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;
sascha@813: 
sascha@813: import java.util.List;
sascha@813: import java.util.ArrayList;
sascha@813: 
sascha@813: import java.io.Serializable;
sascha@813: 
sascha@813: public class AttrList implements Serializable
sascha@813: {
sascha@813:     protected List<String> keyValues;
sascha@813: 
sascha@813:     public AttrList() {
sascha@813:         this(5);
sascha@813:     }
sascha@813: 
sascha@813:     public AttrList(int size) {
sascha@813:         keyValues = new ArrayList<String>(size*2);
sascha@813:     }
sascha@813: 
sascha@813:     public int size() {
sascha@813:         return keyValues != null ? keyValues.size()/2 : null;
sascha@813:     }
sascha@813: 
sascha@813:     public String getKey(int index) {
sascha@822:         return keyValues.get(index*2);
sascha@813:     }
sascha@813: 
sascha@813:     public String getValue(int index) {
sascha@822:         return keyValues.get(index*2 + 1);
sascha@813:     }
sascha@813: 
sascha@813:     public void add(String key, String value) {
sascha@813:         keyValues.add(key);
sascha@813:         keyValues.add(value);
sascha@813:     }
teichmann@7465: 
teichmann@7465:     public boolean hasAttribute(String key) {
teichmann@7465:         for (int i = 0, N = keyValues.size(); i < N; i += 2) {
teichmann@7465:             if (keyValues.get(i).equals(key)) {
teichmann@7465:                 return true;
teichmann@7465:             }
teichmann@7465:         }
teichmann@7465:         return false;
teichmann@7465:     }
sascha@813: }
sascha@813: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :