plugins/ui-designer/src/com/intellij/uiDesigner/binding/FormEnumConstantReference.java

/*
 * 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.
 */

/*
 * Created by IntelliJ IDEA.
 * User: yole
 * Date: 11.10.2006
 * Time: 17:53:16
 */
package com.intellij.uiDesigner.binding;

import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.NotNull;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiPlainTextFile;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiClassType;
import com.intellij.util.IncorrectOperationException;
import com.intellij.openapi.util.TextRange;

public class FormEnumConstantReference extends ReferenceInForm {
  private final PsiClassType myEnumClass;

  protected FormEnumConstantReference(final PsiPlainTextFile file, final TextRange range, final PsiClassType enumClass) {
    super(file, range);
    myEnumClass = enumClass;
  }

  @Nullable
  public PsiElement resolve() {
    PsiClass enumClass = myEnumClass.resolve();
    if (enumClass == null) return null;
    return enumClass.findFieldByName(getRangeText(), false);
  }

  public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException {
    throw new IncorrectOperationException();
  }
}