| /* |
| * 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.compiled; |
| |
| import com.intellij.openapi.util.AtomicNotNullLazyValue; |
| import com.intellij.openapi.util.NotNullLazyValue; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.java.stubs.PsiClassReferenceListStub; |
| import com.intellij.psi.impl.source.SourceTreeToPsiMap; |
| import com.intellij.psi.impl.source.tree.TreeElement; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ClsReferenceListImpl extends ClsRepositoryPsiElement<PsiClassReferenceListStub> implements PsiReferenceList { |
| private static final ClsJavaCodeReferenceElementImpl[] EMPTY_REFS_ARRAY = new ClsJavaCodeReferenceElementImpl[0]; |
| |
| private final NotNullLazyValue<ClsJavaCodeReferenceElementImpl[]> myRefs; |
| |
| public ClsReferenceListImpl(@NotNull PsiClassReferenceListStub stub) { |
| super(stub); |
| myRefs = new AtomicNotNullLazyValue<ClsJavaCodeReferenceElementImpl[]>() { |
| @NotNull |
| @Override |
| protected ClsJavaCodeReferenceElementImpl[] compute() { |
| String[] strings = getStub().getReferencedNames(); |
| if (strings.length > 0) { |
| ClsJavaCodeReferenceElementImpl[] refs = new ClsJavaCodeReferenceElementImpl[strings.length]; |
| for (int i = 0; i < strings.length; i++) { |
| refs[i] = new ClsJavaCodeReferenceElementImpl(ClsReferenceListImpl.this, strings[i]); |
| } |
| return refs; |
| } |
| else { |
| return EMPTY_REFS_ARRAY; |
| } |
| } |
| }; |
| } |
| |
| @Override |
| @NotNull |
| public PsiJavaCodeReferenceElement[] getReferenceElements() { |
| return myRefs.getValue(); |
| } |
| |
| @Override |
| @NotNull |
| public PsiElement[] getChildren() { |
| return getReferenceElements(); |
| } |
| |
| @Override |
| @NotNull |
| public PsiClassType[] getReferencedTypes() { |
| return getStub().getReferencedTypes(); |
| } |
| |
| @Override |
| public Role getRole() { |
| return getStub().getRole(); |
| } |
| |
| @Override |
| public void appendMirrorText(int indentLevel, @NotNull StringBuilder buffer) { |
| final String[] names = getStub().getReferencedNames(); |
| if (names.length != 0) { |
| final Role role = getStub().getRole(); |
| switch (role) { |
| case EXTENDS_BOUNDS_LIST: |
| case EXTENDS_LIST: |
| buffer.append(PsiKeyword.EXTENDS).append(' '); |
| break; |
| case IMPLEMENTS_LIST: |
| buffer.append(PsiKeyword.IMPLEMENTS).append(' '); |
| break; |
| case THROWS_LIST: |
| buffer.append(PsiKeyword.THROWS).append(' '); |
| break; |
| } |
| for (int i = 0; i < names.length; i++) { |
| if (i > 0) buffer.append(", "); |
| buffer.append(names[i]); |
| } |
| } |
| } |
| |
| @Override |
| public void setMirror(@NotNull TreeElement element) throws InvalidMirrorException { |
| setMirrorCheckingType(element, null); |
| setMirrors(getReferenceElements(), SourceTreeToPsiMap.<PsiReferenceList>treeToPsiNotNull(element).getReferenceElements()); |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitReferenceList(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "PsiReferenceList"; |
| } |
| } |