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250 naveen 1 
package in.shop2020.creation.util;
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import in.shop2020.metamodel.core.Entity;
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import in.shop2020.metamodel.core.Slide;
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import in.shop2020.metamodel.definitions.Catalog;
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import in.shop2020.metamodel.definitions.CategorySlideDefinition;
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import in.shop2020.metamodel.definitions.EditorialImportance;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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 *
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 * @author naveen
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 *
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 */
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public class ContentValidator {
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	/**
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	 *
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	 * @param entity
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	 * @return
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	 * @throws Exception
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	 */
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	private static Log log = LogFactory.getLog(ContentValidator.class);
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	public boolean validate(Entity entity) throws Exception {
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		List<Long> slideDefIDs = this.getSlideDefinitionIDs(entity);
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		if(slideDefIDs == null) {
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			return false;
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		}
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		List<Long> requiredSlideDefIDs = entity.getSlideSequence();
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		if(requiredSlideDefIDs == null) {
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			requiredSlideDefIDs = new ArrayList<Long>();
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			List<CategorySlideDefinition> catSlideDefs =
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				Catalog.getInstance().getDefinitionsContainer().
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				getCategorySlideDefinitions(entity.getCategoryID());
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			for(CategorySlideDefinition catSlideDef : catSlideDefs) {
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				if(catSlideDef.getEditorialImportance() ==
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					EditorialImportance.MANDATORY) {
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					requiredSlideDefIDs.add(
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							new Long(catSlideDef.getSlideDefintionID()));
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				}
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			}
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		}
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		for(Long requiredSlideDefID : requiredSlideDefIDs) {
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			if(!slideDefIDs.contains(requiredSlideDefID)) {
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				log.info("Could not find required slide: -------- " + requiredSlideDefID);
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				return false;
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			}
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		}
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		// Validate required features per slide
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		// TODO
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		// Validate bullets per feature
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		// TODO
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		return true;
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	}
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	/**
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	 *
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	 * @param entity
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	 * @return
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	 */
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	private List<Long> getSlideDefinitionIDs(Entity entity) {
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		List<Long> slideDefIDs = new ArrayList<Long>();
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		List<Slide> slides = entity.getSlides();
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		if(slides == null) {
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			return null;
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		}
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		for(Slide slide : slides) {
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			slideDefIDs.add(new Long(slide.getSlideDefinitionID()));
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		}
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		return slideDefIDs;
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	}
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}