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/*
* 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);
}
}
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