xml/openapi/src/com/intellij/xml/XmlAttributeDescriptor.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.xml;
  18
  19 import com.intellij.psi.meta.PsiMetaData;
  20 import com.intellij.psi.xml.XmlElement;
  21 import org.jetbrains.annotations.Nullable;
  22
  23 /**
  24  * @author Mike
  25  */
  26 public interface XmlAttributeDescriptor extends PsiMetaData {
  27   XmlAttributeDescriptor[] EMPTY = new XmlAttributeDescriptor[0];
  28
  29   boolean isRequired();
  30   boolean isFixed();
  31   boolean hasIdType();
  32   boolean hasIdRefType();
  33
  34   @Nullable
  35   String getDefaultValue();
  36
  37   //todo: refactor to hierarchy of value descriptor?
  38   boolean isEnumerated();
  39   @Nullable
  40   String[] getEnumeratedValues();
  41
  42   @Nullable
  43   String validateValue(XmlElement context, String value);
  44 }