Ejemplo n.º 1
0
  public static boolean isSimilar(DiffNode original, DiffNode revised) {

    // DiffAssertStatement

    // DiffBlock

    // DiffBreakStatement

    // DiffConstructorInvocation

    // DiffContinueStatement

    // DiffDoStatement

    // DiffEnhancedForStatement

    // DiffExpressionStatement

    // DiffForStatement

    if (original instanceof DiffIfStatement && revised instanceof DiffIfStatement) {
      DiffIfStatement original_if = (DiffIfStatement) original;
      DiffIfStatement revised_if = (DiffIfStatement) revised;
      return original_if.getExpression().equals(revised_if.getExpression());
    }

    // DiffLabeledStatement

    // DiffReturnStatement

    // DiffSuperConstructorInvocation

    // DiffSwitchCase

    // DiffSwitchStatement

    // DiffSynchronizedStatement

    // DiffThrowStatement

    // DiffTryStatement

    // DiffVariableDeclarationStatement

    if (original instanceof DiffWhileStatement && revised instanceof DiffWhileStatement) {
      DiffWhileStatement original_while = (DiffWhileStatement) original;
      DiffWhileStatement revised_while = (DiffWhileStatement) revised;
      return original_while.getExpression().equals(revised_while.getExpression());
    }

    return false;
  }
Ejemplo n.º 2
0
  /*
   * All the nodes that don't get catched, fall through to the
   * lazyAddedDeleted.
   */
  protected static void compareStatementNodes(DiffNode original, DiffNode revised) {

    if (original instanceof DiffAssertStatement && revised instanceof DiffAssertStatement) {
      DiffAssertStatement original_br = (DiffAssertStatement) original;
      DiffAssertStatement revised_br = (DiffAssertStatement) revised;

      CompareNodes.compareNodes(original_br.getExpression(), revised_br.getExpression());
      CompareNodes.compareNodes(original_br.getMessage(), revised_br.getMessage());
      return;
    }

    if (original instanceof DiffBlock && revised instanceof DiffBlock) {
      DiffBlock original_block = (DiffBlock) original;
      DiffBlock revised_block = (DiffBlock) revised;

      CompareNodes.listsLcsSimilar(original_block.getStatements(), revised_block.getStatements());
      return;
    }

    if (original instanceof DiffBreakStatement && revised instanceof DiffBreakStatement) {
      DiffBreakStatement original_br = (DiffBreakStatement) original;
      DiffBreakStatement revised_br = (DiffBreakStatement) revised;

      CompareNodes.compareNodes(original_br.getIdentifier(), revised_br.getIdentifier());
      return;
    }

    if (original instanceof DiffConstructorInvocation
        && revised instanceof DiffConstructorInvocation) {
      DiffConstructorInvocation original_cons = (DiffConstructorInvocation) original;
      DiffConstructorInvocation revised_cons = (DiffConstructorInvocation) revised;

      CompareNodes.listsLcsSimilar(original_cons.getTypes(), revised_cons.getTypes());
      CompareNodes.listsLcsSimilar(original_cons.getArguments(), revised_cons.getArguments());
      return;
    }

    if (original instanceof DiffContinueStatement && revised instanceof DiffDoStatement) {
      DiffContinueStatement original_co = (DiffContinueStatement) original;
      DiffContinueStatement revised_co = (DiffContinueStatement) revised;

      CompareNodes.compareNodes(original_co.getIdentifier(), revised_co.getIdentifier());
      return;
    }

    if (original instanceof DiffDoStatement && revised instanceof DiffDoStatement) {
      DiffDoStatement original_do = (DiffDoStatement) original;
      DiffDoStatement revised_do = (DiffDoStatement) revised;

      CompareNodes.compareNodes(original_do.getStatement(), revised_do.getStatement());
      CompareNodes.compareNodes(original_do.getExpression(), revised_do.getExpression());
      return;
    }

    if (original instanceof DiffEnhancedForStatement
        && revised instanceof DiffEnhancedForStatement) {
      DiffEnhancedForStatement original_enfor = (DiffEnhancedForStatement) original;
      DiffEnhancedForStatement revised_enfor = (DiffEnhancedForStatement) revised;

      CompareNodes.compareNodes(original_enfor.getParameter(), revised_enfor.getParameter());
      CompareNodes.compareNodes(original_enfor.getExpression(), revised_enfor.getExpression());
      CompareNodes.compareNodes(original_enfor.getStatement(), revised_enfor.getStatement());
      return;
    }

    if (original instanceof DiffExpressionStatement && revised instanceof DiffExpressionStatement) {
      DiffExpressionStatement original_ex = (DiffExpressionStatement) original;
      DiffExpressionStatement revised_ex = (DiffExpressionStatement) revised;

      CompareNodes.compareNodes(original_ex.getExpression(), revised_ex.getExpression());
      return;
    }

    if (original instanceof DiffForStatement && revised instanceof DiffForStatement) {
      DiffForStatement original_for = (DiffForStatement) original;
      DiffForStatement revised_for = (DiffForStatement) revised;

      CompareNodes.lazyListsEqual(original_for.getInitilaizers(), revised_for.getInitilaizers());
      CompareNodes.compareNodes(original_for.getExpression(), revised_for.getExpression());
      CompareNodes.lazyListsEqual(original_for.getUpdaters(), revised_for.getUpdaters());
      CompareNodes.compareNodes(original_for.getStatement(), revised_for.getStatement());
      return;
    }

    if (original instanceof DiffIfStatement && revised instanceof DiffIfStatement) {
      DiffIfStatement original_if = (DiffIfStatement) original;
      DiffIfStatement revised_if = (DiffIfStatement) revised;

      CompareNodes.compareNodes(original_if.getExpression(), revised_if.getExpression());
      CompareNodes.compareNodes(original_if.getThenStatement(), revised_if.getThenStatement());
      CompareNodes.compareNodes(original_if.getElseStatement(), revised_if.getElseStatement());
      return;
    }

    if (original instanceof DiffLabeledStatement && revised instanceof DiffLabeledStatement) {
      DiffLabeledStatement original_la = (DiffLabeledStatement) original;
      DiffLabeledStatement revised_la = (DiffLabeledStatement) revised;

      CompareNodes.compareNodes(original_la.getIdentifier(), revised_la.getIdentifier());
      CompareNodes.compareNodes(original_la.getStatement(), revised_la.getStatement());
      return;
    }

    if (original instanceof DiffReturnStatement && revised instanceof DiffReturnStatement) {
      DiffReturnStatement original_re = (DiffReturnStatement) original;
      DiffReturnStatement revised_re = (DiffReturnStatement) revised;

      CompareNodes.compareNodes(original_re.getExpression(), revised_re.getExpression());
      return;
    }

    if (original instanceof DiffSuperConstructorInvocation
        && revised instanceof DiffSuperConstructorInvocation) {
      DiffSuperConstructorInvocation original_su = (DiffSuperConstructorInvocation) original;
      DiffSuperConstructorInvocation revised_su = (DiffSuperConstructorInvocation) revised;

      CompareNodes.compareNodes(original_su.getExpression(), revised_su.getExpression());
      CompareNodes.listsLcsSimilar(original_su.getTypes(), revised_su.getTypes());
      CompareNodes.listsLcsSimilar(original_su.getArguments(), revised_su.getArguments());
      return;
    }

    if (original instanceof DiffSwitchCase && revised instanceof DiffSwitchCase) {
      DiffSwitchCase original_sw = (DiffSwitchCase) original;
      DiffSwitchCase revised_sw = (DiffSwitchCase) revised;

      CompareNodes.compareNodes(original_sw.getExpression(), revised_sw.getExpression());
      return;
    }

    if (original instanceof DiffSwitchStatement && revised instanceof DiffSwitchStatement) {
      DiffSwitchStatement original_sw = (DiffSwitchStatement) original;
      DiffSwitchStatement revised_sw = (DiffSwitchStatement) revised;

      CompareNodes.compareNodes(original_sw.getExpression(), revised_sw.getExpression());
      CompareNodes.listsLcsSimilar(original_sw.getStatements(), revised_sw.getStatements());
      return;
    }

    if (original instanceof DiffSynchronizedStatement
        && revised instanceof DiffSynchronizedStatement) {
      DiffSynchronizedStatement original_sy = (DiffSynchronizedStatement) original;
      DiffSynchronizedStatement revised_sy = (DiffSynchronizedStatement) revised;

      CompareNodes.compareNodes(original_sy.getExpression(), revised_sy.getExpression());
      CompareNodes.compareNodes(original_sy.getBlock(), revised_sy.getBlock());
      return;
    }

    if (original instanceof DiffThrowStatement && revised instanceof DiffThrowStatement) {
      DiffThrowStatement original_th = (DiffThrowStatement) original;
      DiffThrowStatement revised_th = (DiffThrowStatement) revised;

      CompareNodes.compareNodes(original_th.getExpression(), revised_th.getExpression());
      return;
    }

    if (original instanceof DiffTryStatement && revised instanceof DiffTryStatement) {
      DiffTryStatement original_try = (DiffTryStatement) original;
      DiffTryStatement revised_try = (DiffTryStatement) revised;

      CompareNodes.lazyListsEqual(original_try.getResources(), revised_try.getResources());
      CompareNodes.compareNodes(original_try.getTryBlock(), revised_try.getTryBlock());
      CompareNodes.lazyListsEqual(original_try.getCatchClauses(), revised_try.getCatchClauses());
      CompareNodes.compareNodes(original_try.getFinallyBlock(), revised_try.getFinallyBlock());
      return;
    }

    if (original instanceof DiffVariableDeclarationStatement
        && revised instanceof DiffVariableDeclarationStatement) {
      DiffVariableDeclarationStatement original_var = (DiffVariableDeclarationStatement) original;
      DiffVariableDeclarationStatement revised_var = (DiffVariableDeclarationStatement) revised;

      CompareNodes.compareNodes(original_var.getModifiers(), revised_var.getModifiers());
      CompareNodes.compareNodes(original_var.getType(), revised_var.getType());
      CompareNodes.listsLcsSimilar(original_var.getVariables(), revised_var.getVariables());
      return;
    }

    if (original instanceof DiffWhileStatement && revised instanceof DiffWhileStatement) {
      DiffWhileStatement original_while = (DiffWhileStatement) original;
      DiffWhileStatement revised_while = (DiffWhileStatement) revised;

      CompareNodes.compareNodes(original_while.getExpression(), revised_while.getExpression());
      CompareNodes.compareNodes(original_while.getStatement(), revised_while.getStatement());
      return;
    }

    CompareNodes.lazyAddedDeleted(original, revised);
  }