xml/dom-openapi/src/com/intellij/util/xml/highlighting/RemoveDomElementQuickFix.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.intellij.util.xml.highlighting;
  18
  19 import com.intellij.codeInspection.LocalQuickFix;
  20 import com.intellij.codeInspection.ProblemDescriptor;
  21 import com.intellij.openapi.project.Project;
  22 import com.intellij.psi.xml.XmlTag;
  23 import com.intellij.psi.xml.XmlAttribute;
  24 import com.intellij.util.xml.DomBundle;
  25 import com.intellij.util.xml.DomElement;
  26 import com.intellij.util.xml.DomManager;
  27 import org.jetbrains.annotations.NotNull;
  28
  29 /**
  30  * @author Dmitry Avdeev
  31  */
  32 public class RemoveDomElementQuickFix implements LocalQuickFix {
  33
  34   private final boolean myIsTag;
  35   private final String myName;
  36
  37   public RemoveDomElementQuickFix(@NotNull DomElement element) {
  38     myIsTag = element.getXmlElement() instanceof XmlTag;
  39     myName = element.getXmlElementName();
  40   }
  41
  42   @NotNull
  43   public String getName() {
  44     return myIsTag ?
  45            DomBundle.message("remove.element.fix.name", myName) :
  46            DomBundle.message("remove.attribute.fix.name", myName);
  47   }
  48
  49   @NotNull
  50   public String getFamilyName() {
  51     return DomBundle.message("quick.fixes.family");
  52   }
  53
  54   public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
  55     if (myIsTag) {
  56       final XmlTag tag = (XmlTag)descriptor.getPsiElement();
  57       final XmlTag parentTag = tag.getParentTag();
  58       final DomElement domElement = DomManager.getDomManager(project).getDomElement(tag);
  59       assert domElement != null;
  60       domElement.undefine();
  61       if (parentTag != null && parentTag.isValid()) {
  62         parentTag.collapseIfEmpty();
  63       }
  64     } else {
  65       final DomElement domElement = DomManager.getDomManager(project).getDomElement((XmlAttribute)descriptor.getPsiElement());
  66       assert domElement != null;
  67       domElement.undefine();
  68     }
  69   }
  70 }