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1 /*** 2 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html 3 */ 4 package net.sourceforge.pmd.rules; 5 6 import net.sourceforge.pmd.AbstractRule; 7 import net.sourceforge.pmd.RuleContext; 8 import net.sourceforge.pmd.ast.ASTMethodDeclaration; 9 import net.sourceforge.pmd.symboltable.VariableNameDeclaration; 10 11 import java.text.MessageFormat; 12 import java.util.Iterator; 13 14 public class UnusedFormalParameterRule extends AbstractRule { 15 16 public Object visit(ASTMethodDeclaration node, Object data) { 17 if (node.isPrivate() && !node.isNative()) { // make sure it's both private and not native 18 RuleContext ctx = (RuleContext) data; 19 for (Iterator i = node.getScope().getVariableDeclarations(false).keySet().iterator(); i.hasNext();) { 20 VariableNameDeclaration nameDecl = (VariableNameDeclaration) i.next(); 21 ctx.getReport().addRuleViolation(createRuleViolation(ctx, node.getBeginLine(), MessageFormat.format(getMessage(), new Object[]{nameDecl.getImage()}))); 22 } 23 } 24 return data; 25 } 26 }

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