/*
 * Copyright 2008 Google Inc.
 * 
 * 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 com.google.gwt.benchmarks.viewer.server;

import com.google.gwt.benchmarks.viewer.client.Trial;

import org.w3c.dom.Element;

import java.util.List;
import java.util.Map;

/**
 * Hydrates a benchmark Trial from an XML Element.
 */
class TrialXml {

  public static Trial fromXml(Element element) {
    Trial trial = new Trial();

    String timing = element.getAttribute("timing");

    if (timing != null) {
      trial.setRunTimeMillis(Double.parseDouble(timing));
    }

    List<Element> elements = ReportXml.getElementChildren(element, "variable");

    Map<String, String> variables = trial.getVariables();

    for (Element e : elements) {
      String name = e.getAttribute("name");
      String value = e.getAttribute("value");
      variables.put(name, value);
    }

    return trial;
  }
}