/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.lang.vm.rule;
import java.util.List;
import net.sourceforge.pmd.Rule;
import net.sourceforge.pmd.RuleContext;
import net.sourceforge.pmd.lang.ast.Node;
import net.sourceforge.pmd.lang.rule.AbstractRuleChainVisitor;
import net.sourceforge.pmd.lang.rule.XPathRule;
import net.sourceforge.pmd.lang.vm.ast.ASTprocess;
import net.sourceforge.pmd.lang.vm.ast.AbstractVmNode;
import net.sourceforge.pmd.lang.vm.ast.VmNode;
import net.sourceforge.pmd.lang.vm.ast.VmParserVisitor;
import net.sourceforge.pmd.lang.vm.ast.VmParserVisitorAdapter;
public class VmRuleChainVisitor extends AbstractRuleChainVisitor {
@Override
protected void indexNodes(final List<Node> nodes, final RuleContext ctx) {
final VmParserVisitor vmParserVisitor = new VmParserVisitorAdapter() {
// Perform a visitation of the AST to index nodes which need
// visiting by type
@Override
public Object visit(final VmNode node, final Object data) {
indexNode(node);
return super.visit(node, data);
}
};
for (int i = 0; i < nodes.size(); i++) {
vmParserVisitor.visit((ASTprocess) nodes.get(i), ctx);
}
}
@Override
protected void visit(final Rule rule, final Node node, final RuleContext ctx) {
// Rule better either be a VmParserVisitor, or a XPathRule
if (rule instanceof VmParserVisitor) {
((AbstractVmNode) node).jjtAccept((VmParserVisitor) rule, ctx);
} else {
((XPathRule) rule).evaluate(node, ctx);
}
}
}