org.eclipse.jdt.core.dom.VariableDeclarationStatement Java Examples

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;
}
 

private static Type extractType(VariableDeclaration variableDeclaration) {
	Type returnedVariableType = null;
	if(variableDeclaration instanceof SingleVariableDeclaration) {
		SingleVariableDeclaration singleVariableDeclaration = (SingleVariableDeclaration)variableDeclaration;
		returnedVariableType = singleVariableDeclaration.getType();
	}
	else if(variableDeclaration instanceof VariableDeclarationFragment) {
		VariableDeclarationFragment fragment = (VariableDeclarationFragment)variableDeclaration;
		if(fragment.getParent() instanceof VariableDeclarationStatement) {
			VariableDeclarationStatement variableDeclarationStatement = (VariableDeclarationStatement)fragment.getParent();
			returnedVariableType = variableDeclarationStatement.getType();
		}
		else if(fragment.getParent() instanceof VariableDeclarationExpression) {
			VariableDeclarationExpression variableDeclarationExpression = (VariableDeclarationExpression)fragment.getParent();
			returnedVariableType = variableDeclarationExpression.getType();
		}
		else if(fragment.getParent() instanceof FieldDeclaration) {
			FieldDeclaration fieldDeclaration = (FieldDeclaration)fragment.getParent();
			returnedVariableType = fieldDeclaration.getType();
		}
	}
	return returnedVariableType;
}
 

public boolean visit(VariableDeclarationStatement stmnt) {
	/*
	  { ExtendedModifier } Type VariableDeclarationFragment
       		{ , VariableDeclarationFragment } ;
	 */
	// Append modifiers if applicable
	for (int i = 0; i < stmnt.modifiers().size(); i++) {
		handleModifier((IExtendedModifier) stmnt.modifiers().get(i));
		appendSpace();
	}
	// Append Type
	handleType(stmnt.getType());
	appendSpace();
	// Visit Fragments
	for (int i = 0; i < stmnt.fragments().size(); i++) {
		visit((VariableDeclarationFragment) stmnt.fragments().get(i));
		if(i < stmnt.fragments().size() - 1) {
			appendComma();
		}
	}
	appendSemicolon();
	return false;
}
 

protected void updateLocalVariableDeclarations(final ASTRewrite rewrite, final Set<String> variables, Block block) {
    Assert.isNotNull(rewrite);
    Assert.isNotNull(block);
    Assert.isNotNull(variables);

    final AST ast = rewrite.getAST();
    block.accept(new ASTVisitor() {

        @Override
        public boolean visit(VariableDeclarationFragment fragment) {
            if (variables.contains(fragment.getName().getFullyQualifiedName())) {
                ASTNode parent = fragment.getParent();
                if (parent instanceof VariableDeclarationStatement) {
                    ListRewrite listRewrite = rewrite
                            .getListRewrite(parent, VariableDeclarationStatement.MODIFIERS2_PROPERTY);
                    listRewrite.insertLast(ast.newModifier(ModifierKeyword.FINAL_KEYWORD), null);
                }
            }
            return true;
        }

    });

}
 

private static ModifierChangeOperation createAddFinalOperation(SimpleName name, ASTNode decl) {
	if (decl == null)
		return null;

	IBinding binding= name.resolveBinding();
	if (!canAddFinal(binding, decl))
		return null;

	if (decl instanceof SingleVariableDeclaration) {
		return new ModifierChangeOperation(decl, new ArrayList<VariableDeclarationFragment>(), Modifier.FINAL, Modifier.NONE);
	} else if (decl instanceof VariableDeclarationExpression) {
		return new ModifierChangeOperation(decl, new ArrayList<VariableDeclarationFragment>(), Modifier.FINAL, Modifier.NONE);
	} else if (decl instanceof VariableDeclarationFragment){
		VariableDeclarationFragment frag= (VariableDeclarationFragment)decl;
		decl= decl.getParent();
		if (decl instanceof FieldDeclaration || decl instanceof VariableDeclarationStatement) {
			List<VariableDeclarationFragment> list= new ArrayList<VariableDeclarationFragment>();
			list.add(frag);
			return new ModifierChangeOperation(decl, list, Modifier.FINAL, Modifier.NONE);
		} else if (decl instanceof VariableDeclarationExpression) {
			return new ModifierChangeOperation(decl, new ArrayList<VariableDeclarationFragment>(), Modifier.FINAL, Modifier.NONE);
		}
	}

	return null;
}
 

private static CodeElementType extractVariableDeclarationType(org.eclipse.jdt.core.dom.VariableDeclaration variableDeclaration) {
	if(variableDeclaration instanceof SingleVariableDeclaration) {
		return CodeElementType.SINGLE_VARIABLE_DECLARATION;
	}
	else if(variableDeclaration instanceof VariableDeclarationFragment) {
		VariableDeclarationFragment fragment = (VariableDeclarationFragment)variableDeclaration;
		if(fragment.getParent() instanceof VariableDeclarationStatement) {
			return CodeElementType.VARIABLE_DECLARATION_STATEMENT;
		}
		else if(fragment.getParent() instanceof VariableDeclarationExpression) {
			return CodeElementType.VARIABLE_DECLARATION_EXPRESSION;
		}
		else if(fragment.getParent() instanceof FieldDeclaration) {
			return CodeElementType.FIELD_DECLARATION;
		}
	}
	return null;
}
 

private static Type getType(ASTNode node) {
	switch(node.getNodeType()){
		case ASTNode.SINGLE_VARIABLE_DECLARATION:
			return ((SingleVariableDeclaration) node).getType();
		case ASTNode.FIELD_DECLARATION:
			return ((FieldDeclaration) node).getType();
		case ASTNode.VARIABLE_DECLARATION_STATEMENT:
			return ((VariableDeclarationStatement) node).getType();
		case ASTNode.VARIABLE_DECLARATION_EXPRESSION:
			return ((VariableDeclarationExpression) node).getType();
		case ASTNode.METHOD_DECLARATION:
			return ((MethodDeclaration)node).getReturnType2();
		case ASTNode.PARAMETERIZED_TYPE:
			return ((ParameterizedType)node).getType();
		default:
			Assert.isTrue(false);
			return null;
	}
}
 

/**
  * The selection corresponds to a ParameterizedType (return type of method)
 * @param pt the type
 * @return the message
  */
private String parameterizedTypeSelected(ParameterizedType pt) {
	ASTNode parent= pt.getParent();
	if (parent.getNodeType() == ASTNode.METHOD_DECLARATION){
		fMethodBinding= ((MethodDeclaration)parent).resolveBinding();
		fParamIndex= -1;
		fEffectiveSelectionStart= pt.getStartPosition();
		fEffectiveSelectionLength= pt.getLength();
		setOriginalType(pt.resolveBinding());
	} else if (parent.getNodeType() == ASTNode.SINGLE_VARIABLE_DECLARATION){
		return singleVariableDeclarationSelected((SingleVariableDeclaration)parent);
	} else if (parent.getNodeType() == ASTNode.VARIABLE_DECLARATION_STATEMENT){
		return variableDeclarationStatementSelected((VariableDeclarationStatement)parent);
	} else if (parent.getNodeType() == ASTNode.FIELD_DECLARATION){
		return fieldDeclarationSelected((FieldDeclaration)parent);
	} else {
		return nodeTypeNotSupported();
	}
	return null;
}
 

/**
 * Declaration of the variable within a block
 */
@Override
public boolean visit(VariableDeclarationStatement node)
{
    for (int i = 0; i < node.fragments().size(); ++i)
    {
        String nodeType = node.getType().toString();
        VariableDeclarationFragment frag = (VariableDeclarationFragment) node.fragments().get(i);
        state.getNames().add(frag.getName().getIdentifier());
        state.getNameInstance().put(frag.getName().toString(), nodeType.toString());
    }

    processType(node.getType(), TypeReferenceLocation.VARIABLE_DECLARATION,
                compilationUnit.getLineNumber(node.getStartPosition()),
                compilationUnit.getColumnNumber(node.getStartPosition()), node.getLength(), node.toString());
    return super.visit(node);
}
 

private void createAndInsertTempDeclaration() throws CoreException {
	Expression initializer= getSelectedExpression().createCopyTarget(fCURewrite.getASTRewrite(), true);
	VariableDeclarationStatement vds= createTempDeclaration(initializer);

	if ((!fReplaceAllOccurrences) || (retainOnlyReplacableMatches(getMatchingFragments()).length <= 1)) {
		insertAt(getSelectedExpression().getAssociatedNode(), vds);
		return;
	}

	ASTNode[] firstReplaceNodeParents= getParents(getFirstReplacedExpression().getAssociatedNode());
	ASTNode[] commonPath= findDeepestCommonSuperNodePathForReplacedNodes();
	Assert.isTrue(commonPath.length <= firstReplaceNodeParents.length);

	ASTNode deepestCommonParent= firstReplaceNodeParents[commonPath.length - 1];
	if (deepestCommonParent instanceof Block)
		insertAt(firstReplaceNodeParents[commonPath.length], vds);
	else
		insertAt(deepestCommonParent, vds);
}
 

public RefactoringStatus initialize(ASTNode invocation, int severity) {
	RefactoringStatus result= new RefactoringStatus();
	fInvocation= invocation;
	fLocals= new ArrayList<VariableDeclarationStatement>(3);

	checkMethodDeclaration(result, severity);
	if (result.getSeverity() >= severity)
		return result;

	initializeRewriteState();
	initializeTargetNode();
	flowAnalysis();

	fContext= new CallContext(fInvocation, fInvocationScope, fTargetNode.getNodeType(), fImportRewrite);

	try {
		computeRealArguments();
		computeReceiver();
	} catch (BadLocationException exception) {
		JavaPlugin.log(exception);
	}
	checkInvocationContext(result, severity);

	return result;
}
 

/**
 * Returns the type node for the given declaration.
 * 
 * @param declaration the declaration
 * @return the type node or <code>null</code> if the given declaration represents a type
 *         inferred parameter in lambda expression
 */
public static Type getType(VariableDeclaration declaration) {
	if (declaration instanceof SingleVariableDeclaration) {
		return ((SingleVariableDeclaration)declaration).getType();
	} else if (declaration instanceof VariableDeclarationFragment) {
		ASTNode parent= ((VariableDeclarationFragment)declaration).getParent();
		if (parent instanceof VariableDeclarationExpression)
			return ((VariableDeclarationExpression)parent).getType();
		else if (parent instanceof VariableDeclarationStatement)
			return ((VariableDeclarationStatement)parent).getType();
		else if (parent instanceof FieldDeclaration)
			return ((FieldDeclaration)parent).getType();
		else if (parent instanceof LambdaExpression)
			return null;
	}
	Assert.isTrue(false, "Unknown VariableDeclaration"); //$NON-NLS-1$
	return null;
}
 

public boolean visit(VariableDeclarationStatement node){
	int start = _unit.getLineNumber(node.getStartPosition());
	if(start == _extendedLine){
		_extendedStatement = node;
		return false;
	}
	return true;
}
 

public boolean visit(VariableDeclarationStatement node) {
	if(isAnonymousClass(node)){
		return true;
	}
	for (Object o : node.fragments()) {
		VariableDeclarationFragment vdf = (VariableDeclarationFragment) o;
		Type type = node.getType();
		if(vdf.getExtraDimensions() > 0){
			AST ast = AST.newAST(AST.JLS8);
			type = ast.newArrayType((Type) ASTNode.copySubtree(ast, type), vdf.getExtraDimensions());
		}
		map.put(vdf.getName().toString(), type);
	}
	return true;
}
 

public boolean visit(VariableDeclarationStatement variable){
		for (Iterator iter = variable.fragments().iterator(); iter.hasNext();) {
			VariableDeclarationFragment fragment = (VariableDeclarationFragment) iter.next();
//			IVariableBinding binding = fragment.resolveBinding();
			
			SM_LocalVar newLocalVar = new SM_LocalVar(variable, fragment, parentMethod);
			//newLocalVar.setType(variable.getType());
			localVariables.add(newLocalVar);
		}
		return super.visit(variable);
	}
 

@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;
}
 

private VariableDeclarationStatement createTempDeclaration(Expression initializer) throws CoreException {
	AST ast = fCURewrite.getAST();

	VariableDeclarationFragment vdf = ast.newVariableDeclarationFragment();
	vdf.setName(ast.newSimpleName(fTempName));
	vdf.setInitializer(initializer);

	VariableDeclarationStatement vds = ast.newVariableDeclarationStatement(vdf);
	if (fDeclareFinal) {
		vds.modifiers().add(ast.newModifier(ModifierKeyword.FINAL_KEYWORD));
	}
	vds.setType(createTempType());

	if (fLinkedProposalModel != null) {
		ASTRewrite rewrite = fCURewrite.getASTRewrite();
		LinkedProposalPositionGroupCore nameGroup = fLinkedProposalModel.getPositionGroup(KEY_NAME, true);
		nameGroup.addPosition(rewrite.track(vdf.getName()), true);

		String[] nameSuggestions = guessTempNames();
		if (nameSuggestions.length > 0 && !nameSuggestions[0].equals(fTempName)) {
			nameGroup.addProposal(fTempName, nameSuggestions.length + 1);
		}
		for (int i = 0; i < nameSuggestions.length; i++) {
			nameGroup.addProposal(nameSuggestions[i], nameSuggestions.length - i);
		}
	}
	return vds;
}
 

private void replaceSelectedExpressionWithTempDeclaration() throws CoreException {
	ASTRewrite rewrite = fCURewrite.getASTRewrite();
	Expression selectedExpression = getSelectedExpression().getAssociatedExpression(); // whole expression selected

	Expression initializer = (Expression) rewrite.createMoveTarget(selectedExpression);
	VariableDeclarationStatement tempDeclaration = createTempDeclaration(initializer);
	ASTNode replacement;

	ASTNode parent = selectedExpression.getParent();
	boolean isParentLambda = parent instanceof LambdaExpression;
	AST ast = rewrite.getAST();
	if (isParentLambda) {
		Block blockBody = ast.newBlock();
		blockBody.statements().add(tempDeclaration);
		if (!Bindings.isVoidType(((LambdaExpression) parent).resolveMethodBinding().getReturnType())) {
			List<VariableDeclarationFragment> fragments = tempDeclaration.fragments();
			SimpleName varName = fragments.get(0).getName();
			ReturnStatement returnStatement = ast.newReturnStatement();
			returnStatement.setExpression(ast.newSimpleName(varName.getIdentifier()));
			blockBody.statements().add(returnStatement);
		}
		replacement = blockBody;
	} else if (ASTNodes.isControlStatementBody(parent.getLocationInParent())) {
		Block block = ast.newBlock();
		block.statements().add(tempDeclaration);
		replacement = block;
	} else {
		replacement = tempDeclaration;
	}
	ASTNode replacee = isParentLambda || !ASTNodes.hasSemicolon((ExpressionStatement) parent, fCu) ? selectedExpression : parent;
	rewrite.replace(replacee, replacement, fCURewrite.createGroupDescription(RefactoringCoreMessages.ExtractTempRefactoring_declare_local_variable));
}
 

private VariableDeclarationStatement createDeclaration(IVariableBinding binding, Expression intilizer) {
	VariableDeclaration original = ASTNodes.findVariableDeclaration(binding, fAnalyzer.getEnclosingBodyDeclaration());
	VariableDeclarationFragment fragment = fAST.newVariableDeclarationFragment();
	fragment.setName((SimpleName) ASTNode.copySubtree(fAST, original.getName()));
	fragment.setInitializer(intilizer);
	VariableDeclarationStatement result = fAST.newVariableDeclarationStatement(fragment);
	result.modifiers().addAll(ASTNode.copySubtrees(fAST, ASTNodes.getModifiers(original)));
	result.setType(ASTNodeFactory.newType(fAST, original, fImportRewriter, new ContextSensitiveImportRewriteContext(original, fImportRewriter)));
	return result;
}
 

private List<ASTNode> getSpecialVariableDeclarationStatements() {
	List<ASTNode> result = new ArrayList<>(3);
	VariableDeclaration[] locals = fAnalyzer.getAffectedLocals();
	for (int i = 0; i < locals.length; i++) {
		ASTNode parent = locals[i].getParent();
		if (parent instanceof VariableDeclarationStatement && !result.contains(parent)) {
			result.add(parent);
		}
	}
	return result;

}
 

private static List<Expression> getAllFirstLevelUpdaters(Statement statement)
{
	List<Expression> updaters               = new ArrayList<Expression>();
	ExpressionExtractor expressionExtractor = new ExpressionExtractor();
	List<Statement> innerStatements         = new ArrayList<Statement>();
	innerStatements.add(statement);
	innerStatements = AbstractLoopUtilities.unBlock(innerStatements);
	// get all first level PrefixExpressions, PostfixExpressions, Assignments, and next() MethodInvocations from each inner statement
	for (Statement currentStatement : innerStatements)
	{
		// only updaters in an ExpressionStatment or VariableDeclaration are first level, unless a ConditionalExpression (handled in return statement)
		if (currentStatement instanceof ExpressionStatement || currentStatement instanceof VariableDeclarationStatement)
		{
			updaters.addAll(expressionExtractor.getPrefixExpressions(currentStatement));
			updaters.addAll(expressionExtractor.getPostfixExpressions(currentStatement));
			updaters.addAll(expressionExtractor.getAssignments(currentStatement));
			
			List<Expression> methodInvocations = expressionExtractor.getMethodInvocations(currentStatement);
			for (Expression currentExpression : methodInvocations)
			{
				if (currentExpression instanceof MethodInvocation)
				{
					MethodInvocation currentMethodInvocation      = (MethodInvocation) currentExpression;
					IMethodBinding currentMethodInvocationBinding = currentMethodInvocation.resolveMethodBinding();
					AbstractLoopBindingInformation bindingInformation = AbstractLoopBindingInformation.getInstance();
					if (bindingInformation.updateMethodValuesContains(currentMethodInvocationBinding.getMethodDeclaration().getKey()))
					{
						updaters.add(currentMethodInvocation);
					}
				}
			}
		}
	}
	return removeExpressionsInAConditionalExpression(updaters, statement);
}
 

@Override
public boolean visit(final Modifier it) {
  boolean append = true;
  int _flagValue = it.getKeyword().toFlagValue();
  switch (_flagValue) {
    case Modifier.PUBLIC:
      if (((it.getParent() instanceof TypeDeclaration) || (it.getParent() instanceof MethodDeclaration))) {
        append = false;
      }
      break;
    case Modifier.PRIVATE:
      ASTNode _parent = it.getParent();
      if ((_parent instanceof FieldDeclaration)) {
        append = false;
      }
      break;
    case Modifier.FINAL:
      if (((it.getParent() instanceof VariableDeclarationExpression) || (it.getParent() instanceof VariableDeclarationStatement))) {
        append = false;
      }
      break;
    default:
      append = true;
      break;
  }
  if (append) {
    String valueToAppend = it.getKeyword().toString();
    int _flagValue_1 = it.getKeyword().toFlagValue();
    boolean _equals = (_flagValue_1 == 0);
    if (_equals) {
      valueToAppend = "package";
    }
    this.appendToBuffer(valueToAppend);
    this.appendSpaceToBuffer();
  }
  return false;
}
 

@Override
public boolean visit(final VariableDeclarationStatement it) {
  boolean _isEmpty = IterableExtensions.isEmpty(Iterables.<Annotation>filter(it.modifiers(), Annotation.class));
  final boolean hasAnnotations = (!_isEmpty);
  final Consumer<VariableDeclarationFragment> _function = (VariableDeclarationFragment frag) -> {
    if (hasAnnotations) {
      this.appendToBuffer("/*FIXME Cannot add Annotation to Variable declaration. Java code: ");
    }
    final Function1<ASTNode, StringBuffer> _function_1 = (ASTNode it_1) -> {
      StringBuffer _xifexpression = null;
      if (hasAnnotations) {
        StringBuffer _xblockexpression = null;
        {
          this.appendToBuffer("*/");
          _xblockexpression = this.appendLineWrapToBuffer();
        }
        _xifexpression = _xblockexpression;
      }
      return _xifexpression;
    };
    this.appendModifiers(it, it.modifiers(), _function_1);
    this.appendToBuffer(this._aSTFlattenerUtils.handleVariableDeclaration(it.modifiers()));
    this.appendSpaceToBuffer();
    boolean _isMissingType = this.isMissingType(it.getType());
    boolean _not = (!_isMissingType);
    if (_not) {
      it.getType().accept(this);
    }
    this.appendExtraDimensions(frag.getExtraDimensions());
    this.appendSpaceToBuffer();
    frag.accept(this);
    this.appendSpaceToBuffer();
  };
  it.fragments().forEach(_function);
  return false;
}
 

private void splitUpDeclarations(ASTRewrite rewrite, TextEditGroup group, VariableDeclarationFragment frag, VariableDeclarationStatement originalStatement, List<Expression> sideEffects) {
	if (sideEffects.size() > 0) {
		ListRewrite statementRewrite= rewrite.getListRewrite(originalStatement.getParent(), (ChildListPropertyDescriptor) originalStatement.getLocationInParent());
		
		Statement previousStatement= originalStatement;
		for (int i= 0; i < sideEffects.size(); i++) {
			Expression sideEffect= sideEffects.get(i);
			Expression movedInit= (Expression) rewrite.createMoveTarget(sideEffect);
			ExpressionStatement wrapped= rewrite.getAST().newExpressionStatement(movedInit);
			statementRewrite.insertAfter(wrapped, previousStatement, group);
			previousStatement= wrapped;
		}

		VariableDeclarationStatement newDeclaration= null;
		List<VariableDeclarationFragment> fragments= originalStatement.fragments();
		int fragIndex= fragments.indexOf(frag);
		ListIterator<VariableDeclarationFragment> fragmentIterator= fragments.listIterator(fragIndex+1);
		while (fragmentIterator.hasNext()) {
			VariableDeclarationFragment currentFragment= fragmentIterator.next();
			VariableDeclarationFragment movedFragment= (VariableDeclarationFragment) rewrite.createMoveTarget(currentFragment);
			if (newDeclaration == null) {
				newDeclaration= rewrite.getAST().newVariableDeclarationStatement(movedFragment);
				Type copiedType= (Type) rewrite.createCopyTarget(originalStatement.getType());
				newDeclaration.setType(copiedType);
			} else {
				newDeclaration.fragments().add(movedFragment);
			}
		}
		if (newDeclaration != null){
			statementRewrite.insertAfter(newDeclaration, previousStatement, group);
			if (originalStatement.fragments().size() == newDeclaration.fragments().size() + 1){
				rewrite.remove(originalStatement, group);
			}
		}
	}
}
 

/**
 * If the passed node is a method invocation or class creation then return the
 * return type of the method based on what is the returned value assigned to.
 *
 * @param node
 * @return return type
 */
private String getReturnType(Expression node) {
    ASTNode parent = node.getParent();
    if (parent instanceof VariableDeclarationFragment) {
        ASTNode grandParent = parent.getParent();
        if (grandParent instanceof VariableDeclarationStatement) {
            Type typ = ((VariableDeclarationStatement) grandParent).getType();
            return removeSpecialSymbols(getFullyQualifiedNameFor(typ.toString()));
        }
    }
    return null;
}
 

@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;
}
 

@Override
public boolean visit(VariableDeclarationStatement node) {
	final String type = node.getType().toString();
	if (topMethod != null && methodsAsRoot) {
		types.put(topMethod, type);
	} else if (topClass != null) {
		types.put(topClass, type);
	}
	return super.visit(node);
}
 

@Override
public boolean visit(final VariableDeclarationStatement node) {
	if (className.contains(node.getType().toString())) {
		interestingNodes.add(node.getParent());
	}
	return false;
}
 

/**
 * @return a statement in form of <code>final int maxLen = 10;</code>
 */
protected VariableDeclarationStatement createMaxLenDeclaration() {
	VariableDeclarationFragment fragment= fAst.newVariableDeclarationFragment();
	fragment.setName(fAst.newSimpleName(fMaxLenVariableName));
	fragment.setInitializer(fAst.newNumberLiteral(String.valueOf(fContext.getLimitItemsValue())));
	VariableDeclarationStatement declExpression= fAst.newVariableDeclarationStatement(fragment);
	declExpression.setType(fAst.newPrimitiveType(PrimitiveType.INT));
	declExpression.modifiers().add(fAst.newModifier(ModifierKeyword.FINAL_KEYWORD));
	return declExpression;
}
 

/**
 * Looks for local variable declarations. For every declaration of a
 * variable, the parent {@link Block} denoting the variable's scope is
 * stored in {@link #variableScope} map.
 *
 * @param node
 *            the node to visit
 */
@Override
public boolean visit(final VariableDeclarationStatement node) {
	for (final Object fragment : node.fragments()) {
		final VariableDeclarationFragment frag = (VariableDeclarationFragment) fragment;
		addBinding(node, frag.getName().getIdentifier(), node.getType());
	}
	return true;
}