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Commit a9b25716 authored by Philippe Merle's avatar Philippe Merle
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Added a new example illustrating how to reconfigure a reference with multiplicity 0..N.

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examples/runners/README.txt 0 → 100644
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============================================================================
OW2 FraSCAti Examples: Runners
Copyright (C) 2013 Inria, University of Lille 1
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
Contact: frascati@ow2.org
Author: Philippe Merle
Contributor(s):
============================================================================
Runners:
--------
This example illustrates how to reconfigure a reference with multiplicity 0..N.
Compilation with Maven:
-----------------------
mvn install
Execution with Maven:
---------------------
mvn -Prun (standalone execution)
mvn -Pexplorer (with FraSCAti Explorer)
mvn -Pexplorer-fscript (with FraSCAti Explorer and FScript plugin)
mvn -Pfscript-console (with FraSCAti FScript Console)
mvn -Pfscript-console-explorer (with FraSCAti Explorer and FScript Console)
mvn -Pexplorer-jdk6 (with FraSCAti Explorer and JDK6)
examples/runners/pom.xml 0 → 100644
View file @ a9b25716
<?xml version="1.0"?>
<!--
* OW2 FraSCAti Examples: Runners
*
* Copyright (c) 2013 Inria, University of Lille 1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* Contact: frascati@ow2.org
*
* Author: Philippe Merle
*
* Contributor(s):
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.ow2.frascati.examples</groupId>
<artifactId>parent</artifactId>
<version>1.5-SNAPSHOT</version>
</parent>
<artifactId>runners</artifactId>
<packaging>jar</packaging>
<name>OW2 FraSCAti Examples: Runners</name>
<properties>
<composite.file>runners</composite.file>
<service.name>Runnable</service.name>
<method.name>run</method.name>
</properties>
<dependencies>
<dependency>
<groupId>org.ow2.frascati</groupId>
<artifactId>frascati-binding-ws</artifactId>
<version>${frascati.version}</version>
</dependency>
</dependencies>
</project>
examples/runners/src/main/java/org/ow2/frascati/examples/runners/Runner.java 0 → 100644
View file @ a9b25716
/**
* OW2 FraSCAti Examples: Runners
* Copyright (C) 2013 Inria, University of Lille 1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* Contact: frascati@ow2.org
*
* Author: Philippe Merle
*
* Contributor(s):
*
*/
package org.ow2.frascati.examples.runners;
import org.oasisopen.sca.annotation.ComponentName;
import org.oasisopen.sca.annotation.Scope;
import org.oasisopen.sca.annotation.Service;
@Scope("COMPOSITE")
@Service(Runnable.class)
public class Runner implements Runnable
{
/**
* The name of the SCA component.
*/
@ComponentName
protected String componentName;
public void run()
{
System.out.println("Runner(name=" + this.componentName + ") runs.");
}
}
examples/runners/src/main/java/org/ow2/frascati/examples/runners/RunnerMultiple.java 0 → 100644
View file @ a9b25716
/**
* OW2 FraSCAti Examples: Runners
* Copyright (C) 2013 Inria, University of Lille 1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* Contact: frascati@ow2.org
*
* Author: Philippe Merle
*
* Contributor(s):
*
*/
package org.ow2.frascati.examples.runners;
import org.objectweb.fractal.fraclet.annotations.Lifecycle;
import org.objectweb.fractal.fraclet.types.Step;
import org.oasisopen.sca.annotation.Init;
import org.oasisopen.sca.annotation.Service;
import org.oasisopen.sca.annotation.Reference;
@Service(Runnable.class) // TODO: This annotation should be removed as already defined into class Runner.
public class RunnerMultiple extends Runner
{
/**
* Method called at the end of the initialization of the SCA component.
*/
@Init
public void init()
{
System.out.println("INIT on component " + this.componentName);
}
/**
* Method called each time Fractal LifecycleController startFc() is invoked.
*/
@Lifecycle(step=Step.START)
public void start()
{
System.out.println("START on component " + this.componentName);
}
private java.util.List<Runnable> runnables;
/**
* Method called to set the reference 'runnables'.
*/
@Reference(name="runnables")
public void setRunnables(java.util.List<Runnable> runnables)
{
System.out.println("SET reference 'runnables' of component " + this.componentName + " with a list of " + runnables.size() + " elements.");
this.runnables = runnables;
}
/**
* Method called each time Fractal BindingController bindFc("runnablesXXX", o) is invoked.
*/
public java.util.List<Runnable> getRunnables()
{
System.out.println("GET reference 'runnables' of " + this.componentName + ".");
return this.runnables;
}
@Override
public void run()
{
super.run();
for(Runnable runnable : this.runnables) {
runnable.run();
}
}
}
examples/runners/src/main/resources/runners.composite 0 → 100755
View file @ a9b25716
<?xml version="1.0" encoding="UTF-8"?>
<!-- OW2 FraSCAti Examples: Runners -->
<!-- Copyright (C) 2013 Inria, University of Lille 1 -->
<!-- -->
<!-- This library is free software; you can redistribute it and/or -->
<!-- modify it under the terms of the GNU Lesser General Public -->
<!-- License as published by the Free Software Foundation; either -->
<!-- version 2 of the License, or (at your option) any later version. -->
<!-- -->
<!-- This library is distributed in the hope that it will be useful, -->
<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of -->
<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -->
<!-- Lesser General Public License for more details. -->
<!-- -->
<!-- You should have received a copy of the GNU Lesser General Public -->
<!-- License along with this library; if not, write to the Free Software -->
<!-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -->
<!-- USA -->
<!-- -->
<!-- Contact: frascati@ow2.org -->
<!-- -->
<!-- Author: Philippe Merle -->
<!-- -->
<!-- Contributor(s): -->
<!-- -->
<sca:composite xmlns:sca="http://www.osoa.org/xmlns/sca/1.0" name="runners">
<sca:service name="Runnable" promote="RunnerMultiple/Runnable"/>
<sca:component name="RunnerMultiple">
<sca:implementation.java class="org.ow2.frascati.examples.runners.RunnerMultiple"/>
<sca:reference name="runnables" multiplicity="0..n" target="A/Runnable B/Runnable C/Runnable">
<sca:interface.java interface="java.lang.Runnable"/>
</sca:reference>
</sca:component>
<sca:component name="A">
<sca:implementation.java class="org.ow2.frascati.examples.runners.Runner"/>
</sca:component>
<sca:component name="B">
<sca:implementation.java class="org.ow2.frascati.examples.runners.Runner"/>
</sca:component>
<sca:component name="C">
<sca:implementation.java class="org.ow2.frascati.examples.runners.Runner"/>
</sca:component>
<sca:component name="D">
<sca:implementation.java class="org.ow2.frascati.examples.runners.Runner"/>
<sca:service name="Runnable">
<sca:binding.ws uri="/D"/>
</sca:service>
</sca:component>
</sca:composite>
examples/runners/src/test/java/org/ow2/frascati/examples/runners/test/RunnerTest.java 0 → 100644
View file @ a9b25716
/**
* OW2 FraSCAti Examples: Runners
* Copyright (C) 2013 Inria, University of Lille 1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* Contact: frascati@ow2.org
*
* Author: Philippe Merle
*
* Contributor(s):
*
*/
package org.ow2.frascati.examples.runners.test;
import org.junit.Test;
import org.objectweb.fractal.api.Component;
import org.objectweb.fractal.bf.BindingFactory;
import org.objectweb.fractal.util.Fractal;
import org.ow2.frascati.FraSCAti;
public class RunnerTest
{
@Test
public void runnerReconfiguration() throws Exception {
// Initialize FraSCAti.
FraSCAti frascati = FraSCAti.newFraSCAti();
// Load the SCA composite 'runners'.
Component composite = frascati.getComposite("runners.composite");
// Obtain its Runnable service.
Runnable runnable = frascati.getService(composite, "Runnable", Runnable.class);
// RunnerMultiple, A, B, and C components will be invoked.
runnable.run();
for(int i=0; i<2; i++) { System.out.println(); }
// Search components named 'RunnerMultiple' and 'D'.
Component componentRunnerMultiple = null;
Component componentD = null;
// Iterate over all sub components of the loaded composite.
for(Component component : Fractal.getContentController(composite).getFcSubComponents()) {
// Get the name of the current sub component.
String componentName = Fractal.getNameController(component).getFcName();
if("RunnerMultiple".equals(componentName)) {
componentRunnerMultiple = component;
}
if("D".equals(componentName)) {
componentD = component;
}
}
// Get the Runnable service of component D.
Runnable runnableD = (Runnable)componentD.getFcInterface("Runnable");
// TODO: This is strange: bindFc() could be invoked without calling stopFc() before.
// Fractal.getLifeCycleController(componentRunnerMultiple).stopFc();
// Connect the 'runnables' reference of the RunnerMultiple component to the 'Runnable' service of the component D.
Fractal.getBindingController(componentRunnerMultiple).bindFc("runnables-D", runnableD);
// Fractal.getLifeCycleController(componentRunnerMultiple).startFc();
// RunnerMultiple, A, B, C, and D components will be invoked.
runnable.run();
for(int i=0; i<2; i++) { System.out.println(); }
// Get the FraSCAti Binding Factory.
BindingFactory bf = (BindingFactory)frascati.getFrascatiComposite().getFcInterface("binding-factory");
// Hints for creating a Web Service binding.
java.util.Map<String, Object> hints = new java.util.HashMap<String, Object>();
hints.put("plugin.id", "ws");
// TODO: This hint should be removed to simplify the usage of the FraSCAti Binding Factory.
hints.put("classloader", this.getClass().getClassLoader());
hints.put("uri", "http://localhost:8765/D");
// TODO: This is strange: bind() could be invoked without calling stopFc() before.
// Fractal.getLifeCycleController(componentRunnerMultiple).stopFc();
// Bind the runnables reference to a Web Service.
bf.bind(componentRunnerMultiple, "runnables-D-WS-1", hints);
// Fractal.getLifeCycleController(componentRunnerMultiple).startFc();
for(int i=0; i<2; i++) { System.out.println(); }
// TODO: This is strange: bind() could be invoked without calling stopFc() before.
// Fractal.getLifeCycleController(componentRunnerMultiple).stopFc();
// Bind the runnables reference to a Web Service.
bf.bind(componentRunnerMultiple, "runnables-D-WS-2", hints);
// Fractal.getLifeCycleController(componentRunnerMultiple).startFc();
for(int i=0; i<2; i++) { System.out.println(); }
// RunnerMultiple, A, B, C, D, D, and D will be invoked.
// D is invoked three times as it was bound three times but with three different binding names.
runnable.run();
for(int i=0; i<2; i++) { System.out.println(); }
frascati.close(composite);
frascati.close();
}
}
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