1 files changed, 123 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/util/DefaultParameterMap.java b/reportbuilder/java/com/sun/star/report/util/DefaultParameterMap.java
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+++ b/reportbuilder/java/com/sun/star/report/util/DefaultParameterMap.java
@@ -0,0 +1,123 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+package com.sun.star.report.util;
+
+import com.sun.star.report.ParameterMap;
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+public class DefaultParameterMap implements ParameterMap
+{
+
+    private final Map backend;
+
+    public DefaultParameterMap()
+    {
+        backend = new HashMap();
+    }
+
+    public void clear()
+    {
+        backend.clear();
+    }
+
+    /**
+     * 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);
+    }
+
+    /**
+     * Retrieves the value stored for a key in this properties collection, and returning the
+     * default value if the key was not stored in this properties collection.
+     *
+     * @param key          the property key.
+     * @param defaultValue the default value to be returned when the key is not stored in
+     *                     this properties collection.
+     * @return The stored value, or the default value if the key does not exist in this
+     *         collection.
+     */
+    public Object get(final String key, final Object defaultValue)
+    {
+        if (key == null)
+        {
+            throw new NullPointerException("DefaultParameterMap.get (..): Parameter 'key' must not be null");
+        }
+        final Object o = this.backend.get(key);
+        if (o == null)
+        {
+            return defaultValue;
+        }
+        return o;
+    }
+
+    public String[] keys()
+    {
+        return (String[]) this.backend.keySet().toArray(new String[backend.size()]);
+    }
+
+    /**
+     * Adds a property to this properties collection. If a property with the given name
+     * exist, the property will be replaced with the new value. If the value is null, the
+     * property will be removed.
+     *
+     * @param key   the property key.
+     * @param value the property value.
+     */
+    public void put(final String key, final Object value)
+    {
+        if (key == null)
+        {
+            throw new NullPointerException("ReportProperties.put (..): Parameter 'key' must not be null");
+        }
+        if (value == null)
+        {
+            this.backend.remove(key);
+        }
+        else
+        {
+            this.backend.put(key, value);
+        }
+    }
+
+    public int size()
+    {
+        return this.backend.size();
+    }
+}