java/java-impl/src/com/intellij/psi/filters/getters/ThrowsListGetter.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.psi.filters.getters;
  17
  18 import com.intellij.codeInsight.completion.CompletionContext;
  19 import com.intellij.psi.PsiElement;
  20 import com.intellij.psi.PsiMethod;
  21 import com.intellij.psi.PsiType;
  22 import com.intellij.psi.filters.ContextGetter;
  23 import com.intellij.psi.util.PsiTreeUtil;
  24
  25 /**
  26  * Created by IntelliJ IDEA.
  27  * User: ik
  28  * Date: 20.03.2003
  29  * Time: 21:29:59
  30  * To change this template use Options | File Templates.
  31  */
  32 public class ThrowsListGetter implements ContextGetter{
  33   public PsiType[] get(PsiElement context, CompletionContext completionContext){
  34     final PsiMethod method = PsiTreeUtil.getContextOfType(context, PsiMethod.class, true);
  35     if(method != null){
  36       return method.getThrowsList().getReferencedTypes();
  37     }
  38     return PsiType.EMPTY_ARRAY;
  39   }
  40 }