org.eclipse.jdt.core.dom.TypeDeclaration#bodyDeclarations ( )源码实例Demo

private int getInterfaceMethodModifiers(ASTNode targetTypeDecl, boolean createAbstractMethod) {
	// for interface and annotation members copy the modifiers from an existing member
	if (targetTypeDecl instanceof TypeDeclaration) {
		TypeDeclaration type= (TypeDeclaration) targetTypeDecl;
		MethodDeclaration[] methodDecls= type.getMethods();
		if (methodDecls.length > 0) {
			if (createAbstractMethod) {
				for (MethodDeclaration methodDeclaration : methodDecls) {
					IMethodBinding methodBinding= methodDeclaration.resolveBinding();
					if (methodBinding != null && JdtFlags.isAbstract(methodBinding)) {
						return methodDeclaration.getModifiers();
					}
				}
			}
			return methodDecls[0].getModifiers() & Modifier.PUBLIC;
		}
		List<BodyDeclaration> bodyDecls= type.bodyDeclarations();
		if (bodyDecls.size() > 0) {
			return bodyDecls.get(0).getModifiers() & Modifier.PUBLIC;
		}
	}
	return 0;
}
 

/**
 * Generates an <code>ASTNode</code> based on the source of this operation
 * when there is likely a syntax error in the source.
 * Returns the source used to generate this node.
 */
protected String generateSyntaxIncorrectAST() {
	//create some dummy source to generate an ast node
	StringBuffer buff = new StringBuffer();
	IType type = getType();
	String lineSeparator = org.eclipse.jdt.internal.core.util.Util.getLineSeparator(this.source, type == null ? null : type.getJavaProject());
	buff.append(lineSeparator + " public class A {" + lineSeparator); //$NON-NLS-1$
	buff.append(this.source);
	buff.append(lineSeparator).append('}');
	ASTParser parser = ASTParser.newParser(AST.JLS8);
	parser.setSource(buff.toString().toCharArray());
	CompilationUnit compilationUnit = (CompilationUnit) parser.createAST(null);
	TypeDeclaration typeDeclaration = (TypeDeclaration) compilationUnit.types().iterator().next();
	List bodyDeclarations = typeDeclaration.bodyDeclarations();
	if (bodyDeclarations.size() != 0)
		this.createdNode = (ASTNode) bodyDeclarations.iterator().next();
	return buff.toString();
}
 

@Override
public boolean visit(TypeDeclaration node) {
//	classes++;
	for (Object d : node.bodyDeclarations()) {
		if (d instanceof FieldDeclaration)
			((FieldDeclaration)d).accept(this);
		if (d instanceof MethodDeclaration)
			((MethodDeclaration)d).accept(this);
	}
	return false;
}
 

@Override
public boolean visit(TypeDeclaration node) {
//	classes++;
	for (Object d : node.bodyDeclarations()) {
		if (d instanceof FieldDeclaration)
			((FieldDeclaration)d).accept(this);
		if (d instanceof MethodDeclaration)
			((MethodDeclaration)d).accept(this);
	}
	return false;
}
 

@Override
public boolean visit(final TypeDeclaration it) {
  boolean _isDummyType = this._aSTFlattenerUtils.isDummyType(it);
  if (_isDummyType) {
    this.visitAll(it.bodyDeclarations(), this.nl());
    return false;
  }
  boolean _isNotSupportedInnerType = this._aSTFlattenerUtils.isNotSupportedInnerType(it);
  if (_isNotSupportedInnerType) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("/* FIXME Non-static inner classes are not supported.*/");
    this.appendToBuffer(_builder.toString());
    this.addProblem(it, "Non-static inner classes are not supported.");
  }
  Javadoc _javadoc = it.getJavadoc();
  boolean _tripleNotEquals = (_javadoc != null);
  if (_tripleNotEquals) {
    it.getJavadoc().accept(this);
  }
  this.appendModifiers(it, it.modifiers());
  boolean _isInterface = it.isInterface();
  if (_isInterface) {
    this.appendToBuffer("interface ");
  } else {
    boolean _isPackageVisibility = this._aSTFlattenerUtils.isPackageVisibility(Iterables.<Modifier>filter(it.modifiers(), Modifier.class));
    if (_isPackageVisibility) {
      this.appendToBuffer("package ");
    }
    this.appendToBuffer("class ");
  }
  it.getName().accept(this);
  boolean _isEmpty = it.typeParameters().isEmpty();
  boolean _not = (!_isEmpty);
  if (_not) {
    this.appendTypeParameters(it.typeParameters());
  }
  this.appendSpaceToBuffer();
  Type _superclassType = it.getSuperclassType();
  boolean _tripleNotEquals_1 = (_superclassType != null);
  if (_tripleNotEquals_1) {
    this.appendToBuffer("extends ");
    it.getSuperclassType().accept(this);
    this.appendSpaceToBuffer();
  }
  boolean _isEmpty_1 = it.superInterfaceTypes().isEmpty();
  boolean _not_1 = (!_isEmpty_1);
  if (_not_1) {
    boolean _isInterface_1 = it.isInterface();
    if (_isInterface_1) {
      this.appendToBuffer("extends ");
    } else {
      this.appendToBuffer("implements ");
    }
    this.visitAllSeparatedByComma(it.superInterfaceTypes());
  }
  this.appendToBuffer("{");
  this.increaseIndent();
  BodyDeclaration prev = null;
  List _bodyDeclarations = it.bodyDeclarations();
  for (final BodyDeclaration body : ((Iterable<BodyDeclaration>) _bodyDeclarations)) {
    {
      if ((prev instanceof EnumConstantDeclaration)) {
        if ((body instanceof EnumConstantDeclaration)) {
          this.appendToBuffer(", ");
        } else {
          this.appendToBuffer("; ");
        }
      }
      this.appendLineWrapToBuffer();
      body.accept(this);
      prev = body;
    }
  }
  ASTNode _root = it.getRoot();
  if ((_root instanceof CompilationUnit)) {
    ASTNode _root_1 = it.getRoot();
    final CompilationUnit cu = ((CompilationUnit) _root_1);
    final Consumer<Comment> _function = (Comment it_1) -> {
      it_1.accept(this);
      this.assignedComments.add(it_1);
    };
    this.unAssignedComments(cu).forEach(_function);
  }
  this.decreaseIndent();
  this.appendLineWrapToBuffer();
  this.appendToBuffer("}");
  return false;
}
 

protected void acceptChildren(TypeDeclaration elem, VisitorBase visitor) {
	for (Object decl : elem.bodyDeclarations()) {
		((BodyDeclaration) decl).accept(visitor);
	}
	visitor.check();
}
 

private AbstractTypeDeclaration createNewNestedClass(CompilationUnitRewrite rewrite, ITypeBinding[] typeParameters) throws CoreException {
	final AST ast= fAnonymousInnerClassNode.getAST();

	final TypeDeclaration newDeclaration= ast.newTypeDeclaration();
	newDeclaration.setInterface(false);
	newDeclaration.setJavadoc(null);
	newDeclaration.modifiers().addAll(ASTNodeFactory.newModifiers(ast, createModifiersForNestedClass()));
	newDeclaration.setName(ast.newSimpleName(fClassName));

	TypeParameter parameter= null;
	for (int index= 0; index < typeParameters.length; index++) {
		parameter= ast.newTypeParameter();
		parameter.setName(ast.newSimpleName(typeParameters[index].getName()));
		newDeclaration.typeParameters().add(parameter);
	}
	setSuperType(newDeclaration);

	IJavaProject project= fCu.getJavaProject();

	IVariableBinding[] bindings= getUsedLocalVariables();
	ArrayList<String> fieldNames= new ArrayList<String>();
	for (int i= 0; i < bindings.length; i++) {
		String name= StubUtility.getBaseName(bindings[i], project);
		String[] fieldNameProposals= StubUtility.getVariableNameSuggestions(NamingConventions.VK_INSTANCE_FIELD, project, name, 0, fieldNames, true);
		fieldNames.add(fieldNameProposals[0]);


		if (fLinkedProposalModel != null) {
			LinkedProposalPositionGroup positionGroup= fLinkedProposalModel.getPositionGroup(KEY_FIELD_NAME_EXT + i, true);
			for (int k= 0; k < fieldNameProposals.length; k++) {
				positionGroup.addProposal(fieldNameProposals[k], null, fieldNameProposals.length - k);
			}
		}
	}
	String[] allFieldNames= fieldNames.toArray(new String[fieldNames.size()]);

	List<BodyDeclaration> newBodyDeclarations= newDeclaration.bodyDeclarations();

	createFieldsForAccessedLocals(rewrite, bindings, allFieldNames, newBodyDeclarations);

	MethodDeclaration newConstructorDecl= createNewConstructor(rewrite, bindings, allFieldNames);
	if (newConstructorDecl != null) {
		newBodyDeclarations.add(newConstructorDecl);
	}

	updateAndMoveBodyDeclarations(rewrite, bindings, allFieldNames, newBodyDeclarations, newConstructorDecl);

	if (doAddComments()) {
		String[] parameterNames= new String[typeParameters.length];
		for (int index= 0; index < parameterNames.length; index++) {
			parameterNames[index]= typeParameters[index].getName();
		}
		String string= CodeGeneration.getTypeComment(rewrite.getCu(), fClassName, parameterNames, StubUtility.getLineDelimiterUsed(fCu));
		if (string != null) {
			Javadoc javadoc= (Javadoc) rewrite.getASTRewrite().createStringPlaceholder(string, ASTNode.JAVADOC);
			newDeclaration.setJavadoc(javadoc);
		}
	}
	if (fLinkedProposalModel != null) {
		addLinkedPosition(KEY_TYPE_NAME, newDeclaration.getName(), rewrite.getASTRewrite(), false);
		ModifierCorrectionSubProcessor.installLinkedVisibilityProposals(fLinkedProposalModel, rewrite.getASTRewrite(), newDeclaration.modifiers(), false);
	}

	return newDeclaration;
}
 

protected ASTNode generateElementAST(ASTRewrite rewriter, ICompilationUnit cu) throws JavaModelException {
	if (this.createdNode == null) {
		this.source = removeIndentAndNewLines(this.source, cu);
		ASTParser parser = ASTParser.newParser(AST.JLS8);
		parser.setSource(this.source.toCharArray());
		parser.setProject(getCompilationUnit().getJavaProject());
		parser.setKind(ASTParser.K_CLASS_BODY_DECLARATIONS);
		ASTNode node = parser.createAST(this.progressMonitor);
		String createdNodeSource;
		if (node.getNodeType() != ASTNode.TYPE_DECLARATION) {
			createdNodeSource = generateSyntaxIncorrectAST();
			if (this.createdNode == null)
				throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_CONTENTS));
		} else {
			TypeDeclaration typeDeclaration = (TypeDeclaration) node;
			if ((typeDeclaration.getFlags() & ASTNode.MALFORMED) != 0) {
				createdNodeSource = generateSyntaxIncorrectAST();
				if (this.createdNode == null)
					throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_CONTENTS));
			} else {
				List bodyDeclarations = typeDeclaration.bodyDeclarations();
				if (bodyDeclarations.size() == 0) {
					throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_CONTENTS));
				}
				this.createdNode = (ASTNode) bodyDeclarations.iterator().next();
				createdNodeSource = this.source;
			}
		}
		if (this.alteredName != null) {
			SimpleName newName = this.createdNode.getAST().newSimpleName(this.alteredName);
			SimpleName oldName = rename(this.createdNode, newName);
			int nameStart = oldName.getStartPosition();
			int nameEnd = nameStart + oldName.getLength();
			StringBuffer newSource = new StringBuffer();
			if (this.source.equals(createdNodeSource)) {
				newSource.append(createdNodeSource.substring(0, nameStart));
				newSource.append(this.alteredName);
				newSource.append(createdNodeSource.substring(nameEnd));
			} else {
				// syntactically incorrect source
				int createdNodeStart = this.createdNode.getStartPosition();
				int createdNodeEnd = createdNodeStart + this.createdNode.getLength();
				newSource.append(createdNodeSource.substring(createdNodeStart, nameStart));
				newSource.append(this.alteredName);
				newSource.append(createdNodeSource.substring(nameEnd, createdNodeEnd));

			}
			this.source = newSource.toString();
		}
	}
	if (rewriter == null) return this.createdNode;
	// return a string place holder (instead of the created node) so has to not lose comments and formatting
	return rewriter.createStringPlaceholder(this.source, this.createdNode.getNodeType());
}