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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.dfa;
    5
    6   import net.sourceforge.pmd.ast.ASTCompilationUnit;
    7   import net.sourceforge.pmd.ast.ASTConstructorDeclaration;
    8   import net.sourceforge.pmd.ast.ASTMethodDeclaration;
    9   import net.sourceforge.pmd.ast.JavaParserVisitorAdapter;
    10  import net.sourceforge.pmd.dfa.variableaccess.VariableAccessVisitor;
    11
    12  /**
    13   * @author raik
    14   *         <p/>
    15   *         TODO What about initializers?  This only processes methods and constructors
    16   */
    17  public class DataFlowFacade extends JavaParserVisitorAdapter {
    18
    19      private StatementAndBraceFinder sbf;
    20      private VariableAccessVisitor vav;
    21
    22      public void initializeWith(ASTCompilationUnit node) {
    23          sbf = new StatementAndBraceFinder();
    24          vav = new VariableAccessVisitor();
    25          node.jjtAccept(this, null);
    26      }
    27
    28      public Object visit(ASTMethodDeclaration node, Object data) {
    29          sbf.buildDataFlowFor(node);
    30          vav.compute(node);
    31          return data;
    32      }
    33
    34      public Object visit(ASTConstructorDeclaration node, Object data) {
    35          sbf.buildDataFlowFor(node);
    36          vav.compute(node);
    37          return data;
    38      }
    39  }