package org.alfresco.service.cmr.thumbnail;

import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.namespace.QName;
import org.springframework.extensions.surf.util.ParameterCheck;

/**
 * Encapsulates the details of a thumbnails parent association
 * 
 * @author Roy Wetherall
 */
public class ThumbnailParentAssociationDetails
{
    /** The parent node reference */
    private NodeRef parent;
    
    /** The child association type */
    private QName assocType;
    
    /** The child association name */
    private QName assocName;
    
    /**
     * Constructor.  All parameters must be specified.
     * 
     * @param parent        the parent node reference
     * @param assocType     the child association type
     * @param assocName     the child association name
     */
    public ThumbnailParentAssociationDetails(NodeRef parent, QName assocType, QName assocName)
    {
        // Make sure all the details of the parent are provided
        ParameterCheck.mandatory("parent", parent);
        ParameterCheck.mandatory("assocType", assocType);
        ParameterCheck.mandatory("assocName", assocName);
        
        // Set the values
        this.parent = parent;
        this.assocType = assocType;
        this.assocName = assocName;
    }
    
    /**
     * Get the parent node reference
     * 
     * @return  NodeRef     the parent node reference
     */
    public NodeRef getParent()
    {
        return parent;
    }
    
    /**
     * Get the child association type
     * 
     * @return  QName   the child association type
     */
    public QName getAssociationType()
    {
        return assocType;
    }
    
    /**
     * Get the child association name
     * 
     * @return  QName   the child association name
     */
    public QName getAssociationName()
    {
        return assocName;
    }
   
}