Java Code Examples for org.eclipse.jdt.internal.corext.dom.ASTNodes#getBodyDeclarationsProperty()

The following examples show how to use org.eclipse.jdt.internal.corext.dom.ASTNodes#getBodyDeclarationsProperty() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractCreateMethodProposal.java    From gwt-eclipse-plugin with Eclipse Public License 1.0 6 votes vote down vote up 
@Override
protected ASTRewrite getRewrite() {
  CompilationUnit targetAstRoot = ASTResolving.createQuickFixAST(
      getCompilationUnit(), null);
  createImportRewrite(targetAstRoot);

  // Find the target type declaration
  TypeDeclaration typeDecl = JavaASTUtils.findTypeDeclaration(targetAstRoot,
      targetQualifiedTypeName);
  if (typeDecl == null) {
    return null;
  }

  ASTRewrite rewrite = ASTRewrite.create(targetAstRoot.getAST());

  // Generate the new method declaration
  MethodDeclaration methodDecl = createMethodDeclaration(rewrite.getAST());

  // Add the new method declaration to the interface
  ChildListPropertyDescriptor property = ASTNodes.getBodyDeclarationsProperty(typeDecl);
  ListRewrite listRewriter = rewrite.getListRewrite(typeDecl, property);
  listRewriter.insertLast(methodDecl, null);

  return rewrite;
}
Example 2
Source File: ExtractFieldRefactoring.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up 
private void addFieldDeclaration() throws CoreException {
	FieldDeclaration[] fields = getFieldDeclarations();
	ASTNode parent = getEnclosingTypeDeclaration();
	ChildListPropertyDescriptor descriptor = ASTNodes.getBodyDeclarationsProperty(parent);
	int insertIndex;
	if (fields.length == 0) {
		insertIndex = 0;
	} else {
		insertIndex = ASTNodes.getBodyDeclarations(parent).indexOf(fields[fields.length - 1]) + 1;
	}

	ASTRewrite rewrite = fCURewrite.getASTRewrite();
	final FieldDeclaration declaration = createNewFieldDeclaration(rewrite);
	rewrite.getListRewrite(parent, descriptor).insertAt(declaration, insertIndex, null);
}
Example 3
Source File: AssignToVariableAssistProposal.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up 
private VariableDeclarationFragment addFieldDeclaration(ASTRewrite rewrite, ASTNode newTypeDecl, int modifiers, Expression expression, ASTNode nodeToAssign, ITypeBinding typeBinding,
		int index) {
	if (fExistingFragment != null) {
		return fExistingFragment;
	}

	ChildListPropertyDescriptor property= ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
	List<BodyDeclaration> decls= ASTNodes.getBodyDeclarations(newTypeDecl);
	AST ast= newTypeDecl.getAST();
	String[] varNames= suggestFieldNames(typeBinding, expression, modifiers, nodeToAssign);
	for (int i= 0; i < varNames.length; i++) {
		addLinkedPositionProposal(KEY_NAME + index, varNames[i]);
	}
	String varName= varNames[0];

	VariableDeclarationFragment newDeclFrag= ast.newVariableDeclarationFragment();
	newDeclFrag.setName(ast.newSimpleName(varName));

	FieldDeclaration newDecl= ast.newFieldDeclaration(newDeclFrag);

	Type type= evaluateType(ast, nodeToAssign, typeBinding, KEY_TYPE + index, TypeLocation.FIELD);
	newDecl.setType(type);
	newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, modifiers));

	ModifierCorrectionSubProcessor.installLinkedVisibilityProposals(getLinkedProposalModel(), rewrite, newDecl.modifiers(), false, ModifierCorrectionSubProcessor.KEY_MODIFIER + index);

	int insertIndex= findFieldInsertIndex(decls, nodeToAssign.getStartPosition()) + index;
	rewrite.getListRewrite(newTypeDecl, property).insertAt(newDecl, insertIndex, null);

	return newDeclFrag;
}
Example 4
Source File: AbstractMethodCorrectionProposal.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up 
@Override
protected ASTRewrite getRewrite() throws CoreException {
	CompilationUnit astRoot= ASTResolving.findParentCompilationUnit(fNode);
	ASTNode typeDecl= astRoot.findDeclaringNode(fSenderBinding);
	ASTNode newTypeDecl= null;
	boolean isInDifferentCU;
	if (typeDecl != null) {
		isInDifferentCU= false;
		newTypeDecl= typeDecl;
	} else {
		isInDifferentCU= true;
		astRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		newTypeDecl= astRoot.findDeclaringNode(fSenderBinding.getKey());
	}
	createImportRewrite(astRoot);

	if (newTypeDecl != null) {
		ASTRewrite rewrite= ASTRewrite.create(astRoot.getAST());

		MethodDeclaration newStub= getStub(rewrite, newTypeDecl);

		ChildListPropertyDescriptor property= ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
		List<BodyDeclaration> members= ASTNodes.getBodyDeclarations(newTypeDecl);

		int insertIndex;
		if (isConstructor()) {
			insertIndex= findConstructorInsertIndex(members);
		} else if (!isInDifferentCU) {
			insertIndex= findMethodInsertIndex(members, fNode.getStartPosition());
		} else {
			insertIndex= members.size();
		}
		ListRewrite listRewriter= rewrite.getListRewrite(newTypeDecl, property);
		listRewriter.insertAt(newStub, insertIndex, null);

		return rewrite;
	}
	return null;
}
Example 5
Source File: AddResourcesToClientBundleAction.java    From gwt-eclipse-plugin with Eclipse Public License 1.0 5 votes vote down vote up 
public void run(IProgressMonitor monitor) throws CoreException {
  ICompilationUnit icu = clientBundle.getCompilationUnit();
  CompilationUnit cu = JavaASTUtils.parseCompilationUnit(icu);
  ImportRewrite importRewrite = StubUtility.createImportRewrite(cu, true);

  // Find the target type declaration
  TypeDeclaration typeDecl = JavaASTUtils.findTypeDeclaration(cu,
      clientBundle.getFullyQualifiedName());
  if (typeDecl == null) {
    throw new CoreException(
        StatusUtilities.newErrorStatus("Missing ClientBundle type "
            + clientBundle.getFullyQualifiedName(), GWTPlugin.PLUGIN_ID));
  }

  // We need to rewrite the AST of the ClientBundle type declaration
  ASTRewrite astRewrite = ASTRewrite.create(cu.getAST());
  ChildListPropertyDescriptor property = ASTNodes.getBodyDeclarationsProperty(typeDecl);
  ListRewrite listRewriter = astRewrite.getListRewrite(typeDecl, property);

  // Add the new resource methods
  boolean addComments = StubUtility.doAddComments(icu.getJavaProject());
  for (ClientBundleResource resource : resources) {
    listRewriter.insertLast(resource.createMethodDeclaration(clientBundle,
        astRewrite, importRewrite, addComments), null);
  }

  // Create the edit to add the methods and update the imports
  TextEdit rootEdit = new MultiTextEdit();
  rootEdit.addChild(astRewrite.rewriteAST());
  rootEdit.addChild(importRewrite.rewriteImports(null));

  // Apply the change to the compilation unit
  CompilationUnitChange cuChange = new CompilationUnitChange(
      "Update ClientBundle", icu);
  cuChange.setSaveMode(TextFileChange.KEEP_SAVE_STATE);
  cuChange.setEdit(rootEdit);
  cuChange.perform(new NullProgressMonitor());
}
Example 6
Source File: PromoteTempToFieldRefactoring.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
private void addFieldDeclaration(ASTRewrite rewrite) {
  	FieldDeclaration[] fields= getFieldDeclarations();
  	ASTNode parent= getMethodDeclaration().getParent();
  	ChildListPropertyDescriptor descriptor= ASTNodes.getBodyDeclarationsProperty(parent);
  	int insertIndex;
  	if (fields.length == 0)
  		insertIndex= 0;
  	else
  		insertIndex= ASTNodes.getBodyDeclarations(parent).indexOf(fields[fields.length - 1]) + 1;

  	final FieldDeclaration declaration= createNewFieldDeclaration(rewrite);
rewrite.getListRewrite(parent, descriptor).insertAt(declaration, insertIndex, null);
  }
Example 7
Source File: AssignToVariableAssistProposal.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
private VariableDeclarationFragment addFieldDeclaration(ASTRewrite rewrite, ASTNode newTypeDecl, int modifiers, Expression expression) {
	if (fExistingFragment != null) {
		return fExistingFragment;
	}

	ChildListPropertyDescriptor property= ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
	List<BodyDeclaration> decls= ASTNodes.getBodyDeclarations(newTypeDecl);
	AST ast= newTypeDecl.getAST();
	String[] varNames= suggestFieldNames(fTypeBinding, expression, modifiers);
	for (int i= 0; i < varNames.length; i++) {
		addLinkedPositionProposal(KEY_NAME, varNames[i], null);
	}
	String varName= varNames[0];

	VariableDeclarationFragment newDeclFrag= ast.newVariableDeclarationFragment();
	newDeclFrag.setName(ast.newSimpleName(varName));

	FieldDeclaration newDecl= ast.newFieldDeclaration(newDeclFrag);

	Type type= evaluateType(ast);
	newDecl.setType(type);
	newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, modifiers));

	ModifierCorrectionSubProcessor.installLinkedVisibilityProposals(getLinkedProposalModel(), rewrite, newDecl.modifiers(), false);

	int insertIndex= findFieldInsertIndex(decls, fNodeToAssign.getStartPosition());
	rewrite.getListRewrite(newTypeDecl, property).insertAt(newDecl, insertIndex, null);

	return newDeclFrag;
}
Example 8
Source File: AbstractMethodCorrectionProposal.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
protected ASTRewrite getRewrite() throws CoreException {
	CompilationUnit astRoot= ASTResolving.findParentCompilationUnit(fNode);
	ASTNode typeDecl= astRoot.findDeclaringNode(fSenderBinding);
	ASTNode newTypeDecl= null;
	boolean isInDifferentCU;
	if (typeDecl != null) {
		isInDifferentCU= false;
		newTypeDecl= typeDecl;
	} else {
		isInDifferentCU= true;
		astRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		newTypeDecl= astRoot.findDeclaringNode(fSenderBinding.getKey());
	}
	createImportRewrite(astRoot);

	if (newTypeDecl != null) {
		ASTRewrite rewrite= ASTRewrite.create(astRoot.getAST());

		MethodDeclaration newStub= getStub(rewrite, newTypeDecl);

		ChildListPropertyDescriptor property= ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
		List<BodyDeclaration> members= ASTNodes.getBodyDeclarations(newTypeDecl);

		int insertIndex;
		if (isConstructor()) {
			insertIndex= findConstructorInsertIndex(members);
		} else if (!isInDifferentCU) {
			insertIndex= findMethodInsertIndex(members, fNode.getStartPosition());
		} else {
			insertIndex= members.size();
		}
		ListRewrite listRewriter= rewrite.getListRewrite(newTypeDecl, property);
		listRewriter.insertAt(newStub, insertIndex, null);

		return rewrite;
	}
	return null;
}
Example 9
Source File: JavaStatementPostfixContext.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
private VariableDeclarationFragment addFieldDeclaration(ASTRewrite rewrite, org.eclipse.jdt.core.dom.ASTNode newTypeDecl, int modifiers, String varName, String qualifiedName, String value) {

		ChildListPropertyDescriptor property = ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
		List<BodyDeclaration> decls = ASTNodes.getBodyDeclarations(newTypeDecl);
		AST ast = newTypeDecl.getAST();
		
		VariableDeclarationFragment newDeclFrag = ast.newVariableDeclarationFragment();
		newDeclFrag.setName(ast.newSimpleName(varName));
		
		Type type = createType(Signature.createTypeSignature(qualifiedName, true), ast);
		
		if (value != null && value.trim().length() > 0) {
			Expression e = createExpression(value);
			Expression ne = (Expression) org.eclipse.jdt.core.dom.ASTNode.copySubtree(ast, e);
			newDeclFrag.setInitializer(ne);
			
		} else {
			if (Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers)) {
				newDeclFrag.setInitializer(ASTNodeFactory.newDefaultExpression(ast, type, 0));
			}
		}

		FieldDeclaration newDecl = ast.newFieldDeclaration(newDeclFrag);
		newDecl.setType(type);
		newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, modifiers));

		int insertIndex = findFieldInsertIndex(decls, getCompletionOffset(), modifiers);
		rewrite.getListRewrite(newTypeDecl, property).insertAt(newDecl, insertIndex, null);
		
		return newDeclFrag;
	}
Example 10
Source File: NewVariableCorrectionProposal.java    From eclipse.jdt.ls with Eclipse Public License 2.0 4 votes vote down vote up 
private ASTRewrite doAddField(CompilationUnit astRoot) {
	SimpleName node= fOriginalNode;
	boolean isInDifferentCU= false;

	ASTNode newTypeDecl= astRoot.findDeclaringNode(fSenderBinding);
	if (newTypeDecl == null) {
		astRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		newTypeDecl= astRoot.findDeclaringNode(fSenderBinding.getKey());
		isInDifferentCU= true;
	}
	ImportRewrite imports= createImportRewrite(astRoot);
	ImportRewriteContext importRewriteContext= new ContextSensitiveImportRewriteContext(ASTResolving.findParentBodyDeclaration(node), imports);

	if (newTypeDecl != null) {
		AST ast= newTypeDecl.getAST();

		ASTRewrite rewrite= ASTRewrite.create(ast);

		VariableDeclarationFragment fragment= ast.newVariableDeclarationFragment();
		fragment.setName(ast.newSimpleName(node.getIdentifier()));

		Type type= evaluateVariableType(ast, imports, importRewriteContext, fSenderBinding, TypeLocation.FIELD);

		FieldDeclaration newDecl= ast.newFieldDeclaration(fragment);
		newDecl.setType(type);
		newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, evaluateFieldModifiers(newTypeDecl)));

		if (fSenderBinding.isInterface() || fVariableKind == CONST_FIELD) {
			fragment.setInitializer(ASTNodeFactory.newDefaultExpression(ast, type, 0));
		}

		ChildListPropertyDescriptor property= ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
		List<BodyDeclaration> decls= ASTNodes.<BodyDeclaration>getChildListProperty(newTypeDecl, property);

		int maxOffset= isInDifferentCU ? -1 : node.getStartPosition();

		int insertIndex= findFieldInsertIndex(decls, newDecl, maxOffset);

		ListRewrite listRewriter= rewrite.getListRewrite(newTypeDecl, property);
		listRewriter.insertAt(newDecl, insertIndex, null);

		return rewrite;
	}
	return null;
}
Example 11
Source File: NewVariableCorrectionProposal.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 4 votes vote down vote up 
private ASTRewrite doAddField(CompilationUnit astRoot) {
	SimpleName node= fOriginalNode;
	boolean isInDifferentCU= false;

	ASTNode newTypeDecl= astRoot.findDeclaringNode(fSenderBinding);
	if (newTypeDecl == null) {
		astRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		newTypeDecl= astRoot.findDeclaringNode(fSenderBinding.getKey());
		isInDifferentCU= true;
	}
	ImportRewrite imports= createImportRewrite(astRoot);
	ImportRewriteContext importRewriteContext= new ContextSensitiveImportRewriteContext(ASTResolving.findParentBodyDeclaration(node), imports);

	if (newTypeDecl != null) {
		AST ast= newTypeDecl.getAST();

		ASTRewrite rewrite= ASTRewrite.create(ast);

		VariableDeclarationFragment fragment= ast.newVariableDeclarationFragment();
		fragment.setName(ast.newSimpleName(node.getIdentifier()));

		Type type= evaluateVariableType(ast, imports, importRewriteContext, fSenderBinding);

		FieldDeclaration newDecl= ast.newFieldDeclaration(fragment);
		newDecl.setType(type);
		newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, evaluateFieldModifiers(newTypeDecl)));

		if (fSenderBinding.isInterface() || fVariableKind == CONST_FIELD) {
			fragment.setInitializer(ASTNodeFactory.newDefaultExpression(ast, type, 0));
		}

		ChildListPropertyDescriptor property= ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
		List<BodyDeclaration> decls= ASTNodes.<BodyDeclaration>getChildListProperty(newTypeDecl, property);

		int maxOffset= isInDifferentCU ? -1 : node.getStartPosition();

		int insertIndex= findFieldInsertIndex(decls, newDecl, maxOffset);

		ListRewrite listRewriter= rewrite.getListRewrite(newTypeDecl, property);
		listRewriter.insertAt(newDecl, insertIndex, null);

		ModifierCorrectionSubProcessor.installLinkedVisibilityProposals(getLinkedProposalModel(), rewrite, newDecl.modifiers(), fSenderBinding.isInterface());

		addLinkedPosition(rewrite.track(newDecl.getType()), false, KEY_TYPE);
		if (!isInDifferentCU) {
			addLinkedPosition(rewrite.track(node), true, KEY_NAME);
		}
		addLinkedPosition(rewrite.track(fragment.getName()), false, KEY_NAME);

		if (fragment.getInitializer() != null) {
			addLinkedPosition(rewrite.track(fragment.getInitializer()), false, KEY_INITIALIZER);
		}
		return rewrite;
	}
	return null;
}