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naveen |
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/**
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*
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*/
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package in.shop2020.util;
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import in.shop2020.metamodel.definitions.Catalog;
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import in.shop2020.metamodel.definitions.EntityContainer;
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import in.shop2020.metamodel.definitions.EnumDefinition;
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import in.shop2020.metamodel.definitions.EnumValue;
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import in.shop2020.metamodel.definitions.FeatureDefinition;
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import in.shop2020.metamodel.definitions.RuleDefinition;
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import in.shop2020.metamodel.definitions.SlideDefinition;
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import in.shop2020.metamodel.util.ExpandedBulletDefinition;
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import in.shop2020.metamodel.util.ExpandedFacetDefinition;
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import in.shop2020.metamodel.util.ExpandedFeatureDefinition;
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import in.shop2020.metamodel.util.ExpandedSlideDefinition;
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import in.shop2020.metamodel.util.ExpandedSlideFeatureDefinition;
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import java.util.ArrayList;
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import java.util.List;
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import org.python.core.PyObject;
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import org.python.core.PyString;
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/**
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* Wrapper around Jython for Meta-data related to Information Retrieval data
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*
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* @author naveen
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*
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*/
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public class IRMetaDataJythonWrapper extends JythonWrapper {
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/**
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* Local instance of Facet Definition - Used to pick script to execute
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*/
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private ExpandedFacetDefinition expandedFacetDefinition = null;
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/**
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* Resets current PythonInterpreter instance
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*/
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public void reset() {
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super.reset();
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this.expandedFacetDefinition = null;
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}
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/**
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*
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* @param expandedFacetDefinition
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*/
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public void setExpandedFacetDefinition(
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ExpandedFacetDefinition expandedFacetDefinition) {
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this.initialize();
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this.expandedFacetDefinition = expandedFacetDefinition;
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this.py.set("expFacetDef", expandedFacetDefinition);
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}
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/**
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* Executes IR Data rule from ExpandedFacetDefinition instance
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* @throws Exception
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*/
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public void executeRule() throws Exception {
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if(this.py == null || this.expandedFacetDefinition == null) {
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throw new IllegalStateException(
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"Not initialized properly");
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}
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FeatureDefinition featureDef =
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this.expandedFacetDefinition.getFeatureDefinition();
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SlideDefinition slideDef =
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this.expandedFacetDefinition.getSlideDefinition();
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List<String> possibleValues = new ArrayList<String>();
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// expFeatureDef
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if(featureDef != null) {
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ExpandedFeatureDefinition expFeatureDef =
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new ExpandedFeatureDefinition(featureDef);
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this.py.set("expFeatureDef", expFeatureDef);
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ExpandedBulletDefinition expBulletDef =
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expFeatureDef.getExpandedBulletDefinition();
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// Fixed
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naveen |
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if (expBulletDef.isEnumerated()) {
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naveen |
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EnumDefinition enumDef =
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(EnumDefinition) expBulletDef.getDatatypeDefinition();
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List<EnumValue> enumValues = enumDef.getEnumValues();
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for(EnumValue enumValue : enumValues) {
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possibleValues.add(enumValue.getValue());
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}
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naveen |
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Utils.info("possibleValues=" + possibleValues);
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naveen |
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this.py.set("possibleValues", possibleValues);
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naveen |
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}
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// Get values collected across entities
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else {
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EntityContainer ents =
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Catalog.getInstance().getEntityContainer();
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long facetDefinitionID = this.expandedFacetDefinition.getID();
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possibleValues = ents.getFacetValues(facetDefinitionID);
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Utils.info("possibleValues=" + possibleValues);
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this.py.set("possibleValues", possibleValues);
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naveen |
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}
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naveen |
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}
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naveen |
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// expSlideDef
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else if(slideDef != null) {
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ExpandedSlideDefinition expSlideDef =
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new ExpandedSlideDefinition(slideDef);
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this.py.set("expSlideDef", expSlideDef);
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List<ExpandedSlideFeatureDefinition> expSlideFeatureDefs =
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expSlideDef.getExpandedSlideFeatureDefinitions();
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for(ExpandedSlideFeatureDefinition expSlideFeatureDef :
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expSlideFeatureDefs) {
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ExpandedFeatureDefinition expFeatureDef =
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expSlideFeatureDef.getExpandedFeatureDefinition();
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possibleValues.add(expFeatureDef.getLabel());
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}
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// Feature Labels
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naveen |
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Utils.info("possibleValues=" + possibleValues);
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naveen |
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this.py.set("possibleValues", possibleValues);
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}
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RuleDefinition ruleDef =
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this.expandedFacetDefinition.getIrMetadataRuleDefinition();
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String pyScript = ruleDef.getScript();
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String scriptFullPath = Utils.JYTHON_SRC_PATH + "irmetadatarules/" +
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pyScript;
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Utils.info("ruleDef.getID()=" + ruleDef.getID());
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Utils.info("scriptFullPath=" + scriptFullPath);
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this.exec(scriptFullPath);
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}
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/**
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*
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* @return
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*/
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public String getXMLSnippet() {
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if(this.py == null) {
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throw new IllegalStateException("Exec is not called yet");
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}
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PyObject xmlsnippet = this.py.get("xmlsnippet");
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return ((PyString)xmlsnippet).toString();
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}
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}
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