diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-15 00:26:00 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-15 00:26:00 +0000 |
commit | d5f1d093fe6fa491cdec392dca7137639e98d149 (patch) | |
tree | b98c79d8231a2617ee1dce43b1782d30d93686bc /branches/sca-android/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationReferenceBindingInvoker.java | |
parent | f4e3e383071b6947d56794d9af5e9e6438aa3235 (diff) |
Pulled a recent revision of trunk into the sca-android branch, to apply the android patches from JIRA TUSCANY-2440 to it.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@695318 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-android/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationReferenceBindingInvoker.java')
-rw-r--r-- | branches/sca-android/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationReferenceBindingInvoker.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/branches/sca-android/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationReferenceBindingInvoker.java b/branches/sca-android/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationReferenceBindingInvoker.java new file mode 100644 index 0000000000..8980fa26ff --- /dev/null +++ b/branches/sca-android/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationReferenceBindingInvoker.java @@ -0,0 +1,126 @@ +/*
+ * 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;
+
+import java.io.OutputStream;
+import java.util.HashMap;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.tuscany.sca.binding.notification.NotificationReferenceBindingProvider.SubscriberInfo;
+import org.apache.tuscany.sca.binding.notification.encoding.Constants;
+import org.apache.tuscany.sca.binding.notification.util.IOUtils;
+import org.apache.tuscany.sca.binding.notification.util.IOUtils.IOUtilsException;
+import org.apache.tuscany.sca.binding.notification.util.IOUtils.Writeable;
+import org.apache.tuscany.sca.implementation.notification.ImmutableMessage;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+/**
+ * Turns invoke into remote message fan-out
+ *
+ * @version $Rev$ $Date$
+ */
+public class NotificationReferenceBindingInvoker implements Invoker {
+
+ private static final Message RESPONSE = new ImmutableMessage();
+ private Operation operation;
+
+ private NotificationReferenceBindingProvider notificationReferenceBindingProvider;
+
+ public NotificationReferenceBindingInvoker(Operation operation,
+ NotificationReferenceBindingProvider notificationReferenceBindingProvider) {
+ this.operation = operation;
+ this.notificationReferenceBindingProvider = notificationReferenceBindingProvider;
+ }
+
+ public Message invoke(Message msg) {
+ Object payload = msg.getBody();
+ if (payload == null) {
+ throw new RuntimeException("Message body is null");
+ }
+ Writeable writeable = null;
+ String incomingBrokerID = null;
+ if (payload.getClass().isArray()) {
+ Object[] bodyArray = (Object[])payload;
+ if (bodyArray.length == 3) {
+ writeable = getWriteableFromByteArray((byte[])bodyArray[1]);
+ incomingBrokerID = (String)bodyArray[2];
+ } else if (bodyArray.length == 1) {
+ writeable = getWriteableFromPayload(bodyArray[0]);
+ } else {
+ throw new RuntimeException("Invalid body array size");
+ }
+ } else {
+ writeable = getWriteableFromPayload(payload);
+ }
+
+ try {
+ for (SubscriberInfo subscriber : notificationReferenceBindingProvider.getSubscribers()) {
+ // check for each subscriber's broker id and skip if equal
+ if (incomingBrokerID != null && subscriber.brokerID != null && incomingBrokerID.equals(subscriber.brokerID)) {
+ continue;
+ }
+ HashMap<String, String> headers = new HashMap<String, String>();
+ headers.put(IOUtils.Notification_Operation, operation.getName());
+ String brokerID = notificationReferenceBindingProvider.getBrokerID();
+ if (brokerID != null) {
+ headers.put(Constants.Broker_ID, brokerID);
+ }
+ IOUtils.sendHttpRequest(subscriber.address, headers, writeable, null);
+ }
+ } catch(Exception e) {
+ e.printStackTrace();
+ throw new RuntimeException("Sender caught exception", e);
+ }
+ return RESPONSE;
+ }
+
+ private Writeable getWriteableFromPayload(Object payload) throws RuntimeException {
+ if (!(payload instanceof OMElement)) {
+ throw new RuntimeException("payload not OMElement");
+ }
+ final OMElement element = (OMElement)payload;
+ Writeable writeable = new Writeable() {
+ public void write(OutputStream os) throws IOUtilsException {
+ try {
+ element.serialize(os);
+ os.flush();
+ } catch(Exception e) {
+ throw new IOUtilsException(e);
+ }
+ }
+ };
+ return writeable;
+ }
+
+ private Writeable getWriteableFromByteArray(final byte[] payload) {
+ Writeable writeable = new Writeable() {
+ public void write(OutputStream os) throws IOUtilsException {
+ try {
+ os.write(payload);
+ os.flush();
+ } catch(Exception e) {
+ throw new IOUtilsException(e);
+ }
+ }
+ };
+ return writeable;
+ }
+}
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