ApidbReaderFactory.java

// This software is released into the Public Domain.  See copying.txt for details.
package org.openstreetmap.osmosis.apidb.v0_6;

import java.util.Date;

import org.openstreetmap.osmosis.core.database.DatabaseLoginCredentials;
import org.openstreetmap.osmosis.core.database.DatabasePreferences;
import org.openstreetmap.osmosis.core.database.DatabaseTaskManagerFactory;
import org.openstreetmap.osmosis.core.pipeline.common.TaskConfiguration;
import org.openstreetmap.osmosis.core.pipeline.common.TaskManager;
import org.openstreetmap.osmosis.core.pipeline.v0_6.RunnableSourceManager;


/**
 * The task manager factory for a database reader.
 * 
 * @author Brett Henderson
 */
public class ApidbReaderFactory extends DatabaseTaskManagerFactory {
	private static final String ARG_SNAPSHOT_INSTANT = "snapshotInstant";
	
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	protected TaskManager createTaskManagerImpl(TaskConfiguration taskConfig) {
		DatabaseLoginCredentials loginCredentials;
		DatabasePreferences preferences;
		Date snapshotInstant;
		
		// Get the task arguments.
		loginCredentials = getDatabaseLoginCredentials(taskConfig);
		preferences = getDatabasePreferences(taskConfig);
		snapshotInstant = getDateArgument(taskConfig, ARG_SNAPSHOT_INSTANT, new Date());
		
		return new RunnableSourceManager(
			taskConfig.getId(),
			new ApidbReader(loginCredentials, preferences, snapshotInstant),
			taskConfig.getPipeArgs()
		);
	}
}