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/**
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 *
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 */
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package in.shop2020.metamodel.core;
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import in.shop2020.metamodel.util.MetaModelComponent;
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import java.util.ArrayList;
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import java.util.List;
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/**
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 * Slide is the top level container class for Product features. Name comes
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 * from slide-show metaphor used for designing content-meta model. Slide can
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 * have multiple children slides, features and free-form content of its own.
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 *
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 * @author naveen
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 *
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 */
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public class Slide extends MetaModelComponent {
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	/**
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	 *
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	 */
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	private static final long serialVersionUID = 1L;
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	/**
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	 * Reference to definition object
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	 */
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	private long slideDefinitionID;
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	/**
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	 * List of children slides
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	 */
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	private List<Slide> childrenSlides;
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	/**
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	 * List of features grouped under the slide
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	 */
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	private List<Feature> features;
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	/**
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	 * Un-structured data
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	 */
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	private FreeformContent freeformContent;
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	/**
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	 *
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	 * @param slideDefinitionID Slide Definition ID
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	 */
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    public Slide(long slideDefinitionID) {
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    	this.slideDefinitionID = slideDefinitionID;
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    }
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    /**
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     *
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     * @return slideDefinitionID Slide Definition ID
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     */
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    public long getSlideDefinitionID() {
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        return this.slideDefinitionID;
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    }
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    /**
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     *
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     * @return childrenSlides List of children slides
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     *
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     */
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    public List<Slide> getChildrenSlides() {
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        return this.childrenSlides;
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    }
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    /**
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     *
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     * @param value children slides to set
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     *
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     */
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    public void setChildrenSlides(List<Slide> value) {
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        this.childrenSlides = value;
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    }
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    /**
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     * Adds new child slide to childrens list
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     *
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     * @param child
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     */
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    public void addChild(Slide child) {
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    	if(this.childrenSlides == null) {
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    		this.childrenSlides = new ArrayList<Slide>();
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    	}
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    	this.childrenSlides.add(child);
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    }
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    /**
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     * Handy function to check existence of children
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     *
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     * @return boolean
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     */
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    public boolean hasChildrenSlides() {
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    	return !(this.childrenSlides == null || this.childrenSlides.isEmpty());
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    }
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    /**
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     *
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     * @return features
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     *
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     */
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    public List<Feature> getFeatures() {
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        return this.features;
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    }
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    /**
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     * Handy function to check existence of features
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     *
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     * @return boolean
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     */
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    public boolean hasFeatures() {
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    	return !(this.features == null || this.features.isEmpty());
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    }
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    /**
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     *
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     * @param value
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     *
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     */
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    public void setFeatures(List<Feature> value) {
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        this.features = value;
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    }
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    /**
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     *
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     * @return freeformContent
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     *
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     */
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    public FreeformContent getFreeformContent() {
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        return this.freeformContent;
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    }
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    /**
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     *
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     * @param value
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     *
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     */
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    public void setFreeformContent(FreeformContent value) {
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        this.freeformContent = value;
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    }
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	/* (non-Javadoc)
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	 * @see java.lang.Object#toString()
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	 */
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	@Override
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	public String toString() {
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		return "Slide [childrenSlides=" + childrenSlides + ", features="
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				+ features + ", freeformContent=" + freeformContent
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				+ ", slideDefinitionID=" + slideDefinitionID + "]";
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	}
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}