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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.ASTClassOrInterfaceDeclaration;
9   
10  public class ClassNamingConventions extends AbstractRule {
11  
12      public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
13          if (Character.isLowerCase(node.getImage().charAt(0))) {
14              RuleContext ctx = (RuleContext) data;
15              ctx.getReport().addRuleViolation(createRuleViolation(ctx, node, getMessage()));
16          }
17          return data;
18      }
19  }