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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.ASTMethodDeclarator;
9   
10  public class MethodNamingConventions extends AbstractRule {
11  
12      public Object visit(ASTMethodDeclarator node, Object data) {
13          if (Character.isUpperCase(node.getImage().charAt(0))) {
14              addViolation(data, node);
15          }
16  
17          if (node.getImage().indexOf("_") >= 0) {
18              RuleContext ctx = (RuleContext) data;
19              ctx.getReport().addRuleViolation(createRuleViolation(ctx, node, "Method names should not contain underscores"));
20  
21          }
22          return data;
23      }
24  
25  }