ConvertCatchToThrowsPredicate.java

/*
 * Copyright 2007-2014 Bas Leijdekkers
 *
 * 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.exceptions;

import com.intellij.psi.*;
import com.intellij.psi.util.PsiTreeUtil;
import com.siyeh.ipp.base.PsiElementPredicate;

class ConvertCatchToThrowsPredicate implements PsiElementPredicate {

  public boolean satisfiedBy(PsiElement element) {
    final PsiElement parent = element.getParent();
    if (!(parent instanceof PsiCatchSection)) {
      return false;
    }
    if (element instanceof PsiCodeBlock) {
      return false;
    }
    final PsiElement owner = PsiTreeUtil.getParentOfType(parent, PsiMethod.class, PsiClass.class, PsiLambdaExpression.class);
    if (owner instanceof PsiLambdaExpression) {
      final PsiMethod method = LambdaUtil.getFunctionalInterfaceMethod(owner);
      return !(method instanceof PsiCompiledElement);
    }
    return owner instanceof PsiMethod;
  }
}