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-rw-r--r--sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/EmbedUtil.java306
-rw-r--r--sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/Xutil.java43
-rw-r--r--sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java24
3 files changed, 226 insertions, 147 deletions
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/EmbedUtil.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/EmbedUtil.java
index 1db0e9a717..0ccbcc9e36 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/EmbedUtil.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/EmbedUtil.java
@@ -19,9 +19,7 @@
package sample.impl;
-import java.io.IOException;
import java.net.URI;
-import java.net.URISyntaxException;
import java.net.URL;
import java.util.Arrays;
@@ -40,7 +38,6 @@ import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.contribution.Artifact;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.ContributionFactory;
-import org.apache.tuscany.sca.contribution.processor.ContributionException;
import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
@@ -67,139 +64,232 @@ import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
public class EmbedUtil {
/**
- * Initialize a Node factory and get the various registries, factories and
- * extension points we need.
+ * A runtime embedder context, which conveniently initializes a Node factory
+ * and gets the various registries, factories and extension points we need.
*/
- static final NodeFactory nf;
- static final ExtensionPointRegistry epr;
- static final FactoryExtensionPoint fep;
- static final ContributionFactory cf;
- static final AssemblyFactory af;
- static final JavaInterfaceFactory jif;
- static final WSDLFactory wif;
- static final URLArtifactProcessorExtensionPoint apep;
- static final ExtensibleURLArtifactProcessor aproc;
- static final ModelResolverExtensionPoint mrep;
- static final ProviderFactoryExtensionPoint pfep;
- static {
- nf = NodeFactory.newInstance();
- epr = nf.getExtensionPointRegistry();
- fep = epr.getExtensionPoint(FactoryExtensionPoint.class);
- cf = fep.getFactory(ContributionFactory.class);
- af = fep.getFactory(AssemblyFactory.class);
- jif = fep.getFactory(JavaInterfaceFactory.class);
- wif = fep.getFactory(WSDLFactory.class);
- apep = epr.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
- aproc = new ExtensibleURLArtifactProcessor(apep);
- mrep = epr.getExtensionPoint(ModelResolverExtensionPoint.class);
- pfep = epr.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+ static class Context {
+ final NodeFactory nf;
+ final ExtensionPointRegistry epr;
+ final FactoryExtensionPoint fep;
+ final ContributionFactory cf;
+ final AssemblyFactory af;
+ final JavaInterfaceFactory jif;
+ final WSDLFactory wif;
+ final URLArtifactProcessorExtensionPoint apep;
+ final ExtensibleURLArtifactProcessor aproc;
+ final ModelResolverExtensionPoint mrep;
+ final ProviderFactoryExtensionPoint pfep;
+
+ Context(final NodeFactory nf) {
+ this.nf = nf;
+ epr = nf.getExtensionPointRegistry();
+ fep = epr.getExtensionPoint(FactoryExtensionPoint.class);
+ cf = fep.getFactory(ContributionFactory.class);
+ af = fep.getFactory(AssemblyFactory.class);
+ jif = fep.getFactory(JavaInterfaceFactory.class);
+ wif = fep.getFactory(WSDLFactory.class);
+ apep = epr.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+ aproc = new ExtensibleURLArtifactProcessor(apep);
+ mrep = epr.getExtensionPoint(ModelResolverExtensionPoint.class);
+ pfep = epr.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+ }
}
-
+
+ static Context embedContext(NodeFactory nf) {
+ return new Context(nf);
+ }
+
/**
* A mini DSL to help build and assemble contributions and SCDL composites.
*/
- static Contribution contrib(final String uri, final String loc, final Artifact... artifacts) {
- final Contribution c = cf.createContribution();
- c.setURI(uri);
- c.setLocation(loc);
- c.setModelResolver(new ExtensibleModelResolver(c, mrep, fep));
- for(Artifact a: artifacts)
- c.getArtifacts().add(a);
- return c;
- }
-
- static Artifact artifact(final String uri, final Object model) {
- final Artifact a = cf.createArtifact();
- a.setURI(uri);
- a.setModel(model);
- return a;
- }
-
- static Composite composite(final String ns, final String name, final Component... components) {
- final Composite compos = af.createComposite();
- compos.setName(new QName(ns, name));
- for(final Component c: components)
- compos.getComponents().add(c);
- return compos;
- }
-
- static Component component(final String name, final Implementation impl, final ComponentReference... references) {
- final Component c = af.createComponent();
- c.setName(name);
- c.setImplementation(impl);
- for(ComponentReference r: references)
- c.getReferences().add(r);
- return c;
- }
-
- static SampleImplementation implementation(final Class<?> clazz, final Contract... contracts) {
- final SampleImplementation impl = ImplUtil.implementation(clazz.getName());
- impl.clazz = clazz;
- impl.setUnresolved(false);
- for(final Contract c: contracts) {
- if(c instanceof Service)
- impl.getServices().add((Service)c);
- else
- impl.getReferences().add((Reference)c);
- }
- return impl;
+ interface Builder<T> {
+ T build(Context ec);
+ }
+
+ static <T> T build(final Builder<T> builder, final Context ec) {
+ return builder.build(ec);
+ }
+
+ /**
+ * Return a contribution builder.
+ */
+ static Builder<Contribution> contrib(final String uri, final String loc, final Builder<Artifact>... artifacts) {
+ return new Builder<Contribution>() {
+ public Contribution build(final Context ec) {
+ final Contribution c = ec.cf.createContribution();
+ c.setURI(uri);
+ c.setLocation(loc);
+ c.setModelResolver(new ExtensibleModelResolver(c, ec.mrep, ec.fep));
+ for(Builder<Artifact> a: artifacts)
+ c.getArtifacts().add(a.build(ec));
+ return c;
+ }
+ };
+ }
+
+ /**
+ * Return an artifact builder.
+ */
+ static Builder<Artifact> artifact(final String uri, final Object model) {
+ return new Builder<Artifact>() {
+ public Artifact build(final Context ec) {
+ final Artifact a = ec.cf.createArtifact();
+ a.setURI(uri);
+ a.setModel(model);
+ return a;
+ }
+ };
}
- static Reference reference(final String name, final Class<?> c) throws InvalidInterfaceException {
- return ImplUtil.reference(name, c, jif, af);
+ /**
+ * Return a composite builder.
+ */
+ static Builder<Composite> composite(final String ns, final String name, final Builder<Component>... components) {
+ return new Builder<Composite>() {
+ public Composite build(final Context ec) {
+ final Composite compos = ec.af.createComposite();
+ compos.setName(new QName(ns, name));
+ for(final Builder<Component> c: components)
+ compos.getComponents().add(c.build(ec));
+ return compos;
+ }
+ };
+ }
+
+ /**
+ * Return a component builder.
+ */
+ static Builder<Component> component(final String name, final Builder<Implementation> impl, final Builder<ComponentReference>... references) {
+ return new Builder<Component>() {
+ public Component build(final Context ec) {
+ final Component c = ec.af.createComponent();
+ c.setName(name);
+ c.setImplementation(impl.build(ec));
+ for(Builder<ComponentReference> r: references)
+ c.getReferences().add(r.build(ec));
+ return c;
+ }
+ };
}
- static Reference reference(final String name, final WSDLInterface c) {
- return ImplUtil.reference(name, c, wif, af);
+ /**
+ * Return an implementation builder.
+ */
+ static Builder<Implementation> implementation(final Class<?> clazz, final Builder<Contract>... contracts) {
+ return new Builder<Implementation>() {
+ public SampleImplementation build(final Context ec) {
+ final SampleImplementation impl = ImplUtil.implementation(clazz.getName());
+ impl.clazz = clazz;
+ impl.setUnresolved(false);
+ for(final Builder<Contract> b: contracts) {
+ Contract c = b.build(ec);
+ if(c instanceof Service)
+ impl.getServices().add((Service)c);
+ else
+ impl.getReferences().add((Reference)c);
+ }
+ return impl;
+ }
+ };
}
- static ComponentReference reference(final String name, final String target) {
- final ComponentReference r = af.createComponentReference();
- r.setName(name);
- final ComponentService s = af.createComponentService();
- s.setUnresolved(true);
- s.setName(target);
- r.getTargets().add(s);
- return r;
+ /**
+ * Return a reference builder.
+ */
+ static Builder<Contract> reference(final String name, final Class<?> c) {
+ return new Builder<Contract>() {
+ public Reference build(final Context ec) {
+ try {
+ return ImplUtil.reference(name, c, ec.jif, ec.af);
+ } catch(InvalidInterfaceException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ };
}
- static Service service(final Class<?> c) throws InvalidInterfaceException {
- return ImplUtil.service(c, jif, af);
+ static Builder<Contract> reference(final String name, final WSDLInterface c) {
+ return new Builder<Contract>() {
+ public Reference build(final Context ec) {
+ return ImplUtil.reference(name, c, ec.wif, ec.af);
+ }
+ };
}
- static Service service(final WSDLInterface c) {
- return ImplUtil.service(c, wif, af);
+ static Builder<ComponentReference> reference(final String name, final String target) {
+ return new Builder<ComponentReference>() {
+ public ComponentReference build(final Context ec) {
+ final ComponentReference r = ec.af.createComponentReference();
+ r.setName(name);
+ final ComponentService s = ec.af.createComponentService();
+ s.setUnresolved(true);
+ s.setName(target);
+ r.getTargets().add(s);
+ return r;
+ }
+ };
}
/**
- * Load a WSDL into a contribution.
+ * Return a service builder.
*/
- static WSDLInterface wsdli(final String uri, final String ns, final String name, final Contribution c) throws InvalidInterfaceException, ContributionException, IOException, URISyntaxException {
- final ProcessorContext ctx = new ProcessorContext();
- final WSDLDefinition wd = aproc.read(null, new URI(uri), new URL(new URL(c.getLocation()), uri), ctx, WSDLDefinition.class);
- c.getModelResolver().addModel(wd, ctx);
- c.getModelResolver().resolveModel(WSDLDefinition.class, wd, ctx);
- final WSDLObject<PortType> pt = wd.getWSDLObject(PortType.class, new QName(ns, name));
- if(pt == null)
- throw new ContributionResolveException("Couldn't find " + name);
- final WSDLInterface nwi = wif.createWSDLInterface(pt.getElement(), wd, c.getModelResolver(), null);
- nwi.setWsdlDefinition(wd);
- nwi.resetDataBinding(DOMDataBinding.NAME);
- return nwi;
+ static Builder<Contract> service(final Class<?> c) {
+ return new Builder<Contract>() {
+ public Service build(final Context ec) {
+ try {
+ return ImplUtil.service(c, ec.jif, ec.af);
+ } catch(InvalidInterfaceException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ };
+ }
+
+ static Builder<Contract> service(final WSDLInterface c) {
+ return new Builder<Contract>() {
+ public Service build(final Context ec) {
+ return ImplUtil.service(c, ec.wif, ec.af);
+ }
+ };
}
/**
+ * Return a WSDLInterface builder which loads a WSDL into a contribution.
+ */
+ static Builder<WSDLInterface> wsdli(final String uri, final String ns, final String name, final Contribution c) {
+ return new Builder<WSDLInterface>() {
+ public WSDLInterface build(final Context ec) {
+ try {
+ final ProcessorContext ctx = new ProcessorContext();
+ final WSDLDefinition wd = ec.aproc.read(null, new URI(uri), new URL(new URL(c.getLocation()), uri), ctx, WSDLDefinition.class);
+ c.getModelResolver().addModel(wd, ctx);
+ c.getModelResolver().resolveModel(WSDLDefinition.class, wd, ctx);
+ final WSDLObject<PortType> pt = wd.getWSDLObject(PortType.class, new QName(ns, name));
+ if(pt == null)
+ throw new ContributionResolveException("Couldn't find " + name);
+ final WSDLInterface nwi = ec.wif.createWSDLInterface(pt.getElement(), wd, c.getModelResolver(), null);
+ nwi.setWsdlDefinition(wd);
+ nwi.resetDataBinding(DOMDataBinding.NAME);
+ return nwi;
+ } catch(Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+ };
+ }
+
+ /**
* Return the extension point registry used by our nodes.
*/
- static ExtensionPointRegistry extensionPoints() {
- return epr;
+ static ExtensionPointRegistry extensionPoints(final Context ec) {
+ return ec.epr;
}
/**
* Return the provider factory extension point used by our nodes.
*/
- static ProviderFactoryExtensionPoint providerFactories() {
- return pfep;
+ static ProviderFactoryExtensionPoint providerFactories(final Context ec) {
+ return ec.pfep;
}
/**
@@ -214,7 +304,7 @@ public class EmbedUtil {
/**
* Configure a node with a list of contributions.
*/
- static Node node(final Contribution... contributions) {
+ static Node node(final NodeFactory nf, final Contribution... contributions) {
return nf.createNode(Arrays.asList(contributions));
}
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/Xutil.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/Xutil.java
index bdad745b6f..ce89f9dd8c 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/Xutil.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/Xutil.java
@@ -45,18 +45,15 @@ import org.w3c.dom.NodeList;
* Just for fun, a little bit of magic code and utility functions to help work with XML DOM.
*/
class Xutil {
- static class NodeBuilder {
- String ns;
- String name;
- NodeBuilder[] children;
- String text;
+ interface NodeBuilder {
+ Node build(Document doc);
}
/**
* Convert a name and a list of children to a document element.
*/
static Element xdom(String ns, String name, final NodeBuilder... nodes) {
- return (Element)node(elem(ns, name, nodes), db.newDocument());
+ return (Element)elem(ns, name, nodes).build(db.newDocument());
}
/**
@@ -64,21 +61,17 @@ class Xutil {
*/
static NodeBuilder elem(final String uri, final String n, final NodeBuilder... nodes) {
return new NodeBuilder() {
- {
- this.ns = uri;
- this.name = n;
- this.children = nodes;
+ public Node build(Document doc) {
+ final Element e = doc.createElementNS(uri, n);
+ for(final NodeBuilder n: nodes)
+ e.appendChild(n.build(doc));
+ return e;
}
};
}
static NodeBuilder elem(final String n, final NodeBuilder... nodes) {
- return new NodeBuilder() {
- {
- this.name = n;
- this.children = nodes;
- }
- };
+ return elem(null, n, nodes);
}
/**
@@ -86,8 +79,8 @@ class Xutil {
*/
static NodeBuilder text(final String t) {
return new NodeBuilder() {
- {
- this.text = t;
+ public Node build(final Document doc) {
+ return doc.createTextNode(t);
}
};
}
@@ -102,18 +95,6 @@ class Xutil {
}
}
- private static Element link(final Element e, final Document doc, final NodeBuilder... nodes) {
- for(final NodeBuilder c: nodes)
- e.appendChild(node(c, doc));
- return e;
- }
-
- private static Node node(NodeBuilder node, Document doc) {
- if(node.text != null)
- return doc.createTextNode(node.text);
- return link(doc.createElementNS(node.ns, node.name), doc, node.children);
- }
-
/**
* Convert an element to XML.
*/
@@ -144,7 +125,7 @@ class Xutil {
}
/**
- * A pure Java FP-style alternative to xpath.
+ * A pure Java FP-style alternative to xpath for DOM.
*/
interface Mapper<T> {
T map(final Element e);
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java
index f30b5c9853..406dbabee0 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java
@@ -21,10 +21,12 @@ package sample.impl;
import static java.lang.System.out;
import static org.junit.Assert.assertEquals;
+import static sample.impl.EmbedUtil.build;
import static sample.impl.EmbedUtil.component;
import static sample.impl.EmbedUtil.composite;
import static sample.impl.EmbedUtil.contrib;
import static sample.impl.EmbedUtil.deploy;
+import static sample.impl.EmbedUtil.embedContext;
import static sample.impl.EmbedUtil.extensionPoints;
import static sample.impl.EmbedUtil.implementation;
import static sample.impl.EmbedUtil.node;
@@ -38,6 +40,7 @@ import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface;
import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
import org.apache.tuscany.sca.provider.ImplementationProvider;
import org.apache.tuscany.sca.provider.ProviderFactory;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
@@ -61,23 +64,28 @@ import sample.WelloTest;
* @version $Rev$ $Date$
*/
public class EmbedTestCase {
+ static NodeFactory nf;
+ static EmbedUtil.Context ec;
static Node node;
+ @SuppressWarnings("unchecked")
@BeforeClass
public static void setUp() throws Exception {
+ nf = NodeFactory.newInstance();
+ ec = embedContext(nf);
// Load the test WSDL definitions (could also construct the WSDL
// and XSD models in code but that'd be quite painful, so just
// load them from XML for now)
- final Contribution contrib = contrib("test", here());
- WSDLInterface Hello_wsdl = wsdli("Hello.wsdl", "http://sample/hello", "Hello", contrib);
- WSDLInterface Upper_wsdl = wsdli("Upper.wsdl", "http://sample/upper", "Upper", contrib);
+ final Contribution contrib = build(contrib("test", here()), ec);
+ WSDLInterface Hello_wsdl = build(wsdli("Hello.wsdl", "http://sample/hello", "Hello", contrib), ec);
+ WSDLInterface Upper_wsdl = build(wsdli("Upper.wsdl", "http://sample/upper", "Upper", contrib), ec);
// Assemble a test composite model (see EmbedUtil
// for the little DSL used here, much more concise
// than using the assembly model interfaces)
final Composite comp =
- composite("http://sample", "test",
+ build(composite("http://sample", "test",
component("client-test",
implementation(ClientTest.class,
service(Client.class),
@@ -97,19 +105,19 @@ public class EmbedTestCase {
reference("upper", "upper-test")),
component("upper-test",
implementation(UpperTest.class,
- service(Upper.class))));
+ service(Upper.class)))), ec);
// Register a test instance of our sample implementation ProviderFactory
- providerFactories().addProviderFactory(testProviderFactory());
+ providerFactories(ec).addProviderFactory(testProviderFactory());
// Run with it
- node = node(deploy(contrib, comp));
+ node = node(nf, deploy(contrib, comp));
node.start();
}
static ProviderFactory<SampleImplementation> testProviderFactory() {
// This shows how to get called when a provider is created
- return new SampleProviderFactory(extensionPoints()) {
+ return new SampleProviderFactory(extensionPoints(ec)) {
public ImplementationProvider createImplementationProvider(RuntimeComponent comp, SampleImplementation impl) {
out.println("Creating a provider for component " + comp.getName());
return super.createImplementationProvider(comp, impl);