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Posted to commits@felix.apache.org by do...@apache.org on 2009/08/06 00:46:43 UTC
svn commit: r801450 - in /felix/sandbox/donsez/producerquery.demo: ./ src/
src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/
src/main/java/org/apache/felix/ src/main/java/org/apache/felix/sandbox/
src/main/java/org/apache/felix/sand...
Author: donsez
Date: Wed Aug 5 22:46:42 2009
New Revision: 801450
URL: http://svn.apache.org/viewvc?rev=801450&view=rev
Log:
creation of a demo for the ProducerQueryService
Added:
felix/sandbox/donsez/producerquery.demo/
felix/sandbox/donsez/producerquery.demo/pom.xml (with props)
felix/sandbox/donsez/producerquery.demo/src/
felix/sandbox/donsez/producerquery.demo/src/main/
felix/sandbox/donsez/producerquery.demo/src/main/java/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/
felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/ProducerQueryServiceDemo.java (with props)
felix/sandbox/donsez/producerquery.demo/src/main/resources/
Added: felix/sandbox/donsez/producerquery.demo/pom.xml
URL: http://svn.apache.org/viewvc/felix/sandbox/donsez/producerquery.demo/pom.xml?rev=801450&view=auto
==============================================================================
--- felix/sandbox/donsez/producerquery.demo/pom.xml (added)
+++ felix/sandbox/donsez/producerquery.demo/pom.xml Wed Aug 5 22:46:42 2009
@@ -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.
+-->
+<project>
+ <properties>
+ <description>demo for the Apache Felix Producer Query Service.</description>
+ </properties>
+
+ <modelVersion>4.0.0</modelVersion>
+ <packaging>bundle</packaging>
+ <name>Apache Felix Producer Query Service Demo</name>
+ <artifactId>org.apache.felix.sandbox.producerquery.demo</artifactId>
+ <groupId>org.apache.felix.sandbox</groupId>
+ <version>0.1.0</version>
+ <description>${description}</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ <version>1.0.0</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.osgi.compendium</artifactId>
+ <version>1.0.0</version>
+ </dependency>
+
+ <dependency>
+ <artifactId>org.apache.felix.sandbox.wireadminbinder</artifactId>
+ <groupId>org.apache.felix.sandbox</groupId>
+ <version>0.2.0</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.felix.sandbox</groupId>
+ <artifactId>org.apache.felix.sandbox.producerquery</artifactId>
+ <version>0.1.0</version>
+ </dependency>
+
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+ <extensions>true</extensions>
+ <configuration>
+ <instructions>
+
+ <Private-Package>
+ org.apache.felix.sandbox.producerquery.demo.*
+ </Private-Package>
+
+ <Import-Service>org.apache.felix.sandbox.producerquery.ProducerQueryService</Import-Service>
+ <Export-Service>
+ org.osgi.service.wireadmin.Consumer
+ </Export-Service>
+
+
+ <!-- TODO migrate to iPOJO -->
+ <Service-Component>OSGI-INF/component.xml</Service-Component>
+
+
+ </instructions>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
Propchange: felix/sandbox/donsez/producerquery.demo/pom.xml
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Added: felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/ProducerQueryServiceDemo.java
URL: http://svn.apache.org/viewvc/felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/ProducerQueryServiceDemo.java?rev=801450&view=auto
==============================================================================
--- felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/ProducerQueryServiceDemo.java (added)
+++ felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/ProducerQueryServiceDemo.java Wed Aug 5 22:46:42 2009
@@ -0,0 +1,135 @@
+/*
+ * 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.felix.sandbox.producerquery.demo.impl;
+
+import java.util.Dictionary;
+import java.util.Hashtable;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.ServiceRegistration;
+import org.osgi.service.component.ComponentContext;
+import org.osgi.service.wireadmin.Consumer;
+import org.osgi.service.wireadmin.Wire;
+import org.osgi.service.wireadmin.WireAdmin;
+import org.osgi.service.wireadmin.WireConstants;
+import org.osgi.util.measurement.Unit;
+
+import org.apache.felix.sandbox.wireadminbinder.WireSetManager;
+import org.apache.felix.sandbox.wireadminbinder.WireSet;
+import org.apache.felix.sandbox.producerquery.ProducerQuery;
+import org.apache.felix.sandbox.producerquery.ProducerQueryService;
+
+/**
+ * provides a demo for the Producer Query Service
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ProducerQueryServiceDemo implements Consumer {
+
+ private static final String pqsDemoConsumerPid="org.apache.felix.sandbox.ProducerQueryServiceDemo.consumer";
+
+ // private Wire[] wires = null;
+
+ private ProducerQueryService producerQueryService;
+
+ private WireAdmin wireAdmin;
+
+ private WireSetManager wireSetManager;
+
+ private ServiceRegistration consumerSerReg;
+
+ private BundleContext bundleContext;
+
+
+ public void bindProducerQueryService(ProducerQueryService producerQueryService) {
+ this.producerQueryService = producerQueryService;
+ }
+
+ public void unbindProducerQueryService(ProducerQueryService producerQueryService) {
+ this.producerQueryService = null;
+ }
+
+ public void bindWireAdmin(WireAdmin wireAdmin) {
+ this.wireAdmin = wireAdmin;
+ }
+
+ public void unbindWireAdmin(WireAdmin wireAdmin){
+ this.wireAdmin = null;
+ }
+
+ public void activate(ComponentContext componentContext) {
+ bundleContext=componentContext.getBundleContext();
+ // TODO could be parameterized in a configuration file
+ ProducerQuery producerQuery = new ProducerQuery(
+ new int[] { ProducerQuery.AVG }, //
+ //"("+WireConstants.WIREADMIN_PRODUCER_FLAVORS + "=*" + Measurement.class.getName() + ")", // producerSelectionFilter,
+ "(&("+WireConstants.WIREADMIN_PRODUCER_FLAVORS + "=*" + Double.class.getName() + ")"
+ +"("+Unit.class.getName()+"=K))", // producerSelectionFilter,
+ null, // String groupByFilter,
+ 10, // Integer.MAX_VALUE for never ending, // int numberOfTime,
+ 10, // int numberOfSample,
+ 2000, // int pollingPeriod,
+ null //String eventServiceFilter
+ );
+
+ // register a consumer
+ try {
+ String queryId = producerQueryService.createQuery(producerQuery);
+ Dictionary properties = new Hashtable();
+ properties.put(Constants.SERVICE_PID,pqsDemoConsumerPid);
+ properties.put(WireConstants.WIREADMIN_CONSUMER_FLAVORS, new Class[] { String.class });
+ consumerSerReg = bundleContext.registerService(Consumer.class.getName(), this, properties);
+
+ // create a wire between the consumer and the producer
+ WireSet wireSet = new WireSet();
+ wireSet.setId(queryId+"-->"+pqsDemoConsumerPid);
+ wireSet.setConsumersFilter("("+Constants.SERVICE_PID+"="+pqsDemoConsumerPid+")");
+ wireSet.setProducersFilter("("+Constants.SERVICE_PID+"="+queryId+")");
+ wireSet.setRemovepolicy(WireSet.REMOVE_POLICY_WHILECONSUMER);
+ //System.err.println(wireSet.toString());
+ wireSetManager=new WireSetManager(bundleContext, wireAdmin, wireSet);
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ deactivate(componentContext);
+ }
+
+ }
+
+ public void deactivate(ComponentContext componentContext) {
+ if(wireSetManager==null) wireSetManager.stop();
+ if(consumerSerReg!=null) consumerSerReg.unregister();
+ }
+
+ // Consumer section
+ public void updated(Wire wire, Object o) {
+ if (o instanceof String) {
+ System.out.println("ProducerQueryServiceDemo: updated object \""
+ + (String) o + "\" on wire " + wire.toString());
+ } else {
+ System.out.println("ProducerQueryServiceDemo: updated object \""
+ + o.toString() + "\" on wire " + wire.toString());
+ }
+
+ }
+
+ public void producersConnected(Wire[] wires) {
+ this.wires = wires;
+ }
+}
\ No newline at end of file
Propchange: felix/sandbox/donsez/producerquery.demo/src/main/java/org/apache/felix/sandbox/producerquery/demo/impl/ProducerQueryServiceDemo.java
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