
		wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().setContents(
				(Styles)XmlUtils.unmarshalString(styles_in_basedOn_Normal) );
		
		// Use our style!
		List<Object> xpathResults = wordMLPackage.getMainDocumentPart().getJAXBNodesViaXPath("//w:p", true);
		PPr ppr = Context.getWmlObjectFactory().createPPr();
		((P)xpathResults.get(0)).setPPr(ppr);
		PStyle ps = Context.getWmlObjectFactory().createPPrBasePStyle();
		ps.setVal("testStyle");
		ppr.setPStyle(ps);
		
		setSetting(wordMLPackage, OVERRIDE); 

		wordMLPackage.save(new File(System.getProperty("user.dir") + "/OUT_PStyleInTableTest.docx"));
		
		ParagraphStylesInTableFix.process(wordMLPackage);
		
//		// Revert style and save: 
//		ppr.setPStyle(ps); // doesn't work - wrong ref!
//		wordMLPackage.save(new File(System.getProperty("user.dir") + "/OUT_PStyleInTableTest.docx"));
		
		Style ours = null;
		for (Style s : wordMLPackage.getMainDocumentPart().getStyleDefinitionsPart().getContents().getStyle()) {
			if ("testStyle-TableNormal-BR".equals(s.getStyleId())) {
				ours = s;
				break;
			}
		}
		
//		Style s = getStyle(wordMLPackage, STYLE_NAME);
		Assert.assertTrue(ours.getRPr().getSz().getVal().intValue()==EXPECTED_RESULT); 
	}