xml/impl/src/com/intellij/refactoring/util/XmlNonCodeSearchElementDescriptionProvider.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 package com.intellij.refactoring.util;
  17
  18 import com.intellij.psi.ElementDescriptionLocation;
  19 import com.intellij.psi.ElementDescriptionProvider;
  20 import com.intellij.psi.PsiElement;
  21 import com.intellij.psi.xml.XmlAttribute;
  22 import com.intellij.psi.xml.XmlAttributeValue;
  23 import com.intellij.psi.xml.XmlTag;
  24 import org.jetbrains.annotations.Nullable;
  25 import org.jetbrains.annotations.NotNull;
  26
  27 /**
  28  * @author yole
  29  */
  30 public class XmlNonCodeSearchElementDescriptionProvider implements ElementDescriptionProvider {
  31   public String getElementDescription(@NotNull final PsiElement element, @NotNull final ElementDescriptionLocation location) {
  32     if (!(location instanceof NonCodeSearchDescriptionLocation)) return null;
  33     final NonCodeSearchDescriptionLocation ncdLocation = (NonCodeSearchDescriptionLocation)location;
  34     if (ncdLocation.isNonJava()) return null;
  35     if (element instanceof XmlTag) {
  36       return ((XmlTag)element).getValue().getTrimmedText();
  37     }
  38     else if (element instanceof XmlAttribute) {
  39       return ((XmlAttribute)element).getValue();
  40     }
  41     else if (element instanceof XmlAttributeValue) {
  42       return ((XmlAttributeValue)element).getValue();
  43     }
  44     return null;
  45   }
  46 }