@Override
public void visitAssignmentExpression(AssignmentExpressionTree tree) {
if (tree.variable().is(Tree.Kind.IDENTIFIER)) {
checkIdentifier((IdentifierTree) tree.variable());
}
super.visitAssignmentExpression(tree);
}
@Override
public void visitAssignmentExpression(AssignmentExpressionTree tree) {
// skip writing to a variable.
if (!tree.variable().is(Tree.Kind.IDENTIFIER)) {
scan(tree.variable());
}
scan(tree.expression());
}
@Override
public void visitAssignmentExpression(AssignmentExpressionTree tree) {
super.visitAssignmentExpression(tree);
if (isFileCreateTempFile(tree.expression())) {
ExpressionTree variable = tree.variable();
if (variable.is(Tree.Kind.IDENTIFIER) && !symbolStack.isEmpty()) {
symbolStack.peek().put(((IdentifierTree) variable).symbol(), State.CREATE_TMP_FILE);
}
}
}
@Override
public void visitAssignmentExpression(AssignmentExpressionTree tree) {
Type wrapper = ((JavaType) tree.expression().symbolType()).primitiveWrapperType();
if (tree.is(Kind.PLUS_ASSIGNMENT)
&& tree.variable().symbolType().is("java.lang.String")
&& wrapper != null) {
createIssue(tree, wrapper.name());
}
super.visitAssignmentExpression(tree);
}
@Override
public void visitAssignmentExpression(AssignmentExpressionTree tree) {
Tree assignedVariable = getAssignedVariable(tree.variable());
if (assignedVariable != null) {
type = getTypeFromExpression(assignedVariable);
}
}
@Override
public void visitAssignmentExpression(AssignmentExpressionTree syntaxNode) {
final ExpressionTree variable = syntaxNode.variable();
if (variable.is(Tree.Kind.ARRAY_ACCESS_EXPRESSION)) {
List<SymbolicValue> stackedValues = programState.peekValues(2);
SymbolicValue value = stackedValues.get(1);
programState = closeResource(programState, value);
}
}
@Override
public void visitNode(Tree tree) {
if (hasSemantic()) {
if (tree.is(Tree.Kind.METHOD_INVOCATION)) {
visitMethodInvocationTree((MethodInvocationTree) tree);
} else if (tree.is(Tree.Kind.VARIABLE)) {
VariableTree variableTree = (VariableTree) tree;
ExpressionTree initializer = variableTree.initializer();
if (initializer != null) {
checkExpression(initializer, variableTree.type().symbolType());
}
} else if (tree.is(Tree.Kind.ASSIGNMENT)) {
AssignmentExpressionTree assignmentTree = (AssignmentExpressionTree) tree;
checkExpression(assignmentTree.expression(), assignmentTree.symbolType());
} else {
NewClassTree newClassTree = (NewClassTree) tree;
Symbol.TypeSymbol classSymbol = wrapperClassSymbol(newClassTree);
if (classSymbol != null) {
checkForUnboxing(newClassTree.arguments().get(0));
}
}
}
}
private void buildAssignment(AssignmentExpressionTree tree) {
currentBlock.elements.add(tree);
build(tree.variable());
build(tree.expression());
}