tools.vitruv.change.testutils.changevisualization.ChangeVisualizationDataModel Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of tools.vitruv.change.testutils.changevisualization Show documentation

Utilities for visualization changes on models

The newest version!

package tools.vitruv.change.testutils.changevisualization;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import tools.vitruv.change.composite.propagation.ChangeableModelRepository;
import tools.vitruv.change.testutils.changevisualization.common.ModelRepositoryChanges;
import tools.vitruv.change.testutils.changevisualization.persistence.ChangeDataSetPersistenceHelper;

/**
 * This class manages the data used for change visualization.
 */
public final class ChangeVisualizationDataModel {
	private final Map modelRepositoryChanges = new HashMap<>();
	private final List repositoryAddedListener = new ArrayList<>();

	public void startMonitoringRepositoryChanges(String repositoryName, ChangeableModelRepository modelRepository) {
		ModelRepositoryChanges modelRepositoryChanges = new ModelRepositoryChanges(repositoryName);
		this.modelRepositoryChanges.put(repositoryName, modelRepositoryChanges);
		modelRepositoryChanges.startMonitoring(modelRepository);
		this.repositoryAddedListener.forEach(listener -> listener.addedMonitoredRepository(modelRepositoryChanges));
	}

	public void registerMonitoredRepositoryAddedListener(MonitoredRepositoryAddedListener repositoryAddedListener) {
		this.repositoryAddedListener.add(repositoryAddedListener);
	}

	public void removeMonitoredRepository(String repositoryName) {
		this.modelRepositoryChanges.get(repositoryName).stopMonitoring();
	}

	/**
	 * Loads all model repository changes from given file.
	 * @param file The file to load from, must not be null
	 * @throws IOException If anything went wrong loading the file
	 */
	public void loadFromFile(File file) throws IOException {
		for (ModelRepositoryChanges modelRepositoryChanges : ChangeDataSetPersistenceHelper.load(file)) {
			this.modelRepositoryChanges.put(modelRepositoryChanges.getRepositoryName(), modelRepositoryChanges);
			this.repositoryAddedListener.forEach(listener -> listener.addedMonitoredRepositoryFromFile(modelRepositoryChanges));
		}
	}

	/**
	 * Saves all model repository changes to given file.
	 * @param file The file to save to, must not be null
	 * @throws IOException If anything went wrong saving to the file
	 */
	public void saveToFile(File file) throws IOException {
		ChangeDataSetPersistenceHelper.save(file, new ArrayList<>(modelRepositoryChanges.values()));
	}

}