1 files changed, 51 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java
new file mode 100644
index 0000000000..c0d7f41e8b
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java
@@ -0,0 +1,51 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.tuscany.das.rdb.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.tuscany.das.rdb.config.Config;
+import org.apache.tuscany.das.rdb.config.ConfigFactory;
+import org.apache.tuscany.sdo.util.SDOUtil;
+
+import commonj.sdo.helper.XMLHelper;
+
+/**
+ * Config util provides config-related utilities such as loading a Config
+ * instance from an InputStream
+ * 
+ */
+public class ConfigUtil {
+
+    public static Config loadConfig(InputStream configStream) {
+
+        if (configStream == null)
+            throw new Error(
+                    "Cannot load configuration from a null InputStream. Possibly caused by an incorrect config xml file name");
+
+        SDOUtil.registerStaticTypes(ConfigFactory.class);
+        XMLHelper helper = XMLHelper.INSTANCE;
+
+        try {
+            return (Config) helper.load(configStream).getRootObject();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}