java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/CreateAbstractMethodFromUsageFix.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * 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.intellij.codeInsight.daemon.impl.quickfix;

import com.intellij.codeInsight.daemon.QuickFixBundle;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiUtil;
import org.jetbrains.annotations.NotNull;

import java.util.ArrayList;
import java.util.List;

public class CreateAbstractMethodFromUsageFix extends CreateMethodFromUsageFix {
  public CreateAbstractMethodFromUsageFix(@NotNull PsiMethodCallExpression methodCall) {
    super(methodCall);
  }

  @Override
  protected String getDisplayString(String name) {
    return QuickFixBundle.message("create.abstract.method.from.usage.text", name);
  }

  @NotNull
  @Override
  protected List<PsiClass> getTargetClasses(PsiElement element) {
    List<PsiClass> result = new ArrayList<PsiClass>();
    PsiReferenceExpression expr = getMethodCall().getMethodExpression();
    for (PsiClass each : super.getTargetClasses(element)) {
      if (PsiUtil.isAbstractClass(each) && !each.isInterface() && !shouldCreateStaticMember(expr, each)) result.add(each);
    }
    return result;
  }

  @Override
  protected String getVisibility(PsiClass parentClass, @NotNull PsiClass targetClass) {
    String result = super.getVisibility(parentClass, targetClass);
    return PsiModifier.PUBLIC.equals(result) ? result : PsiModifier.PROTECTED;
  }

  @Override
  protected boolean shouldBeAbstract(PsiReferenceExpression expression, PsiClass targetClass) {
    return true;
  }
}