| /* |
| * Copyright 2000-2013 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.impl; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| |
| /** |
| * @author dsl |
| */ |
| public final class EmptySubstitutorImpl extends EmptySubstitutor { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.EmptySubstitutorImpl"); |
| @Override |
| public PsiType substitute(@NotNull PsiTypeParameter typeParameter){ |
| return JavaPsiFacade.getInstance(typeParameter.getProject()).getElementFactory().createType(typeParameter); |
| } |
| |
| @Override |
| public PsiType substitute(PsiType type){ |
| return type; |
| } |
| |
| @Override |
| public PsiType substituteWithBoundsPromotion(@NotNull PsiTypeParameter typeParameter) { |
| return JavaPsiFacade.getInstance(typeParameter.getProject()).getElementFactory().createType(typeParameter); |
| } |
| |
| @NotNull |
| @Override |
| public PsiSubstitutor put(@NotNull PsiTypeParameter classParameter, PsiType mapping){ |
| if (mapping != null && !mapping.isValid()) { |
| LOG.error("Invalid type in substitutor: " + mapping); |
| } |
| return new PsiSubstitutorImpl(classParameter, mapping); |
| } |
| |
| @NotNull |
| @Override |
| public PsiSubstitutor putAll(@NotNull PsiClass parentClass, PsiType[] mappings){ |
| if(!parentClass.hasTypeParameters()) return this; |
| return new PsiSubstitutorImpl(parentClass, mappings); |
| } |
| |
| @NotNull |
| @Override |
| public PsiSubstitutor putAll(@NotNull PsiSubstitutor another) { |
| return another; |
| } |
| |
| @Override |
| @NotNull |
| public Map<PsiTypeParameter, PsiType> getSubstitutionMap() { |
| return Collections.emptyMap(); |
| } |
| |
| @Override |
| public boolean isValid() { |
| return true; |
| } |
| |
| @Override |
| public void ensureValid() { } |
| } |