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Fixed NullPointerException for interfaces.

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@1374 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Don Leckie
2003-01-26 21:34:29 +00:00
parent 184ae68441
commit 708957b7ee
1 changed files with 13 additions and 0 deletions
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13
pmd/src/net/sourceforge/pmd/rules/CyclomaticComplexityRule.java
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@ -6,6 +6,7 @@ import net.sourceforge.pmd.RuleViolation;
import net.sourceforge.pmd.ast.ASTConstructorDeclaration;
import net.sourceforge.pmd.ast.ASTForStatement;
import net.sourceforge.pmd.ast.ASTIfStatement;
import net.sourceforge.pmd.ast.ASTInterfaceDeclaration;
import net.sourceforge.pmd.ast.ASTMethodDeclaration;
import net.sourceforge.pmd.ast.ASTMethodDeclarator;
import net.sourceforge.pmd.ast.ASTSwitchLabel;
@ -143,6 +144,18 @@ public class CyclomaticComplexityRule extends AbstractRule
*/
public Object visit(ASTMethodDeclaration node, Object data)
{
Node parentNode = node.jjtGetParent();
while (parentNode != null)
{
if (parentNode instanceof ASTInterfaceDeclaration)
{
return data;
}
parentNode = parentNode.jjtGetParent();
}
m_entryStack.push(new Entry(node));
super.visit(node, data);
Entry methodEntry = (Entry) m_entryStack.pop();