1 files changed, 57 insertions, 0 deletions
diff --git a/reportbuilder/java/org/libreoffice/report/util/DefaultParameterMap.java b/reportbuilder/java/org/libreoffice/report/util/DefaultParameterMap.java
new file mode 100644
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+++ b/reportbuilder/java/org/libreoffice/report/util/DefaultParameterMap.java
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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+package org.libreoffice.report.util;
+
+import org.libreoffice.report.ParameterMap;
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+public class DefaultParameterMap implements ParameterMap
+{
+
+    private final Map<String,Object> backend;
+
+    public DefaultParameterMap()
+    {
+        backend = new HashMap<String,Object>();
+    }
+
+    /**
+     * Retrieves the value stored for a key in this properties collection.
+     *
+     * @param key the property key.
+     * @return The stored value, or <code>null</code> if the key does not exist in this
+     *         collection.
+     */
+    public Object get(final String key)
+    {
+        if (key == null)
+        {
+            throw new NullPointerException("DefaultParameterMap.get (..): Parameter 'key' must not be null");
+        }
+        return backend.get(key);
+    }
+
+    public String[] keys()
+    {
+        return this.backend.keySet().toArray(new String[backend.size()]);
+    }
+
+}