TransformChangeTask.java

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

import org.openstreetmap.osmosis.core.container.v0_6.ChangeContainer;
import org.openstreetmap.osmosis.core.container.v0_6.EntityContainer;
import org.openstreetmap.osmosis.core.task.common.ChangeAction;
import org.openstreetmap.osmosis.core.task.v0_6.ChangeSink;
import org.openstreetmap.osmosis.core.task.v0_6.ChangeSinkChangeSource;
import org.openstreetmap.osmosis.tagtransform.impl.TransformHelper;


public class TransformChangeTask extends TransformHelper<ChangeSink> implements ChangeSinkChangeSource {

	public TransformChangeTask(String configFile, String statsFile) {
		super(configFile, statsFile);
	}


	@Override
	public void process(ChangeContainer changeContainer) {
		if (!ChangeAction.Delete.equals(changeContainer.getAction())) {
			EntityContainer output = super.processEntityContainer(changeContainer.getEntityContainer());

			if (output != null) {
				sink.process(new ChangeContainer(output, changeContainer.getAction()));
			}
		} else {
			sink.process(changeContainer);
		}
	}


	@Override
	public void setChangeSink(ChangeSink changeSink) {
		this.setSink(changeSink);
	}

}