| /* |
| * 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.codeInsight.daemon.impl.analysis; |
| |
| import com.intellij.codeInspection.ProblemHighlightType; |
| import com.intellij.codeInspection.ProblemsHolder; |
| import com.intellij.codeInspection.XmlSuppressableInspectionTool; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.XmlElementVisitor; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import com.intellij.psi.xml.XmlDoctype; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.xml.util.HtmlUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author Dmitry Avdeev |
| * Date: 9/3/12 |
| */ |
| public class XmlPathReferenceInspection extends XmlSuppressableInspectionTool { |
| @NotNull |
| @Override |
| public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, final boolean isOnTheFly) { |
| return new XmlElementVisitor() { |
| @Override |
| public void visitXmlAttributeValue(XmlAttributeValue value) { |
| checkRefs(value, holder, isOnTheFly); |
| } |
| |
| @Override |
| public void visitXmlDoctype(XmlDoctype xmlDoctype) { |
| checkRefs(xmlDoctype, holder, isOnTheFly); |
| } |
| |
| @Override |
| public void visitXmlTag(XmlTag tag) { |
| checkRefs(tag, holder, isOnTheFly); |
| } |
| }; |
| } |
| |
| private void checkRefs(PsiElement element, ProblemsHolder holder, boolean isOnTheFly) { |
| PsiReference[] references = element.getReferences(); |
| for (PsiReference reference : references) { |
| if (!XmlHighlightVisitor.isUrlReference(reference)) { |
| continue; |
| } |
| if (!needToCheckRef(reference)) { |
| continue; |
| } |
| boolean isHtml = HtmlUtil.isHtmlTagContainingFile(element); |
| if (isHtml ^ isForHtml()) { |
| continue; |
| } |
| if (!isHtml && XmlHighlightVisitor.skipValidation(element)) { |
| continue; |
| } |
| if (XmlHighlightVisitor.hasBadResolve(reference, false)) { |
| holder.registerProblem(reference, ProblemsHolder.unresolvedReferenceMessage(reference), |
| isHtml ? ProblemHighlightType.GENERIC_ERROR_OR_WARNING : ProblemHighlightType.LIKE_UNKNOWN_SYMBOL); |
| } |
| } |
| } |
| |
| protected boolean needToCheckRef(PsiReference reference) { |
| return true; |
| } |
| |
| protected boolean isForHtml() { |
| return false; |
| } |
| } |