| /* |
| * 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.xml; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.XmlElementVisitor; |
| import com.intellij.psi.tree.ChildRoleBase; |
| import com.intellij.psi.xml.XmlChildRole; |
| import com.intellij.psi.xml.XmlDoctype; |
| import com.intellij.psi.xml.XmlElementType; |
| import com.intellij.psi.xml.XmlProlog; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author Mike |
| */ |
| public class XmlPrologImpl extends XmlElementImpl implements XmlProlog, XmlElementType { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.xml.XmlPrologImpl"); |
| |
| public XmlPrologImpl() { |
| super(XML_PROLOG); |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof XmlElementVisitor) { |
| ((XmlElementVisitor)visitor).visitXmlProlog(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| @Override |
| public int getChildRole(ASTNode child) { |
| LOG.assertTrue(child.getTreeParent() == this); |
| if (child.getElementType() == XML_DOCTYPE) { |
| return XmlChildRole.XML_DOCTYPE; |
| } |
| else { |
| return ChildRoleBase.NONE; |
| } |
| } |
| |
| @Override |
| public XmlDoctype getDoctype() { |
| return (XmlDoctype)findChildByRoleAsPsiElement(XmlChildRole.XML_DOCTYPE); |
| } |
| } |