1 files changed, 101 insertions, 0 deletions
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
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--- /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("---------------------------------------------------------------------");
+    }
+}