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| package net.sourceforge.pmd.rules; |
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| |
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| import net.sourceforge.pmd.AbstractRule; |
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| import net.sourceforge.pmd.ast.ASTAssignmentOperator; |
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| import net.sourceforge.pmd.ast.ASTExpression; |
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| import net.sourceforge.pmd.ast.ASTIfStatement; |
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| import net.sourceforge.pmd.ast.ASTWhileStatement; |
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| import net.sourceforge.pmd.ast.Node; |
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| |
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| public class AssignmentInOperand extends AbstractRule { |
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| |
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| public Object visit(ASTExpression node, Object data) {
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| Node parent = node.jjtGetParent();
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| if ((parent instanceof ASTWhileStatement || parent instanceof ASTIfStatement) &&
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| node.containsChildOfType(ASTAssignmentOperator.class)) |
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| { |
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| addViolation(data, node);
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| return data;
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| } |
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| return super.visit(node, data);
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| } |
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| |
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| } |