source/com/intellij/util/xml/highlighting/DomElementsHighlightingUtil.java

   1 /*
   2  * Copyright (c) 2000-2006 JetBrains s.r.o. All Rights Reserved.
   3  */
   4
   5 package com.intellij.util.xml.highlighting;
   6
   7 import com.intellij.codeInspection.InspectionManager;
   8 import com.intellij.codeInspection.ProblemDescriptor;
   9 import com.intellij.codeInspection.ProblemHighlightType;
  10 import com.intellij.lang.ASTNode;
  11 import com.intellij.psi.PsiElement;
  12 import com.intellij.psi.xml.XmlChildRole;
  13 import com.intellij.psi.xml.XmlTag;
  14 import com.intellij.util.xml.DomElement;
  15 import com.intellij.util.xml.GenericValue;
  16
  17 import java.util.ArrayList;
  18 import java.util.List;
  19
  20 /**
  21  * User: Sergey.Vasiliev
  22  */
  23 public class DomElementsHighlightingUtil {
  24
  25   public static List<ProblemDescriptor> getProblemDescriptor(final InspectionManager manager, DomElementProblemDescriptor problemDescriptor) {
  26     List<ProblemDescriptor>  descritors = new ArrayList<ProblemDescriptor>();
  27     final DomElement domElement = problemDescriptor.getDomElement();
  28
  29     if (domElement.getXmlTag() != null) {
  30       descritors.add(manager.createProblemDescriptor(getPsiElement(domElement), problemDescriptor.getDescriptionTemplate(),
  31                                              problemDescriptor.getFixes(), ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
  32     } else {
  33       final XmlTag tag = getParentXmlTag(domElement);
  34       if (tag != null) {
  35         final ASTNode startNode = XmlChildRole.START_TAG_NAME_FINDER.findChild(tag.getNode());
  36         final ASTNode endNode = XmlChildRole.CLOSING_TAG_NAME_FINDER.findChild(tag.getNode());
  37
  38         descritors.add(manager.createProblemDescriptor(startNode.getPsi(), problemDescriptor.getDescriptionTemplate(), problemDescriptor.getFixes(),
  39                                                ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
  40
  41         if (endNode != null && !startNode.equals(endNode)) {
  42           descritors.add(manager.createProblemDescriptor(endNode.getPsi(), problemDescriptor.getDescriptionTemplate(), problemDescriptor.getFixes(),
  43                                                  ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
  44
  45         }
  46       }
  47     }
  48     return descritors;
  49   }
  50
  51
  52   private static PsiElement getPsiElement(final DomElement domElement) {
  53     if (domElement instanceof GenericValue && ((GenericValue)domElement).getStringValue() != null &&
  54         domElement.getXmlTag().getValue().getTextElements().length > 0) {
  55       return domElement.getXmlTag().getValue().getTextElements()[0];
  56     }
  57
  58     return domElement.getXmlTag();
  59   }
  60
  61   private static XmlTag getParentXmlTag(final DomElement domElement) {
  62     DomElement parent = domElement.getParent();
  63     while (parent != null) {
  64       if (parent.getXmlTag() != null) return parent.getXmlTag();
  65     }
  66     return null;
  67   }
  68
  69 }