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-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java228
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomainBean.java125
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java291
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ComponentManagerImpl.java120
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java339
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/EmbeddedSCADomain.java235
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/HotUpdatableSCADomain.java389
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java385
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntimeBuilder.java275
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentListener.java34
-rw-r--r--sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentManager.java48
11 files changed, 2469 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java
new file mode 100644
index 0000000000..bb8b8ad0e0
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomain.java
@@ -0,0 +1,228 @@
+/*
+ * 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.host.embedded;
+
+import java.lang.reflect.Constructor;
+
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+import org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain;
+import org.apache.tuscany.sca.host.embedded.management.ComponentManager;
+import org.osoa.sca.CallableReference;
+import org.osoa.sca.ServiceReference;
+import org.osoa.sca.ServiceRuntimeException;
+
+/**
+ * A handle to an SCA domain.
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class SCADomain {
+
+ static final String LOCAL_DOMAIN_URI = "http://localhost";
+
+ /**
+ * Static variable to hold the most recent instance of SCADomain
+ */
+ // TODO: Temporary support for SCADomain.connect() API
+ protected static SCADomain theDomain;
+
+
+ /**
+ * Returns a new instance of a local SCA domain.
+ *
+ * @return
+ */
+ public static SCADomain newInstance() {
+ return createNewInstance(LOCAL_DOMAIN_URI, null);
+ }
+
+ /**
+ * Returns a new instance of a local SCA domain. The specified deployable
+ * composite will be included in the SCA domain.
+ *
+ * @param composite the deployable composite to include in the SCA domain.
+ * @return
+ */
+ public static SCADomain newInstance(String composite) {
+ return createNewInstance(LOCAL_DOMAIN_URI, "/", composite);
+ }
+
+ /**
+ * Returns a new instance of a local SCA domain. The specified deployable
+ * composites will be included in the SCA domain.
+ *
+ * @param domainURI the URI of the SCA domain
+ * @param contributionLocation the location of an SCA contribution
+ * @param composites the deployable composites to include in the SCA domain.
+ * @return
+ */
+ public static SCADomain newInstance(String domainURI, String contributionLocation, String... composites) {
+ return createNewInstance(domainURI, contributionLocation, composites);
+ }
+
+ /**
+ * Removes the specified local SCA Domain instance
+ *
+ * @param domainInstance the instance to be removed
+ */
+ // FIXME: Adding this as temporary support for the "connect" API
+ public static void removeInstance(SCADomain domainInstance) {
+ theDomain = null;
+ }
+
+ /**
+ * Returns an SCADomain representing a remote SCA domain.
+ *
+ * @param domainURI the URI of the SCA domain
+ * @return
+ */
+ // FIXME : this is a temporary implementation to get the capability working
+ public static SCADomain connect(String domainURI) {
+ return theDomain;
+ }
+
+ /**
+ * Close the SCA domain.
+ */
+ public void close() {
+ // TODO: temporary to support initial SCADomain.connect capability
+ SCADomain.removeInstance(this);
+ }
+
+ /**
+ * Returns the URI of the SCA Domain.
+ *
+ * @return the URI of the SCA Domain
+ */
+ public abstract String getURI();
+
+ /**
+ * Cast a type-safe reference to a CallableReference. Converts a type-safe
+ * reference to an equivalent CallableReference; if the target refers to a
+ * service then a ServiceReference will be returned, if the target refers to
+ * a callback then a CallableReference will be returned.
+ *
+ * @param target a reference proxy provided by the SCA runtime
+ * @param <B> the Java type of the business interface for the reference
+ * @param <R> the type of reference to be returned
+ * @return a CallableReference equivalent for the proxy
+ * @throws IllegalArgumentException if the supplied instance is not a
+ * reference supplied by the SCA runtime
+ */
+ public abstract <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException;
+
+ /**
+ * Returns a proxy for a service provided by a component in the SCA domain.
+ *
+ * @param businessInterface the interface that will be used to invoke the
+ * service
+ * @param serviceName the name of the service
+ * @param <B> the Java type of the business interface for the service
+ * @return an object that implements the business interface
+ */
+ public abstract <B> B getService(Class<B> businessInterface, String serviceName);
+
+ /**
+ * Returns a ServiceReference for a service provided by a component in the
+ * SCA domain.
+ *
+ * @param businessInterface the interface that will be used to invoke the
+ * service
+ * @param serviceName the name of the service
+ * @param <B> the Java type of the business interface for the service
+ * @return a ServiceReference for the designated service
+ */
+ public abstract <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String serviceName);
+
+ /**
+ * Returns an SCADomain instance. If the system property
+ * "org.apache.tuscany.sca.host.embedded.SCADomain" is set, its value is used as
+ * the name of the implementation class. Otherwise, if the resource
+ * "META-INF/services/org.apache.tuscany.sca.host.embedded.SCADomain" can be
+ * loaded from the supplied ClassLoader. Otherwise, it will use
+ * "org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain" as the default.
+ * The named class is loaded from the supplied ClassLoader.
+ *
+ * @param classLoader
+ * @param domainURI
+ * @param contributionLocation
+ * @param composites
+ * @return
+ */
+ static SCADomain createNewInstance(String domainURI, String contributionLocation, String... composites) {
+
+ SCADomain domain = null;
+
+ try {
+ // Determine the runtime and application ClassLoader
+ final ClassLoader runtimeClassLoader = SCADomain.class.getClassLoader();
+ final ClassLoader applicationClassLoader = Thread.currentThread().getContextClassLoader();
+
+ Class<?> implClass = ServiceDiscovery.getInstance().loadFirstServiceClass(SCADomain.class);
+
+ if (implClass == null) {
+
+ // Create a default SCA domain implementation
+ domain =
+ new DefaultSCADomain(runtimeClassLoader, applicationClassLoader, domainURI, contributionLocation,
+ composites);
+ } else {
+
+ // Create an instance of the discovered SCA domain implementation
+ Constructor<?> constructor = null;
+ try {
+ constructor =
+ implClass.getConstructor(ClassLoader.class,
+ ClassLoader.class,
+ String.class,
+ String.class,
+ String[].class);
+ } catch (NoSuchMethodException e) {
+ }
+ if (constructor != null) {
+ domain =
+ (SCADomain)constructor.newInstance(runtimeClassLoader,
+ applicationClassLoader,
+ domainURI,
+ contributionLocation,
+ composites);
+ } else {
+
+ constructor = implClass.getConstructor(ClassLoader.class, String.class);
+ domain = (SCADomain)constructor.newInstance(runtimeClassLoader, domainURI);
+ }
+ }
+
+ // FIXME: temporary support for connect() API
+ theDomain = domain;
+
+ return domain;
+
+ } catch (ServiceRuntimeException e) {
+ throw e;
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+
+ public ComponentManager getComponentManager() {
+ return null;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomainBean.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomainBean.java
new file mode 100644
index 0000000000..c9bfe499c6
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCADomainBean.java
@@ -0,0 +1,125 @@
+/*
+ * 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.host.embedded;
+
+import org.apache.tuscany.sca.host.embedded.management.ComponentManager;
+import org.osoa.sca.CallableReference;
+import org.osoa.sca.ServiceReference;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class SCADomainBean extends SCADomain {
+
+ private SCADomain instance;
+
+ private String uri = LOCAL_DOMAIN_URI;
+ private String location = "/";
+ private String[] composites;
+
+ /**
+ * Constructs a new SCA domain
+ */
+ public SCADomainBean() {
+ }
+
+ @Override
+ public String getURI() {
+ return uri;
+ }
+
+ public void setURI(String uri) {
+ this.uri = uri;
+ }
+
+ public void setContributionLocation(String contributionLocation) {
+ this.location = contributionLocation;
+ }
+
+ public String getContributionLocation() {
+ return location;
+ }
+
+ public void setDeployableComposite(String composite) {
+ setDeployableComposites(composite);
+ }
+
+ public void setDeployableComposites(String... composites) {
+ this.composites = composites;
+ }
+
+ public String[] getDeployableComposites() {
+ return composites;
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
+ if (instance == null) {
+ instance = SCADomain.createNewInstance(uri, location, composites);
+ }
+ Object result = instance.cast(target);
+ return (R) result;
+ }
+
+ @Override
+ public void close() {
+ if (instance == null) {
+ instance = SCADomain.createNewInstance(uri, location, composites);
+ }
+ instance.close();
+ instance = null;
+ }
+
+ @Override
+ public <B> B getService(Class<B> businessInterface, String serviceName) {
+ if (instance == null) {
+ instance = SCADomain.createNewInstance(uri, location, composites);
+ }
+ return instance.getService(businessInterface, serviceName);
+ }
+
+ @Override
+ public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName) {
+ if (instance == null) {
+ instance = SCADomain.createNewInstance(uri, location, composites);
+ }
+ return instance.getServiceReference(businessInterface, referenceName);
+ }
+
+ @Override
+ protected void finalize() throws Throwable {
+
+ // Make sure that the SCA domain is closed
+ if (instance != null) {
+ instance.close();
+ instance = null;
+ }
+ }
+
+ @Override
+ public ComponentManager getComponentManager() {
+ if (instance == null) {
+ instance = SCADomain.createNewInstance(uri, location, composites);
+ }
+ return instance.getComponentManager();
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java
new file mode 100644
index 0000000000..7c893a5c9e
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java
@@ -0,0 +1,291 @@
+/*
+ * 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.host.embedded;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+/**
+ * A helper class that can be used to run an SCA JUnit test case. The test case will run in an isolated class loader.
+ *
+ * @version $Rev$ $Date$
+ */
+public class SCATestCaseRunner {
+
+ private ClassLoader classLoader;
+ private Class<?> testSuiteClass;
+ private Object testSuite;
+ private Class<?> testResultClass;
+ private Class<?> testCaseClass;
+ private Object testCase;
+
+ private Class<?> beforeAnnotation;
+ private Class<?> beforeClassAnnotation;
+ private Class<?> afterAnnotation;
+ private Class<?> afterClassAnnotation;
+ private Class<?> junit4AdapterClass;
+ private Class<?> junit3TestCaseClass;
+
+ /**
+ * Constructs a new TestCase runner.
+ *
+ * @param testClass
+ */
+ public SCATestCaseRunner(Class testClass) {
+ try {
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ classLoader = testClass.getClassLoader();
+ if (classLoader instanceof URLClassLoader) {
+ URL[] urls = ((URLClassLoader)classLoader).getURLs();
+ classLoader = new URLClassLoader(urls, classLoader.getParent());
+ } else if (classLoader == tccl || classLoader.getParent() == tccl) {
+ classLoader = new URLClassLoader(new URL[0], classLoader);
+ } else {
+ classLoader = tccl;
+ }
+
+ try {
+ // Thread.currentThread().setContextClassLoader(classLoader);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finalClassLoader = classLoader;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finalClassLoader);
+ return null;
+ }
+ });
+
+ testCaseClass = Class.forName(testClass.getName(), true, classLoader);
+ testCase = testCaseClass.newInstance();
+ ClassLoader testClassLoader = testCaseClass.getClassLoader();
+
+ junit3TestCaseClass = Class.forName("junit.framework.TestCase", true, testClassLoader);
+
+ testSuiteClass = Class.forName("junit.framework.TestSuite", true, testClassLoader);
+ Constructor testSuiteConstructor = testSuiteClass.getConstructor(Class.class);
+ testSuite = testSuiteConstructor.newInstance(testCaseClass);
+
+ testResultClass = Class.forName("junit.framework.TestResult", true, testClassLoader);
+
+ try {
+ beforeAnnotation = Class.forName("org.junit.Before", true, testClassLoader);
+ afterAnnotation = Class.forName("org.junit.After", true, testClassLoader);
+ beforeClassAnnotation = Class.forName("org.junit.BeforeClass", true, testClassLoader);
+ afterClassAnnotation = Class.forName("org.junit.AfterClass", true, testClassLoader);
+ junit4AdapterClass = Class.forName("junit.framework.JUnit4TestAdapter", true, testClassLoader);
+ } catch (Exception e) {
+ // Unexpected
+ throw new AssertionError(e);
+ }
+ } catch (Throwable e) {
+ e.printStackTrace();
+ } finally {
+ // Thread.currentThread().setContextClassLoader(tccl);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finaltccl = tccl;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finaltccl);
+ return null;
+ }
+ });
+ }
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Run the test case
+ */
+ public void run() {
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ try {
+ // Thread.currentThread().setContextClassLoader(classLoader);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finalClassLoader = classLoader;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finalClassLoader);
+ return null;
+ }
+ });
+
+ if (junit3TestCaseClass.isAssignableFrom(testCaseClass)) {
+ Object testResult = testResultClass.newInstance();
+ Method runMethod = testSuiteClass.getMethod("run", testResultClass);
+ runMethod.invoke(testSuite, testResult);
+ } else {
+ Object junit4Adapter = junit4AdapterClass.getConstructor(Class.class).newInstance(testCaseClass);
+ Object testResult = testResultClass.newInstance();
+ Method runMethod = junit4AdapterClass.getMethod("run", testResultClass);
+ runMethod.invoke(junit4Adapter, testResult);
+ }
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ // Thread.currentThread().setContextClassLoader(tccl);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finaltccl = tccl;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finaltccl);
+ return null;
+ }
+ });
+ }
+ }
+
+ /**
+ * Invoke the setUp method
+ */
+ public void setUp() {
+ execute("setUp");
+ }
+
+ /**
+ * Invoke the before methods
+ */
+ public void before() {
+ execute(beforeAnnotation);
+ }
+
+ /**
+ * Invoke the beforeClass methods
+ */
+ public void beforeClass() {
+ execute(beforeClassAnnotation);
+ }
+
+ /**
+ * Invoke the tearDown method
+ */
+ public void tearDown() {
+ execute("tearDown");
+ }
+
+ /**
+ * Invoke the after methods
+ */
+ public void after() {
+ execute(afterAnnotation);
+ }
+
+ /**
+ * Invoke the afterClass methods
+ */
+ public void afterClass() {
+ execute(afterClassAnnotation);
+ }
+
+ /**
+ * Invoke the specified test method.
+ */
+ public void run(String methodName) {
+ execute(methodName);
+ }
+
+ /**
+ * Invoke the methods annotated with the specified annotation.
+ */
+ private void execute(Class<?> annotationClass) {
+ if (annotationClass == null) {
+ throw new RuntimeException(new NoSuchMethodException());
+ }
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ try {
+ // Thread.currentThread().setContextClassLoader(classLoader);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finalClassLoader = classLoader;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finalClassLoader);
+ return null;
+ }
+ });
+
+ for (Method method : testCaseClass.getDeclaredMethods()) {
+ for (Annotation annotation : method.getAnnotations()) {
+ if (annotation.annotationType() == annotationClass) {
+ method.invoke(testCase);
+ }
+ }
+ }
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ // Thread.currentThread().setContextClassLoader(tccl);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finaltccl = tccl;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finaltccl);
+ return null;
+ }
+ });
+ }
+ }
+
+ /**
+ * Invoke the specified method
+ */
+ private void execute(String methodName) {
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ try {
+ // Thread.currentThread().setContextClassLoader(classLoader);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finalClassLoader = classLoader;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finalClassLoader);
+ return null;
+ }
+ });
+ Method setUpMethod = testCaseClass.getDeclaredMethod(methodName);
+ setUpMethod.setAccessible(true);
+ setUpMethod.invoke(testCase);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ // Thread.currentThread().setContextClassLoader(tccl);
+ // Allow privileged access to set class loader. Requires RuntimePermission
+ // setContextClassLoader in security policy.
+ final ClassLoader finaltccl = tccl;
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ public Object run() {
+ Thread.currentThread().setContextClassLoader(finaltccl);
+ return null;
+ }
+ });
+ }
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ComponentManagerImpl.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ComponentManagerImpl.java
new file mode 100644
index 0000000000..187f32f405
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ComponentManagerImpl.java
@@ -0,0 +1,120 @@
+/*
+ * 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.host.embedded.impl;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.core.assembly.RuntimeComponentImpl;
+import org.apache.tuscany.sca.host.embedded.management.ComponentListener;
+import org.apache.tuscany.sca.host.embedded.management.ComponentManager;
+
+/**
+ * Implementation of the ComponentManager.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ComponentManagerImpl implements ComponentManager {
+
+ protected List<ComponentListener> listeners = new CopyOnWriteArrayList<ComponentListener>();
+ protected EmbeddedSCADomain domain;
+
+ public ComponentManagerImpl(EmbeddedSCADomain domain) {
+ this.domain = domain;
+ }
+
+ public void addComponentListener(ComponentListener listener) {
+ this.listeners.add(listener);
+ }
+
+ public void removeComponentListener(ComponentListener listener) {
+ this.listeners.remove(listener);
+ }
+
+ public Set<String> getComponentNames() {
+ Set<String> names = new HashSet<String>();
+ for (Composite composite: domain.getDomainComposite().getIncludes()) {
+ for (Component component: composite.getComponents()) {
+ names.add(component.getName());
+ }
+ }
+ return names;
+ }
+
+ public Component getComponent(String componentName) {
+ for (Composite composite: domain.getDomainComposite().getIncludes()) {
+ for (Component component: composite.getComponents()) {
+ if (component.getName().equals(componentName)) {
+ return component;
+ }
+ }
+ }
+ return null;
+ }
+
+ public void startComponent(String componentName) throws ActivationException {
+ Component component = getComponent(componentName);
+ if (component == null) {
+ throw new IllegalArgumentException("no component: " + componentName);
+ }
+ domain.getCompositeActivator().start(component);
+ notifyComponentStarted(componentName);
+ }
+
+ public void stopComponent(String componentName) throws ActivationException {
+ Component component = getComponent(componentName);
+ if (component == null) {
+ throw new IllegalArgumentException("no component: " + componentName);
+ }
+ domain.getCompositeActivator().stop(component);
+ notifyComponentStopped(componentName);
+ }
+
+ public void notifyComponentStarted(String componentName) {
+ for (ComponentListener listener : listeners) {
+ try {
+ listener.componentStarted(componentName);
+ } catch (Exception e) {
+ e.printStackTrace(); // TODO: log
+ }
+ }
+ }
+
+ public void notifyComponentStopped(String componentName) {
+ for (ComponentListener listener : listeners) {
+ try {
+ listener.componentStopped(componentName);
+ } catch (Exception e) {
+ e.printStackTrace(); // TODO: log
+ }
+ }
+ }
+
+ public boolean isComponentStarted(String componentName) {
+ RuntimeComponentImpl runtimeComponent = (RuntimeComponentImpl)getComponent(componentName);
+ return runtimeComponent.isStarted();
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java
new file mode 100644
index 0000000000..1bca290c27
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java
@@ -0,0 +1,339 @@
+/*
+ * 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.host.embedded.impl;
+
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import javax.xml.XMLConstants;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.core.assembly.CompositeActivator;
+import org.apache.tuscany.sca.core.assembly.RuntimeComponentImpl;
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.apache.tuscany.sca.host.embedded.management.ComponentListener;
+import org.apache.tuscany.sca.host.embedded.management.ComponentManager;
+import org.apache.tuscany.sca.node.SCAClient;
+import org.apache.tuscany.sca.node.SCAContribution;
+import org.apache.tuscany.sca.node.SCANode;
+import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.impl.NodeImpl;
+import org.osoa.sca.CallableReference;
+import org.osoa.sca.ServiceReference;
+
+/**
+ * A default SCA domain facade implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultSCADomain extends SCADomain {
+
+ private String uri;
+ private String[] composites;
+ // private Composite domainComposite;
+ // private List<Contribution> contributions;
+ private Map<String, Component> components;
+ private ComponentManager componentManager;
+ // private ClassLoader runtimeClassLoader;
+ private ClassLoader applicationClassLoader;
+ private String domainURI;
+ private List<String> contributionURLs;
+
+ private CompositeActivator compositeActivator;
+ private SCANode node;
+ private SCAClient client;
+
+ /**
+ * Constructs a new domain facade.
+ *
+ * @param domainURI
+ * @param contributionLocation
+ * @param composites
+ */
+ public DefaultSCADomain(ClassLoader runtimeClassLoader,
+ ClassLoader applicationClassLoader,
+ String domainURI,
+ String contributionLocation,
+ String... composites) {
+ this.uri = domainURI;
+ this.composites = composites;
+ // this.runtimeClassLoader = runtimeClassLoader;
+ this.applicationClassLoader = applicationClassLoader;
+ this.domainURI = domainURI;
+ this.contributionURLs = new ArrayList<String>();
+ if (contributionLocation != null && !"/".equals(contributionLocation)) {
+ this.contributionURLs.add(contributionLocation);
+ }
+ this.composites = composites;
+
+ init();
+
+ this.componentManager = new DefaultSCADomainComponentManager(this);
+
+ }
+
+ /**
+ * A hack to create an aggregated composite
+ * @param classLoader
+ * @param composites
+ * @return
+ */
+ private String createDeploymentComposite(ClassLoader classLoader, String composites[]) {
+ try {
+ StringBuffer xml =
+ new StringBuffer("<sca:composite xmlns:sca=\"http://www.osoa.org/xmlns/sca/1.0\"")
+ .append(" targetNamespace=\"http://tempuri.org\" name=\"aggregated\">\n");
+ XMLInputFactory factory = XMLInputFactory.newInstance();
+ for (int i = 0; i < composites.length; i++) {
+ URL url = classLoader.getResource(composites[i]);
+ if (url == null) {
+ continue;
+ }
+ String location = NodeImpl.getContributionURL(url, composites[i]).toString();
+ if (!contributionURLs.contains(location)) {
+ contributionURLs.add(location);
+ }
+ URLConnection connection = url.openConnection();
+ connection.setUseCaches(false);
+ XMLStreamReader reader = factory.createXMLStreamReader(connection.getInputStream());
+ reader.nextTag();
+
+ assert Constants.COMPOSITE_QNAME.equals(reader.getName());
+ String ns = reader.getAttributeValue(null, "targetNamespace");
+ if (ns == null) {
+ ns = XMLConstants.NULL_NS_URI;
+ }
+ String name = reader.getAttributeValue(null, "name");
+ reader.close();
+ if (XMLConstants.NULL_NS_URI.equals(ns)) {
+ xml.append("<sca:include name=\"").append(name).append("\"/>\n");
+ } else {
+ xml.append("<sca:include xmlns:ns").append(i).append("=\"").append(ns).append("\"");
+ xml.append(" name=\"").append("ns").append(i).append(":").append(name).append("\"/>\n");
+ }
+ }
+ xml.append("</sca:composite>");
+ // System.out.println(xml.toString());
+ return xml.toString();
+ } catch (Exception e) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ public void init() {
+ SCANodeFactory factory = SCANodeFactory.newInstance();
+
+ List<SCAContribution> contributions = new ArrayList<SCAContribution>();
+
+ if (composites != null && composites.length > 1) {
+ // Create an aggregated composite that includes all the composites as Node API only takes one composite
+ String content = createDeploymentComposite(applicationClassLoader, composites);
+ // Create SCA contributions
+ for (String location : contributionURLs) {
+ contributions.add(new SCAContribution(location, location));
+ }
+ node =
+ factory.createSCANode("http://tempuri.org/aggregated", content, contributions
+ .toArray(new SCAContribution[contributions.size()]));
+ } else {
+ for (String location : contributionURLs) {
+ contributions.add(new SCAContribution(location, location));
+ }
+ String composite = (composites != null && composites.length >= 1) ? composites[0] : null;
+ if (!contributions.isEmpty()) {
+ node =
+ factory.createSCANode(composite, contributions.toArray(new SCAContribution[contributions.size()]));
+ } else {
+ node = factory.createSCANodeFromClassLoader(composite, applicationClassLoader);
+ }
+ }
+ client = (SCAClient)node;
+ compositeActivator = ((NodeImpl)node).getCompositeActivator();
+ components = new HashMap<String, Component>();
+
+ node.start();
+
+ getComponents(compositeActivator.getDomainComposite());
+ }
+
+ private void getComponents(Composite composite) {
+ for (Component c : composite.getComponents()) {
+ components.put(c.getName(), c);
+ }
+ for (Composite cp : composite.getIncludes()) {
+ getComponents(cp);
+ }
+ }
+
+ @Override
+ public void close() {
+ super.close();
+ node.stop();
+
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
+ return (R)client.cast(target);
+ }
+
+ @Override
+ public <B> B getService(Class<B> businessInterface, String serviceName) {
+ return client.getService(businessInterface, serviceName);
+ }
+
+ @Override
+ public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) {
+ return client.getServiceReference(businessInterface, name);
+ }
+
+ @Override
+ public String getURI() {
+ return uri;
+ }
+
+ @Override
+ public ComponentManager getComponentManager() {
+ return componentManager;
+ }
+
+ public Set<String> getComponentNames() {
+ return components.keySet();
+ /*
+ Set<String> componentNames = new HashSet<String>();
+ for (Contribution contribution : contributions) {
+ for (Artifact artifact : contribution.getArtifacts()) {
+ if (artifact.getModel() instanceof Composite) {
+ for (Component component : ((Composite)artifact.getModel()).getComponents()) {
+ componentNames.add(component.getName());
+ }
+ }
+ }
+ }
+ return componentNames;
+ */
+ }
+
+ public Component getComponent(String componentName) {
+ return components.get(componentName);
+ /*
+ for (Contribution contribution : contributions) {
+ for (Artifact artifact : contribution.getArtifacts()) {
+ if (artifact.getModel() instanceof Composite) {
+ for (Component component : ((Composite)artifact.getModel()).getComponents()) {
+ if (component.getName().equals(componentName)) {
+ return component;
+ }
+ }
+ }
+ }
+ }
+ return null;
+ */
+ }
+
+ public void startComponent(String componentName) throws ActivationException {
+ Component component = getComponent(componentName);
+ if (component == null) {
+ throw new IllegalArgumentException("no component: " + componentName);
+ }
+ compositeActivator.start(component);
+ }
+
+ public void stopComponent(String componentName) throws ActivationException {
+ Component component = getComponent(componentName);
+ if (component == null) {
+ throw new IllegalArgumentException("no component: " + componentName);
+ }
+ compositeActivator.stop(component);
+ }
+}
+
+class DefaultSCADomainComponentManager implements ComponentManager {
+
+ protected DefaultSCADomain scaDomain;
+ protected List<ComponentListener> listeners = new CopyOnWriteArrayList<ComponentListener>();
+
+ public DefaultSCADomainComponentManager(DefaultSCADomain scaDomain) {
+ this.scaDomain = scaDomain;
+ }
+
+ public void addComponentListener(ComponentListener listener) {
+ this.listeners.add(listener);
+ }
+
+ public void removeComponentListener(ComponentListener listener) {
+ this.listeners.remove(listener);
+ }
+
+ public Set<String> getComponentNames() {
+ return scaDomain.getComponentNames();
+ }
+
+ public Component getComponent(String componentName) {
+ return scaDomain.getComponent(componentName);
+ }
+
+ public void startComponent(String componentName) throws ActivationException {
+ scaDomain.startComponent(componentName);
+ }
+
+ public void stopComponent(String componentName) throws ActivationException {
+ scaDomain.stopComponent(componentName);
+ }
+
+ public void notifyComponentStarted(String componentName) {
+ for (ComponentListener listener : listeners) {
+ try {
+ listener.componentStarted(componentName);
+ } catch (Exception e) {
+ e.printStackTrace(); // TODO: log
+ }
+ }
+ }
+
+ public void notifyComponentStopped(String componentName) {
+ for (ComponentListener listener : listeners) {
+ try {
+ listener.componentStopped(componentName);
+ } catch (Exception e) {
+ e.printStackTrace(); // TODO: log
+ }
+ }
+ }
+
+ public boolean isComponentStarted(String componentName) {
+ RuntimeComponentImpl runtimeComponent = (RuntimeComponentImpl)getComponent(componentName);
+ return runtimeComponent.isStarted();
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/EmbeddedSCADomain.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/EmbeddedSCADomain.java
new file mode 100644
index 0000000000..519e76d0ae
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/EmbeddedSCADomain.java
@@ -0,0 +1,235 @@
+/*
+ * 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.host.embedded.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.CompositeService;
+import org.apache.tuscany.sca.assembly.SCABinding;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.service.ContributionService;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.core.assembly.CompositeActivator;
+import org.apache.tuscany.sca.core.context.ServiceReferenceImpl;
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.apache.tuscany.sca.host.embedded.management.ComponentManager;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.node.impl.RuntimeBootStrapper;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentContext;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.osoa.sca.CallableReference;
+import org.osoa.sca.ServiceReference;
+import org.osoa.sca.ServiceRuntimeException;
+
+/**
+ * An SCA domain facade implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class EmbeddedSCADomain extends SCADomain {
+
+ private String uri;
+ private Composite domainComposite;
+ private RuntimeBootStrapper runtime;
+ private ComponentManagerImpl componentManager = new ComponentManagerImpl(this);
+
+ /**
+ * Constructs a new domain facade.
+ *
+ * @param runtimeClassLoader
+ * @param domainURI
+ */
+ public EmbeddedSCADomain(ClassLoader runtimeClassLoader,
+ String domainURI) {
+ this.uri = domainURI;
+
+ // Create a runtime
+ runtime = new RuntimeBootStrapper(runtimeClassLoader);
+ }
+
+ public void start() throws ActivationException {
+
+ // Start the runtime
+ runtime.start();
+
+ // Create an in-memory domain level composite
+ AssemblyFactory assemblyFactory = runtime.getAssemblyFactory();
+ domainComposite = assemblyFactory.createComposite();
+ domainComposite.setName(new QName(Constants.SCA10_NS, "domain"));
+ domainComposite.setURI(uri);
+
+ getCompositeActivator().setDomainComposite(domainComposite);
+
+ }
+
+ public void stop() throws ActivationException {
+
+ // Stop the runtime
+ runtime.stop();
+
+ // Cleanup
+ domainComposite = null;
+ }
+
+ public void buildComposite(Composite composite) throws CompositeBuilderException {
+ runtime.buildComposite(composite);
+ }
+
+ public ContributionService getContributionService() {
+ return runtime.getContributionService();
+ }
+
+ public CompositeBuilder getCompositeBuilder() {
+ return runtime.getCompositeBuilder();
+ }
+
+ public CompositeActivator getCompositeActivator() {
+ return runtime.getCompositeActivator();
+ }
+
+ public Composite getDomainComposite() {
+ return domainComposite;
+ }
+
+ @Override
+ public ComponentManager getComponentManager() {
+ return componentManager;
+ }
+
+ @Override
+ public void close() {
+ super.close();
+ }
+
+ @Override
+ public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
+ return (R)runtime.getProxyFactory().cast(target);
+ }
+
+ @Override
+ public <B> B getService(Class<B> businessInterface, String serviceName) {
+ ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName);
+ if (serviceReference == null) {
+ throw new ServiceRuntimeException("Service not found: " + serviceName);
+ }
+ return serviceReference.getService();
+ }
+
+ private <B> ServiceReference<B> createServiceReference(Class<B> businessInterface, String targetURI) {
+ try {
+ AssemblyFactory assemblyFactory = runtime.getAssemblyFactory();
+ Composite composite = assemblyFactory.createComposite();
+ composite.setName(new QName(Constants.SCA10_TUSCANY_NS, "default"));
+ RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent();
+ component.setName("default");
+ component.setURI("default");
+ runtime.getCompositeActivator().configureComponentContext(component);
+ composite.getComponents().add(component);
+ RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference();
+ reference.setName("default");
+ ModelFactoryExtensionPoint factories =
+ runtime.getExtensionPointRegistry().getExtensionPoint(ModelFactoryExtensionPoint.class);
+ JavaInterfaceFactory javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class);
+ InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+ interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface));
+ reference.setInterfaceContract(interfaceContract);
+ component.getReferences().add(reference);
+ reference.setComponent(component);
+ SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class);
+ SCABinding binding = scaBindingFactory.createSCABinding();
+ binding.setURI(targetURI);
+ reference.getBindings().add(binding);
+ return new ServiceReferenceImpl<B>(businessInterface, component, reference, binding, runtime
+ .getProxyFactory(), runtime.getCompositeActivator());
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+ @Override
+ public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) {
+
+ // Extract the component name
+ String componentName;
+ String serviceName;
+ int i = name.indexOf('/');
+ if (i != -1) {
+ componentName = name.substring(0, i);
+ serviceName = name.substring(i + 1);
+
+ } else {
+ componentName = name;
+ serviceName = null;
+ }
+
+ // Lookup the component in the domain
+ Component component = componentManager.getComponent(componentName);
+ if (component == null) {
+ // The component is not local in the partition, try to create a remote service ref
+ return createServiceReference(businessInterface, name);
+ }
+ RuntimeComponentContext componentContext = null;
+
+ // If the component is a composite, then we need to find the
+ // non-composite component that provides the requested service
+ if (component.getImplementation() instanceof Composite) {
+ for (ComponentService componentService : component.getServices()) {
+ if (serviceName == null || serviceName.equals(componentService.getName())) {
+ CompositeService compositeService = (CompositeService)componentService.getService();
+ if (compositeService != null) {
+ if (serviceName != null) {
+ serviceName = "$promoted$" + component.getName() + "$slash$" + serviceName;
+ }
+ componentContext =
+ ((RuntimeComponent)compositeService.getPromotedComponent()).getComponentContext();
+ return componentContext.createSelfReference(businessInterface, compositeService
+ .getPromotedService());
+ }
+ break;
+ }
+ }
+ // No matching service is found
+ throw new ServiceRuntimeException("Composite service not found: " + name);
+ } else {
+ componentContext = ((RuntimeComponent)component).getComponentContext();
+ if (serviceName != null) {
+ return componentContext.createSelfReference(businessInterface, serviceName);
+ } else {
+ return componentContext.createSelfReference(businessInterface);
+ }
+ }
+
+ }
+
+ @Override
+ public String getURI() {
+ return uri;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/HotUpdatableSCADomain.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/HotUpdatableSCADomain.java
new file mode 100644
index 0000000000..d59f1544e5
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/HotUpdatableSCADomain.java
@@ -0,0 +1,389 @@
+/*
+ * 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.host.embedded.impl;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.service.ContributionService;
+import org.apache.tuscany.sca.contribution.service.util.FileHelper;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.apache.tuscany.sca.host.embedded.management.ComponentManager;
+import org.osoa.sca.CallableReference;
+import org.osoa.sca.ServiceReference;
+import org.osoa.sca.ServiceRuntimeException;
+
+/**
+ * An SCADomain that starts a Tuscany runtime supporting multiple
+ * SCA contribution jars. All contribution jars found in a repository
+ * directory will be contributed to the SCA domain. Any changes to the
+ * contributions in that repository will be automatically detected and
+ * the SCADomain updated accordingly.
+ *
+ * TODO: find how to properly add/remove contributions and start/activate the SCADomain
+ * TODO: support contributions that are folders as well as jar's
+ * TODO: needs to restart the entire SCADomain when a contribution changes
+ * as the domain classpath includes all the contribution jar's, would
+ * be nice to find a way to avoid this
+ * TODO: hot update requires copying contribution jars to a temp location
+ * to avoid the classpath lock preventing updating the contribution
+ * jars, would be nice to find a way to avoid that
+ *
+ * @version $Rev$ $Date$
+ */
+public class HotUpdatableSCADomain extends SCADomain {
+ private static final Logger logger = Logger.getLogger(HotUpdatableSCADomain.class.getName());
+ protected String domainURI;
+ protected File contributionRepository;
+
+ protected EmbeddedSCADomain scaDomain;
+
+ protected boolean hotUpdateActive;
+ protected Thread hotUpdateThread;
+ protected int hotUpdateInterval; // milliseconds, 0 = hotupdate disabled
+
+ protected HashMap<URL, Long> existingContributions; // value is last modified time
+ protected ClassLoader originalCCL;
+
+ protected static final String REPOSITORY_FOLDER = "sca-contributions";
+
+ public HotUpdatableSCADomain(String domainURI, File contributionRepository, int hotupdateInterval) {
+ this.domainURI = domainURI;
+ this.contributionRepository = contributionRepository;
+ this.hotUpdateInterval = hotupdateInterval;
+ this.originalCCL = Thread.currentThread().getContextClassLoader();
+ start();
+ }
+
+ protected void start() {
+ try {
+ initEmbeddedSCADomain();
+ activateHotUpdate();
+ for (URL url : existingContributions.keySet()) {
+ File f = new File(url.toURI());
+ logger.info("added contribution: " + f.getName());
+ }
+ } catch (ActivationException e) {
+ throw new ServiceRuntimeException(e);
+ } catch (URISyntaxException e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+
+ @Override
+ public void close() {
+ try {
+ hotUpdateActive = false;
+ scaDomain.stop();
+ } catch (ActivationException e) {
+ throw new ServiceRuntimeException(e);
+ }
+ Thread.currentThread().setContextClassLoader(originalCCL);
+ super.close();
+ }
+
+
+ protected SCADomain initEmbeddedSCADomain() throws ActivationException {
+
+ URL[] contributionJars = getContributionJarURLs(contributionRepository);
+
+ this.existingContributions = getLastModified(contributionJars);
+
+ if (hotUpdateInterval > 0) {
+ contributionJars = copyContributionsToTemp(contributionJars);
+ }
+
+ // Using the CCL as the parent exposes Tuscany to the contributions, want to do this?
+ URLClassLoader cl = new URLClassLoader(contributionJars, originalCCL);
+ Thread.currentThread().setContextClassLoader(cl);
+
+ scaDomain = new EmbeddedSCADomain(cl, domainURI);
+
+ scaDomain.start();
+
+ initContributions(scaDomain, cl, contributionJars);
+
+ return scaDomain;
+ }
+
+ protected URL[] getContributionJarURLs(File repositoryDir) {
+
+ String[] jars = repositoryDir.list(new FilenameFilter() {
+ public boolean accept(File dir, String name) {
+ return name.endsWith(".jar");
+ }});
+
+ List<URL> contributionJars = new ArrayList<URL>();
+ if (jars != null) {
+ for (String jar : jars) {
+ try {
+ contributionJars.add(new File(repositoryDir, jar).toURL());
+ } catch (MalformedURLException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ }
+
+ return contributionJars.toArray(new URL[contributionJars.size()]);
+ }
+
+ /**
+ * TODO: No idea what the 'correct' way to add/contribute and activate/start things to an scaDomain is
+ * but this seems to work. Doesn't seem to start <service>s or <reference>s which are outside of
+ * a <component> so something is missing/wrong. Also this doesn't seem to be picking up composites
+ * located in META-INF/deployables or specified in the sca-deployables.xml. Maybe the EmbeddedSCADomain
+ * and ContributionService APIs should make all this easier?
+ */
+ protected void initContributions(EmbeddedSCADomain scaDomain, ClassLoader cl, URL[] contributionJars) {
+ Contribution contribution = null;
+ ContributionService contributionService = scaDomain.getContributionService();
+ for (URL jar : contributionJars) {
+ InputStream is = null;
+ try {
+ is = jar.openStream();
+ contribution = contributionService.contribute(jar.toString(), jar, is);
+ } catch (Exception e) {
+ System.err.println("exception adding contribution: " + jar);
+ e.printStackTrace();
+ }
+ if (is != null) {
+ try {
+ is.close();
+ } catch (IOException e) {
+ // ignore
+ }
+ }
+ }
+
+ if (contribution != null ) {
+ try {
+
+ for (Composite composite : contribution.getDeployables()) {
+ scaDomain.getDomainComposite().getIncludes().add(composite);
+ scaDomain.getCompositeBuilder().build(composite);
+ scaDomain.getCompositeActivator().activate(composite);
+ }
+
+ for (Composite composite : contribution.getDeployables()) {
+ scaDomain.getCompositeActivator().start(composite);
+ }
+
+ } catch (ActivationException e) {
+ throw new RuntimeException(e);
+ } catch (CompositeBuilderException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ }
+
+ /**
+ * Copies Files to a temp location returning the URLs of the new temp files.
+ * For hot update to work need to be able to delete/update the contribution jar's
+ * but as they're in the classpath the URLClassLoader has an open lock on the jar's
+ * so you can't update them. This solution copies each contribution to a temp
+ * location for use on the classpath, nicer would be a ClassLoder impl that doesn't
+ * lock the jar's.
+ */
+ protected URL[] copyContributionsToTemp(URL[] contributionJars) {
+ try {
+
+ URL[] newURLs = new URL[contributionJars.length];
+ File tempDir = new File(System.getProperty("java.io.tmpdir"));
+ for (int i=0; i<contributionJars.length; i++) {
+ File fin = new File(contributionJars[i].toURI());
+ File fout = File.createTempFile("tuscany", fin.getName(), tempDir);
+ fout.deleteOnExit();
+ FileHelper.copyFile(fin, fout);
+ fout.setLastModified(System.currentTimeMillis());
+ newURLs[i] = fout.toURL();
+ }
+ return newURLs;
+
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Returns the last modified times of the files pointed to by the URLs
+ */
+ protected HashMap<URL, Long> getLastModified(URL[] contrabutions) {
+ try {
+
+ HashMap<URL, Long> contributionLastUpdates = new HashMap<URL, Long>();
+ for (URL url: contrabutions) {
+ File f = new File(url.toURI());
+ contributionLastUpdates.put(url, new Long(f.lastModified()));
+ }
+ return contributionLastUpdates;
+
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ protected void activateHotUpdate() {
+ if (hotUpdateInterval == 0) {
+ return; // hotUpdateInterval of 0 disables hotupdate
+ }
+
+ Runnable runable = new Runnable() {
+ public void run() {
+ logger.info("Tuscany contribution hotupdate running");
+ while (hotUpdateActive) {
+ try {
+ Thread.sleep(hotUpdateInterval);
+ } catch (InterruptedException e) {
+ }
+ if (hotUpdateActive) {
+ checkForUpdates();
+ }
+ }
+ logger.info("Tuscany contribution hotupdate stopped");
+ }
+ };
+ hotUpdateThread = new Thread(runable, "TuscanyHotUpdate");
+ hotUpdateActive = true;
+ hotUpdateThread.start();
+ }
+
+
+ /**
+ * Checks if any of the contributions have been updated and if so restarts the SCADomain
+ * TODO: Ideally just the altered contribution would be restarted but thats not possible
+ * as the ClassLoader used by the SCADomain includes the old contribution so need
+ * to restart the entire domain to use a new ClassLoader. Should there be separate
+ * ClassLoader per contribution? But then have all the issues with sharing classes
+ * across contributions.
+ */
+ protected void checkForUpdates() {
+ URL[] currentContributions = getContributionJarURLs(contributionRepository);
+
+ if (areContributionsAltered(currentContributions)) {
+ try {
+ scaDomain.stop();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ try {
+ initEmbeddedSCADomain();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ protected boolean areContributionsAltered(URL[] currentContrabutions) {
+ try {
+
+ List addedContributions = getAddedContributions(currentContrabutions);
+ List removedContributions = getRemovedContributions(currentContrabutions);
+ List updatedContributions = getUpdatedContributions(currentContrabutions);
+
+ return (addedContributions.size() > 0 || removedContributions.size() > 0 || updatedContributions.size() > 0);
+
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ protected List<URL> getUpdatedContributions(URL[] currentContrabutions) throws URISyntaxException {
+ List<URL> urls = new ArrayList<URL>();
+ for (URL url : currentContrabutions) {
+ if (existingContributions.containsKey(url)) {
+ File curentFile = new File(url.toURI());
+ if (curentFile.lastModified() != existingContributions.get(url)) {
+ urls.add(url);
+ logger.info("updated contribution: " + curentFile.getName());
+ }
+ }
+ }
+ return urls;
+ }
+
+ protected List getRemovedContributions(URL[] currentContrabutions) throws URISyntaxException {
+ List<URL> currentUrls = Arrays.asList(currentContrabutions);
+ List<URL> urls = new ArrayList<URL>();
+ for (URL url : existingContributions.keySet()) {
+ if (!currentUrls.contains(url)) {
+ urls.add(url);
+ }
+ }
+ for (URL url : urls) {
+ logger.info("removed contributions: " + new File(url.toURI()).getName());
+ }
+ return urls;
+ }
+
+ protected List getAddedContributions(URL[] currentContrabutions) throws URISyntaxException {
+ List<URL> urls = new ArrayList<URL>();
+ for (URL url : currentContrabutions) {
+ if (!existingContributions.containsKey(url)) {
+ urls.add(url);
+ logger.info("added contribution: " + new File(url.toURI()).getName());
+ }
+ }
+ return urls;
+ }
+
+ @Override
+ public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ @Override
+ public <B> B getService(Class<B> businessInterface, String serviceName) {
+ return scaDomain.getService(businessInterface, serviceName);
+ }
+
+ @Override
+ public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName) {
+ return scaDomain.getServiceReference(businessInterface, referenceName);
+ }
+
+ @Override
+ public String getURI() {
+ return domainURI;
+ }
+
+ @Override
+ public ComponentManager getComponentManager(){
+ return scaDomain.getComponentManager();
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java
new file mode 100644
index 0000000000..55b6afb6f2
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java
@@ -0,0 +1,385 @@
+/*
+ * 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.host.embedded.impl;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.TransformerFactory;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.EndpointFactory;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionService;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ModuleActivator;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.core.assembly.CompositeActivator;
+import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory;
+import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.scope.ScopeRegistry;
+import org.apache.tuscany.sca.definitions.SCADefinitions;
+import org.apache.tuscany.sca.definitions.impl.SCADefinitionsImpl;
+import org.apache.tuscany.sca.definitions.util.SCADefinitionsUtil;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.impl.DefaultMonitorFactoryImpl;
+import org.apache.tuscany.sca.policy.DefaultIntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.DefaultPolicyFactory;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.provider.SCADefinitionsProvider;
+import org.apache.tuscany.sca.provider.SCADefinitionsProviderExtensionPoint;
+import org.apache.tuscany.sca.work.WorkScheduler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class ReallySmallRuntime {
+ private static final Logger logger = Logger.getLogger(ReallySmallRuntime.class.getName());
+ private List<ModuleActivator> modules;
+ private ExtensionPointRegistry registry;
+
+ private ClassLoader classLoader;
+ private AssemblyFactory assemblyFactory;
+ private ContributionService contributionService;
+ private CompositeActivator compositeActivator;
+ private CompositeBuilder compositeBuilder;
+ // private DomainBuilder domainBuilder;
+ private WorkScheduler workScheduler;
+ private ScopeRegistry scopeRegistry;
+ private ProxyFactory proxyFactory;
+ private List<SCADefinitions> policyDefinitions;
+ private ModelResolver policyDefinitionsResolver;
+ private Monitor monitor;
+
+ public ReallySmallRuntime(ClassLoader classLoader) {
+ this.classLoader = classLoader;
+ }
+
+ public void start() throws ActivationException {
+ long start = System.currentTimeMillis();
+
+ // Create our extension point registry
+ registry = new DefaultExtensionPointRegistry();
+ UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+
+ // Get work scheduler
+ workScheduler = utilities.getUtility(WorkScheduler.class);
+
+ // Create an interface contract mapper
+ InterfaceContractMapper mapper = utilities.getUtility(InterfaceContractMapper.class);
+
+ // Get factory extension point
+ ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
+
+ // Get Message factory
+ MessageFactory messageFactory = factories.getFactory(MessageFactory.class);
+
+ // Get proxy factory
+ ProxyFactoryExtensionPoint proxyFactories = registry.getExtensionPoint(ProxyFactoryExtensionPoint.class);
+ proxyFactory = new ExtensibleProxyFactory(proxyFactories);
+
+ // Create model factories
+ assemblyFactory = new RuntimeAssemblyFactory();
+ factories.addFactory(assemblyFactory);
+ PolicyFactory policyFactory = new DefaultPolicyFactory();
+ factories.addFactory(policyFactory);
+
+ // Load the runtime modules
+ modules = loadModules(registry);
+
+ // Start the runtime modules
+ startModules(registry, modules);
+
+ SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class);
+ IntentAttachPointTypeFactory intentAttachPointTypeFactory = new DefaultIntentAttachPointTypeFactory();
+ factories.addFactory(intentAttachPointTypeFactory);
+ ContributionFactory contributionFactory = factories.getFactory(ContributionFactory.class);
+
+ // Create a monitor
+ MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
+
+ if (monitorFactory != null){
+ monitor = monitorFactory.createMonitor();
+ } else {
+ monitorFactory = new DefaultMonitorFactoryImpl();
+ monitor = monitorFactory.createMonitor();
+ utilities.addUtility(monitorFactory);
+ //logger.fine("No MonitorFactory is found on the classpath.");
+ }
+
+ // Create a contribution service
+ policyDefinitions = new ArrayList<SCADefinitions>();
+ policyDefinitionsResolver = new DefaultModelResolver();
+ contributionService = ReallySmallRuntimeBuilder.createContributionService(classLoader,
+ registry,
+ contributionFactory,
+ assemblyFactory,
+ policyFactory,
+ mapper,
+ policyDefinitions,
+ policyDefinitionsResolver,
+ monitor);
+
+ // Create the ScopeRegistry
+ scopeRegistry = ReallySmallRuntimeBuilder.createScopeRegistry(registry);
+
+ // Create a composite activator
+ compositeActivator = ReallySmallRuntimeBuilder.createCompositeActivator(registry,
+ assemblyFactory,
+ messageFactory,
+ scaBindingFactory,
+ mapper,
+ proxyFactory,
+ scopeRegistry,
+ workScheduler);
+
+ // Load the definitions.xml
+ loadSCADefinitions();
+
+ if (logger.isLoggable(Level.FINE)) {
+ long end = System.currentTimeMillis();
+ logger.fine("The tuscany runtime is started in " + (end - start) + " ms.");
+ }
+ }
+
+ public void stop() throws ActivationException {
+ long start = System.currentTimeMillis();
+
+ // Stop the runtime modules
+ stopModules(registry, modules);
+
+ // Stop and destroy the work manager
+ workScheduler.destroy();
+
+ // Cleanup
+ modules = null;
+ registry = null;
+ assemblyFactory = null;
+ contributionService = null;
+ compositeActivator = null;
+ workScheduler = null;
+ scopeRegistry = null;
+
+ if (logger.isLoggable(Level.FINE)) {
+ long end = System.currentTimeMillis();
+ logger.fine("The tuscany runtime is stopped in " + (end - start) + " ms.");
+ }
+ }
+
+ public void buildComposite(Composite composite) throws CompositeBuilderException {
+ //Get factory extension point
+ ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class);
+ IntentAttachPointTypeFactory intentAttachPointTypeFactory = factories.getFactory(IntentAttachPointTypeFactory.class);
+ EndpointFactory endpointFactory = factories.getFactory(EndpointFactory.class);
+ UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+ InterfaceContractMapper mapper = utilities.getUtility(InterfaceContractMapper.class);
+ DocumentBuilderFactory documentBuilderFactory = factories.getFactory(DocumentBuilderFactory.class);
+ TransformerFactory transformerFactory = factories.getFactory(TransformerFactory.class);
+
+ //Create a composite builder
+ SCADefinitions aggregatedDefinitions = new SCADefinitionsImpl();
+ for ( SCADefinitions definition : ((List<SCADefinitions>)policyDefinitions) ) {
+ SCADefinitionsUtil.aggregateSCADefinitions(definition, aggregatedDefinitions);
+ }
+ compositeBuilder = ReallySmallRuntimeBuilder.createCompositeBuilder(monitor,
+ assemblyFactory,
+ scaBindingFactory,
+ endpointFactory,
+ intentAttachPointTypeFactory,
+ documentBuilderFactory,
+ transformerFactory,
+ mapper,
+ aggregatedDefinitions);
+ compositeBuilder.build(composite);
+
+ }
+
+ public ContributionService getContributionService() {
+ return contributionService;
+ }
+
+ public CompositeActivator getCompositeActivator() {
+ return compositeActivator;
+ }
+
+ public CompositeBuilder getCompositeBuilder() {
+ return compositeBuilder;
+ }
+
+ public AssemblyFactory getAssemblyFactory() {
+ return assemblyFactory;
+ }
+
+ private void loadSCADefinitions() throws ActivationException {
+ try {
+ URLArtifactProcessorExtensionPoint documentProcessors = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+ URLArtifactProcessor<SCADefinitions> definitionsProcessor = documentProcessors.getProcessor(SCADefinitions.class);
+ SCADefinitionsProviderExtensionPoint scaDefnProviders = registry.getExtensionPoint(SCADefinitionsProviderExtensionPoint.class);
+
+ SCADefinitions systemSCADefinitions = new SCADefinitionsImpl();
+ SCADefinitions aSCADefn = null;
+ for ( SCADefinitionsProvider aProvider : scaDefnProviders.getSCADefinitionsProviders() ) {
+ aSCADefn = aProvider.getSCADefinition();
+ SCADefinitionsUtil.aggregateSCADefinitions(aSCADefn, systemSCADefinitions);
+ }
+
+ policyDefinitions.add(systemSCADefinitions);
+
+ //we cannot expect that providers will add the intents and policysets into the resolver
+ //so we do this here explicitly
+ for ( Intent intent : systemSCADefinitions.getPolicyIntents() ) {
+ policyDefinitionsResolver.addModel(intent);
+ }
+
+ for ( PolicySet policySet : systemSCADefinitions.getPolicySets() ) {
+ policyDefinitionsResolver.addModel(policySet);
+ }
+
+ for ( IntentAttachPointType attachPoinType : systemSCADefinitions.getBindingTypes() ) {
+ policyDefinitionsResolver.addModel(attachPoinType);
+ }
+
+ for ( IntentAttachPointType attachPoinType : systemSCADefinitions.getImplementationTypes() ) {
+ policyDefinitionsResolver.addModel(attachPoinType);
+ }
+
+ //now that all system sca definitions have been read, lets resolve them right away
+ definitionsProcessor.resolve(systemSCADefinitions,
+ policyDefinitionsResolver);
+ } catch ( Exception e ) {
+ throw new ActivationException(e);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private List<ModuleActivator> loadModules(ExtensionPointRegistry registry) throws ActivationException {
+
+ // Load and instantiate the modules found on the classpath (or any registered ClassLoaders)
+ modules = new ArrayList<ModuleActivator>();
+ try {
+ Set<ServiceDeclaration> moduleActivators =
+ ServiceDiscovery.getInstance().getServiceDeclarations(ModuleActivator.class);
+ Set<String> moduleClasses = new HashSet<String>();
+ for (ServiceDeclaration moduleDeclarator : moduleActivators) {
+ if (moduleClasses.contains(moduleDeclarator.getClassName())) {
+ continue;
+ }
+ moduleClasses.add(moduleDeclarator.getClassName());
+ Class<?> moduleClass = moduleDeclarator.loadClass();
+ ModuleActivator module = (ModuleActivator)moduleClass.newInstance();
+ modules.add(module);
+ }
+ } catch (IOException e) {
+ throw new ActivationException(e);
+ } catch (ClassNotFoundException e) {
+ throw new ActivationException(e);
+ } catch (InstantiationException e) {
+ throw new ActivationException(e);
+ } catch (IllegalAccessException e) {
+ throw new ActivationException(e);
+ }
+
+ return modules;
+ }
+
+ private void startModules(ExtensionPointRegistry registry, List<ModuleActivator> modules)
+ throws ActivationException {
+ boolean debug = logger.isLoggable(Level.FINE);
+ // Start all the extension modules
+ for (ModuleActivator module : modules) {
+ long start = 0L;
+ if (debug) {
+ logger.fine(module.getClass().getName() + " is starting.");
+ start = System.currentTimeMillis();
+ }
+ try {
+ module.start(registry);
+ if (debug) {
+ long end = System.currentTimeMillis();
+ logger.fine(module.getClass().getName() + " is started in " + (end - start) + " ms.");
+ }
+ } catch (Throwable e) {
+ logger.log(Level.WARNING, "Exception starting module " + module.getClass().getName() + " :" + e.getMessage());
+ logger.log(Level.FINE, "Exception starting module " + module.getClass().getName(), e);
+ }
+ }
+ }
+
+ private void stopModules(final ExtensionPointRegistry registry, List<ModuleActivator> modules) {
+ boolean debug = logger.isLoggable(Level.FINE);
+ for (ModuleActivator module : modules) {
+ long start = 0L;
+ if (debug) {
+ logger.fine(module.getClass().getName() + " is stopping.");
+ start = System.currentTimeMillis();
+ }
+ module.stop(registry);
+ if (debug) {
+ long end = System.currentTimeMillis();
+ logger.fine(module.getClass().getName() + " is stopped in " + (end - start) + " ms.");
+ }
+ }
+ }
+
+ /**
+ * @return the proxyFactory
+ */
+ public ProxyFactory getProxyFactory() {
+ return proxyFactory;
+ }
+
+ /**
+ * @return the registry
+ */
+ public ExtensionPointRegistry getExtensionPointRegistry() {
+ return registry;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntimeBuilder.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntimeBuilder.java
new file mode 100644
index 0000000000..738e5e6248
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntimeBuilder.java
@@ -0,0 +1,275 @@
+/*
+ * 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.host.embedded.impl;
+
+import java.io.IOException;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.List;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.transform.TransformerFactory;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.EndpointFactory;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl;
+import org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor;
+import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint;
+import org.apache.tuscany.sca.context.RequestContextFactory;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.DefaultValidatingXMLInputFactory;
+import org.apache.tuscany.sca.contribution.processor.DefaultValidationSchemaExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.ExtensiblePackageProcessor;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.PackageProcessor;
+import org.apache.tuscany.sca.contribution.processor.PackageProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.ValidationSchemaExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;
+import org.apache.tuscany.sca.contribution.service.ContributionListenerExtensionPoint;
+import org.apache.tuscany.sca.contribution.service.ContributionRepository;
+import org.apache.tuscany.sca.contribution.service.ContributionService;
+import org.apache.tuscany.sca.contribution.service.ExtensibleContributionListener;
+import org.apache.tuscany.sca.contribution.service.TypeDescriber;
+import org.apache.tuscany.sca.contribution.service.impl.ContributionRepositoryImpl;
+import org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl;
+import org.apache.tuscany.sca.contribution.service.impl.PackageTypeDescriberImpl;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.core.assembly.CompositeActivator;
+import org.apache.tuscany.sca.core.assembly.CompositeActivatorImpl;
+import org.apache.tuscany.sca.core.conversation.ConversationManager;
+import org.apache.tuscany.sca.core.invocation.ExtensibleWireProcessor;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.scope.CompositeScopeContainerFactory;
+import org.apache.tuscany.sca.core.scope.ConversationalScopeContainerFactory;
+import org.apache.tuscany.sca.core.scope.RequestScopeContainerFactory;
+import org.apache.tuscany.sca.core.scope.ScopeContainerFactory;
+import org.apache.tuscany.sca.core.scope.ScopeRegistry;
+import org.apache.tuscany.sca.core.scope.ScopeRegistryImpl;
+import org.apache.tuscany.sca.core.scope.StatelessScopeContainerFactory;
+import org.apache.tuscany.sca.definitions.SCADefinitions;
+import org.apache.tuscany.sca.endpointresolver.EndpointResolverFactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessor;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint;
+import org.apache.tuscany.sca.work.WorkScheduler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class ReallySmallRuntimeBuilder {
+
+ // private static final Logger logger = Logger.getLogger(ReallySmallRuntimeBuilder.class.getName());
+
+ public static CompositeActivator createCompositeActivator(ExtensionPointRegistry registry,
+ AssemblyFactory assemblyFactory,
+ MessageFactory messageFactory,
+ SCABindingFactory scaBindingFactory,
+ InterfaceContractMapper mapper,
+ ProxyFactory proxyFactory,
+ ScopeRegistry scopeRegistry,
+ WorkScheduler workScheduler) {
+
+ // Create a wire post processor extension point
+ RuntimeWireProcessorExtensionPoint wireProcessors =
+ registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class);
+ RuntimeWireProcessor wireProcessor = new ExtensibleWireProcessor(wireProcessors);
+
+ // Retrieve the processors extension point
+ StAXArtifactProcessorExtensionPoint processors =
+ registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+
+ // Create a provider factory extension point
+ ProviderFactoryExtensionPoint providerFactories =
+ registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+
+ // Create a endpoint resolver factory extension point
+ EndpointResolverFactoryExtensionPoint endpointResolverFactories =
+ registry.getExtensionPoint(EndpointResolverFactoryExtensionPoint.class);
+
+ JavaInterfaceFactory javaInterfaceFactory =
+ registry.getExtensionPoint(ModelFactoryExtensionPoint.class).getFactory(JavaInterfaceFactory.class);
+ RequestContextFactory requestContextFactory =
+ registry.getExtensionPoint(ContextFactoryExtensionPoint.class).getFactory(RequestContextFactory.class);
+
+ UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+ ConversationManager conversationManager = utilities.getUtility(ConversationManager.class);
+
+ // Create the composite activator
+ CompositeActivator compositeActivator =
+ new CompositeActivatorImpl(assemblyFactory, messageFactory, javaInterfaceFactory, scaBindingFactory,
+ mapper, scopeRegistry, workScheduler, wireProcessor, requestContextFactory,
+ proxyFactory, providerFactories, endpointResolverFactories, processors, conversationManager);
+
+ return compositeActivator;
+ }
+
+ public static CompositeBuilder createCompositeBuilder(Monitor monitor,
+ AssemblyFactory assemblyFactory,
+ SCABindingFactory scaBindingFactory,
+ EndpointFactory endpointFactory,
+ IntentAttachPointTypeFactory intentAttachPointTypeFactory,
+ DocumentBuilderFactory documentBuilderFactory,
+ TransformerFactory transformerFactory,
+ InterfaceContractMapper interfaceContractMapper,
+ SCADefinitions policyDefinitions) {
+
+
+ return new CompositeBuilderImpl(assemblyFactory,
+ endpointFactory,
+ scaBindingFactory,
+ intentAttachPointTypeFactory,
+ documentBuilderFactory,
+ transformerFactory,
+ interfaceContractMapper,
+ policyDefinitions,
+ monitor);
+ }
+
+
+ /**
+ * Create the contribution service used by this domain.
+ *
+ * @throws ActivationException
+ */
+ public static ContributionService createContributionService(ClassLoader classLoader,
+ ExtensionPointRegistry registry,
+ ContributionFactory contributionFactory,
+ AssemblyFactory assemblyFactory,
+ PolicyFactory policyFactory,
+ InterfaceContractMapper mapper,
+ List<SCADefinitions> policyDefinitions,
+ ModelResolver policyDefinitionResolver,
+ Monitor monitor)
+ throws ActivationException {
+
+ // Get the model factory extension point
+ ModelFactoryExtensionPoint modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
+
+ // Create a new XML input factory
+ // Allow privileged access to factory. Requires RuntimePermission in security policy file.
+ XMLInputFactory inputFactory = AccessController.doPrivileged(new PrivilegedAction<XMLInputFactory>() {
+ public XMLInputFactory run() {
+ return XMLInputFactory.newInstance();
+ }
+ });
+ modelFactories.addFactory(inputFactory);
+
+ // Create a validation XML schema extension point
+ ValidationSchemaExtensionPoint schemas = new DefaultValidationSchemaExtensionPoint();
+
+ // Create a validating XML input factory
+ XMLInputFactory validatingInputFactory = new DefaultValidatingXMLInputFactory(inputFactory, schemas, monitor);
+ modelFactories.addFactory(validatingInputFactory);
+
+ // Create StAX artifact processor extension point
+ StAXArtifactProcessorExtensionPoint staxProcessors =
+ registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+
+ // Create and register StAX processors for SCA assembly XML
+ // Allow privileged access to factory. Requires RuntimePermission in security policy file.
+ XMLOutputFactory outputFactory = AccessController.doPrivileged(new PrivilegedAction<XMLOutputFactory>() {
+ public XMLOutputFactory run() {
+ return XMLOutputFactory.newInstance();
+ }
+ });
+ ExtensibleStAXArtifactProcessor staxProcessor =
+ new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor);
+
+ // Create URL artifact processor extension point
+ URLArtifactProcessorExtensionPoint documentProcessors =
+ registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+
+ // Create and register document processors for SCA assembly XML
+ documentProcessors.getProcessor(Composite.class);
+ DocumentBuilderFactory documentBuilderFactory = AccessController.doPrivileged(new PrivilegedAction<DocumentBuilderFactory>() {
+ public DocumentBuilderFactory run() {
+ return DocumentBuilderFactory.newInstance();
+ }
+ });
+ documentProcessors.addArtifactProcessor(new CompositeDocumentProcessor(staxProcessor, validatingInputFactory, documentBuilderFactory, policyDefinitions, monitor));
+
+ // Create Model Resolver extension point
+ ModelResolverExtensionPoint modelResolvers = registry.getExtensionPoint(ModelResolverExtensionPoint.class);
+
+ // Create contribution package processor extension point
+ TypeDescriber describer = new PackageTypeDescriberImpl();
+ PackageProcessor packageProcessor =
+ new ExtensiblePackageProcessor(registry.getExtensionPoint(PackageProcessorExtensionPoint.class), describer, monitor);
+
+ // Create contribution listener
+ ExtensibleContributionListener contributionListener =
+ new ExtensibleContributionListener(registry.getExtensionPoint(ContributionListenerExtensionPoint.class));
+
+ // Create a contribution repository
+ ContributionRepository repository;
+ try {
+ repository = new ContributionRepositoryImpl("target", inputFactory, monitor);
+ } catch (IOException e) {
+ throw new ActivationException(e);
+ }
+
+ ExtensibleURLArtifactProcessor documentProcessor = new ExtensibleURLArtifactProcessor(documentProcessors, monitor);
+
+ // Create the contribution service
+ ContributionService contributionService =
+ new ContributionServiceImpl(repository, packageProcessor, documentProcessor, staxProcessor,
+ contributionListener, policyDefinitionResolver, modelResolvers, modelFactories,
+ assemblyFactory, contributionFactory, inputFactory, policyDefinitions, monitor);
+ return contributionService;
+ }
+
+ public static ScopeRegistry createScopeRegistry(ExtensionPointRegistry registry) {
+ ScopeRegistry scopeRegistry = new ScopeRegistryImpl();
+ ScopeContainerFactory[] factories =
+ new ScopeContainerFactory[] {new CompositeScopeContainerFactory(), new StatelessScopeContainerFactory(),
+ new RequestScopeContainerFactory(),
+ new ConversationalScopeContainerFactory(null),
+ // new HttpSessionScopeContainer(monitor)
+ };
+ for (ScopeContainerFactory f : factories) {
+ scopeRegistry.register(f);
+ }
+
+ //FIXME Pass the scope container differently as it's not an extension point
+ registry.addExtensionPoint(scopeRegistry);
+
+ return scopeRegistry;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentListener.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentListener.java
new file mode 100644
index 0000000000..5f38c0c063
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentListener.java
@@ -0,0 +1,34 @@
+/*
+ * 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.host.embedded.management;
+
+import java.util.EventListener;
+
+/**
+ * Component Listener interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ComponentListener extends EventListener {
+
+ void componentStarted(String componentName);
+ void componentStopped(String componentName);
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentManager.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentManager.java
new file mode 100644
index 0000000000..4acb270810
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/management/ComponentManager.java
@@ -0,0 +1,48 @@
+/*
+ * 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.host.embedded.management;
+
+import java.util.Set;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+
+/**
+ * Component Manager interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ComponentManager {
+
+ Set<String> getComponentNames();
+
+ Component getComponent(String componentName);
+
+ boolean isComponentStarted(String componentName);
+
+ void startComponent(String componentName) throws ActivationException;
+
+ void stopComponent(String componentName) throws ActivationException;
+
+ void addComponentListener(ComponentListener listener);
+
+ void removeComponentListener(ComponentListener listener);
+
+}