| /* |
| * 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.psi.scope.processor; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.filters.ElementFilter; |
| import com.intellij.psi.search.PsiElementProcessor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: ik |
| * Date: 10.06.2003 |
| * Time: 14:33:56 |
| * To change this template use Options | File Templates. |
| */ |
| public class FilterElementProcessor implements PsiElementProcessor{ |
| private final List<PsiElement> myResults; |
| private final ElementFilter myFilter; |
| private final PsiElementProcessor myProcessor; |
| |
| public FilterElementProcessor(ElementFilter filter, PsiElementProcessor processor, List container){ |
| myFilter = filter; |
| myProcessor = processor; |
| myResults = container; |
| } |
| |
| |
| public FilterElementProcessor(ElementFilter filter, List container){ |
| this(filter, null, container); |
| } |
| |
| public FilterElementProcessor(ElementFilter filter, PsiElementProcessor proc){ |
| this(filter, proc, new ArrayList()); |
| } |
| |
| |
| public FilterElementProcessor(ElementFilter filter){ |
| this(filter, null, new ArrayList()); |
| } |
| |
| @Override |
| public boolean execute(@NotNull PsiElement element){ |
| if(myFilter.isClassAcceptable(element.getClass()) && myFilter.isAcceptable(element, element.getParent())){ |
| if(myProcessor != null){ |
| return myProcessor.execute(element); |
| } |
| add(element); |
| } |
| return true; |
| } |
| |
| protected void add(PsiElement element){ |
| myResults.add(element); |
| } |
| |
| public List<PsiElement> getResults(){ |
| return myResults; |
| } |
| |
| public boolean shouldProcess(Class elementClass){ |
| return myFilter.isClassAcceptable(elementClass); |
| } |
| } |