summaryrefslogtreecommitdiffstats
path: root/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl
diff options
context:
space:
mode:
authordims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
committerdims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
commitbdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch)
tree38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl')
-rw-r--r--branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationImpl.java135
-rw-r--r--branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationProcessor.java95
2 files changed, 230 insertions, 0 deletions
diff --git a/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationImpl.java b/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationImpl.java
new file mode 100644
index 0000000000..4dd3e336b7
--- /dev/null
+++ b/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationImpl.java
@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package crud.impl;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceIntrospector;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+import crud.CRUD;
+import crud.CRUDImplementation;
+
+/**
+ * The model representing a sample CRUD implementation in an SCA assembly model.
+ */
+public class CRUDImplementationImpl implements CRUDImplementation {
+
+ private Service crudService;
+ private String directory;
+
+ /**
+ * Constructs a new CRUD implementation.
+ */
+ public CRUDImplementationImpl(AssemblyFactory assemblyFactory,
+ JavaInterfaceFactory javaFactory,
+ JavaInterfaceIntrospector introspector) {
+
+ // CRUD implementation always provide a single service exposing
+ // the CRUD interface, and have no references and properties
+ crudService = assemblyFactory.createService();
+ crudService.setName("CRUD");
+ JavaInterface javaInterface;
+ try {
+ javaInterface = introspector.introspect(CRUD.class);
+ } catch (InvalidInterfaceException e) {
+ throw new IllegalArgumentException(e);
+ }
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ interfaceContract.setInterface(javaInterface);
+ crudService.setInterfaceContract(interfaceContract);
+ }
+
+ public String getDirectory() {
+ return directory;
+ }
+
+ public void setDirectory(String directory) {
+ this.directory = directory;
+ }
+
+ public ConstrainingType getConstrainingType() {
+ // The sample CRUD implementation does not support constrainingTypes
+ return null;
+ }
+
+ public List<Property> getProperties() {
+ // The sample CRUD implementation does not support properties
+ return Collections.emptyList();
+ }
+
+ public List<Service> getServices() {
+ // The sample CRUD implementation provides a single fixed CRUD service
+ return Collections.singletonList(crudService);
+ }
+
+ public List<Reference> getReferences() {
+ // The sample CRUD implementation does not support properties
+ return Collections.emptyList();
+ }
+
+ public String getURI() {
+ // The sample CRUD implementation does not have a URI
+ return null;
+ }
+
+ public void setConstrainingType(ConstrainingType constrainingType) {
+ // The sample CRUD implementation does not support constrainingTypes
+ }
+
+ public void setURI(String uri) {
+ // The sample CRUD implementation does not have a URI
+ }
+
+ public List<PolicySet> getPolicySets() {
+ // The sample CRUD implementation does not support policy sets
+ return Collections.emptyList();
+ }
+
+ public List<Intent> getRequiredIntents() {
+ // The sample CRUD implementation does not support intents
+ return Collections.emptyList();
+ }
+
+ public List<Object> getExtensions() {
+ // The sample CRUD implementation does not support extensions
+ return Collections.emptyList();
+ }
+
+ public boolean isUnresolved() {
+ // The sample CRUD implementation is always resolved
+ return false;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ // The sample CRUD implementation is always resolved
+ }
+
+}
diff --git a/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationProcessor.java b/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationProcessor.java
new file mode 100644
index 0000000000..cf57336cd1
--- /dev/null
+++ b/branches/sca-java-0.90/samples/implementation-crud/src/main/java/crud/impl/CRUDImplementationProcessor.java
@@ -0,0 +1,95 @@
+/*
+ * 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 crud.impl;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+
+import crud.CRUDImplementation;
+import crud.CRUDImplementationFactory;
+
+/**
+ * Implements a STAX artifact processor for CRUD implementations.
+ *
+ * The artifact processor is responsible for processing <implementation.crud>
+ * elements in SCA assembly XML composite files and populating the CRUD
+ * implementation model, resolving its references to other artifacts in the SCA
+ * contribution, and optionally write the model back to SCA assembly XML.
+ */
+public class CRUDImplementationProcessor implements StAXArtifactProcessor<CRUDImplementation> {
+ private static final QName IMPLEMENTATION_CRUD = new QName("http://crud", "implementation.crud");
+
+ private CRUDImplementationFactory crudFactory;
+
+ public CRUDImplementationProcessor(CRUDImplementationFactory crudFactory) {
+ this.crudFactory = crudFactory;
+ }
+
+ public QName getArtifactType() {
+ // Returns the qname of the XML element processed by this processor
+ return IMPLEMENTATION_CRUD;
+ }
+
+ public Class<CRUDImplementation> getModelType() {
+ // Returns the type of model processed by this processor
+ return CRUDImplementation.class;
+ }
+
+ public CRUDImplementation read(XMLStreamReader reader) throws ContributionReadException {
+ assert IMPLEMENTATION_CRUD.equals(reader.getName());
+
+ // Read an <implementation.crud> element
+ try {
+ // Read the directory attribute. This is where the sample
+ // CRUD implementation will persist resources.
+ String directory = reader.getAttributeValue(null, "directory");
+
+ // Create an initialize the CRUD implementation model
+ CRUDImplementation implementation = crudFactory.createCRUDImplementation();
+ implementation.setDirectory(directory);
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && IMPLEMENTATION_CRUD.equals(reader.getName())) {
+ break;
+ }
+ }
+
+ return implementation;
+ } catch (XMLStreamException e) {
+ throw new ContributionReadException(e);
+ }
+ }
+
+ public void resolve(CRUDImplementation impl, ModelResolver resolver) throws ContributionResolveException {
+ }
+
+ public void write(CRUDImplementation model, XMLStreamWriter outputSource) throws ContributionWriteException {
+ }
+}