AssignmentInOperand


1   package net.sourceforge.pmd.rules;
2   
3   import net.sourceforge.pmd.AbstractRule;
4   import net.sourceforge.pmd.ast.ASTAssignmentOperator;
5   import net.sourceforge.pmd.ast.ASTExpression;
6   import net.sourceforge.pmd.ast.ASTIfStatement;
7   import net.sourceforge.pmd.ast.ASTWhileStatement;
8   import net.sourceforge.pmd.ast.Node;
9   
10  public class AssignmentInOperand extends AbstractRule {
11  
12      public Object   visit(ASTExpression node, Object   data) {
13          Node parent = node.jjtGetParent();
14          if ((parent instanceof ASTWhileStatement || parent instanceof ASTIfStatement) &&
15                  node.containsChildOfType(ASTAssignmentOperator.class))
16          {
17              addViolation(data, node);
18              return data;
19          }
20          return super.visit(node, data);
21      }
22  
23  }
24

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