xml/impl/src/com/intellij/xml/breadcrumbs/BreadcrumbsPsiItem.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.xml.breadcrumbs;
  17
  18 import com.intellij.psi.PsiElement;
  19 import org.jetbrains.annotations.NotNull;
  20
  21 /**
  22  * @author spleaner
  23  */
  24 public class BreadcrumbsPsiItem extends BreadcrumbsItem {
  25   private final PsiElement myElement;
  26   private final BreadcrumbsInfoProvider myProvider;
  27
  28   public BreadcrumbsPsiItem(@NotNull final PsiElement element, @NotNull final BreadcrumbsInfoProvider provider) {
  29     myElement = element;
  30     myProvider = provider;
  31   }
  32
  33   public String getDisplayText() {
  34     return isValid() ? myProvider.getElementInfo(myElement) : "INVALID";
  35   }
  36
  37   public String getTooltip() {
  38     final String s = isValid() ? myProvider.getElementTooltip(myElement) : "";
  39     return s == null ? "" : s;
  40   }
  41
  42   public boolean isValid() {
  43     return myElement != null && myElement.isValid();
  44   }
  45
  46   public PsiElement getPsiElement() {
  47     return myElement;
  48   }
  49 }