| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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.intellij.lang.xpath.xslt.util; |
| |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlDocument; |
| import com.intellij.psi.xml.XmlFile; |
| import com.intellij.psi.xml.XmlTag; |
| import org.intellij.lang.xpath.psi.impl.ResolveUtil; |
| import org.intellij.lang.xpath.xslt.XsltSupport; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class IncludeAwareMatcher extends BaseMatcher { |
| protected final XmlDocument myDocument; |
| |
| public IncludeAwareMatcher(XmlDocument document) { |
| myDocument = document; |
| } |
| |
| @Nullable |
| public XmlTag getRoot() { |
| return myDocument.getRootTag(); |
| } |
| |
| @Nullable |
| public final Result match(XmlTag element) { |
| if (XsltSupport.isIncludeOrImport(element)) { |
| final XmlAttribute href = element.getAttribute("href", null); |
| if (href != null) { |
| final PsiFile psiFile = element.getContainingFile(); |
| assert psiFile != null; |
| PsiFile f = psiFile.getOriginalFile(); |
| if (f == psiFile || f.getVirtualFile() == null) f = myDocument.getContainingFile(); |
| |
| final PsiFile file = ResolveUtil.resolveFile(href, f); |
| if (file instanceof XmlFile) { |
| return Result.create(changeDocument(((XmlFile)file).getDocument())); |
| } |
| } |
| } else { |
| return matchImpl(element); |
| } |
| return null; |
| } |
| |
| @Nullable |
| protected Result matchImpl(XmlTag element) { |
| if (matches(element)) { |
| return Result.create(transform(element)); |
| } |
| return null; |
| } |
| |
| protected abstract ResolveUtil.Matcher changeDocument(XmlDocument document); |
| } |