xml/impl/src/com/intellij/psi/filters/position/TargetNamespaceFilter.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.psi.filters.position;
  17
  18 import com.intellij.psi.PsiElement;
  19 import com.intellij.psi.filters.XmlTextFilter;
  20 import com.intellij.psi.xml.XmlDocument;
  21 import com.intellij.psi.xml.XmlTag;
  22 import com.intellij.util.ReflectionCache;
  23
  24 /**
  25  * Created by IntelliJ IDEA.
  26  * User: ik
  27  * Date: 07.05.2003
  28  * Time: 4:13:57
  29  * To change this template use Options | File Templates.
  30  */
  31 public class TargetNamespaceFilter extends XmlTextFilter {
  32   public TargetNamespaceFilter(String str){
  33     super(str);
  34   }
  35
  36   public TargetNamespaceFilter(String[] strs){
  37     super(strs);
  38   }
  39
  40   public boolean isClassAcceptable(Class hintClass){
  41     return ReflectionCache.isAssignable(XmlTag.class, hintClass) || ReflectionCache.isAssignable(XmlDocument.class, hintClass);
  42   }
  43
  44   public boolean isAcceptable(Object element, PsiElement context){
  45     if(element instanceof XmlTag){
  46       final String attributeValue = ((XmlTag)element).getAttributeValue("targetNamespace");
  47       if(attributeValue != null){
  48         for (String aMyValue : myValue) {
  49           if (aMyValue.equals(attributeValue)) return true;
  50         }
  51       }
  52     }
  53     else if(element instanceof XmlDocument){
  54       return isAcceptable(((XmlDocument) element).getRootTag(), context);
  55     }
  56     return false;
  57   }
  58 }