/*
 * 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.drill.fmpp.mojo;

import java.util.List;

import org.apache.maven.project.MavenProject;

import fmpp.Engine;
import fmpp.tdd.DataLoader;

/**
 * A data loader for Maven
 */
public class MavenDataLoader implements DataLoader {
  public static final class MavenData {
    private final MavenProject project;

    public MavenData(MavenProject project) {
      this.project = project;
    }

    public MavenProject getProject() {
      return project;
    }
  }

  public static final String  MAVEN_DATA_ATTRIBUTE = "maven.data";

  @Override
  public Object load(Engine e, List args) throws Exception {
    if (!args.isEmpty()) {
      throw new IllegalArgumentException("maven model data loader has no parameters");
    }

    MavenData data = (MavenData) e.getAttribute(MAVEN_DATA_ATTRIBUTE);
    return data;
  }

}