From 3ac2d800d840f03618fc364090d786effde84b1f Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 11 Nov 2009 23:13:16 +0000
Subject: Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835142 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/main/java/mortgage/LoanApprovalImpl.java   | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 sca-java-1.x/branches/sca-java-20080910/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApprovalImpl.java

(limited to 'sca-java-1.x/branches/sca-java-20080910/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApprovalImpl.java')

diff --git a/sca-java-1.x/branches/sca-java-20080910/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApprovalImpl.java b/sca-java-1.x/branches/sca-java-20080910/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApprovalImpl.java
new file mode 100644
index 0000000000..40bfdc4a1d
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-20080910/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApprovalImpl.java
@@ -0,0 +1,84 @@
+/*
+ * 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 mortgage;
+
+import org.osoa.sca.annotations.Property;
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * An implementation of the LoanApproval service.
+ */
+@Service(LoanApproval.class)
+// Service declaration
+public class LoanApprovalImpl implements LoanApproval {
+    private CreditCheck[] creditCheck;
+    private MortgageCalculator mortgageCalculator;
+    private InterestRateQuote interestRateQuote;
+
+    // Reference declaration using a protected or public field
+    @Reference
+    public RiskAssessment riskAssessment;
+
+    private int minimumCreditScore = 650;
+
+    // Property declaration using a setter method
+    @Property(name = "minimumCreditScore")
+    public void setMinimumCreditScore(int minimumCreditScore) {
+        this.minimumCreditScore = minimumCreditScore;
+    }
+
+    // Reference declaration using a setter method
+    @Reference
+    public void setCreditCheck(CreditCheck[] creditCheck) {
+        this.creditCheck = creditCheck;
+    }
+
+    @Reference
+    public void setInterestRateQuote(InterestRateQuote interestRateQuote) {
+        this.interestRateQuote = interestRateQuote;
+    }
+
+    @Reference
+    public void setMortgageCalculator(MortgageCalculator mortgageCalculator) {
+        this.mortgageCalculator = mortgageCalculator;
+    }
+
+    public boolean approve(Customer customer, double loanAmount, int years) {
+        int score = 0;
+        for (int i = 0; i < creditCheck.length; i++) {
+            score += creditCheck[i].getCreditScore(customer.getSsn());
+        }
+        if (score != 0) {
+            score = score / creditCheck.length;
+        }
+        if (score < minimumCreditScore) {
+            System.err.println("Credit score " + score + " is below the minimum " + minimumCreditScore + ".");
+            return false;
+        }
+        float rate = interestRateQuote.getRate(customer.getState(), loanAmount, years);
+        double monthlyPayment = mortgageCalculator.getMonthlyPayment(loanAmount, years, rate);
+        double ratio = monthlyPayment / customer.getMonthlyIncome();
+        boolean approved = riskAssessment.assess(score, ratio);
+        if (!approved) {
+            System.err.println("Debt/Income ratio " + ratio + " is too high.");
+        }
+        return approved;
+    }
+}
-- 
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