| /* |
| * Copyright 2000-2014 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.template.postfix.templates; |
| |
| import com.intellij.lang.Language; |
| import com.intellij.lang.LanguageExtension; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| public class LanguagePostfixTemplate extends LanguageExtension<PostfixTemplateProvider> { |
| public static final LanguagePostfixTemplate LANG_EP = new LanguagePostfixTemplate(); |
| public static final String EP_NAME = "com.intellij.codeInsight.template.postfixTemplateProvider"; |
| |
| private LanguagePostfixTemplate() { |
| super(EP_NAME); |
| } |
| |
| |
| @NotNull |
| @Override |
| protected List<PostfixTemplateProvider> buildExtensions(@NotNull String stringKey, @NotNull Language key) { |
| List<PostfixTemplateProvider> providers = super.buildExtensions(stringKey, key); |
| validateTemplatesForLanguage(key, providers); |
| return providers; |
| } |
| |
| private static void validateTemplatesForLanguage(Language key, List<PostfixTemplateProvider> providers) { |
| Set<String> templateKeys = ContainerUtil.newHashSet(); |
| for (PostfixTemplateProvider provider : providers) { |
| for (PostfixTemplate template : provider.getTemplates()) { |
| if (!templateKeys.add(template.getKey())) { |
| throw new IllegalStateException("Duplicated key " + template.getKey() + " for language " + key.getID()); |
| } |
| } |
| } |
| } |
| } |