| /* |
| * 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.filters.getters; |
| |
| import com.intellij.codeInsight.completion.CompletionContext; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.filters.ContextGetter; |
| import com.intellij.psi.filters.ElementFilter; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: ik |
| * Date: 15.04.2003 |
| * Time: 17:18:58 |
| * To change this template use Options | File Templates. |
| */ |
| public class FilterGetter implements ContextGetter{ |
| private final ContextGetter myBaseGetter; |
| private final ElementFilter myFilter; |
| |
| public FilterGetter(ContextGetter baseGetter, ElementFilter filter){ |
| myBaseGetter = baseGetter; |
| myFilter = filter; |
| } |
| |
| @Override |
| public Object[] get(PsiElement context, CompletionContext completionContext){ |
| final List results = new ArrayList(); |
| final Object[] elements = myBaseGetter.get(context, completionContext); |
| for (final Object element : elements) { |
| if (myFilter.isClassAcceptable(element.getClass()) && myFilter.isAcceptable(element, context)) { |
| results.add(element); |
| } |
| } |
| return results.toArray(); |
| } |
| } |