Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.util;

import in.shop2020.metamodel.definitions.RuleDefinition;

import in.shop2020.metamodel.definitions.SlideDefinition;

import in.shop2020.metamodel.util.ExpandedFacetDefinition;

import in.shop2020.metamodel.util.ExpandedFacetSlideDefinition;

import in.shop2020.metamodel.util.ExpandedSlideDefinition;

import java.util.ArrayList;

import java.util.List;

import org.python.core.PyObject;

import org.python.core.PyString;

/**

 * Wrapper around Jython for Meta-data related to Information Retrieval data

 * 

 * @author naveen

 *

 */

public class IRMetaDataJythonWrapper extends JythonWrapper {

	/**

	 * Local instance of Facet Definition - Used to pick script to execute

	 */

	private ExpandedFacetDefinition expandedFacetDefinition = null;

	/**

	 * Set of possible values collected while irdata 

	 */

	private List<String> possibleValues = new ArrayList<String>();

	/**

	 * Resets current PythonInterpreter instance

	 */

	public void reset() {

		super.reset();

		this.expandedFacetDefinition = null;

	}

	/**

	 * 

	 * @param expandedFacetDefinition

	 */

	public void setExpandedFacetDefinition(

			ExpandedFacetDefinition expandedFacetDefinition) {

		this.initialize();

		this.expandedFacetDefinition = expandedFacetDefinition;

		this.py.set("expFacetDef", expandedFacetDefinition);

	}

	/**

	 * Executes IR Data rule from ExpandedFacetDefinition instance

	 * @throws Exception 

	 */

	public void executeRule() throws Exception {

		if(this.py == null || this.expandedFacetDefinition == null) {

			throw new IllegalStateException(

					"Not initialized properly");

		}

		List<ExpandedFacetSlideDefinition> expFacetSlideDefs = expandedFacetDefinition.getExpandedFacetSlideDefinitions();

		for(ExpandedFacetSlideDefinition expFacetSlideDef: expFacetSlideDefs){

			SlideDefinition slideDef = expFacetSlideDef.getSlideDefinition();

			ExpandedSlideDefinition expSlideDef = new ExpandedSlideDefinition(slideDef);

			this.py.set("expSlideDef", expSlideDef);

			RuleDefinition ruleDef =  expFacetSlideDef.getIrMetadataRuleDefinition();

			// Feature Labels

			//Utils.info("possibleValues=" + possibleValues);

			this.py.set("possibleValues", possibleValues);

			System.out.println(ruleDef);

			String pyScript = ruleDef.getScript();

			String scriptFullPath = Utils.JYTHON_SRC_PATH + "irmetadatarules/" + pyScript;	

			Utils.info("ruleDef.getID()=" + ruleDef.getID());

			Utils.info("scriptFullPath=" + scriptFullPath);

			this.exec(scriptFullPath);

		}

	}

//		// expFeatureDef

//		if(featureDef != null) {

//			ExpandedFeatureDefinition expFeatureDef = 

//				new ExpandedFeatureDefinition(featureDef);

//			

//			this.py.set("expFeatureDef", expFeatureDef);

//			

//			ExpandedBulletDefinition expBulletDef = 

//				expFeatureDef.getExpandedBulletDefinition();

//			

//			// Fixed

//			if (expBulletDef.isEnumerated()) {

//				EnumDefinition enumDef = 

//					(EnumDefinition) expBulletDef.getDatatypeDefinition();

//				

//				List<EnumValue> enumValues = enumDef.getEnumValues();

//				

//				for(EnumValue enumValue : enumValues) {

//					possibleValues.add(enumValue.getValue());

//				}

//

//				//Utils.info("possibleValues=" + possibleValues);

//				this.py.set("possibleValues", possibleValues);

//			} 

//			

//			// Get values collected across entities

//			else {

//				

//				long facetDefinitionID = this.expandedFacetDefinition.getID();

//				

//				

//				possibleValues = CreationUtils.getFacetValues(facetDefinitionID);

//				

//				//Utils.info("possibleValues=" + possibleValues);

//				this.py.set("possibleValues", possibleValues);

//			}

//		}

//

//		// expSlideDef

//		else if(slideDef != null) {

//			ExpandedSlideDefinition expSlideDef = 

//				new ExpandedSlideDefinition(slideDef);

//			

//			this.py.set("expSlideDef", expSlideDef);

//			

//			List<ExpandedSlideFeatureDefinition> expSlideFeatureDefs = 

//				expSlideDef.getExpandedSlideFeatureDefinitions();

//			

//			for(ExpandedSlideFeatureDefinition expSlideFeatureDef : 

//					expSlideFeatureDefs) {

//				

//				ExpandedFeatureDefinition expFeatureDef = 

//					expSlideFeatureDef.getExpandedFeatureDefinition();

//				

//				possibleValues.add(expFeatureDef.getLabel());

//			}

//			

//			// Feature Labels

//			//Utils.info("possibleValues=" + possibleValues);

//			this.py.set("possibleValues", possibleValues);

//		}

	/**

	 * Set the possible values set

	 */

	public void setPossibleValues(List<String> possibleValues){

		this.possibleValues = possibleValues;

	}

	/**

	 * 

	 * @return

	 */

	public String getXMLSnippet() {

		if(this.py == null) {

			throw new IllegalStateException("Exec is not called yet");

		}

		PyObject xmlsnippet = this.py.get("xmlsnippet");

		return ((PyString)xmlsnippet).toString();

	}

}