// This software is released into the Public Domain. See copying.txt for details.
package org.openstreetmap.osmosis.dataset.v0_6;
import java.io.File;
import org.openstreetmap.osmosis.dataset.v0_6.impl.DatasetStore;
import org.openstreetmap.osmosis.dataset.v0_6.impl.DatasetStoreFileManager;
import org.openstreetmap.osmosis.dataset.v0_6.impl.PermanentFileDatasetStoreFileManager;
import org.openstreetmap.osmosis.core.task.v0_6.DatasetSink;
import org.openstreetmap.osmosis.core.task.v0_6.RunnableDatasetSource;
/**
* An OSM dataset source exposing read-only access to a custom DB database.
*
* @author Brett Henderson
*/
public class ReadDataset implements RunnableDatasetSource {
private DatasetSink datasetSink;
private DatasetStoreFileManager fileManager;
private DatasetStore store;
/**
* Creates a new instance.
*
* @param directory
* The directory to store all data files in.
* @param enableWayTileIndex
* If true a tile index is created for ways, otherwise a node-way
* index is used.
*/
public ReadDataset(File directory, boolean enableWayTileIndex) {
fileManager = new PermanentFileDatasetStoreFileManager(directory);
store = new DatasetStore(fileManager, enableWayTileIndex);
}
/**
* {@inheritDoc}
*/
@Override
public void setDatasetSink(DatasetSink datasetSink) {
this.datasetSink = datasetSink;
}
/**
* {@inheritDoc}
*/
@Override
public void run() {
try {
datasetSink.process(store);
} finally {
datasetSink.release();
store.release();
}
}
}