| /* |
| * 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 org.jetbrains.plugins.groovy.lang.psi.impl.auxiliary; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiClassType; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiJavaCodeReferenceElement; |
| import com.intellij.psi.impl.PsiManagerEx; |
| import com.intellij.psi.impl.light.LightClassReference; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElementFactory; |
| import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.GrThrowsClause; |
| import org.jetbrains.plugins.groovy.lang.psi.api.types.GrCodeReferenceElement; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.GrClassReferenceType; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.GroovyPsiElementImpl; |
| import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author: Dmitry.Krasilschikov |
| * @date: 03.04.2007 |
| */ |
| public class GrThrowsClauseImpl extends GroovyPsiElementImpl implements GrThrowsClause { |
| public GrThrowsClauseImpl(@NotNull ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| public void accept(GroovyElementVisitor visitor) { |
| visitor.visitThrowsClause(this); |
| } |
| |
| public String toString() { |
| return "Throw clause"; |
| } |
| |
| @Override |
| @NotNull |
| public PsiJavaCodeReferenceElement[] getReferenceElements() { |
| PsiClassType[] types = getReferencedTypes(); |
| if (types.length == 0) return PsiJavaCodeReferenceElement.EMPTY_ARRAY; |
| |
| PsiManagerEx manager = getManager(); |
| |
| List<PsiJavaCodeReferenceElement> result = ContainerUtil.newArrayList(); |
| for (PsiClassType type : types) { |
| PsiClassType.ClassResolveResult resolveResult = type.resolveGenerics(); |
| PsiClass resolved = resolveResult.getElement(); |
| if (resolved != null) { |
| result.add(new LightClassReference(manager, type.getCanonicalText(), resolved, resolveResult.getSubstitutor())); |
| } |
| } |
| return result.toArray(new PsiJavaCodeReferenceElement[result.size()]); |
| } |
| |
| @Override |
| @NotNull |
| public PsiClassType[] getReferencedTypes() { |
| List<GrCodeReferenceElement> refs = new ArrayList<GrCodeReferenceElement>(); |
| for (PsiElement cur = getFirstChild(); cur != null; cur = cur.getNextSibling()) { |
| if (cur instanceof GrCodeReferenceElement) refs.add((GrCodeReferenceElement)cur); |
| } |
| if (refs.isEmpty()) return PsiClassType.EMPTY_ARRAY; |
| |
| PsiClassType[] result = new PsiClassType[refs.size()]; |
| for (int i = 0; i < result.length; i++) { |
| result[i] = new GrClassReferenceType(refs.get(i)); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public Role getRole() { |
| return Role.THROWS_LIST; |
| } |
| |
| @Override |
| public PsiElement add(@NotNull PsiElement element) throws IncorrectOperationException { |
| if (element instanceof GrCodeReferenceElement || element instanceof PsiJavaCodeReferenceElement) { |
| if (findChildByClass(GrCodeReferenceElement.class) == null) { |
| getNode().addLeaf(GroovyTokenTypes.kTHROWS, "throws", null); |
| } |
| else { |
| PsiElement lastChild = getLastChild(); |
| lastChild = PsiUtil.skipWhitespacesAndComments(lastChild, false); |
| if (!lastChild.getNode().getElementType().equals(GroovyTokenTypes.mCOMMA)) { |
| getNode().addLeaf(GroovyTokenTypes.mCOMMA, ",", null); |
| } |
| } |
| |
| if (element instanceof PsiJavaCodeReferenceElement) { |
| element = GroovyPsiElementFactory.getInstance(getProject()).createCodeReferenceElementFromText(element.getText()); |
| } |
| } |
| return super.add(element); |
| } |
| |
| } |