java/java-impl/src/com/intellij/codeInsight/completion/Java15CompletionData.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.completion;
  17
  18 import com.intellij.codeInsight.TailType;
  19 import com.intellij.psi.*;
  20 import com.intellij.psi.filters.*;
  21 import com.intellij.psi.filters.position.LeftNeighbour;
  22 import com.intellij.psi.filters.position.SuperParentFilter;
  23
  24 /**
  25  * @author ven
  26  */
  27 public class Java15CompletionData extends JavaCompletionData {
  28
  29   protected void initVariantsInFileScope() {
  30     super.initVariantsInFileScope();
  31     //static keyword in static import
  32     {
  33       final CompletionVariant variant = new CompletionVariant(PsiImportList.class, new LeftNeighbour(new TextFilter (PsiKeyword.IMPORT)));
  34       variant.addCompletion(PsiKeyword.STATIC, TailType.HUMBLE_SPACE);
  35
  36       registerVariant(variant);
  37     }
  38
  39     {
  40       final ElementFilter position = new AndFilter(new LeftNeighbour(new TextFilter("@")),
  41                                                    new NotFilter(new SuperParentFilter(
  42                                                      new OrFilter(new ClassFilter(PsiNameValuePair.class),
  43                                                          new ClassFilter(PsiParameterList.class))))
  44                                                    );
  45
  46       final CompletionVariant variant = new CompletionVariant(PsiJavaFile.class, position);
  47       variant.includeScopeClass(PsiClass.class);
  48
  49       variant.addCompletion(PsiKeyword.INTERFACE, TailType.HUMBLE_SPACE);
  50
  51       registerVariant(variant);
  52     }
  53
  54     {
  55       final CompletionVariant variant = new CompletionVariant(PsiJavaFile.class, CLASS_START);
  56       variant.includeScopeClass(PsiClass.class);
  57
  58       variant.addCompletion(PsiKeyword.ENUM, TailType.HUMBLE_SPACE);
  59       registerVariant(variant);
  60     }
  61
  62   }
  63
  64   protected void initVariantsInClassScope() {
  65     super.initVariantsInClassScope();
  66     {
  67       //Completion of "extends" & "super" inside wildcards
  68       final CompletionVariant variant = new CompletionVariant(JavaMemberNameCompletionContributor.INSIDE_TYPE_PARAMS_PATTERN);
  69       variant.includeScopeClass(PsiVariable.class, true);
  70       variant.includeScopeClass(PsiExpressionStatement.class, true);
  71       variant.addCompletion(PsiKeyword.SUPER, TailType.HUMBLE_SPACE);
  72       variant.addCompletion(PsiKeyword.EXTENDS, TailType.HUMBLE_SPACE);
  73       registerVariant(variant);
  74     }
  75   }
  76 }