diff options
Diffstat (limited to 'sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider')
7 files changed, 339 insertions, 0 deletions
diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/CreditService.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/CreditService.java new file mode 100644 index 0000000000..38444abbd4 --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/CreditService.java @@ -0,0 +1,34 @@ +/* + * 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 loanapplication.provider; + +/** + * Performs a credit check on a customer + */ +public interface CreditService { + + /** + * Returns the customer credit score + * + * @param customerID the customer ID + * @return the credit score + */ + int getCreditScore(String customerID); + +} diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/LoanService.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/LoanService.java new file mode 100644 index 0000000000..c9eb01dbb3 --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/LoanService.java @@ -0,0 +1,55 @@ +/* + * 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 loanapplication.provider; + +import org.osoa.sca.annotations.Callback; +import org.osoa.sca.annotations.Conversational; +import org.osoa.sca.annotations.EndsConversation; + +import loanapplication.message.Application; + +/** + * Defines the loan service contract. + */ +@Conversational +@Callback(LoanServiceCallback.class) +public interface LoanService { + + /** + * Submits a new loan application. Calling this method will start a new conversation if one has not been previously + * initiated. + * + * @param application the loan application + */ + void apply(Application application); + + /** + * Called after the loan has been approved and when the client is read to complete the process. Calling this method + * will end the conversation. + */ + @EndsConversation + void secureLoan(); + + /** + * Called to cancel a loan application. Calling this method will end the conversation. + */ + @EndsConversation + void cancel(); + +} diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/LoanServiceCallback.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/LoanServiceCallback.java new file mode 100644 index 0000000000..8b67017a55 --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/LoanServiceCallback.java @@ -0,0 +1,51 @@ +/* + * 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 loanapplication.provider; + +import loanapplication.message.LoanPackage; + +/** + * Defines the callback contract for loan service clients + */ +public interface LoanServiceCallback { + int APPROVED = 1; + int DECLINED = -1; + + /** + * Called when the customer's credit score is received from the credit check process. + * + * @param code the customer's credit score. + */ + void creditScoreResult(int code); + + /** + * Called to the loan has been {@link LoanServiceCallback#APPROVED} or {@link LoanServiceCallback#DECLINED}. + * + * @param code if the loan application was approved or declined. + */ + void applicationResult(int code); + + /** + * Called after the loan has been secured to provide the completed loan information. + * + * @param loanPackage the loan information. + */ + void loanPackage(LoanPackage loanPackage); + +} diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/RateService.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/RateService.java new file mode 100644 index 0000000000..6d53c7d6b7 --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/RateService.java @@ -0,0 +1,28 @@ +/* + * 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 loanapplication.provider; + +/** + * + */ +public interface RateService { + + float getRate(int type); + +} diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/CreditServiceImpl.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/CreditServiceImpl.java new file mode 100644 index 0000000000..86c5f722d1 --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/CreditServiceImpl.java @@ -0,0 +1,32 @@ +/* + * 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 loanapplication.provider.impl; + +import loanapplication.provider.CreditService; + +/** + * The credit service implementation + */ +public class CreditServiceImpl implements CreditService { + + public int getCreditScore(String customerID) { + System.out.println("Credit Service: Performing credit check"); + return 700; + } +} diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/LoanServiceImpl.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/LoanServiceImpl.java new file mode 100644 index 0000000000..fc36ec1d53 --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/LoanServiceImpl.java @@ -0,0 +1,101 @@ +/* + * 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 loanapplication.provider.impl; + +import java.io.Serializable; +import java.util.UUID; + +import org.osoa.sca.annotations.Callback; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; + +import loanapplication.message.Application; +import loanapplication.provider.CreditService; +import loanapplication.provider.LoanService; +import loanapplication.provider.LoanServiceCallback; +import loanapplication.provider.RateService; + +/** + * The loan service implementation + */ +@Scope("CONVERSATION") +public class LoanServiceImpl implements LoanService, Serializable { + private static final long serialVersionUID = 7801583139613235069L; + // the loan number, demonstrates the use of conversational state + private String loanNumber; + private CreditService creditService; + private RateService rateService; + private LoanServiceCallback callback; + + /** + * Instantiates a new component instance, passing in references to the credit and rate services + * + * @param creditService the credit service + * @param rateService the rate service + */ + public LoanServiceImpl(@Reference(name = "creditService", required = true)CreditService creditService, + @Reference(name = "rateService", required = true)RateService rateService) { + this.creditService = creditService; + this.rateService = rateService; + } + + /** + * A setter method for injecting the client callback reference. The reference will be injected by the runtime + * + * @param callback the client callback reference + */ + @Callback + public void setCallback(LoanServiceCallback callback) { + this.callback = callback; + } + + public void apply(Application application) { + String id = application.getCustomerID(); + loanNumber = UUID.randomUUID().toString(); + System.out.println("---------------------------------------------------------------------"); + System.out.println("Application received for customer"); + System.out.println("Assigned loan number: " + loanNumber); + System.out.println("---------------------------------------------------------------------"); + int rating = creditService.getCreditScore(id); + if (rating > 500) { + // approve the loan + callback.creditScoreResult(rating); + rateService.getRate(application.getType()); + callback.applicationResult(LoanServiceCallback.APPROVED); + } else { + // reject the loan + callback.creditScoreResult(rating); + callback.applicationResult(LoanServiceCallback.DECLINED); + } + } + + public void secureLoan() { + System.out.println("---------------------------------------------------------------------"); + System.out.println("Loan secured"); + System.out.println("Loan number: " + loanNumber); + System.out.println("---------------------------------------------------------------------"); + } + + public void cancel() { + System.out.println("---------------------------------------------------------------------"); + System.out.println("Loan cancelled"); + System.out.println("Loan number: " + loanNumber); + System.out.println("---------------------------------------------------------------------"); + } +} diff --git a/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/RateServiceImpl.java b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/RateServiceImpl.java new file mode 100644 index 0000000000..6860b465ea --- /dev/null +++ b/sandbox/old/contrib/old-samples/standalone/loanapplication/src/main/java/loanapplication/provider/impl/RateServiceImpl.java @@ -0,0 +1,38 @@ +/* + * 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 loanapplication.provider.impl; + +import loanapplication.message.Application; +import loanapplication.provider.RateService; + +/** + * The rate service implementation + */ +public class RateServiceImpl implements RateService { + + public float getRate(int type) { + System.out.println("Rate Service: Calculating rate"); + if (type == Application.FIVE_YEAR_VARIABLE) { + return 6.0f; + } else { + return 6.5f; + } + } + +} |