Java Node类代码示例

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
@Test
public void test() throws Exception {
    FullyQualifiedName fqn = new FullyQualifiedName("foo.bar", "Baz");
    FullyQualifiedName abstractFQN = new FullyQualifiedName("foo.bar", "AbstractBaz");
    String nullableDescription = null;

    ModuleMXBeanEntry moduleMXBeanEntry = mockModuleMXBeanEntry(fqn, abstractFQN, nullableDescription);
    Optional<String> copyright = Optional.absent();
    Optional<String> header = Optional.absent();
    GeneratedObject go = new ConcreteModuleGeneratedObjectFactory().toGeneratedObject(moduleMXBeanEntry, copyright, header);
    Entry<FullyQualifiedName, File> entry = go.persist(generatorOutputPath).get();

    File dstFile = entry.getValue();
    Node c = parse(dstFile);
    assertEquals(fqn.getPackageName(), ((ASTCompilationUnit) c).getPackageDeclaration().getPackageNameImage());
    assertEquals(fqn.getTypeName(), c.getFirstDescendantOfType(ASTClassOrInterfaceDeclaration.class).getImage());
    assertHasMethodNamed(c, "customValidation");
    assertHasMethodNamed(c, "createInstance");
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
public void select(Node node) {

		SwingUtilities.invokeLater(() -> {

			String[] lines = getLines();
			if (node.getBeginLine() >= 0) {

				selectRange(getPosition(lines, node.getBeginLine(), node.getBeginColumn()),
						getPosition(lines, node.getEndLine(), node.getEndColumn()) + 1);
				//				setSelectionStart(getPosition(lines, node.getBeginLine(), node.getBeginColumn()));
				//				setSelectionEnd(getPosition(lines, node.getEndLine(), node.getEndColumn()) + 1);
			}

//			requestFocus();
		});

	}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
/**
 * Recursively verifies if node contains plain JUnit assert statements.
 * @param node Root statement node to search
 * @return True if statement contains plain JUnit assertions, false
 *  otherwise
 */
private boolean containsPlainJunitAssert(final Node node) {
    boolean found = false;
    if (node instanceof ASTStatementExpression
        && ProhibitPlainJunitAssertionsRule.isPlainJunitAssert(node)) {
        found = true;
    }
    if (!found) {
        for (int iter = 0; iter < node.jjtGetNumChildren(); iter += 1) {
            final Node child = node.jjtGetChild(iter);
            if (this.containsPlainJunitAssert(child)) {
                found = true;
                break;
            }
        }
    }
    return found;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
/**
 * Tells if the statement is an assert statement or not.
 * @param statement Root node to search assert statements
 * @return True is statement is assert, false otherwise
 */
private static boolean isPlainJunitAssert(final Node statement) {
    final ASTPrimaryExpression expression =
        ProhibitPlainJunitAssertionsRule.getChildNodeWithType(
            statement, ASTPrimaryExpression.class
        );
    final ASTPrimaryPrefix prefix =
        ProhibitPlainJunitAssertionsRule.getChildNodeWithType(
            expression, ASTPrimaryPrefix.class
        );
    final ASTName name = ProhibitPlainJunitAssertionsRule
        .getChildNodeWithType(prefix, ASTName.class);
    boolean assrt = false;
    if (name != null) {
        final String img = name.getImage();
        assrt = img != null && (img.startsWith("assert")
            || img.startsWith("Assert.assert"));
    }
    return assrt;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
static Node getCompilationUnit(LanguageVersionHandler languageVersionHandler, String code) {
	Parser parser = languageVersionHandler.getParser(languageVersionHandler.getDefaultParserOptions());
	Node node = parser.parse(null, new StringReader(code));
	languageVersionHandler.getSymbolFacade().start(node);
	languageVersionHandler.getTypeResolutionFacade(DesignerFx.class.getClassLoader()).start(node);
	return node;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
public ASTTreeNode(Node theNode) {
	node = theNode;

	Node parent = node.jjtGetParent();
	if (parent != null) {
		this.parent = new ASTTreeNode(parent);
	}
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
public void actionPerformed(ActionEvent ae) {
	TreeNode tn;
	try {
		Node lastCompilationUnit = getCompilationUnit();
		tn = new ASTTreeNode(lastCompilationUnit);
	} catch (ParseException pe) {
		tn = new ExceptionNode(pe);
	}

	loadASTTreeData(tn);
	loadSymbolTableTreeData(null);
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {

			if (isSelected) {
				setBackground(list.getSelectionBackground());
				setForeground(list.getSelectionForeground());
			} else {
				setBackground(list.getBackground());
				setForeground(list.getForeground());
			}

			String text;
			if (value instanceof Node) {
				Node node = (Node) value;
				StringBuffer sb = new StringBuffer();
				String name = node.getClass().getName().substring(node.getClass().getName().lastIndexOf('.') + 1);
				if (Proxy.isProxyClass(value.getClass())) {
					name = value.toString();
				}
				sb.append(name).append(" at line ").append(node.getBeginLine()).append(" column ").append(node.getBeginColumn())
						.append(PMD.EOL);
				text = sb.toString();
			} else {
				text = value.toString();
			}
			setText(text);
			return this;
		}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
public void valueChanged(ListSelectionEvent e) {
	ListSelectionModel lsm = (ListSelectionModel) e.getSource();
	if (!lsm.isSelectionEmpty()) {
		Object o = xpathResults.get(lsm.getMinSelectionIndex());
		if (o instanceof Node) {
			codeEditorPane.select((Node) o);
		}
	}
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
private javafx.scene.Node createASTPanel() {
	astTreeWidget.setCellRenderer(createNoImageTreeCellRenderer());
	TreeSelectionModel model = astTreeWidget.getSelectionModel();
	model.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
	model.addTreeSelectionListener(new SymbolTableListener());
	model.addTreeSelectionListener(new CodeHighlightListener());
	SwingNode swingNode = new SwingNode();
	createSwingContent(swingNode, new JScrollPane(astTreeWidget));
	return swingNode;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
private javafx.scene.Node createXPathResultPanel() {
	xpathResults.addElement("No XPath results yet, run an XPath Query first.");
	xpathResultList.setBorder(BorderFactory.createLineBorder(Color.black));
	xpathResultList.setFixedCellWidth(300);
	xpathResultList.setCellRenderer(new ASTListCellRenderer());
	xpathResultList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	xpathResultList.getSelectionModel().addListSelectionListener(new ASTSelectionListener());
	JScrollPane scrollPane = new JScrollPane();
	scrollPane.getViewport().setView(xpathResultList);

	SwingNode swingNode = new SwingNode();
	createSwingContent(swingNode, scrollPane);
	return swingNode;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
private javafx.scene.Node createSymbolTableResultPanel() {
	symbolTableTreeWidget.setCellRenderer(createNoImageTreeCellRenderer());

	SwingNode swingNode = new SwingNode();
	JScrollPane jScrollPane = new JScrollPane(symbolTableTreeWidget);
	createSwingContent(swingNode, jScrollPane);
	return swingNode;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
private javafx.scene.Node createXPathVersionPanel() {

		HBox p = new HBox(5);
		p.setPadding(new Insets(5, 5, 5, 5));
		//		JPanel p = new JPanel();
		Label e = new Label("XPath Version:");
		e.setAlignment(Pos.CENTER_LEFT);
		p.add(e);
		for (Object[] values : XPathRule.VERSION_DESCRIPTOR.choices()) {
			//			JRadioButton b = new JRadioButton();
			RadioButton b = new RadioButton((String) values[0]);

			//			b.setText((String) values[0]);
			b.setUserData(b.getText());
			//			b.setActionCommand(b.getText());
			if (values[0].equals(XPathRule.VERSION_DESCRIPTOR.defaultValue())) {
				b.setSelected(true);
			}
			b.setToggleGroup(xpathVersionButtonGroup);
			//			xpathVersionButtonGroup.add(b);
			p.add(b);
		}

		//		SwingNode swingNode = new SwingNode();
		//		createSwingContent(swingNode, p);
		return p;
	}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
private final String getXmlTreeCode() {
	if (codeEditorPane.getText() != null && codeEditorPane.getText().trim().length() > 0) {
		Node cu = getCompilationUnit();
		return getXmlTreeCode(cu);
	}
	return null;
}
 

import net.sourceforge.pmd.lang.ast.Node; //导入依赖的package包/类
/**
 * Returns an unformatted xml string (without the declaration)
 *
 * @throws TransformerException if the XML cannot be converted to a string
 */
private static String getXmlString(Node node) throws TransformerException {
	StringWriter writer = new StringWriter();

	Source source = new DOMSource(node.getAsDocument());
	Result result = new StreamResult(writer);
	TransformerFactory transformerFactory = TransformerFactory.newInstance();
	Transformer xformer = transformerFactory.newTransformer();
	xformer.setOutputProperty(OutputKeys.INDENT, "yes");
	xformer.transform(source, result);

	return writer.toString();
}