summaryrefslogtreecommitdiffstats
path: root/sandbox/ant/container.easy/src/main/java/org/apache/tuscany/container/easy/EasyComponent.java
diff options
context:
space:
mode:
Diffstat (limited to 'sandbox/ant/container.easy/src/main/java/org/apache/tuscany/container/easy/EasyComponent.java')
-rw-r--r--sandbox/ant/container.easy/src/main/java/org/apache/tuscany/container/easy/EasyComponent.java117
1 files changed, 117 insertions, 0 deletions
diff --git a/sandbox/ant/container.easy/src/main/java/org/apache/tuscany/container/easy/EasyComponent.java b/sandbox/ant/container.easy/src/main/java/org/apache/tuscany/container/easy/EasyComponent.java
new file mode 100644
index 0000000000..62e812a782
--- /dev/null
+++ b/sandbox/ant/container.easy/src/main/java/org/apache/tuscany/container/easy/EasyComponent.java
@@ -0,0 +1,117 @@
+/*
+ * 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.container.easy;
+
+import static org.apache.tuscany.spi.idl.java.JavaIDLUtils.findMethod;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.spi.ObjectCreationException;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.component.TargetException;
+import org.apache.tuscany.spi.component.WorkContext;
+import org.apache.tuscany.spi.extension.AtomicComponentExtension;
+import org.apache.tuscany.spi.model.Operation;
+import org.apache.tuscany.spi.services.work.WorkScheduler;
+import org.apache.tuscany.spi.wire.InboundWire;
+import org.apache.tuscany.spi.wire.OutboundWire;
+import org.apache.tuscany.spi.wire.TargetInvoker;
+import org.apache.tuscany.spi.wire.WireService;
+
+/**
+ * A component implementation for script languages.
+ */
+public class EasyComponent extends AtomicComponentExtension {
+
+ private final List<Class<?>> services;
+
+ private final Map<String, Object> properties;
+
+ protected EasyInstanceFactory instanceFactory;
+
+ public EasyComponent(String name, EasyInstanceFactory instanceFactory, Map<String, Object> properties, List<Class<?>> services, CompositeComponent parent, ScopeContainer scopeContainer,
+ WireService wireService, WorkContext workContext, WorkScheduler workScheduler) {
+
+ super(name, parent, scopeContainer, wireService, workContext, workScheduler, 0);
+
+ this.instanceFactory = instanceFactory;
+ this.services = services;
+ this.scope = scopeContainer.getScope();
+ this.properties = properties;
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object createInstance() throws ObjectCreationException {
+
+ Map<String, Object> context = new HashMap<String, Object>(getProperties());
+
+ for (List<OutboundWire> referenceWires : getOutboundWires().values()) {
+ for (OutboundWire wire : referenceWires) {
+ Object wireProxy = wireService.createProxy(wire);
+ context.put(wire.getReferenceName(), wireProxy);
+ }
+ }
+
+ return instanceFactory.createInstance(services, context);
+ }
+
+ public TargetInvoker createTargetInvoker(String targetName, Operation operation) {
+ Method[] methods = operation.getServiceContract().getInterfaceClass().getMethods();
+ Method method = findMethod(operation, methods);
+ return new EasyInvoker(method.getName(), this);
+ }
+
+ public TargetInvoker createAsyncTargetInvoker(InboundWire wire, Operation operation) {
+ return new AsyncInvoker(operation.getName(), wire, this, workScheduler, null, workContext);
+ }
+
+ // TODO: move all the following up to AtomicComponentExtension?
+
+ public List<Class<?>> getServiceInterfaces() {
+ return services;
+ }
+
+ public Map<String, Object> getProperties() {
+ return properties;
+ }
+
+ public Object getTargetInstance() throws TargetException {
+ return scopeContainer.getInstance(this);
+ }
+
+ public Object getServiceInstance() throws TargetException {
+ return getServiceInstance(null);
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object getServiceInstance(String service) throws TargetException {
+ InboundWire wire = getInboundWire(service);
+ if (wire == null) {
+ TargetException e = new TargetException("ServiceDefinition not found"); // TODO better error message
+ e.setIdentifier(service);
+ throw e;
+ }
+ return wireService.createProxy(wire);
+ }
+
+}