* @param aScope Scope in which injection takes place.
*/
public void inject(Scope aScope, Object aObject) {
- _setterConfig.invoke(aScope, aObject);
+ _setterConfig.inject(aScope, aObject);
}
public List<ProvidedInterface> getProvidedInterfaces() {
--- /dev/null
+/*
+ * Copyright 2008 the original author or authors.
+ *
+ * Licensed 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.wamblee.system.adapters;
+
+import org.wamblee.system.core.AbstractComponent;
+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.core.Scope;
+
+/**
+ * An adapter class that adapts an existing object to a component.
+ *
+ * @author Erik Brakkee
+ */
+public class ObjectAdapter extends AbstractComponent<Object> {
+
+ private SetterConfiguration _setterConfig;
+ private Object _object;
+
+ public ObjectAdapter(String aName, Object aObject, SetterConfiguration aSetterConfig) {
+ super(aName,
+ new ProvidedInterface[] { new DefaultProvidedInterface(aName, aObject.getClass()) },
+ aSetterConfig.getRequiredInterfaces().toArray(new RequiredInterface[0]));
+ _setterConfig = aSetterConfig;
+ _object = aObject;
+ }
+
+ @Override
+ protected Object doStart(Scope aScope) {
+
+ _setterConfig.inject(aScope, _object);
+
+ for (ProvidedInterface provided: getProvidedInterfaces()) {
+ addInterface(provided, _object, aScope);
+ }
+
+ return _object;
+ }
+
+ @Override
+ protected void doStop(Object aRuntime) {
+ // Empty.
+ }
+}
* @param aScope Scope within which invocation takes place.
* @param aObject Object on which the invocation takes place.
*/
- public void invoke(Scope aScope, Object aObject) {
+ public void inject(Scope aScope, Object aObject) {
if ( !_class.isInstance(aObject)) {
throw new IllegalArgumentException("Object '" + aObject + "' is not an instance of "
+ _class.getName());
@Override
public String toString() {
StringBuffer buf = new StringBuffer();
+ buf.append("." + getName() + ":");
for (Class intf: _required) {
buf.append("." + intf.getName());
}
--- /dev/null
+/*
+ * Copyright 2008 the original author or authors.
+ *
+ * Licensed 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.wamblee.system.adapters;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.wamblee.system.core.Component;
+import org.wamblee.system.core.Container;
+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.core.RequiredInterfaceComparator;
+import org.wamblee.system.core.Scope;
+import org.wamblee.test.AssertionUtils;
+
+public class ObjectAdapterTest extends AdapterTestCase {
+
+ public void testSetterInjection() {
+
+ ClassConfiguration x1Config = new ClassConfiguration(X1.class);
+ x1Config.getConstructorConfig().getParameters().setValue(0, "hello");
+
+ ClassConfiguration x4Config = new ClassConfiguration(X4.class);
+ SetterConfiguration x8Config = new SetterConfiguration(X8.class);
+
+ X1 x1 = new X1();
+ X8 x8 = new X8(x1);
+
+ ClassAdapter x1Adapter = new ClassAdapter("x1", x1Config);
+ ClassAdapter x4Adapter = new ClassAdapter("x4", x4Config);
+ ObjectAdapter x8Adapter = new ObjectAdapter("x8", x8, x8Config);
+
+ Container container = new Container("top", new Component[] {
+ x1Adapter, x4Adapter, x8Adapter
+ }, new ProvidedInterface[0], new RequiredInterface[0]);
+
+ EVENT_TRACKER.clear();
+ Scope scope = container.start();
+ AssertionUtils.assertEquals(new String[] { "x1(hello)", "x4(x1)", "x8.setX4(x4)" },
+ EVENT_TRACKER.getEvents(Thread.currentThread()).toArray());
+
+ Object obj1 = scope.getRuntime(x1Adapter);
+ assertTrue(obj1 instanceof X1);
+ Object obj4 = scope.getRuntime(x4Adapter);
+ assertTrue(obj4 instanceof X4);
+ Object obj8 = scope.getRuntime(x8Adapter);
+ assertSame(x8, obj8);
+
+ X4 x4 = (X4) obj4;
+
+
+ assertSame(x4, x8.getX4());
+ assertSame(x1, x8.getX1());
+ }
+}
X5 obj = new X5();
assertNull(obj.getValue());
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
assertEquals("hello", obj.getValue());
}
assertNull(obj.getHost());
assertNull(obj.getPort());
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
assertEquals("hello", obj.getHost());
assertEquals(10, obj.getPort().intValue());
}
AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
@Override
public void run() throws Exception {
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
}
}, IllegalArgumentException.class);
}
X5 obj = new X5();
assertNull(obj.getValue());
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
assertEquals("bladibla", obj.getValue());
}
assertNull(obj.getHost());
assertNull(obj.getPort());
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
assertNull(obj.getHost());
assertNull(obj.getPort());
assertNull(obj.getHost());
assertNull(obj.getPort());
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
assertEquals("hello", obj.getHost());
assertNull(obj.getPort());
}
assertNull(obj.getHost());
assertNull(obj.getPort());
- config.invoke(_scope, obj);
+ config.inject(_scope, obj);
assertEquals("hello", obj.getHost());
assertNull(obj.getPort());
}