Yancing Houseloanmortgageloans K 2 Mortgage Szh 1 House Loan Mortgage Loans 动态调用动态语言，第 2 Szh ��分: 在运行时寻找、执行和修改脚本

 
// Imports and some helper methods not shown.
public class ScriptMortgageQualifierRunner {}
 String dirName;
 if (args.length == 0) {} else {}

 scriptDirectory = new File(dirName);
 if (!scriptDirectory.exists() || !scriptDirectory.isDirectory()) {}

 run();
 }

 /**
 * Determines mortgage loan-qualification status for four test borrowers by
 * processing all script files in the given directory. Each script will determine
 * whether the given borrower is qualified for a particular mortgage type
 */
 public static void run() {}
 }

 /**
 * Reads all script files in the scriptDirectory and runs them with this borrower's
 * information to see if he/she qualifies for each mortgage product.
 */
 private static void runQualifications(
 ScriptMortgageQualifier mortgageQualifier,
 Borrower borrower,
 Loan loan,
 Property property
 ) {} catch (FileNotFoundException fnfe) {} catch (IllegalArgumentException e) {} catch (ScriptException e) {}

 if (result == null) continue; // Must have hit exception.

 // Print results.
 System.out.println(
 "* Mortgage product: " + result.getProductName() +
 ", Qualified? " + result.isQualified() +
 "\n* Interest rate: " + result.getInterestRate() +
 "\n* Message: " + result.getMessage()
 );
 System.out.println();
 }
 }

 /** Returns files with a '.' other than as the first or last character. */
 private static File[] getScriptFiles(File directory) {} else {}
 }
 });
 }

 private static void waitOneMinute() {} catch (InterruptedException e) {}
 }
}

 
public class MortgageQualificationResult {}

 
/*
  This Groovy script defines the "Groovy Mortgage" product.
  This product is relaxed in its requirements of borrowers.
  There is a higher interest rate to make up for the looser standard.
  All borrowers will be approved if their credit history is good, they can
  make a down payment of at least 5%, and they either earn more than
  $2,000/month or have a net worth (assets minus liabilities) of $25,000.
*/

// Our product name.
result.productName = 'Groovy Mortgage'

// Check for the minimum income and net worth
def netWorth = borrower.totalAssets - borrower.totalLiabilities
if (borrower.monthlyIncome < 2000 && netWorth < 25000) {}" +
  ' requires a net worth of at least $25,000.'
}

def downPaymentPercent = loan.downPayment / property.salesPrice * 100
if (downPaymentPercent < 5) {}% is insufficient." +
 ' 5% minimum required.'
}
if (borrower.creditScore < 600) {}

// Everyone else qualifies. Find interest rate based on down payment percent.
result.qualified = true
result.message = 'Groovy! You qualify.'

switch (downPaymentPercent) {}

 
/**
 * This script defines the "JavaScript FirstTime Mortgage" product.
 * It is a government-sponsored mortgage intended for low-income, first-time
 * home buyers without a lot of assets who intend to live in the home.
 * Bankruptcies and bad (but not terrible!) credit are OK.
 */
result.productName = 'JavaScript FirstTime Mortgage'

if (!borrower.intendsToOccupy) {}
if (!borrower.firstTimeBuyer) {}
if (borrower.monthlyIncome > 4000) {}
if (borrower.creditScore < 500) {}

// Qualifies. Determine interest rate based on loan amount and credit score.
result.qualified = true
result.message = 'Congratulations, you qualify.'

if (loan.loanAmount > 450000) {} else if (borrower.creditScore < 550) {} else if (borrower.creditScore < 600) {} else if (borrower.creditScore < 700) {} else {}

 
# This Ruby script defines the "Ruby Mortgage" product.
# It is intended for premium borrowers with its low interest rate
# and 20% down payment requirement.

# Our product name
$result.product_name = 'Ruby Mortgage'

# Borrowers with credit unworthiness do not qualify.
if $borrower.credit_score < 700
 $scriptExit.with_message "Credit score of #{}" +
 " is lower than 700 minimum"
end

$scriptExit.with_message 'No bankruptcies allowed' if $borrower.hasDeclaredBankruptcy

# Check other negatives
down_payment_percent = $loan.down_payment / $property.sales_price * 100
if down_payment_percent < 20
 $scriptExit.with_message 'Down payment must be at least 20% of sale price.'
end

# Borrower qualifies. Determine interest rate of loan
$result.message = "Qualified!"
$result.qualified = true

# Give the best interest rate to the best credit risks.
if $borrower.credit_score > 750 || down_payment_percent > 25
 $result.interestRate = 0.06
elsif $borrower.credit_score > 700 && $borrower.totalAssets > 100000
 $result.interestRate = 0.062
else
 $result.interestRate = 0.065
end