From 3ac2d800d840f03618fc364090d786effde84b1f Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 11 Nov 2009 23:13:16 +0000
Subject: Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835142 13f79535-47bb-0310-9956-ffa450edef68
---
 .../encoding/AbstractBrokerEnDeCoder.java          | 86 ++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 sca-java-1.x/branches/sca-java-20080910/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/encoding/AbstractBrokerEnDeCoder.java

(limited to 'sca-java-1.x/branches/sca-java-20080910/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/encoding/AbstractBrokerEnDeCoder.java')

diff --git a/sca-java-1.x/branches/sca-java-20080910/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/encoding/AbstractBrokerEnDeCoder.java b/sca-java-1.x/branches/sca-java-20080910/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/encoding/AbstractBrokerEnDeCoder.java
new file mode 100644
index 0000000000..76eb204f21
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-20080910/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/encoding/AbstractBrokerEnDeCoder.java
@@ -0,0 +1,86 @@
+/*
+ * 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.binding.notification.encoding;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public abstract class AbstractBrokerEnDeCoder<B extends AbstractBroker> extends AbstractEnDeCoder<B> {
+
+    public AbstractBrokerEnDeCoder(EncodingRegistry registry) {
+        super(registry);
+    }
+
+    public void encode(B encodingObject, XMLStreamWriter writer) throws EncodingException {
+        
+        try {
+            QName qName = getEncodingObjectQName();
+            writer.writeStartElement(Constants.NOTIFICATION_PREFIX, qName.getLocalPart(), qName.getNamespaceURI());
+            writer.writeNamespace(Constants.NOTIFICATION_PREFIX, qName.getNamespaceURI());
+            registry.encode(encodingObject.getBrokerConsumerReference(), writer);
+            registry.encode(encodingObject.getBrokerProducerReference(), writer);
+            writer.writeEndElement();
+        } catch(XMLStreamException e) {
+            throw new EncodingException(e);
+        }
+    }
+
+    public B decode(XMLStreamReader reader) throws EncodingException {
+        
+        try {
+            B brokerElement = getEncodingObjectType().newInstance();
+            boolean haveBCR = false;
+            boolean haveBPR = false;
+            while (true) {
+                switch (reader.next()) {
+                    case START_ELEMENT:
+                        EncodingObject encodingObject = registry.decode(reader);
+                        if (encodingObject instanceof BrokerConsumerReference && !haveBCR) {
+                            brokerElement.setBrokerConsumerReference((BrokerConsumerReference)encodingObject);
+                            haveBCR = true;
+                        } else if(encodingObject instanceof BrokerProducerReference && !haveBPR) {
+                            brokerElement.setBrokerProducerReference((BrokerProducerReference)encodingObject);
+                            haveBPR = true;
+                        } else {
+                            throw new EncodingException("Invalid encoding object");
+                        }
+                        break;
+                    case END_ELEMENT:
+                        if (!haveBCR) {
+                            throw new EncodingException("Missing broker consumer reference");
+                        }
+                        if (!haveBPR) {
+                            throw new EncodingException("Missing broker producer reference");
+                        }
+                        return brokerElement;
+                }
+            }
+        } catch (Exception ex) {
+            throw new EncodingException(ex);
+        }
+    }
+}
-- 
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