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/*
 * Copyright © 2019 The GWT Project Authors
 *
 * 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.gwtproject.regexp.server;

import java.util.ArrayList;
import java.util.List;
import org.gwtproject.regexp.shared.GwtIncompatible;
import org.gwtproject.regexp.shared.MatchResult;

/** Pure Java implementation of a regular expression match result. */
@GwtIncompatible
public class JavaMatchResult implements MatchResult {

  private final List groups;
  private final int index;
  private final String input;

  public JavaMatchResult(int index, String input, List groups) {
    this.index = index;
    this.input = input;
    this.groups = new ArrayList<>(groups);
  }

  public String getGroup(int index) {
    return groups.get(index);
  }

  public int getGroupCount() {
    return groups.size();
  }

  public int getIndex() {
    return index;
  }

  public String getInput() {
    return input;
  }
}