/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetbrains.plugins.javaFX.fxml.refs;

import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiReference;
import com.intellij.psi.PsiReferenceBase;
import com.intellij.psi.PsiReferenceProvider;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.psi.xml.XmlAttributeValue;
import com.intellij.util.ProcessingContext;
import com.intellij.xml.XmlAttributeDescriptor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.javaFX.fxml.descriptors.JavaFxPropertyAttributeDescriptor;

/**
* User: anna
*/
class EnumeratedAttributeReferenceProvider extends PsiReferenceProvider {
  @NotNull
  @Override
  public PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
    if (element instanceof XmlAttributeValue) {
      final XmlAttributeValue xmlAttributeValue = (XmlAttributeValue)element;
      final PsiElement parent = xmlAttributeValue.getParent();
      if (parent instanceof XmlAttribute) {
        final XmlAttributeDescriptor descriptor = ((XmlAttribute)parent).getDescriptor();
        if (descriptor instanceof JavaFxPropertyAttributeDescriptor && descriptor.isEnumerated()) {
          return new PsiReference[] {new PsiReferenceBase.Immediate<XmlAttributeValue>(xmlAttributeValue, ((JavaFxPropertyAttributeDescriptor)descriptor).getEnumConstant(xmlAttributeValue.getValue()))};
        }
      }
    }
     return PsiReference.EMPTY_ARRAY;
  }
}

@@ -671,144 +671,9 @@
 psi.
-PsiElement;%0Aimport com.intellij.psi.PsiReference;%0Aimport com.intellij.psi.PsiReferenceBase;%0Aimport com.intellij.psi.PsiReferenceProvider
+*
 ;%0Aim
@@ -759,16 +759,52 @@
 eValue;%0A
+import com.intellij.util.ArrayUtil;%0A
 import c
@@ -929,16 +929,59 @@
 otNull;%0A
+import org.jetbrains.annotations.Nullable;%0A
 import o
@@ -1711,24 +1711,159 @@
 erated()) %7B%0A
+          final PsiField enumConstant = ((JavaFxPropertyAttributeDescriptor)descriptor).getEnumConstant(xmlAttributeValue.getValue());%0A
           re
@@ -1911,18 +1911,8 @@
 Base
-.Immediate
 %3CXml
@@ -1948,104 +1948,310 @@
 alue
-, ((JavaFxPropertyAttributeDescriptor)descriptor).getEnumConstant(xmlAttributeValue.getValue()))
+)%7B%0A            @Nullable%0A            @Override%0A            public PsiElement resolve() %7B%0A              return enumConstant;%0A            %7D%0A%0A            @NotNull%0A            @Override%0A            public Object%5B%5D getVariants() %7B%0A              return ArrayUtil.EMPTY_OBJECT_ARRAY;%0A            %7D%0A          %7D
 %7D;%0A 

handle constants rename (IDEA-100284)