java/java-impl/src/com/intellij/codeInsight/generation/GenerateGetterSetterHandlerBase.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.codeInsight.generation;
  17
  18 import com.intellij.openapi.diagnostic.Logger;
  19 import com.intellij.openapi.util.Condition;
  20 import com.intellij.psi.PsiClass;
  21 import com.intellij.psi.PsiEnumConstant;
  22 import com.intellij.psi.PsiField;
  23 import com.intellij.util.IncorrectOperationException;
  24 import com.intellij.util.NotNullFunction;
  25 import com.intellij.util.containers.ContainerUtil;
  26 import org.jetbrains.annotations.NotNull;
  27
  28 import java.util.ArrayList;
  29 import java.util.Collection;
  30 import java.util.List;
  31
  32 abstract class GenerateGetterSetterHandlerBase extends GenerateMembersHandlerBase {
  33   private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.generation.GenerateGetterSetterHandlerBase");
  34
  35   static {
  36     GenerateAccessorProviderRegistrar.registerProvider(new NotNullFunction<PsiClass, Collection<EncapsulatableClassMember>>() {
  37       @NotNull
  38       public Collection<EncapsulatableClassMember> fun(PsiClass s) {
  39         final List<EncapsulatableClassMember> result = new ArrayList<EncapsulatableClassMember>();
  40         for(PsiField field: s.getFields()) {
  41           if (!(field instanceof PsiEnumConstant)) {
  42             result.add(new PsiFieldMember(field));
  43           }
  44         }
  45         return result;
  46       }
  47     });
  48   }
  49
  50   public GenerateGetterSetterHandlerBase(String chooserTitle) {
  51     super(chooserTitle);
  52   }
  53
  54   protected ClassMember[] getAllOriginalMembers(final PsiClass aClass) {
  55     final List<EncapsulatableClassMember> list = GenerateAccessorProviderRegistrar.getEncapsulatableClassMembers(aClass);
  56     final List<EncapsulatableClassMember> members = ContainerUtil.findAll(list, new Condition<EncapsulatableClassMember>() {
  57       public boolean value(EncapsulatableClassMember member) {
  58         try {
  59           return generateMemberPrototypes(aClass, member).length > 0;
  60         }
  61         catch (IncorrectOperationException e) {
  62           LOG.error(e);
  63           return false;
  64         }
  65       }
  66     });
  67     return members.toArray(new ClassMember[members.size()]);
  68   }
  69
  70
  71 }