D-Net

package eu.dnetlib.msro.openaireplus.workflows.nodes.repohi;

import java.io.StringReader;

import javax.annotation.Resource;

import com.googlecode.sarasvati.Arc;

import com.googlecode.sarasvati.NodeToken;

import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;

import eu.dnetlib.enabling.locators.UniqueServiceLocator;

import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;

import eu.dnetlib.msro.workflows.util.WorkflowsConstants;

import org.dom4j.Document;

import org.dom4j.Node;

import org.dom4j.io.SAXReader;

public class RetrieveInterfaceInfoJobNode extends SimpleJobNode {

	@Resource

	private UniqueServiceLocator serviceLocator;

	@Override

	protected String execute(final NodeToken token) throws Exception {

		String datasourceId = token.getFullEnv().getAttribute(WorkflowsConstants.DATAPROVIDER_ID);

		String interfaceID = token.getFullEnv().getAttribute(WorkflowsConstants.DATAPROVIDER_INTERFACE);

		final String profile = serviceLocator.getService(ISLookUpService.class).getResourceProfile(datasourceId);

		final Document doc = new SAXReader().read(new StringReader(profile));

		final Node ifcNode = doc.selectSingleNode("//INTERFACE[@id='" + interfaceID + "']");

		String contentDescription = ifcNode.valueOf("./@contentDescription");

		token.getEnv().setAttribute("objectStoreContentDescription", contentDescription);

		final Node acProtNode = doc.selectSingleNode("//INTERFACE[@id='" + interfaceID + "']/ACCESS_PROTOCOL");

		String basePath = acProtNode.valueOf("./@basePath");

		token.getEnv().setAttribute("objectStoreBasePath", basePath);

		return Arc.DEFAULT_ARC;

	}

}