001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.psi;
018
019import com.intellij.extapi.psi.StubBasedPsiElementBase;
020import com.intellij.lang.ASTNode;
021import com.intellij.lang.Language;
022import com.intellij.psi.PsiElement;
023import com.intellij.psi.PsiElementVisitor;
024import com.intellij.psi.StubBasedPsiElement;
025import com.intellij.psi.stubs.IStubElementType;
026import com.intellij.psi.stubs.StubElement;
027import org.jetbrains.annotations.NotNull;
028import org.jetbrains.jet.plugin.JetLanguage;
029
030public class JetElementImplStub<T extends StubElement> extends StubBasedPsiElementBase<T>
031        implements JetElement, StubBasedPsiElement<T> {
032    public JetElementImplStub(@NotNull T stub, @NotNull IStubElementType nodeType) {
033        super(stub, nodeType);
034    }
035
036    public JetElementImplStub(@NotNull ASTNode node) {
037        super(node);
038    }
039
040    @NotNull
041    @Override
042    public Language getLanguage() {
043        return JetLanguage.INSTANCE;
044    }
045
046    @Override
047    public String toString() {
048        return getNode().getElementType().toString();
049    }
050
051    @Override
052    public final void accept(@NotNull PsiElementVisitor visitor) {
053        if (visitor instanceof JetVisitorVoid) {
054            accept((JetVisitorVoid) visitor);
055        }
056        else {
057            visitor.visitElement(this);
058        }
059    }
060
061    @Override
062    public <D> void acceptChildren(@NotNull JetTreeVisitor<D> visitor, D data) {
063        PsiElement child = getFirstChild();
064        while (child != null) {
065            if (child instanceof JetElement) {
066                ((JetElement) child).accept(visitor, data);
067            }
068            child = child.getNextSibling();
069        }
070    }
071
072    @Override
073    public void accept(@NotNull JetVisitorVoid visitor) {
074        visitor.visitJetElement(this);
075    }
076
077    @Override
078    public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
079        return visitor.visitJetElement(this, data);
080    }
081}