| /* |
| * 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.itest.serviceref; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.ObjectOutputStream; |
| |
| import org.oasisopen.sca.ComponentContext; |
| import org.oasisopen.sca.ServiceReference; |
| import org.oasisopen.sca.annotation.Context; |
| import org.oasisopen.sca.annotation.Reference; |
| import org.oasisopen.sca.annotation.Service; |
| |
| @Service(AComponent.class) |
| public class AComponentImpl implements AComponent { |
| |
| @Context |
| protected ComponentContext componentContext; |
| |
| @Reference(name = "bReference") |
| protected BComponent b; |
| |
| @Reference |
| protected CComponent cReference; |
| |
| @Reference |
| protected ServiceReference<CComponent> cServiceReference; |
| |
| @Reference(required=false) |
| protected DComponent dReference; |
| |
| protected DComponent dReference1; |
| |
| @Reference(name = "dReference1") |
| public void setDReference(DComponent dReference) { |
| this.dReference1 = dReference; |
| } |
| |
| public String foo() { |
| return "AComponent"; |
| } |
| |
| public String fooB() { |
| return b.foo(); |
| } |
| |
| public String fooB1() { |
| ServiceReference<BComponent> bRef = componentContext.cast(b); |
| return bRef.getService().foo(); |
| } |
| |
| public String fooC() { |
| return cReference.foo(); |
| } |
| |
| public String fooC1() { |
| return cServiceReference.getService().foo(); |
| } |
| |
| public String fooBC() { |
| ServiceReference<CComponent> cReference = componentContext.getServiceReference(CComponent.class, "cReference"); |
| return b.fooC(cReference); |
| } |
| |
| public String fooD() { |
| ServiceReference<AComponent> aReference = componentContext.createSelfReference(AComponent.class); |
| return dReference1.foo(aReference); |
| } |
| |
| /** |
| * A test case to work out what needs to be done in a transformer to get the |
| * CallableReference across the wire. Left here for interest in case anyone |
| * is looking for how to get at the innards of CallableReferences |
| */ |
| public String fooStringD() { |
| ServiceReference<AComponent> aReference = componentContext.createSelfReference(AComponent.class); |
| ByteArrayOutputStream bos = null; |
| |
| try { |
| bos = new ByteArrayOutputStream(); |
| ObjectOutputStream oos = new ObjectOutputStream(bos); |
| oos.writeObject(aReference); |
| } catch (Exception ex) { |
| System.out.println(ex.toString()); |
| return null; |
| } |
| |
| String aReferenceString = Base64Binary.encode(bos.toByteArray()); |
| return dReference1.fooString(aReferenceString); |
| } |
| |
| public String invokeDReference() { |
| return dReference.foo(null); |
| } |
| |
| } |