1 files changed, 87 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M3-RC5/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeUtil.java b/tags/java/sca/2.0-M3-RC5/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeUtil.java
new file mode 100644
index 0000000000..fccd30d8ff
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC5/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeUtil.java
@@ -0,0 +1,87 @@
+/*
+ * 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
+ *
+ * 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.sca.node.osgi.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLConnection;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+
+/**
+ * NodeUtil
+ *
+ * @version $Rev: $ $Date: $
+ */
+public class NodeUtil {
+    private NodeUtil() {
+    }
+
+    static Contribution contribution(ContributionFactory contributionFactory, org.apache.tuscany.sca.node.Contribution c) {
+        Contribution contribution = contributionFactory.createContribution();
+        contribution.setURI(c.getURI());
+        contribution.setLocation(c.getLocation());
+        contribution.setUnresolved(true);
+        return contribution;
+    }
+
+    /**
+     * Open a URL connection without cache
+     * @param url
+     * @return
+     * @throws IOException
+     */
+    static InputStream openStream(URL url) throws IOException {
+        InputStream is = null;
+        URLConnection connection = url.openConnection();
+        connection.setUseCaches(false);
+        is = connection.getInputStream();
+        return is;
+    }
+
+    /**
+     * Escape the space in URL string
+     * @param uri
+     * @return
+     */
+    static URI createURI(String uri) {
+        if (uri.indexOf('%') != -1) {
+            // Avoid double-escaping
+            return URI.create(uri);
+        }
+        int index = uri.indexOf(':');
+        String scheme = null;
+        String ssp = uri;
+        if (index != -1) {
+            scheme = uri.substring(0, index);
+            ssp = uri.substring(index + 1);
+        }
+        try {
+            return new URI(scheme, ssp, null);
+        } catch (URISyntaxException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+}