import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit; //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.java.ast.ASTCompilationUnit; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
protected void analyze(IJavaElement classElement, JavaClass clazz) {
	int maxLength = 0;
	ASTCompilationUnit ast;
	try {
		ast = JavaLibrary.getInstance().getAST(classElement);
	} catch (ConQATException e) {
		getLogger().error("Could not get AST for " + classElement.getId(),
				e);
		return;
	}
	for (ASTMethodDeclaration method : ast
			.findChildrenOfType(ASTMethodDeclaration.class)) {
		int length = method.getEndLine() - method.getBeginLine() + 1;
		maxLength = Math.max(maxLength, length);
	}

	classElement.setValue(LONGEST_METHOD_KEY, maxLength);
}
 

import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit; //导入依赖的package包/类
/** Initialized data flow analysis if needed. */
private void initDFA(ASTCompilationUnit unit) {
	boolean needsDFA = ruleSet.usesDFA(Language.JAVA);
	for (RuleSets rs : ruleSetsList) {
		if (rs.usesDFA(Language.JAVA)) {
			needsDFA = true;
		}
	}
	if (needsDFA) {
		DataFlowHandler dataFlowHandler = new JavaDataFlowHandler();
		new DataFlowFacade().initializeWith(dataFlowHandler, unit);
	}
}
 

import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit; //导入依赖的package包/类
protected static final List<ASTImportDeclaration> getImports(AbstractJavaNode node) {
    ASTCompilationUnit cu = node.getFirstParentOfType(ASTCompilationUnit.class);
    if (cu == null) {
        return Collections.emptyList();
    }

    return cu.findChildrenOfType(ASTImportDeclaration.class);
}
 

import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit; //导入依赖的package包/类
/**
 * Get AST for a class element.
 * 
 * @return the AST
 * @throws ConQATException
 *             if parsing fails
 */
public ASTCompilationUnit getAST(ITokenElement element)
		throws ConQATException {
	return astCache.obtain(new JavaASTCacheKey(element));
}