/*
 * Copyright 2000-2009 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.groovy.lang.resolve.providers;

import com.intellij.codeInsight.AnnotationUtil;
import com.intellij.lang.properties.references.PropertyReference;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiReference;
import com.intellij.psi.PsiReferenceProvider;
import com.intellij.psi.scope.PsiScopeProcessor;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.literals.GrLiteral;

import java.util.HashMap;
import java.util.Map;

/**
 * @author ven
 */
public class PropertiesReferenceProvider extends PsiReferenceProvider {
  public PropertiesReferenceProvider() {
  }

  @NotNull
  public PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
    Object value = null;

    if (element instanceof GrLiteral) {
      GrLiteral literalExpression = (GrLiteral) element;
      value = literalExpression.getValue();

      final Map<String, Object> annotationParams = new HashMap<String, Object>();
      annotationParams.put(AnnotationUtil.PROPERTY_KEY_RESOURCE_BUNDLE_PARAMETER, null);
      /*if (JavaI18nUtil.mustBePropertyKey(literalExpression, annotationParams)) {
        soft = false;
        final Object resourceBundleName = annotationParams.get(AnnotationUtil.PROPERTY_KEY_RESOURCE_BUNDLE_PARAMETER);
        if (resourceBundleName instanceof PsiExpression) {
          PsiExpression expr = (PsiExpression)resourceBundleName;
          final Object bundleValue = expr.getManager().getConstantEvaluationHelper().computeConstantExpression(expr);
          bundleName = bundleValue == null ? null : bundleValue.toString();
        }
      }*/
    }

    if (value instanceof String) {
      PsiReference reference = new PropertyReference((String) value, element, null, true);
      return new PsiReference[]{reference};
    }
    return PsiReference.EMPTY_ARRAY;
  }

  public void handleEmptyContext(PsiScopeProcessor processor, PsiElement position) {
  }

}

@@ -1603,24 +1603,26 @@
 e();%0A%0A      
+//
 final Map%3CSt
@@ -1691,16 +1691,18 @@
 ;%0A      
+//
 annotati
@@ -2566,16 +2566,18 @@
 %0A  %7D%0A%0A  
+//
 public v
@@ -2653,13 +2653,15 @@
 on) %7B%0A  
+//
 %7D%0A%0A%7D%0A

Comment unused code.