Java Code Examples for org.eclipse.jdt.core.dom.VariableDeclarationStatement#getParent()

The following examples show how to use org.eclipse.jdt.core.dom.VariableDeclarationStatement#getParent() . 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: NodeUtils.java From SimFix with GNU General Public License v2.0

6 votes

public boolean visit(VariableDeclarationStatement node) {
	ASTNode parent = node.getParent();
	while(parent != null){
		if(parent instanceof Block){
			break;
		}
		parent = parent.getParent();
	}
	if(parent != null) {
		int start = _unit.getLineNumber(node.getStartPosition());
		int end = _unit.getLineNumber(parent.getStartPosition() + parent.getLength());
		for (Object o : node.fragments()) {
			VariableDeclarationFragment vdf = (VariableDeclarationFragment) o;
			Pair<String, Type> pair = new Pair<String, Type>(vdf.getName().getFullyQualifiedName(), node.getType());
			Pair<Integer, Integer> range = new Pair<Integer, Integer>(start, end);
			_tmpVars.put(pair, range);
		}
	}
	return true;
}

Example 2

Source File: VariableScopeExtractor.java From api-mining with GNU General Public License v3.0

5 votes

@Override
public boolean visit(final VariableDeclarationStatement node) {
	final ASTNode parent = node.getParent();
	for (final Object fragment : node.fragments()) {
		final VariableDeclarationFragment frag = (VariableDeclarationFragment) fragment;
		variableScopes.put(parent, new Variable(frag.getName()
				.getIdentifier(), node.getType().toString(),
				ScopeType.SCOPE_LOCAL));
	}
	return false;
}

Example 3

Source File: VariableScopeExtractor.java From tassal with BSD 3-Clause "New" or "Revised" License

5 votes

@Override
public boolean visit(final VariableDeclarationStatement node) {
	final ASTNode parent = node.getParent();
	for (final Object fragment : node.fragments()) {
		final VariableDeclarationFragment frag = (VariableDeclarationFragment) fragment;
		variableScopes.put(parent, new Variable(frag.getName()
				.getIdentifier(), node.getType().toString(),
				ScopeType.SCOPE_LOCAL));
	}
	return false;
}

Example 4

Source File: VariableScopeExtractor.java From codemining-core with BSD 3-Clause "New" or "Revised" License

5 votes

@Override
public boolean visit(final VariableDeclarationStatement node) {
	final ASTNode parent = node.getParent();
	for (final Object fragment : node.fragments()) {
		final VariableDeclarationFragment frag = (VariableDeclarationFragment) fragment;
		variableScopes.put(parent, new Variable(frag.getName()
				.getIdentifier(), node.getType().toString(),
				ScopeType.SCOPE_LOCAL));
	}
	return false;
}

Example 5

Source File: ModifierChangeCorrectionProposal.java From eclipse.jdt.ls with Eclipse Public License 2.0

4 votes

@Override
protected ASTRewrite getRewrite() throws CoreException {
	CompilationUnit astRoot = ASTResolving.findParentCompilationUnit(fNode);
	ASTNode boundNode = astRoot.findDeclaringNode(fBinding);
	ASTNode declNode = null;

	if (boundNode != null) {
		declNode = boundNode; // is same CU
	} else {
		//setSelectionDescription(selectionDescription);
		CompilationUnit newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		declNode = newRoot.findDeclaringNode(fBinding.getKey());
	}
	if (declNode != null) {
		AST ast = declNode.getAST();
		ASTRewrite rewrite = ASTRewrite.create(ast);

		if (declNode.getNodeType() == ASTNode.VARIABLE_DECLARATION_FRAGMENT) {
			VariableDeclarationFragment fragment = (VariableDeclarationFragment) declNode;
			ASTNode parent = declNode.getParent();
			if (parent instanceof FieldDeclaration) {
				FieldDeclaration fieldDecl = (FieldDeclaration) parent;
				if (fieldDecl.fragments().size() > 1 && (fieldDecl.getParent() instanceof AbstractTypeDeclaration)) { // split
					VariableDeclarationRewrite.rewriteModifiers(fieldDecl, new VariableDeclarationFragment[] { fragment }, fIncludedModifiers, fExcludedModifiers, rewrite, null);
					return rewrite;
				}
			} else if (parent instanceof VariableDeclarationStatement) {
				VariableDeclarationStatement varDecl = (VariableDeclarationStatement) parent;
				if (varDecl.fragments().size() > 1 && (varDecl.getParent() instanceof Block)) { // split
					VariableDeclarationRewrite.rewriteModifiers(varDecl, new VariableDeclarationFragment[] { fragment }, fIncludedModifiers, fExcludedModifiers, rewrite, null);
					return rewrite;
				}
			} else if (parent instanceof VariableDeclarationExpression) {
				// can't separate
			}
			declNode = parent;
		} else if (declNode.getNodeType() == ASTNode.METHOD_DECLARATION) {
			MethodDeclaration methodDecl = (MethodDeclaration) declNode;
			if (!methodDecl.isConstructor()) {
				IMethodBinding methodBinding = methodDecl.resolveBinding();
				if (methodDecl.getBody() == null && methodBinding != null && Modifier.isAbstract(methodBinding.getModifiers()) && Modifier.isStatic(fIncludedModifiers)) {
					// add body
					ICompilationUnit unit = getCompilationUnit();
					String delimiter = unit.findRecommendedLineSeparator();
					String bodyStatement = ""; //$NON-NLS-1$

					Block body = ast.newBlock();
					rewrite.set(methodDecl, MethodDeclaration.BODY_PROPERTY, body, null);
					Type returnType = methodDecl.getReturnType2();
					if (returnType != null) {
						Expression expression = ASTNodeFactory.newDefaultExpression(ast, returnType, methodDecl.getExtraDimensions());
						if (expression != null) {
							ReturnStatement returnStatement = ast.newReturnStatement();
							returnStatement.setExpression(expression);
							bodyStatement = ASTNodes.asFormattedString(returnStatement, 0, delimiter, unit.getJavaProject().getOptions(true));
						}
					}
					String placeHolder = CodeGeneration.getMethodBodyContent(unit, methodBinding.getDeclaringClass().getName(), methodBinding.getName(), false, bodyStatement, delimiter);
					if (placeHolder != null) {
						ReturnStatement todoNode = (ReturnStatement) rewrite.createStringPlaceholder(placeHolder, ASTNode.RETURN_STATEMENT);
						body.statements().add(todoNode);
					}
				}
			}
		}
		ModifierRewrite listRewrite = ModifierRewrite.create(rewrite, declNode);
		PositionInformation trackedDeclNode = listRewrite.setModifiers(fIncludedModifiers, fExcludedModifiers, null);

		LinkedProposalPositionGroupCore positionGroup = new LinkedProposalPositionGroupCore("group"); //$NON-NLS-1$
		positionGroup.addPosition(trackedDeclNode);
		getLinkedProposalModel().addPositionGroup(positionGroup);

		if (boundNode != null) {
			// only set end position if in same CU
			setEndPosition(rewrite.track(fNode));
		}
		return rewrite;
	}
	return null;
}

Example 6

Source File: ModifierChangeCorrectionProposal.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

4 votes

@Override
protected ASTRewrite getRewrite() throws CoreException {
	CompilationUnit astRoot= ASTResolving.findParentCompilationUnit(fNode);
	ASTNode boundNode= astRoot.findDeclaringNode(fBinding);
	ASTNode declNode= null;

	if (boundNode != null) {
		declNode= boundNode; // is same CU
	} else {
		//setSelectionDescription(selectionDescription);
		CompilationUnit newRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		declNode= newRoot.findDeclaringNode(fBinding.getKey());
	}
	if (declNode != null) {
		AST ast= declNode.getAST();
		ASTRewrite rewrite= ASTRewrite.create(ast);

		if (declNode.getNodeType() == ASTNode.VARIABLE_DECLARATION_FRAGMENT) {
			VariableDeclarationFragment fragment= (VariableDeclarationFragment)declNode;
			ASTNode parent= declNode.getParent();
			if (parent instanceof FieldDeclaration) {
				FieldDeclaration fieldDecl= (FieldDeclaration) parent;
				if (fieldDecl.fragments().size() > 1 && (fieldDecl.getParent() instanceof AbstractTypeDeclaration)) { // split
					VariableDeclarationRewrite.rewriteModifiers(fieldDecl, new VariableDeclarationFragment[] {fragment}, fIncludedModifiers, fExcludedModifiers, rewrite, null);
					return rewrite;
				}
			} else if (parent instanceof VariableDeclarationStatement) {
				VariableDeclarationStatement varDecl= (VariableDeclarationStatement) parent;
				if (varDecl.fragments().size() > 1 && (varDecl.getParent() instanceof Block)) { // split
					VariableDeclarationRewrite.rewriteModifiers(varDecl, new VariableDeclarationFragment[] {fragment}, fIncludedModifiers, fExcludedModifiers, rewrite, null);
					return rewrite;
				}
			} else if (parent instanceof VariableDeclarationExpression) {
				// can't separate
			}
			declNode= parent;
		} else if (declNode.getNodeType() == ASTNode.METHOD_DECLARATION) {
			MethodDeclaration methodDecl= (MethodDeclaration) declNode;
			if (!methodDecl.isConstructor()) {
				IMethodBinding methodBinding= methodDecl.resolveBinding();
				if (methodDecl.getBody() == null && methodBinding != null && Modifier.isAbstract(methodBinding.getModifiers()) && Modifier.isStatic(fIncludedModifiers)) {
					// add body
					ICompilationUnit unit= getCompilationUnit();
					String delimiter= unit.findRecommendedLineSeparator();
					String bodyStatement= ""; //$NON-NLS-1$
					
					Block body= ast.newBlock();
					rewrite.set(methodDecl, MethodDeclaration.BODY_PROPERTY, body, null);
					Type returnType= methodDecl.getReturnType2();
					if (returnType != null) {
						Expression expression= ASTNodeFactory.newDefaultExpression(ast, returnType, methodDecl.getExtraDimensions());
						if (expression != null) {
							ReturnStatement returnStatement= ast.newReturnStatement();
							returnStatement.setExpression(expression);
							bodyStatement= ASTNodes.asFormattedString(returnStatement, 0, delimiter, unit.getJavaProject().getOptions(true));
						}
					}
					String placeHolder= CodeGeneration.getMethodBodyContent(unit, methodBinding.getDeclaringClass().getName(), methodBinding.getName(), false, bodyStatement, delimiter);
					if (placeHolder != null) {
						ReturnStatement todoNode= (ReturnStatement) rewrite.createStringPlaceholder(placeHolder, ASTNode.RETURN_STATEMENT);
						body.statements().add(todoNode);
					}
				}
			}
		}
		ModifierRewrite listRewrite= ModifierRewrite.create(rewrite, declNode);
		PositionInformation trackedDeclNode= listRewrite.setModifiers(fIncludedModifiers, fExcludedModifiers, null);
		
		LinkedProposalPositionGroup positionGroup= new LinkedProposalPositionGroup("group"); //$NON-NLS-1$
		positionGroup.addPosition(trackedDeclNode);
		getLinkedProposalModel().addPositionGroup(positionGroup);
		
		if (boundNode != null) {
			// only set end position if in same CU
			setEndPosition(rewrite.track(fNode));
		}
		return rewrite;
	}
	return null;
}