--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/DefaultInputData.java	Fri Sep 28 12:14:00 2012 +0200
@@ -0,0 +1,221 @@
+/*
+ * Copyright (c) 2010 by Intevation GmbH
+ *
+ * This program is free software under the LGPL (>=v2.1)
+ * Read the file LGPL.txt coming with the software for details
+ * or visit http://www.gnu.org/licenses/ if it does not exist.
+ */
+
+package de.intevation.gnv.state;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+
+/**
+ * The default implementation of <code>InputData</code>. This object stores
+ * multiple values separated by {@link #VALUE_SEPARATOR} for a specific key.
+ *
+ * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DefaultInputData implements InputData {
+
+    /**
+     *
+     */
+    private static final long serialVersionUID = 4308041648698108066L;
+
+    private static final Logger logger = Logger.getLogger(DefaultInputData.class);
+
+    /**
+     * The character used to separate the different values.
+     */
+    public final static String VALUE_SEPARATOR = " , ";
+
+    /**
+     * The key/name of this object.
+     */
+    protected String name;
+
+    /**
+     * Values separated by {@link #VALUE_SEPARATOR}.
+     */
+    protected String value;
+
+    /**
+     * Descriptions for values used for user interface creation. Each value
+     * should have an own description in this map.
+     */
+    protected Map    description;
+
+    /**
+     * An extra object. Might be everything.
+     */
+    protected Object object;
+
+
+    /**
+     * Constructor
+     */
+    public DefaultInputData(String name, String value) {
+        this.name = name;
+        this.value = value;
+    }
+
+
+    public DefaultInputData(String name, Object object) {
+        this.name   = name;
+        this.object = object;
+    }
+
+
+    public DefaultInputData(
+        String name,
+        String value,
+        Object object)
+    {
+        this.name        = name;
+        this.object      = object;
+        this.value       = value;
+    }
+
+
+    public String getName() {
+        return this.name;
+    }
+
+
+    public String getValue() {
+        return this.value;
+    }
+
+
+    public void setObject(Object object) {
+        this.object = object;
+    }
+
+
+    public Object getObject() {
+        return object;
+    }
+
+    /**
+     *
+     * @param key Key needs to be a single value of {@link #value}.
+     * @return the description.
+     */
+    public String getDescription(String key) {
+        if (description == null)
+            return null;
+
+        return (String) description.get(key);
+    }
+
+    /**
+     * Return all descriptions as array.
+     *
+     * @return descriptions as array.
+     */
+    public String[] getDescription() {
+        String[] values      = splitValue();
+        int length           = values.length;
+
+        String[] description = new String[length];
+        for (int i = 0; i < length; i++) {
+            description[i] = (String) this.description.get(values[i]);
+        }
+
+        return description;
+    }
+
+
+    public void setDescription(String[] description) {
+        if (this.description == null)
+            this.description = new HashMap();
+
+        String[] values = splitValue();
+
+        int length     = values.length;
+        int descLength = description.length;
+
+        for (int i = 0; i < length; i++) {
+            if (i < descLength) {
+                this.description.put(values[i], description[i]);
+            }
+            else {
+                break;
+            }
+        }
+    }
+
+
+    @Override
+    public String toString() {
+        return this.name + "==> " + this.value;
+    }
+
+
+    public void concartValue(String value) {
+        this.value = this.value + VALUE_SEPARATOR + value;
+    }
+
+
+    public String[] splitValue() {
+        if (this.value != null){
+            return this.value.split(VALUE_SEPARATOR);
+        }
+        return null;
+    }
+
+    @Override
+    public int hashCode() {
+        logger.debug("*************************************");
+        logger.debug("HashCode name: " + name);
+
+        int hash = 0;
+
+        hash ^= name.hashCode();
+
+        if (value != null) {
+            hash ^= value.hashCode() << 2;
+        }
+
+        if (object != null) {
+            hash ^= object.hashCode() << 4;
+        }
+
+        logger.debug("HashCode value: " + hash);
+        logger.debug("*************************************");
+
+        return hash;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof DefaultInputData))
+            return false;
+
+        DefaultInputData other = (DefaultInputData) o;
+
+        if (!name.equals(other.name))
+            return false;
+
+        if ((value == null) && (other.value == null))
+            return false;
+
+        if (!value.equals(other.value))
+            return false;
+
+        if (!(object == null) && (other.object == null))
+            return false;
+
+        if (!(object == other.object))
+            return false;
+
+        return true;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :