D-Net

package eu.dnetlib.msro.workflows.nodes.download;

import java.util.Map;

import eu.dnetlib.data.download.rmi.DownloadService;

import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;

import eu.dnetlib.msro.workflows.graph.Env;

import eu.dnetlib.msro.workflows.graph.Process;

import eu.dnetlib.msro.workflows.graph.ProcessAware;

import eu.dnetlib.msro.workflows.graph.Token;

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

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

import eu.dnetlib.msro.workflows.nodes.blackboard.BlackboardWorkflowJobListener;

import eu.dnetlib.msro.workflows.resultset.ProcessCountingResultSetFactory;

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

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

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

import org.apache.commons.lang.StringUtils;

import org.springframework.beans.factory.annotation.Autowired;

// TODO: Auto-generated Javadoc

/**

 * The Class DownloadFromMetadata is a job node that send a blackboard message to the Download service to start to download file from url

 * retrieved by Metadata .

 */

public class DownloadFromMetadataJobNode extends BlackboardJobNode implements ProgressJobNode, ProcessAware {

	protected String regularExpression;

	/**

	 * The inputepr param.

	 */

	private String inputeprParam;

	/**

	 * The object store id.

	 */

	private String objectStoreID;

	/**

	 * The plugin.

	 */

	private String plugin;

	/**

	 * The protocol.

	 */

	private String protocol;

	/**

	 * The mime type.

	 */

	private String mimeType;

	/**

	 * The process counting result set factory.

	 */

	@Autowired

	private ProcessCountingResultSetFactory processCountingResultSetFactory;

	/**

	 * The progress provider.

	 */

	private ResultsetProgressProvider progressProvider;

	private Process process;

	@Override

	protected String obtainServiceId(final Env env) {

		return getServiceLocator().getServiceId(DownloadService.class);

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see eu.dnetlib.msro.workflows.nodes.BlackboardJobNode#prepareJob(eu.dnetlib.enabling.tools.blackboard.BlackboardJob,

	 * com.googlecode.sarasvati.NodeToken)

	 */

	@Override

	protected void prepareJob(final BlackboardJob job, final Env env) throws Exception {

		job.setAction("DOWNLOAD");

		final String eprS = env.getAttribute(getInputeprParam(), String.class);

		this.progressProvider = processCountingResultSetFactory.createProgressProvider(process, eprS);

		job.getParameters().put("epr", progressProvider.getEpr().toString());

		job.getParameters().put("protocol", getProtocol());

		job.getParameters().put("plugin", getPlugin());

		job.getParameters().put("mimeType", getMimeType());

		job.getParameters().put("objectStoreID", getObjectStoreID());

		if (!StringUtils.isEmpty(getRegularExpression())) {

			job.getParameters().put("regularExpressions", getRegularExpression());

		}

	}

	@Override

	protected BlackboardWorkflowJobListener generateBlackboardListener(final Token token) {

		return new BlackboardWorkflowJobListener(token) {

			@Override

			protected void populateEnv(final Env env, Map<String, String> responseParams) {

				env.setAttribute(WorkflowsConstants.MAIN_LOG_PREFIX + "total", responseParams.get("total"));

			}

		};

	}

	/**

	 * Gets the inputepr param.

	 *

	 * @return the inputeprParam

	 */

	public String getInputeprParam() {

		return inputeprParam;

	}

	/**

	 * Sets the inputepr param.

	 *

	 * @param inputeprParam the inputeprParam to set

	 */

	public void setInputeprParam(final String inputeprParam) {

		this.inputeprParam = inputeprParam;

	}

	/**

	 * Gets the object store id.

	 *

	 * @return the objectStoreID

	 */

	public String getObjectStoreID() {

		return objectStoreID;

	}

	/**

	 * Sets the object store id.

	 *

	 * @param objectStoreID the objectStoreID to set

	 */

	public void setObjectStoreID(final String objectStoreID) {

		this.objectStoreID = objectStoreID;

	}

	/**

	 * Gets the plugin.

	 *

	 * @return the plugin

	 */

	public String getPlugin() {

		return plugin;

	}

	/**

	 * Sets the plugin.

	 *

	 * @param plugin the plugin to set

	 */

	public void setPlugin(final String plugin) {

		this.plugin = plugin;

	}

	/**

	 * Gets the protocol.

	 *

	 * @return the protol

	 */

	public String getProtocol() {

		return protocol;

	}

	/**

	 * Sets the protocol.

	 *

	 * @param protol the protol to set

	 */

	public void setProtocol(final String protol) {

		this.protocol = protol;

	}

	/**

	 * Gets the mime type.

	 *

	 * @return the mimeType

	 */

	public String getMimeType() {

		return mimeType;

	}

	/**

	 * Sets the mime type.

	 *

	 * @param mimeType the mimeType to set

	 */

	public void setMimeType(final String mimeType) {

		this.mimeType = mimeType;

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see eu.dnetlib.msro.workflows.nodes.ProgressJobNode#getProgressProvider()

	 */

	@Override

	public ProgressProvider getProgressProvider() {

		return progressProvider;

	}

	public String getRegularExpression() {

		return regularExpression;

	}

	public void setRegularExpression(final String regularExpression) {

		this.regularExpression = regularExpression;

	}

	@Override

	public void setProcess(final Process process) {

		this.process = process;

	}

}