Java ProcessingInstruction類代碼示例

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
protected void print(Node node, Map namespaces, boolean endWithComma) {
    switch (node.getNodeType()) {
        case Node.ELEMENT_NODE :
            printElement((Element) node, namespaces, endWithComma);
            break;
        case Node.PROCESSING_INSTRUCTION_NODE :
            printPI((ProcessingInstruction) node, endWithComma);
            break;
        case Node.TEXT_NODE :
            printText((Text) node, endWithComma);
            break;
        case Node.COMMENT_NODE :
            printComment((Comment) node, endWithComma);
            break;
    }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
public String copy(DatabaseObject dbo) throws EngineException {
	clipboardDocument = XMLUtils.getDefaultDocumentBuilder().newDocument();
	
	ProcessingInstruction pi = clipboardDocument.createProcessingInstruction("xml", "version=\"1.0\" encoding=\"ISO-8859-1\"");
	clipboardDocument.appendChild(pi);
	
	clipboardRootElement = clipboardDocument.createElement("convertigo-clipboard");
	clipboardDocument.appendChild(clipboardRootElement);
	
	if (dbo != null) {
		copyDatabaseObject(dbo);
	}
	
	String strObject = XMLUtils.prettyPrintDOM(clipboardDocument);
	return strObject;
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
String ecmaValue() {
    //    TODO    See ECMA 357 Section 9.1
    if (isTextType()) {
        return ((org.w3c.dom.Text)dom).getData();
    } else if (isAttributeType()) {
        return ((org.w3c.dom.Attr)dom).getValue();
    } else if (isProcessingInstructionType()) {
        return ((org.w3c.dom.ProcessingInstruction)dom).getData();
    } else if (isCommentType()) {
        return ((org.w3c.dom.Comment)dom).getNodeValue();
    } else if (isElementType()) {
        throw new RuntimeException("Unimplemented ecmaValue() for elements.");
    } else {
        throw new RuntimeException("Unimplemented for node " + dom);
    }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
/**
 * Method getStrFromNode
 *
 * @param xpathnode
 * @return the string for the node.
 */
public static String getStrFromNode(Node xpathnode) {
    if (xpathnode.getNodeType() == Node.TEXT_NODE) {
        // we iterate over all siblings of the context node because eventually,
        // the text is "polluted" with pi's or comments
        StringBuilder sb = new StringBuilder();

        for (Node currentSibling = xpathnode.getParentNode().getFirstChild();
            currentSibling != null;
            currentSibling = currentSibling.getNextSibling()) {
            if (currentSibling.getNodeType() == Node.TEXT_NODE) {
                sb.append(((Text) currentSibling).getData());
            }
        }

        return sb.toString();
    } else if (xpathnode.getNodeType() == Node.ATTRIBUTE_NODE) {
        return ((Attr) xpathnode).getNodeValue();
    } else if (xpathnode.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
        return ((ProcessingInstruction) xpathnode).getNodeValue();
    }

    return null;
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
private void visit( Node n ) throws SAXException {
    setCurrentLocation( n );

    // if a case statement gets too big, it should be made into a separate method.
    switch(n.getNodeType()) {
    case Node.CDATA_SECTION_NODE:
    case Node.TEXT_NODE:
        String value = n.getNodeValue();
        receiver.characters( value.toCharArray(), 0, value.length() );
        break;
    case Node.ELEMENT_NODE:
        visit( (Element)n );
        break;
    case Node.ENTITY_REFERENCE_NODE:
        receiver.skippedEntity(n.getNodeName());
        break;
    case Node.PROCESSING_INSTRUCTION_NODE:
        ProcessingInstruction pi = (ProcessingInstruction)n;
        receiver.processingInstruction(pi.getTarget(),pi.getData());
        break;
    }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
/**
 * Serializes an ProcessingInstruction Node.
 *
 * @param node The ProcessingInstruction Node to serialize
 */
protected void serializePI(ProcessingInstruction node)
    throws SAXException {
    ProcessingInstruction pi = node;
    String name = pi.getNodeName();

    // well-formed=true
    if ((fFeatures & WELLFORMED) != 0) {
        isPIWellFormed(node);
    }

    // apply the LSSerializer filter
    if (!applyFilter(node, NodeFilter.SHOW_PROCESSING_INSTRUCTION)) {
        return;
    }

    // String data = pi.getData();
    if (name.equals("xslt-next-is-raw")) {
        fNextIsRaw = true;
    } else {
        this.fSerializer.processingInstruction(name, pi.getData());
    }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
@Test
public void test() throws Exception {
    try {
        ByteArrayInputStream bais = new ByteArrayInputStream("<?xmltarget foo?><test></test>".getBytes());
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder xmlParser = factory.newDocumentBuilder();
        // DOMParser p = new DOMParser();
        Document document = xmlParser.parse(new InputSource(bais));
        String result = ((ProcessingInstruction) document.getFirstChild()).getData();
        System.out.println(result);
        if (!result.equalsIgnoreCase("foo")) {
            Assert.fail("missing PI data");
        }

    } catch (Exception e) {
    }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
@Test
public void testWProlog() throws Exception {
    try {
        ByteArrayInputStream bais = new ByteArrayInputStream("<?xml version=\"1.1\" encoding=\"UTF-8\"?><?xmltarget foo?><test></test>".getBytes());
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder xmlParser = factory.newDocumentBuilder();
        // DOMParser p = new DOMParser();
        Document document = xmlParser.parse(new InputSource(bais));
        String result = ((ProcessingInstruction) document.getFirstChild()).getData();
        System.out.println(result);
        if (!result.equalsIgnoreCase("foo")) {
            Assert.fail("missing PI data");
        }
    } catch (Exception e) {
    }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
public void processingInstruction (String target, String data)
throws SAXException
{
    // we can't create populated entity ref nodes using
    // only public DOM APIs (they've got to be readonly)
    if (currentEntity != null)
        return;

    ProcessingInstruction       pi;

    if (isL2
            // && consumer.isUsingNamespaces ()
            && target.indexOf (':') != -1)
        namespaceError (
            "PI target name is namespace nonconformant: "
                + target);
    if (inDTD)
        return;
    pi = document.createProcessingInstruction (target, data);
    top.appendChild (pi);
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
/**
 * <b>DOM L1</b>
 * Returns a newly created processing instruction.
 */
public ProcessingInstruction createProcessingInstruction(String target,
                                                         String data)
{
  if (checkingCharacters)
    {
      boolean xml11 = "1.1".equals(version);
      checkName(target, xml11);
      if ("xml".equalsIgnoreCase(target))
        {
          throw new DomDOMException(DOMException.SYNTAX_ERR,
                                    "illegal PI target name",
                                    this, 0);
        }
      checkChar(data, xml11);
    }
  return new DomProcessingInstruction(this, target, data);
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
protected static XNode parseNode(Node domNode) {
  if (domNode instanceof Element) {
    return XElement.parse((Element) domNode);
  }
  if (domNode instanceof Text) {
    return new XText(((Text) domNode).getTextContent());
  }
  if (domNode instanceof Comment) {
    return new XComment(((Comment) domNode).getTextContent());
  }
  if (domNode instanceof ProcessingInstruction) {
    return new XProcessingInstruction(((ProcessingInstruction) domNode).getTarget(), ((ProcessingInstruction) domNode).getData());
  }
  if (domNode instanceof DocumentType) {
    return new XDocumentType(((DocumentType) domNode).getName(), ((DocumentType) domNode).getInternalSubset());
  }
  throw new UnsupportedOperationException("implement " + domNode);
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
public void processingInstruction (String target, String data)
throws SAXException
{
    // we can't create populated entity ref nodes using
    // only public DOM APIs (they've got to be readonly)
    if (currentEntity != null)
	return;

    ProcessingInstruction	pi;

    if (isL2
	    // && consumer.isUsingNamespaces ()
	    && target.indexOf (':') != -1)
	namespaceError (
	    "PI target name is namespace nonconformant: "
		+ target);
    if (inDTD)
	return;
    pi = document.createProcessingInstruction (target, data);
    top.appendChild (pi);
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
protected Document initRepository ( final String processingType, final String type )
{
    final Document doc = this.xml.create ();

    {
        final ProcessingInstruction pi = doc.createProcessingInstruction ( processingType, "version=\"1.1.0\"" );
        doc.appendChild ( pi );
    }

    final Element root = doc.createElement ( "repository" );
    doc.appendChild ( root );
    root.setAttribute ( "name", this.title );
    root.setAttribute ( "type", type );
    root.setAttribute ( "version", "1" );

    return doc;
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
/**
 * Loads the given node in the current sequence.
 *
 * @param node The W3C DOM node to load.
 *
 * @throws LoadingException If thrown while parsing.
 */
private void loadNode(Node node) throws LoadingException {
  // dispatch to the correct loader performance: order by occurrence
  if (node instanceof Element) {
    load((Element)node);
  }
  if (node instanceof Text) {
    load((Text)node);
  } else if (node instanceof Attr) {
    load((Attr)node);
  } else if (node instanceof Document) {
    load((Document)node);
  } else if (node instanceof ProcessingInstruction) {
    load((ProcessingInstruction)node);
    // all other node types are ignored
  }
}
 

import org.w3c.dom.ProcessingInstruction; //導入依賴的package包/類
static <R> R visitNode(Node node, NodeVisitor<R> visitor) {
  switch (node.getNodeType()) {
    case Node.ELEMENT_NODE: return visitor.visitElement((Element) node);
    case Node.ATTRIBUTE_NODE: return visitor.visitAttr((Attr) node);
    case Node.TEXT_NODE: return visitor.visitText((Text) node);
    case Node.CDATA_SECTION_NODE: return visitor.visitCDATASection((CDATASection) node);
    case Node.ENTITY_REFERENCE_NODE: return visitor.visitEntityReference((EntityReference) node);
    case Node.ENTITY_NODE: return visitor.visitEntity((Entity) node);
    case Node.PROCESSING_INSTRUCTION_NODE:
        return visitor.visitProcessingInstruction((ProcessingInstruction) node);
    case Node.COMMENT_NODE: return visitor.visitComment((Comment) node);
    case Node.DOCUMENT_NODE: return visitor.visitDocument((Document) node);
    case Node.DOCUMENT_TYPE_NODE: return visitor.visitDocumentType((DocumentType) node);
    case Node.DOCUMENT_FRAGMENT_NODE:
        return visitor.visitDocumentFragment((DocumentFragment) node);
    case Node.NOTATION_NODE: return visitor.visitNotation((Notation) node);
    default: throw new RuntimeException();
  }
}