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, String message)

Source Link

Document

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

 Validate.notNull(myObject, "The object must not be null");

Usage

From source file:net.hamnaberg.rest.ResourceHandle.java

ResourceHandle(final URI uri, final Option<Tag> tag) {
    Validate.notNull(uri, "URI may not be null");
    Validate.notNull(tag, "Tag may not be null");
    this.uri = uri;
    this.tag = tag;
}

From source file:fr.ribesg.bukkit.api.chat.Hover.java

/**
 * Builds a new Hover of type {@link Type#SHOW_ITEM}.
 *
 * @param item the ItemStack//w w  w .ja  v  a 2s .  c o m
 *
 * @return a new Hover of type SHOW_ITEM
 */
public static Hover of(final ItemStack item) {
    Validate.notNull(item, "item can't be null");
    return new Hover(Type.SHOW_ITEM, item.clone());
}

From source file:io.cloudslang.lang.cli.utils.MetadataHelperImpl.java

@Override
public String extractMetadata(File file) {
    Validate.notNull(file, "File can not be null");
    Validate.notNull(file.getAbsolutePath(), "File path can not be null");
    Validate.isTrue(file.isFile(), "File: " + file.getName() + " was not found");

    Metadata metadata = slang.extractMetadata(SlangSource.fromFile(file));

    return prettyPrint(metadata);
}

From source file:net.daboross.bukkitdev.skywars.events.events.PlayerRespawnAfterGameEndInfo.java

public PlayerRespawnAfterGameEndInfo(final Player player, final boolean ensureAllIsSync) {
    this.ensureAllIsSync = ensureAllIsSync;
    Validate.notNull(player, "Player cannot be null");
    this.player = player;
}

From source file:com.opengamma.analytics.math.curve.DivideCurveSpreadFunction.java

/**
 * @param curves An array of curves, not null or empty
 * @return A function that will find the value of each curve at the given input <i>x</i> and divide each in turn
 *///w  w w .  java  2s .  co m
@SuppressWarnings("unchecked")
@Override
public Function<Double, Double> evaluate(final Curve<Double, Double>... curves) {
    Validate.notNull(curves, "x");
    Validate.notEmpty(curves, "curves");
    return new Function<Double, Double>() {

        @Override
        public Double evaluate(final Double... x) {
            Validate.notNull(x, "x");
            Validate.notEmpty(x, "x");
            final double x0 = x[0];
            double y = curves[0].getYValue(x0);
            for (int i = 1; i < curves.length; i++) {
                y /= curves[i].getYValue(x0);
            }
            return y;
        }

    };
}

From source file:net.hamnaberg.rest.DefaultResource.java

private DefaultResource(ResourceHandle handle, Headers headers, R data) {
    Validate.notNull(handle, "Resource Handle may not be null");
    Validate.notNull(headers, "Headers may not be null");
    this.headers = headers;
    this.handle = handle;
    this.data = data;
}

From source file:com.github.fritaly.dualcommander.FileComparator.java

public FileComparator(HasParentDirectory delegate) {
    Validate.notNull(delegate, "The given delegate is null");

    this.delegate = delegate;
}

From source file:com.opengamma.analytics.financial.model.option.definition.PDEOptionDataBundle.java

public PDEOptionDataBundle(final Surface<Double, Double, Double> a, final Surface<Double, Double, Double> b,
        final Surface<Double, Double, Double> c, final double spot, final ZonedDateTime date) {
    super(null, 0.0, null, spot, date);
    Validate.notNull(a, "null a");
    Validate.notNull(b, "null b");
    Validate.notNull(c, "null c");
    _a = a;//from  w  w  w  .  j a  v  a  2s .c om
    _b = b;
    _c = c;
}

From source file:com.opengamma.analytics.financial.model.option.pricing.analytic.ForwardStartOptionModel.java

@Override
public Function1D<StandardOptionDataBundle, Double> getPricingFunction(
        final ForwardStartOptionDefinition definition) {
    Validate.notNull(definition, "definition");
    return new Function1D<StandardOptionDataBundle, Double>() {

        @SuppressWarnings("synthetic-access")
        @Override/*from  www.  ja  v  a2s  .  c o  m*/
        public Double evaluate(final StandardOptionDataBundle data) {
            Validate.notNull(data, "data");
            final ZonedDateTime date = data.getDate();
            final double s = data.getSpot();
            final double t = definition.getTimeToExpiry(date);
            final double start = definition.getTimeToStart(date);
            final double b = data.getCostOfCarry();
            final double r = data.getInterestRate(t); // does this need r at both times?
            final double alpha = definition.getAlpha();
            final double sigma = data.getVolatility(t, alpha * s);
            final double deltaT = t - start;
            final double df1 = Math.exp(start * (b - r));
            final double df2 = Math.exp(deltaT * (b - r));
            final double df3 = Math.exp(-r * deltaT);
            final double sigmaT = sigma * Math.sqrt(deltaT);
            final double d1 = (Math.log(1. / alpha) + deltaT * (b + 0.5 * sigma * sigma)) / sigmaT;
            final double d2 = d1 - sigmaT;
            final int sign = definition.isCall() ? 1 : -1;
            return s * df1 * (sign * (df2 * NORMAL.getCDF(sign * d1) - alpha * df3 * NORMAL.getCDF(sign * d2)));
        }

    };
}

From source file:com.opengamma.analytics.math.linearalgebra.CholeskyDecompositionCommonsResult.java

/**
 * Constructor./*from w w w.  java2 s.c  o m*/
 * @param ch The result of the Cholesky decomposition.
 */
public CholeskyDecompositionCommonsResult(final CholeskyDecomposition ch) {
    Validate.notNull(ch, "Cholesky decomposition");
    _determinant = ch.getDeterminant();
    _l = CommonsMathWrapper.unwrap(ch.getL());
    _lt = CommonsMathWrapper.unwrap(ch.getLT());
    _solver = ch.getSolver();
}