--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/shared/model/DataList.java	Thu Mar 17 16:44:51 2011 +0000
@@ -0,0 +1,133 @@
+package de.intevation.flys.client.shared.model;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DataList implements Serializable {
+
+    /** The list of Data objects managed by this list.*/
+    protected List<Data> data;
+
+    /** The name of the state that this list belongs to.*/
+    protected String state;
+
+    /** The name of a UIProvider that is recommended to render this DataList.*/
+    protected String uiprovider;
+
+    /** The label that should be used to label data objects.*/
+    protected String label;
+
+
+    /**
+     * The default constructor that creates a new DataList without Data objects
+     * and no UIProvider.
+     */
+    public DataList() {
+        data = new ArrayList<Data>();
+    }
+
+
+    public DataList(String state, int size) {
+        this.state = state;
+        this.data  = new ArrayList<Data>(size);
+    }
+
+
+    /**
+     * A constructor that creates a new DataList without Data objects and no
+     * UIProvider. Size defines the initial size of the list.
+     *
+     * @param size The initial size of the list.
+     */
+    public DataList(String state, int size, String uiprovider) {
+        this(state, size);
+        this.uiprovider = uiprovider;
+    }
+
+
+    /**
+     * Adds a new Data object to the list.
+     *
+     * @param obj The Data object.
+     */
+    public void add(Data obj) {
+        if (obj != null) {
+            data.add(obj);
+        }
+    }
+
+
+    /**
+     * Adds a new Data objects to the list.
+     *
+     * @param obj The Data object.
+     */
+    public void add(Data[] obj) {
+        if (obj != null) {
+            for (Data o: obj) {
+                data.add(o);
+            }
+        }
+    }
+
+
+    /**
+     * Returns the Data element at position <i>idx</i>.
+     *
+     * @param idx The position of an element that should be returned.
+     *
+     * @return the Data element at position <i>idx</i>.
+     */
+    public Data get(int idx) {
+        if (idx < size()) {
+            return data.get(idx);
+        }
+
+        return null;
+    }
+
+
+    /**
+     * Returns the number of Data objects in the list.
+     *
+     * @param the number of Data objects in the list.
+     */
+    public int size() {
+        return data.size();
+    }
+
+
+    /**
+     * Returns the name of the state that this list belongs to.
+     *
+     * @return the name of the state that this list belongs to.
+     */
+    public String getState() {
+        return state;
+    }
+
+
+    /**
+     * Returns the label for this list.
+     *
+     * @return the label of this list.
+     */
+    public String getLabel() {
+        return label;
+    }
+
+
+    /**
+     * Retrieves the name of a UIProvider or null if no one is recommended.
+     *
+     * @return the name of a UIProvider or null if no one is recommended.
+     */
+    public String getUIProvider() {
+        return uiprovider;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :