| /* |
| * 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.psi.impl.source; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiImportStatementBase; |
| import com.intellij.psi.PsiJavaCodeReferenceElement; |
| import com.intellij.psi.impl.java.stubs.PsiImportStatementStub; |
| import com.intellij.psi.impl.source.tree.ChildRole; |
| import com.intellij.psi.stubs.IStubElementType; |
| import com.intellij.psi.util.PsiUtilCore; |
| |
| /** |
| * @author dsl |
| */ |
| public abstract class PsiImportStatementBaseImpl extends JavaStubPsiElement<PsiImportStatementStub> implements PsiImportStatementBase{ |
| public static final PsiImportStatementBaseImpl[] EMPTY_ARRAY = new PsiImportStatementBaseImpl[0]; |
| |
| protected PsiImportStatementBaseImpl(final PsiImportStatementStub stub, final IStubElementType type) { |
| super(stub, type); |
| } |
| |
| protected PsiImportStatementBaseImpl(final ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| public boolean isOnDemand(){ |
| final PsiImportStatementStub stub = getStub(); |
| if (stub != null) { |
| return stub.isOnDemand(); |
| } |
| |
| return calcTreeElement().findChildByRoleAsPsiElement(ChildRole.IMPORT_ON_DEMAND_DOT) != null; |
| } |
| |
| @Override |
| public PsiJavaCodeReferenceElement getImportReference() { |
| PsiUtilCore.ensureValid(this); |
| final PsiImportStatementStub stub = getStub(); |
| if (stub != null) { |
| return stub.getReference(); |
| } |
| return (PsiJavaCodeReferenceElement)calcTreeElement().findChildByRoleAsPsiElement(ChildRole.IMPORT_REFERENCE); |
| } |
| |
| @Override |
| public PsiElement resolve() { |
| final PsiJavaCodeReferenceElement reference = getImportReference(); |
| return reference == null ? null : reference.resolve(); |
| } |
| |
| @Override |
| public boolean isForeignFileImport() { |
| return false; |
| } |
| } |