Example usage for org.apache.commons.lang Validate notNull

Introduction

In this page you can find the example usage for org.apache.commons.lang Validate notNull.

Prototype

public static void notNull(Object object)

Source Link

Document

Validate an argument, throwing IllegalArgumentException if the argument is null.

 Validate.notNull(myObject);

The message in the exception is 'The validated object is null'.

Usage

From source file:com.hmsinc.epicenter.tools.geocoder.FacilityGeocoder.java

/**
 * @param args/*from   w ww .java  2s  .c  o m*/
 */
@SuppressWarnings("unchecked")
public static void main(String[] args) {

    if (args.length == 5) {

        System.setProperty("db.driver", args[0]);
        System.setProperty("db.url", args[1]);
        System.setProperty("db.type", args[2]);
        System.setProperty("db.user", args[3]);
        System.setProperty("db.password", args[4]);

        appContext = new ClassPathXmlApplicationContext(CONTEXT_FILES);

        final ProviderRepository providerRepository = (ProviderRepository) appContext
                .getBean("providerRepository");
        Validate.notNull(providerRepository);

        final Geocoder geocoder = (Geocoder) appContext.getBean("geocoder");
        Validate.notNull(geocoder);

        final PlatformTransactionManager tm = (PlatformTransactionManager) appContext
                .getBean("transactionManager");
        Validate.notNull(tm);

        final TransactionTemplate template = new TransactionTemplate(tm);

        List<Facility> facilities = (List<Facility>) template.execute(new TransactionCallback() {

            /*
             * (non-Javadoc)
             * 
             * @see org.springframework.transaction.support.TransactionCallback#doInTransaction(org.springframework.transaction.TransactionStatus)
             */
            public List<Facility> doInTransaction(TransactionStatus status) {
                return providerRepository.getList(Facility.class);
            }

        });

        for (final Facility facility : facilities) {
            if (facility.getGeometry() == null && facility.getAddress1() != null && facility.getCity() != null
                    && facility.getState() != null && facility.getZipcode() != null) {
                template.execute(new TransactionCallbackWithoutResult() {

                    /*
                     * (non-Javadoc)
                     * 
                     * @see org.springframework.transaction.support.TransactionCallbackWithoutResult#doInTransactionWithoutResult(org.springframework.transaction.TransactionStatus)
                     */
                    @Override
                    protected void doInTransactionWithoutResult(TransactionStatus status) {

                        System.out.println(facility.toString());
                        final Geometry geom = geocoder.geocode(facility.getAddress1(), facility.getCity(),
                                facility.getState(), facility.getZipcode());
                        if (geom != null) {
                            facility.setGeometry(geom);
                            providerRepository.update(facility);
                        }
                    }
                });

            }

        }

    } else {
        usage();
    }

}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Abs.java

public static int[] stateless(int[] v) {
    Validate.notNull(v);
    final int n = v.length;
    int[] tmp = new int[n];
    for (int i = 0; i < n; i++) {
        tmp[i] = Math.abs(v[i]);// w  ww. ja  v  a2s. c om
    }
    return tmp;
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Reverse.java

/**
 * Reverses a vector in place//w  ww .j  ava 2s. c  om
 * @param v1 the vector to be reversed
 */
public static void inPlace(int[] v1) {
    Validate.notNull(v1);
    int tmp;
    final int half = v1.length / 2;
    final int len = v1.length - 1;
    for (int i = 0; i < half; i++) {
        tmp = v1[len - i];
        v1[len - i] = v1[i];
        v1[i] = tmp;
    }
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Negate.java

/**
 * Negates the boolean values in a vector in a stateless manner.
 * @param v a vector of booleans//from w w w.  ja v  a  2  s.c om
 * @return tmp the negated representation of v
 */
public static boolean[] stateless(boolean[] v) {
    Validate.notNull(v);
    final int len = v.length;
    boolean[] tmp = new boolean[len];
    for (int i = 0; i < len; i++) {
        if (v[i] == true) {
            tmp[i] = false;
        } else {
            tmp[i] = true;
        }
    }
    return tmp;
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Max.java

/**
 * Returns the maximum value in data/* w w  w.jav  a 2s. c  o m*/
 * @param data the data to search
 * @return max, the maximum
 */
public static int value(int... data) {
    Validate.notNull(data);
    int max = 0x80000000;
    final int n = data.length;
    for (int i = 0; i < n; i++) {
        if (data[i] > max) {
            max = data[i];
        }
    }
    return max;
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Min.java

/**
 * Returns the minimum value in data/*w  w w. j  a v  a2s  . c o  m*/
 * @param data the data to search
 * @return min, the minimum
 */
public static int value(int... data) {
    Validate.notNull(data);
    int min = 0x7fffffff;
    final int n = data.length;
    for (int i = 0; i < n; i++) {
        if (data[i] < min) {
            min = data[i];
        }
    }
    return min;
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Abs.java

public static long[] stateless(long[] v) {
    Validate.notNull(v);
    final int n = v.length;
    long[] tmp = new long[n];
    for (int i = 0; i < n; i++) {
        tmp[i] = Math.abs(v[i]);// w ww . jav a2 s  .  com
    }
    return tmp;
}

From source file:com.opengamma.maths.lowlevelapi.functions.iss.IsNaN.java

/**
 * Walks through a vector looking for NaN's if one is found the routine returns TRUE. 
 * @param v the vector (with possible NaN entries)
 * @return a boolean, TRUE if a NaN is found in v, FALSE otherwise
 *//*from  w  w w.  j  a v a  2  s .c om*/
public static boolean any(double[] v) {
    Validate.notNull(v);
    boolean logical = false;
    final int len = v.length;
    for (int i = 0; i < len; i++) {
        if (v[i] != v[i]) {
            logical = true;
            return logical;
        }
    }
    return logical;
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Sum.java

/**
 * Sums over all indices of a given vector (classic vector reduction)
 * @param v the vector over which the sum will be undertaken.
 * @return the sum of vector v//from   w w w  .  j av  a 2s  . c  om
 */
public static double overAllIndices(double[] v) {
    Validate.notNull(v);
    double tmp = 0;
    final int n = v.length;
    for (int i = 0; i < n; i++) {
        tmp += v[i];
    }
    return tmp;
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.View.java

/**
 * Looks up the values in v at positions given by index and returns them!
 * @param v the vector/*w  w w .  j ava 2s .  c  om*/
 * @param index the indices to look up in the vector
 * @return tmp the values looked up by index. i.e. values[index];
 */
public static double[] byIndex(double[] v, int[] index) {
    Validate.notNull(v);
    Validate.notNull(index);
    Validate.isTrue(Max.value(index) < v.length);
    Validate.isTrue(Min.value(index) > -1);
    final int idxn = index.length;
    double[] tmp = new double[idxn];
    for (int i = 0; i < idxn; i++) {
        tmp[i] = v[index[i]];
    }
    return tmp;
}