1 files changed, 143 insertions, 0 deletions
diff --git a/qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/Info.java b/qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/Info.java
new file mode 100644
index 0000000000..2fb9382526
--- /dev/null
+++ b/qpid/java/broker-plugins/experimental/info/src/main/java/org/apache/qpid/info/Info.java
@@ -0,0 +1,143 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+/**
+ *
+ * @author sorin
+ *
+ *  Info object
+ */
+
+package org.apache.qpid.info;
+
+import org.apache.qpid.info.util.XMLWriter;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * The Info class encapsulates all the information we are collecting
+ * and it is able to render it in different data representations
+ */
+public class Info<T extends Map<String, ?>>
+{
+    private T _info;
+
+    /**
+     * Constructor.
+     *
+     * @param info instantiates the object with a Map<String,?>
+     */
+    public Info(T info)
+    {
+        _info = info;
+    }
+
+    @Override
+    public String toString()
+    {
+        String result = "";
+        for (Iterator<String> it = _info.keySet().iterator(); it.hasNext();)
+        {
+            String str = it.next();
+            result += str + "=" + _info.get(str).toString() + "\n";
+        }
+        return result;
+    }
+
+    /**
+     * Renders Info map to a property object
+     *
+     * @return A Properties object representing the Info map
+     */
+    public Properties toProps()
+    {
+        Properties props = new Properties();
+        if (null == _info)
+        {
+            return null;
+        }
+        for (Iterator<String> it = _info.keySet().iterator(); it.hasNext();)
+        {
+            String key = it.next();
+            props.put(key, _info.get(key));
+        }
+        return props;
+    }
+
+    /**
+     * Renders Info map to a StringBuffer
+     *
+     * @return A StringBuffer object representing the Info map
+     */
+    public StringBuffer toStringBuffer()
+    {
+        StringBuffer sb = new StringBuffer();
+        for (Iterator<String> it = _info.keySet().iterator(); it.hasNext();)
+        {
+            String str = it.next();
+            sb.append(str + "=" + _info.get(str).toString() + "\n");
+        }
+        return sb;
+    }
+
+    /**
+     * Renders Info map to a StringBuffer containing an XML string
+     *
+     * @return A StringBuffer object containing an XML representation of the Info map
+     */
+    public StringBuffer toXML()
+    {
+        XMLWriter xw = new XMLWriter(new StringBuffer());
+        xw.writeXMLHeader();
+        Map<String, String> attr = new HashMap<String, String>();
+        xw.writeOpenTag("qpidinfo", attr);
+        String key;
+        for (Iterator<String> it = _info.keySet().iterator(); it.hasNext();)
+        {
+            attr.clear();
+            key = it.next();
+            xw.writeTag(key, attr, _info.get(key).toString());
+        }
+        xw.writeCloseTag("qpidinfo");
+        return xw.getXML();
+    }
+
+    /**
+     * Renders Info map to a HashMap
+     *
+     * @return A HashMap object representing the Info map
+     */
+    public HashMap<String, String> toMap()
+    {
+        String key;
+        HashMap<String, String> infoMap = new HashMap<String, String>();
+        for (Iterator<String> it = _info.keySet().iterator(); it.hasNext();)
+        {
+            key = it.next();
+            infoMap.put(key, _info.get(key).toString());
+        }
+        return infoMap;
+    }
+
+}