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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.lang.plsql.rule;
5   
6   import java.util.List;
7   import java.util.logging.Logger;
8   
9   import net.sourceforge.pmd.Rule;
10  import net.sourceforge.pmd.RuleContext;
11  import net.sourceforge.pmd.lang.ast.Node;
12  import net.sourceforge.pmd.lang.plsql.ast.ASTInput;
13  import net.sourceforge.pmd.lang.plsql.ast.PLSQLNode;
14  import net.sourceforge.pmd.lang.plsql.ast.PLSQLParserVisitor;
15  import net.sourceforge.pmd.lang.plsql.ast.PLSQLParserVisitorAdapter;
16  import net.sourceforge.pmd.lang.rule.AbstractRuleChainVisitor;
17  import net.sourceforge.pmd.lang.rule.XPathRule;
18  
19  public class PLSQLRuleChainVisitor extends AbstractRuleChainVisitor {
20     private final static Logger LOGGER = Logger.getLogger(PLSQLRuleChainVisitor.class.getName()); 
21     private final static String CLASS_NAME = PLSQLRuleChainVisitor.class.getName(); 
22  
23  	protected void indexNodes(List<Node> nodes, RuleContext ctx) {
24                  LOGGER.entering(CLASS_NAME,"indexNodes");
25  		PLSQLParserVisitor plsqlParserVistor = new PLSQLParserVisitorAdapter() {
26  			// Perform a visitation of the AST to index nodes which need
27  			// visiting by type
28  			public Object visit(PLSQLNode node, Object data) {
29  				indexNode(node);
30  				return super.visit(node, data);
31  			}
32  		};
33  
34  		for (int i = 0; i < nodes.size(); i++) {
35  			plsqlParserVistor.visit((ASTInput)nodes.get(i), ctx);
36  		}
37                  LOGGER.exiting(CLASS_NAME,"indexNodes");
38  	}
39  
40  	protected void visit(Rule rule, Node node, RuleContext ctx) {
41                  LOGGER.entering(CLASS_NAME,"visit");
42  		// Rule better either be a PLSQLParserVisitor, or a XPathRule
43  		LOGGER.fine("Rule="+rule);
44  		LOGGER.fine("Node="+node);
45  		LOGGER.fine("RuleContext="+ctx);
46  		LOGGER.fine("Rule Classname="+rule.getClass().getCanonicalName());
47  		LOGGER.fine("Rule Name="+rule.getName());
48  		if (rule instanceof XPathRule) {
49  			((XPathRule)rule).evaluate(node, ctx);
50  		} else {
51  			((PLSQLNode)node).jjtAccept((PLSQLParserVisitor)rule, ctx);
52  		}
53                  LOGGER.exiting(CLASS_NAME,"visit");
54  	}
55  }