| /* |
| * 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.source.resolve.graphInference; |
| |
| import com.intellij.psi.*; |
| |
| import java.util.*; |
| |
| /** |
| * User: anna |
| */ |
| public class InferenceVariable { |
| private boolean myCaptured; |
| |
| public PsiTypeParameter getParameter() { |
| return myParameter; |
| } |
| |
| private Map<InferenceBound, List<PsiType>> myBounds = new HashMap<InferenceBound, List<PsiType>>(); |
| private PsiTypeParameter myParameter; |
| |
| private PsiType myInstantiation = PsiType.NULL; |
| public InferenceVariable(PsiTypeParameter parameter) { |
| myParameter = parameter; |
| } |
| public PsiType getInstantiation() { |
| return myInstantiation; |
| } |
| |
| public void setInstantiation(PsiType instantiation) { |
| myInstantiation = instantiation; |
| } |
| |
| public boolean isCaptured() { |
| return myCaptured; |
| } |
| |
| public void setCaptured(boolean captured) { |
| myCaptured = captured; |
| } |
| |
| public boolean addBound(PsiType classType, InferenceBound inferenceBound) { |
| List<PsiType> list = myBounds.get(inferenceBound); |
| if (list == null) { |
| list = new ArrayList<PsiType>(); |
| myBounds.put(inferenceBound, list); |
| } |
| final int idx = list.indexOf(classType); |
| if (idx < 0 || inferenceBound == InferenceBound.EQ && classType instanceof PsiCapturedWildcardType && list.get(idx) != classType) { |
| list.add(classType); |
| return true; |
| } |
| return false; |
| } |
| |
| public List<PsiType> getBounds(InferenceBound inferenceBound) { |
| final List<PsiType> bounds = myBounds.get(inferenceBound); |
| return bounds != null ? new ArrayList<PsiType>(bounds) : Collections.<PsiType>emptyList(); |
| } |
| } |