From b5c0d648cf147d3709eb78d98011f38e07aee723 Mon Sep 17 00:00:00 2001 From: lresende Date: Fri, 13 Nov 2009 01:25:44 +0000 Subject: Moving 1.x branches git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835694 13f79535-47bb-0310-9956-ffa450edef68 --- .../demos/mortgage-loanapproval/README | 60 +++++++++++++++ .../demos/mortgage-loanapproval/build.xml | 66 ++++++++++++++++ .../mortgage-loanapproval/doc/credit_composite.jpg | Bin 0 -> 73610 bytes .../mortgage-loanapproval/doc/credit_composite.png | Bin 0 -> 51153 bytes .../mortgage-loanapproval/doc/loan_approval.jpg | Bin 0 -> 162536 bytes .../mortgage-loanapproval/doc/loan_approval.png | Bin 0 -> 58247 bytes .../doc/mortgage_assembly0.jpg | Bin 0 -> 145053 bytes .../doc/mortgage_assembly0.png | Bin 0 -> 93773 bytes .../doc/mortgage_assembly1.jpg | Bin 0 -> 181317 bytes .../doc/mortgage_assembly1.png | Bin 0 -> 113404 bytes .../doc/mortgage_assembly2.jpg | Bin 0 -> 180240 bytes .../doc/mortgage_assembly2.png | Bin 0 -> 106656 bytes 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100644 index 0000000000..dbf3829a20 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/README @@ -0,0 +1,60 @@ +Mortgage Loan Approval Demo +=========================== + +This demo was used as an example in the java developer journal article: http://jdj.sys-con.com/read/325183.htm. + +The demo consists of two modules: + +mortgage-loanapproval: provides the business logic for loan approval. +mortgage-creditcheck: handles credit check requests. This is a java component exposed as a webservice running on the embedded Tomcat. + +Please check mortgage_assembly.png file that is located in this directory for a high level view of the demo. + +Here is what happens when you run the demo. A loan approval request for customer with id 111-222-3333 +gets initiated when mortgage-loanapproval application is run. Depending on what the 'imaginary' credit + status of this person is, the loan gets approved or diapproved. + +You would need two command windows to run mortgage loan approval composite. The order in which the +applications are run is important. Run mortgage-creditcheck first since mortgage-loanapproval is dependent on +it's service. + +In the first command window +--------------------------- +1) go to mortgage-creditcheck directory +2) ant compile +3) ant run +You should see the following displayed: +Buildfile: build.xml + +run: + [java] Starting the CreditCheck Service... + [java] 14-Jan-2008 14:14:20 org.apache.tuscany.sca.http.jetty.JettyServer a +ddServletMapping + [java] INFO: Added Servlet mapping: http://L3AW203:8085/CreditCheckServiceC +omponent + [java] Press Enter to Exit... + +In the second command window +---------------------------- +1) go to mortgage-loanapproval directory +2) ant compile +3) ant run + +If the loan is approved, you will see the following displayed in the command screen where +mortgage-loanapproval is run: + +Buildfile: build.xml +run: + [java] Interest rate for a 30-year loan of $200000.0 in CA: 6.5% + [java] Approved: John Smith[111-22-3333] + +If the loan is disapproved, you will see the following displayed in the command screen where +mortgage-loanapproval is run: + +Buildfile: build.xml +run: + [java] Credit score for 111-22-3333: 708 + [java] Interest rate for a 30-year loan of $200000.0 in CA: 6.5% + [java] Debt/Income ratio 0.2528272093971861 is too high. + [java] Rejected: John Smith[111-22-3333] + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/build.xml b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/build.xml new file mode 100644 index 0000000000..9a0a83bf1d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/build.xml @@ -0,0 +1,66 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/doc/credit_composite.jpg b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/doc/credit_composite.jpg new file mode 100644 index 0000000000..e28ed63cfb Binary 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tuscany-demos + 1.5.2-SNAPSHOT + ../pom.xml + + demo-mortgage-loanapproval + jar + Apache Tuscany SCA Demo Mortgage Loan Approval + A sample Mortgage application made of several SCA components wired together. + + + 1.5.2-SNAPSHOT + + + + + org.apache.tuscany.sca + tuscany-host-embedded + 1.5.2-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-implementation-java-runtime + 1.5.2-SNAPSHOT + runtime + + + + org.apache.tuscany.sca + tuscany-binding-ws-axis2 + 1.5.2-SNAPSHOT + runtime + + + org.apache.tuscany.sca + tuscany-implementation-script + 1.5.2-SNAPSHOT + runtime + + + + + + install + ${artifactId} + + + org.apache.maven.plugins + maven-jar-plugin + + + + mortgage.MortgageClient + + + + + + + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/CreditCheck.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/CreditCheck.java new file mode 100644 index 0000000000..c5787b7819 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/CreditCheck.java @@ -0,0 +1,29 @@ +/* + * 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.Remotable; + +/** + * CreditCheck interface + */ +@Remotable +public interface CreditCheck { + int getCreditScore(String ssn); +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/CreditCheckImpl.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/CreditCheckImpl.java new file mode 100644 index 0000000000..dc803d9688 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/CreditCheckImpl.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 mortgage; + +import org.osoa.sca.annotations.Service; + +/** + * A pojo implementation of the CreditCheck service + */ +@Service(CreditCheck.class) +public class CreditCheckImpl implements CreditCheck { + + public int getCreditScore(String ssn) { + int score = (int)(700 + (Math.random() - 0.5) * 100); + System.out.println("Credit score for " + ssn + ": " + score); + return score; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/Customer.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/Customer.java new file mode 100644 index 0000000000..66a486d516 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/Customer.java @@ -0,0 +1,76 @@ +/* + * 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; + +/** + * A simple Customer object + */ +public class Customer { + private String ssn; + private String firstName; + private String lastName; + private double monthlyIncome; + private String state; + + public double getMonthlyIncome() { + return monthlyIncome; + } + + public void setMonthlyIncome(double monthlyIncome) { + this.monthlyIncome = monthlyIncome; + } + + public String getState() { + return state; + } + + public void setState(String state) { + this.state = state; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + + public String getSsn() { + return ssn; + } + + public void setSsn(String ssn) { + this.ssn = ssn; + } + + @Override + public String toString() { + return firstName + " " + lastName + "[" + ssn + "]"; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/InterestRateQuote.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/InterestRateQuote.java new file mode 100644 index 0000000000..b5bafeb204 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/InterestRateQuote.java @@ -0,0 +1,23 @@ +/* + * 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; + +public interface InterestRateQuote { + public float getRate(String state, double loanAmount, int termInYears); +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/InterestRateQuoteImpl.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/InterestRateQuoteImpl.java new file mode 100644 index 0000000000..8c642667f1 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/InterestRateQuoteImpl.java @@ -0,0 +1,42 @@ +/* + * 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.Service; + +@Service(InterestRateQuote.class) +public class InterestRateQuoteImpl implements InterestRateQuote { + public float getRate(String state, double loanAmount, int termInYears) { + float rate = 6.0f; + if (termInYears == 5) { + rate = 5.5f; + } else { + rate = 6.5f; + } + System.out.println("Interest rate for a " + termInYears + + "-year loan of $" + + loanAmount + + " in " + + state + + ": " + + rate + + "%"); + return rate; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApproval.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApproval.java new file mode 100644 index 0000000000..dcdad18496 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApproval.java @@ -0,0 +1,27 @@ +/* + * 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; + +/** + * Loan Approval interface + */ +public interface LoanApproval { + public boolean approve(Customer customer, double loanAmount, int years); +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/LoanApprovalImpl.java b/sca-java-1.x/branches/sca-java-1.5.2/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-1.5.2/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; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageCalculator.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageCalculator.java new file mode 100644 index 0000000000..cacd8694de --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageCalculator.java @@ -0,0 +1,29 @@ +/* + * 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.Remotable; + +/** + * The Mortgage Calculator service interface. + */ +@Remotable +public interface MortgageCalculator { + public double getMonthlyPayment(double principal, int years, float interestRate); +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageCalculatorImpl.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageCalculatorImpl.java new file mode 100644 index 0000000000..015f1bae98 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageCalculatorImpl.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 mortgage; + +import org.osoa.sca.annotations.Service; + +/** + * An implementation of the Calculator service. + */ +@Service(MortgageCalculator.class) +public class MortgageCalculatorImpl implements MortgageCalculator { + + public double getMonthlyPayment(double principal, int years, float interestRate) { + double monthlyRate = interestRate / 12.0 / 100.0; + double p = Math.pow(1 + monthlyRate, years * 12); + double q = p / (p - 1); + double monthlyPayment = principal * monthlyRate * q; + System.out.println("Monthly payment for a " + years + "-year loan of $" + principal + ": " + monthlyPayment); + return monthlyPayment; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageClient.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageClient.java new file mode 100644 index 0000000000..d69f0a1163 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/MortgageClient.java @@ -0,0 +1,44 @@ +/* + * 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.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * This client program to invoke the Mortgage LoanApproval service + */ +public class MortgageClient { + public static void main(String[] args) throws Exception { + + SCADomain domain = SCADomain.newInstance("Mortgage1.composite"); + LoanApproval loanApplication = domain.getService(LoanApproval.class, "LoanApprovalComponent"); + + // Create the customer + Customer customer = new Customer(); + customer.setSsn("111-22-3333"); + customer.setFirstName("John"); + customer.setLastName("Smith"); + customer.setMonthlyIncome(5000.0d); + customer.setState("CA"); + + // Invoke the service + boolean result = loanApplication.approve(customer, 200000d, 30); + System.out.println((result ? "Approved: " : "Rejected: ") + customer); + } +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/RiskAssessment.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/RiskAssessment.java new file mode 100644 index 0000000000..23c9589e85 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/RiskAssessment.java @@ -0,0 +1,27 @@ +/* + * 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; + +/** + * Risk Assessment interface + */ +public interface RiskAssessment { + public boolean assess(int creditScore, double ratio); +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/RiskAssessmentImpl.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/RiskAssessmentImpl.java new file mode 100644 index 0000000000..c2116366ec --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/java/mortgage/RiskAssessmentImpl.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 mortgage; + +import org.osoa.sca.annotations.Service; + +/** + * A pojo implementation of RiskAssessment service + */ +@Service(RiskAssessment.class) +public class RiskAssessmentImpl implements RiskAssessment { + public boolean assess(int creditScore, double ratio) { + if (creditScore >= 750) { + return ratio < 0.35; + } else if (creditScore >= 700) { + return ratio < 0.30; + } else { + return ratio < 0.25; + } + } +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/Mortgage.composite b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/Mortgage.composite new file mode 100644 index 0000000000..d1128b9907 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/Mortgage.composite @@ -0,0 +1,48 @@ + + + + + + + 600 + + + + + + + + + + + + + + + + + + + + + + + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/Mortgage1.composite b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/Mortgage1.composite new file mode 100644 index 0000000000..4cad6c7223 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/Mortgage1.composite @@ -0,0 +1,57 @@ + + + + + + + 600 + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/MortgageCalculator.componentType b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/MortgageCalculator.componentType new file mode 100644 index 0000000000..bf7b10e0f7 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/MortgageCalculator.componentType @@ -0,0 +1,27 @@ + + + + + + + + + + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/MortgageCalculator.js b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/MortgageCalculator.js new file mode 100644 index 0000000000..b25af1d039 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/MortgageCalculator.js @@ -0,0 +1,25 @@ +/* + * 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. + */ +function getMonthlyPayment(principal, years, interestRate) { + var monthlyRate = interestRate / 12.0 / 100.0; + var p = Math.pow(1 + monthlyRate, years * 12); + var q = p / (p - 1); + var monthlyPayment = principal * monthlyRate * q; + return monthlyPayment; +} diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/wsdl/credit.wsdl b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/wsdl/credit.wsdl new file mode 100644 index 0000000000..9c2acc96d3 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/main/resources/wsdl/credit.wsdl @@ -0,0 +1,81 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/test/java/mortgage/MortgageClientTestCase.java b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/test/java/mortgage/MortgageClientTestCase.java new file mode 100644 index 0000000000..285cc72515 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5.2/demos/mortgage-loanapproval/src/test/java/mortgage/MortgageClientTestCase.java @@ -0,0 +1,56 @@ +/* + * 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 junit.framework.TestCase; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * This shows how to test the Calculator service component. + */ +public class MortgageClientTestCase extends TestCase { + private SCADomain domain; + private LoanApproval loanApproval; + + @Override + protected void setUp() throws Exception { + domain = SCADomain.newInstance("Mortgage.composite"); + loanApproval = domain.getService(LoanApproval.class, "LoanApprovalComponent"); + } + + @Override + protected void tearDown() throws Exception { + if (domain != null) { + domain.close(); + } + } + + public void testApprove() throws Exception { + Customer customer = new Customer(); + customer.setSsn("111-22-3333"); + customer.setFirstName("John"); + customer.setLastName("Smith"); + customer.setMonthlyIncome(5000.0d); + customer.setState("CA"); + + boolean approved = loanApproval.approve(customer, 200000d, 30); + System.out.println((approved ? "Approved: " : "Rejected: ") + customer); + } +} -- cgit v1.2.3