/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.uima.ruta.ide.core;

import org.eclipse.dltk.ast.ASTNode;
import org.eclipse.dltk.ast.declarations.FieldDeclaration;
import org.eclipse.dltk.ast.declarations.MethodDeclaration;
import org.eclipse.dltk.ast.references.Reference;
import org.eclipse.dltk.ast.references.VariableReference;
import org.eclipse.dltk.core.search.matching.MatchLocator;
import org.eclipse.dltk.core.search.matching.MatchLocatorParser;
import org.eclipse.dltk.core.search.matching.PatternLocator;

public class RutaMatchLocatorParser extends MatchLocatorParser {

  public RutaMatchLocatorParser(MatchLocator locator) {
    super(locator);
  }

  @Override
  protected void processStatement(ASTNode node, PatternLocator locator) {
    super.processStatement(node, locator);
    if (node instanceof VariableReference) {
      locator.match((Reference) node, getNodeSet());
    } else if (node instanceof FieldDeclaration) {
      locator.match((FieldDeclaration) node, getNodeSet());
    } else if (node instanceof MethodDeclaration) {
      locator.match((MethodDeclaration) node, getNodeSet());
    }
  }
}