teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.shared.model;
ingo@12: 
ingo@12: /**
ingo@12:  * The default implementation of a {@link Data} item. This class just implements
ingo@12:  * constructors to create instances and the necessary methods of the interface.
ingo@12:  *
ingo@12:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@12:  */
ingo@12: public class DefaultData implements Data {
ingo@12: 
felix@1442:     /** The label of this Data object. */
ingo@12:     protected String label;
ingo@12: 
felix@1442:     /** The description. */
ingo@12:     protected String description;
ingo@12: 
felix@1442:     /** The type. */
ingo@12:     protected String type;
ingo@12: 
felix@1442:     /** The DataItems. */
ingo@12:     protected DataItem[] items;
ingo@12: 
felix@1442:     /** The default DataItem. */
ingo@514:     protected DataItem defaultItem;
ingo@514: 
ingo@12: 
ingo@12:     public DefaultData() {
ingo@12:     }
ingo@12: 
ingo@12: 
ingo@12:     /**
ingo@12:      * The default constructor to create new DefaultData objects.
ingo@12:      *
ingo@12:      * @param label The label.
ingo@12:      * @param description The description.
ingo@12:      * @param type The type.
ingo@12:      * @param items The DataItems.
ingo@12:      */
ingo@12:     public DefaultData(
ingo@22:         String label,
ingo@22:         String description,
ingo@22:         String type,
ingo@51:         DataItem[] items)
ingo@12:     {
ingo@514:         this(label, description, type, items, null);
ingo@514:     }
ingo@514: 
ingo@514: 
ingo@514:     /**
ingo@514:      * The constructor to create new DefaultData objects with a default value.
ingo@514:      *
ingo@514:      * @param label The label.
ingo@514:      * @param description The description.
ingo@514:      * @param type The type.
ingo@514:      * @param items The DataItems.
ingo@514:      * @param defaultItem The default DataItem.
ingo@514:      */
ingo@514:     public DefaultData(
ingo@514:         String label,
ingo@514:         String description,
ingo@514:         String type,
ingo@514:         DataItem[] items,
ingo@514:         DataItem defaultItem)
ingo@514:     {
ingo@12:         this.label       = label;
ingo@12:         this.description = description;
ingo@12:         this.type        = type;
ingo@12:         this.items       = items;
ingo@514:         this.defaultItem = defaultItem;
ingo@12:     }
ingo@12: 
ingo@12: 
ingo@12:     public String getLabel() {
ingo@12:         return label;
ingo@12:     }
ingo@12: 
ingo@12: 
ingo@12:     public String getDescription() {
ingo@12:         return description;
ingo@12:     }
ingo@12: 
ingo@12: 
ingo@12:     public String getType() {
ingo@12:         return type;
ingo@12:     }
ingo@12: 
ingo@12: 
ingo@12:     public DataItem[] getItems() {
ingo@12:         return items;
ingo@12:     }
ingo@514: 
ingo@514: 
ingo@514:     public DataItem getDefault() {
ingo@514:         return defaultItem;
ingo@514:     }
felix@1435: 
felix@1435: 
felix@1435:     /** Conveniently create simplistic data. */
felix@1435:     public static DefaultData createSimpleStringData(
felix@1435:         String name,
felix@1435:         String value
felix@1435:     ) {
felix@1435:         DefaultDataItem d = new DefaultDataItem(name, name, value);
felix@1435:         return new DefaultData(name, null, null, new DataItem[] {d});
felix@1435:     }
felix@1435: 
felix@1435:     /** Conveniently create simplistic data array. */
felix@1435:     public static Data[] createSimpleStringDataArray(
felix@1435:         String name,
felix@1435:         String value
felix@1435:     ) {
felix@1435:         DefaultDataItem d = new DefaultDataItem(name, name, value);
felix@1435:         return new Data[]
felix@1435:             { new DefaultData(name, null, null, new DataItem[] {d})};
felix@1435:     }
raimund@2535: 
raimund@2535:     /**
raimund@2535:      * Returns the values as colon separated string.
raimund@2535:      *
raimund@2535:      * @return colon separated string.
raimund@2535:      */
raimund@2535:     public String getStringValue() {
teichmann@8069:         StringBuilder sb = new StringBuilder();
raimund@2535:         boolean first = true;
raimund@2535:         for (int i = 0; i < items.length; i++) {
raimund@2535:             if (!first) {
teichmann@8069:                 sb.append(';');
teichmann@8069:             } else {
teichmann@8069:                 first = false;
raimund@2535:             }
teichmann@8069:             sb.append(items[i].getStringValue());
raimund@2535:         }
teichmann@8069:         return sb.toString();
raimund@2535:     }
ingo@12: }
ingo@12: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :