plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/statements/typedef/GrExtendsClauseImpl.java

/*
 * Copyright 2000-2014 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.psi.impl.statements.typedef;

import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiJavaCodeReferenceElement;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes;
import org.jetbrains.plugins.groovy.lang.parser.GroovyElementTypes;
import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrExtendsClause;
import org.jetbrains.plugins.groovy.lang.psi.stubs.GrReferenceListStub;

/**
 * @author: Dmitry.Krasilschikov
 * @date: 26.03.2007
 */
public class GrExtendsClauseImpl extends GrReferenceListImpl implements GrExtendsClause {

  public GrExtendsClauseImpl(@NotNull ASTNode node) {
    super(node);
  }

  @Override
  protected IElementType getKeywordType() {
    return GroovyTokenTypes.kEXTENDS;
  }

  public GrExtendsClauseImpl(final GrReferenceListStub stub) {
    super(stub, GroovyElementTypes.EXTENDS_CLAUSE);
  }

  @Override
  public void accept(GroovyElementVisitor visitor) {
    visitor.visitExtendsClause(this);
  }

  public String toString() {
    return "Extends clause";
  }

  @NotNull
  @Override
  public PsiJavaCodeReferenceElement[] getReferenceElements() {
    return PsiJavaCodeReferenceElement.EMPTY_ARRAY;
  }

  @Override
  public Role getRole() {
    return Role.EXTENDS_LIST;
  }
}