li.strolch.service.XmlImportModelService Maven / Gradle / Ivy

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/*
 * Copyright 2013 Robert von Burg 
 * 
 * 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 li.strolch.service;

import java.io.File;
import java.text.MessageFormat;

import li.strolch.command.XmlImportModelCommand;
import li.strolch.exception.StrolchException;
import li.strolch.model.ModelStatistics;
import li.strolch.persistence.api.StrolchTransaction;
import li.strolch.service.api.AbstractService;
import li.strolch.service.api.ServiceResultState;
import li.strolch.utils.helper.StringHelper;

/**
 * @author Robert von Burg 
 */
public class XmlImportModelService extends AbstractService {

	private static final long serialVersionUID = 1L;

	@Override
	protected XmlImportModelResult getResultInstance() {
		return new XmlImportModelResult(ServiceResultState.FAILED);
	}

	@Override
	public XmlImportModelArgument getArgumentInstance() {
		return new XmlImportModelArgument();
	}

	@Override
	protected XmlImportModelResult internalDoService(XmlImportModelArgument arg) {

		File modelFile;
		File modelFileName = new File(arg.modelFileName);
		if (modelFileName.isAbsolute()) {
			if (!arg.external) {
				return new XmlImportModelResult(ServiceResultState.FAILED,
						"Model file is absolute, yet service argument is not marked as external!");
			}

			modelFile = modelFileName;

			if (!modelFile.exists()) {
				String msg = "Model File does not exist at {0}"; //$NON-NLS-1$
				msg = MessageFormat.format(msg, modelFile.getAbsolutePath());
				throw new StrolchException(msg);
			}

		} else {
			File dataPath = getRuntimeConfiguration().getDataPath();
			modelFile = new File(dataPath, arg.modelFileName);

			if (!modelFile.exists()) {
				String msg = "Model File does not exist with name {0} in data path {1}"; //$NON-NLS-1$
				msg = MessageFormat.format(msg, arg.modelFileName, dataPath);
				throw new StrolchException(msg);
			}
		}

		XmlImportModelCommand command;
		try (StrolchTransaction tx = openArgOrUserTx(arg)) {

			command = new XmlImportModelCommand(getContainer(), tx);
			command.setModelFile(modelFile);
			command.setAllowInclude(arg.allowInclude);
			command.setAddOrders(arg.addOrders);
			command.setAddResources(arg.addResources);
			command.setAddActivities(arg.addActivities);
			command.setUpdateOrders(arg.updateOrders);
			command.setUpdateResources(arg.updateResources);
			command.setUpdateActivities(arg.addActivities);
			command.setOrderTypes(arg.orderTypes);
			command.setResourceTypes(arg.resourceTypes);
			command.setActivityTypes(arg.activityTypes);

			tx.addCommand(command);
			tx.commitOnClose();
		}

		ModelStatistics statistics = command.getStatistics();
		String durationS = StringHelper.formatNanoDuration(statistics.durationNanos);
		logger.info(MessageFormat.format("Loading XML Model file {0} for realm {1} took {2}.", modelFile.getName(), //$NON-NLS-1$
				arg.realm, durationS));
		logger.info(MessageFormat.format("Loaded {0} Orders", statistics.nrOfOrders)); //$NON-NLS-1$
		logger.info(MessageFormat.format("Loaded {0} Resources", statistics.nrOfResources)); //$NON-NLS-1$
		logger.info(MessageFormat.format("Loaded {0} Activities", statistics.nrOfActivities)); //$NON-NLS-1$

		return new XmlImportModelResult(statistics);
	}
}