plugins/IntentionPowerPak/src/com/siyeh/ipp/conditional/FlipConditionalPredicate.java

/*
 * Copyright 2003-2005 Dave Griffith
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.siyeh.ipp.conditional;

import com.intellij.psi.PsiConditionalExpression;
import com.intellij.psi.PsiElement;
import com.siyeh.ipp.base.PsiElementPredicate;
import com.siyeh.ipp.psiutils.ErrorUtil;

class FlipConditionalPredicate implements PsiElementPredicate {

  public boolean satisfiedBy(PsiElement element) {
    if (!(element instanceof PsiConditionalExpression)) {
      return false;
    }
    final PsiConditionalExpression condition =
      (PsiConditionalExpression)element;
    if (condition.getThenExpression() == null ||
        condition.getElseExpression() == null) {
      return false;
    }
    return !ErrorUtil.containsError(element);
  }
}