| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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.android.tools.lint.psi; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.google.common.collect.Lists; |
| import com.intellij.psi.JavaElementVisitor; |
| import com.intellij.psi.PsiClassType; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.PsiJavaCodeReferenceElement; |
| import com.intellij.psi.PsiReferenceList; |
| import com.intellij.psi.PsiType; |
| |
| import org.eclipse.jdt.internal.compiler.ast.TypeReference; |
| |
| import java.util.List; |
| |
| class EcjPsiReferenceList extends EcjPsiSourceElement implements PsiReferenceList { |
| |
| private final TypeReference[] mReferences; |
| |
| private final Role mRole; |
| |
| private PsiJavaCodeReferenceElement[] mElements; |
| |
| private PsiClassType[] mTypes; |
| |
| EcjPsiReferenceList( |
| @NonNull EcjPsiManager manager, |
| @Nullable TypeReference[] references, |
| @NonNull Role role) { |
| super(manager, null); |
| mReferences = references; |
| mRole = role; |
| } |
| |
| @Override |
| public void accept(@NonNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor) visitor).visitReferenceList(this); |
| } else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| void setReferenceElements(PsiJavaCodeReferenceElement[] elements) { |
| mElements = elements; |
| } |
| |
| @NonNull |
| @Override |
| public PsiJavaCodeReferenceElement[] getReferenceElements() { |
| return mElements; |
| } |
| |
| @NonNull |
| @Override |
| public PsiClassType[] getReferencedTypes() { |
| if (mReferences == null) { |
| return PsiClassType.EMPTY_ARRAY; |
| } |
| if (mTypes == null) { |
| List<PsiClassType> types = Lists.newArrayListWithCapacity(mReferences.length); |
| for (TypeReference reference : mReferences) { |
| PsiType type = mManager.findType(reference); |
| if (type instanceof PsiClassType) { |
| types.add((PsiClassType) type); |
| } |
| } |
| mTypes = types.toArray(PsiClassType.EMPTY_ARRAY); |
| } |
| return mTypes; |
| } |
| |
| @Override |
| public Role getRole() { |
| return mRole; |
| } |
| } |