Examples of org.apache.commons.discovery.tools.DiscoverClass.newInstance()

Package org.apache.commons.discovery.tools

Class org.apache.commons.discovery.tools.DiscoverClass

Examples of org.apache.commons.discovery.tools.DiscoverClass.newInstance()

org.apache.commons.discovery.tools.DiscoverClass.newInstance()
Create new instance of class implementing SPI. @param < T> The SPI type @param spiClass Service Provider Interface Class. @return Instance of a class implementing the SPI. @exception DiscoveryException Thrown if the name of a class implementingthe SPI cannot be found, if the class cannot be loaded and instantiated, or if the resulting class does not implement (or extend) the SPI. @throws InstantiationException see {@link Class#newInstance()} @throws IllegalAccessException see {@link Class#newInstance()} @throws NoSuchMethodException see {@link Class#newInstance()} @throws InvocationTargetException see {@link Class#newInstance()}

   */
  public static DescriptiveStatistics newInstance() {
    DescriptiveStatistics factory = null;
    try {
      DiscoverClass dc = new DiscoverClass();
      factory = (DescriptiveStatistics) dc.newInstance(
        DescriptiveStatistics.class,
        "org.apache.commons.math.stat.DescriptiveStatisticsImpl");
    } catch(Exception ex) {
      // ignore as default implementation will be used.
    }

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     */
    public static DistributionFactory newInstance() {
        DistributionFactory factory = null;
        try {
            DiscoverClass dc = new DiscoverClass();
            factory = (DistributionFactory) dc.newInstance(
                DistributionFactory.class,
                "org.apache.commons.math.distribution.DistributionFactoryImpl");
        } catch(Exception ex) {
            // ignore as default implementation will be used.
        }

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     */
    public static UnivariateRealSolverFactory newInstance() {
        UnivariateRealSolverFactory factory = null;
        try {
            DiscoverClass dc = new DiscoverClass();
            factory = (UnivariateRealSolverFactory) dc.newInstance(
                UnivariateRealSolverFactory.class,
                "org.apache.commons.math.analysis.UnivariateRealSolverFactoryImpl");
        } catch(Exception ex) {
            // ignore as default implementation will be used.
        }

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     */
    public static TestFactory newInstance() {
        TestFactory factory = null;
        try {
            DiscoverClass dc = new DiscoverClass();
            factory = (TestFactory) dc.newInstance(
                    TestFactory.class,
            "org.apache.commons.math.stat.inference.TestFactoryImpl");
        } catch(Throwable t) {
            return new TestFactoryImpl();
        }

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     */
    public static UnivariateRealSolverFactory newInstance() {
        UnivariateRealSolverFactory factory = null;
        try {
            DiscoverClass dc = new DiscoverClass();
            factory = (UnivariateRealSolverFactory) dc.newInstance(
                UnivariateRealSolverFactory.class,
                "org.apache.commons.math.analysis.UnivariateRealSolverFactoryImpl");
        } catch(Throwable t) {
            return new UnivariateRealSolverFactoryImpl();
        }

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     */
    public static DescriptiveStatistics newInstance() {
        DescriptiveStatistics factory = null;
        try {
            DiscoverClass dc = new DiscoverClass();
            factory = (DescriptiveStatistics) dc.newInstance(
                DescriptiveStatistics.class,
                "org.apache.commons.math.stat.descriptive.DescriptiveStatisticsImpl");
        } catch(Throwable t) {
            return new DescriptiveStatisticsImpl();
        }

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     */
    public static SummaryStatistics newInstance() {
        SummaryStatistics instance = null;
        try {
            DiscoverClass dc = new DiscoverClass();
            instance = (SummaryStatistics) dc.newInstance(
                SummaryStatistics.class,
                "org.apache.commons.math.stat.descriptive.SummaryStatisticsImpl");
        } catch(Throwable t) {
            return new SummaryStatisticsImpl();
        }

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