Example usage for org.springframework.util ClassUtils hasConstructor

Introduction

In this page you can find the example usage for org.springframework.util ClassUtils hasConstructor.

Prototype

public static boolean hasConstructor(Class<?> clazz, Class<?>... paramTypes) 

Source Link

Document

Determine whether the given class has a public constructor with the given signature.

Usage

From source file:org.xaloon.wicket.component.application.VirtualPageFactory.java

private Panel newInstance(MountPanel mp, PageParameters parameters)
        throws InstantiationException, IllegalAccessException {
    Class<? extends Panel> clz = mp.panel();
    try {// ww w .  ja  va2s  . com
        if ((parameters != null)
                && ClassUtils.hasConstructor(clz, new Class[] { String.class, PageParameters.class })) {
            return clz.getConstructor(String.class, PageParameters.class).newInstance("content", parameters);
        } else if (ClassUtils.hasConstructor(clz, new Class[] { String.class })) {
            return clz.getConstructor(String.class).newInstance("content");
        }
    } catch (Exception e) {
        log.error("Panel was not created!", e);
    }
    return clz.newInstance();
}

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