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: 
gernotbelger@9227: import java.io.Serializable;
sascha@813: import java.util.ArrayList;
gernotbelger@9227: import java.util.List;
sascha@813: 
gernotbelger@9227: // FIXME: who implements a thing like this?? this is a HashMap!!
sascha@813: public class AttrList implements Serializable
sascha@813: {
gernotbelger@9227:     private static final long serialVersionUID = 1L;
gernotbelger@9227: 
gernotbelger@9227:     private List<String> keyValues;
sascha@813: 
sascha@813:     public AttrList() {
sascha@813:         this(5);
sascha@813:     }
sascha@813: 
gernotbelger@9227:     public AttrList(final int size) {
gernotbelger@9227:         this.keyValues = new ArrayList<String>(size*2);
sascha@813:     }
sascha@813: 
sascha@813:     public int size() {
gernotbelger@9227:         return this.keyValues.size() / 2;
sascha@813:     }
sascha@813: 
gernotbelger@9227:     /**
gernotbelger@9227:      * IMPORTANT: necessary for serialization
gernotbelger@9227:      */
gernotbelger@9227:     public void setKeyValues(final List<String> keyValues) {
gernotbelger@9227:         this.keyValues = keyValues;
sascha@813:     }
sascha@813: 
gernotbelger@9227:     public String getKey(final int index) {
gernotbelger@9227:         return this.keyValues.get(index*2);
sascha@813:     }
teichmann@7465: 
gernotbelger@9227:     public String getValue(final int index) {
gernotbelger@9227:         return this.keyValues.get(index*2 + 1);
gernotbelger@9227:     }
gernotbelger@9227: 
gernotbelger@9227:     public String getValue(final String key) {
gernotbelger@9227:         for (int i = 0, N = this.keyValues.size(); i < N; i += 2) {
gernotbelger@9227:             if (this.keyValues.get(i).equals(key)) {
gernotbelger@9227:                 return this.keyValues.get(i + 1);
gernotbelger@9227:             }
gernotbelger@9227:         }
gernotbelger@9227:         return null;
gernotbelger@9227:     }
gernotbelger@9227: 
gernotbelger@9227:     public void add(final String key, final String value) {
gernotbelger@9227:         this.keyValues.add(key);
gernotbelger@9227:         this.keyValues.add(value);
gernotbelger@9227:     }
gernotbelger@9227: 
gernotbelger@9227:     public boolean hasAttribute(final String key) {
gernotbelger@9227:         for (int i = 0, N = this.keyValues.size(); i < N; i += 2) {
gernotbelger@9227:             if (this.keyValues.get(i).equals(key)) {
teichmann@7465:                 return true;
teichmann@7465:             }
teichmann@7465:         }
teichmann@7465:         return false;
teichmann@7465:     }
gernotbelger@9227: }