Example usage for org.springframework.beans BeanUtils instantiateClass

List of usage examples for org.springframework.beans BeanUtils instantiateClass

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Introduction

In this page you can find the example usage for org.springframework.beans BeanUtils instantiateClass.

Prototype

public static <T> T instantiateClass(Class<T> clazz) throws BeanInstantiationException

Source Link

Document

Instantiate a class using its 'primary' constructor (for Kotlin classes, potentially having default arguments declared) or its default constructor (for regular Java classes, expecting a standard no-arg setup).

Usage

From source file:biz.c24.io.spring.util.C24Utils.java

/**
 * Returns all the classes supported by the given model {@link Element}.
 * /*www  .  j ava2  s . com*/
 * @param element
 * @return
 */
@SuppressWarnings("unchecked")
public static Set<Class<? extends ComplexDataObject>> getSupportedTypes(Element element) {

    Class<? extends ComplexDataObject> type = element.getType().getValidObjectClass();
    HashSet<Class<? extends ComplexDataObject>> result = new HashSet<Class<? extends ComplexDataObject>>();

    if (!DocumentRoot.class.isAssignableFrom(type)) {
        result.add(type);
        return result;
    }

    DocumentRoot root = (DocumentRoot) BeanUtils.instantiateClass(type);

    for (int i = 0; i < root.getElementDeclCount(); i++) {
        Element declaredElement = root.getElementDecl(i);
        result.add(declaredElement.getType().getValidObjectClass());
    }

    return result;
}

From source file:org.shept.util.PageHolderFactory.java

public Refreshable getObject() {

    Refreshable pageHolder = BeanUtils.instantiateClass(listHolderClass);
    pageHolder.setDao(dao);
    return pageHolder;
}

From source file:org.codehaus.griffon.runtime.quartz.CustomTriggerFactoryBean.java

public void afterPropertiesSet() throws ParseException {
    customTrigger = BeanUtils.instantiateClass(triggerClass);

    if (triggerAttributes.containsKey(QuartzConstants.START_DELAY)) {
        Number startDelay = (Number) triggerAttributes.remove(QuartzConstants.START_DELAY);
        customTrigger.setStartTime(new Date(System.currentTimeMillis() + startDelay.longValue()));
    }//from  ww  w.  ja  va  2  s .  c o  m

    if (jobDetail != null) {
        customTrigger.setJobName(jobDetail.getName());
        customTrigger.setJobGroup(jobDetail.getGroup());
    }

    BeanWrapper customTriggerWrapper = PropertyAccessorFactory.forBeanPropertyAccess(customTrigger);
    customTriggerWrapper.registerCustomEditor(String.class, new StringEditor());
    customTriggerWrapper.setPropertyValues(triggerAttributes);
}

From source file:com.ebay.pulsar.metric.server.MetricDispatcherServlet.java

protected WebApplicationContext createWebApplicationContext(ApplicationContext parent) {
    Class<?> contextClass = getContextClass();
    if (this.logger.isDebugEnabled()) {
        this.logger.debug("Servlet with name '" + getServletName()
                + "' will try to create custom WebApplicationContext context of class '"
                + contextClass.getName() + "'" + ", using parent context [" + parent + "]");
    }//from   w ww. j  ava2  s. c o  m
    if (!ConfigurableWebApplicationContext.class.isAssignableFrom(contextClass)) {
        throw new ApplicationContextException("Fatal initialization error in servlet with name '"
                + getServletName() + "': custom WebApplicationContext class [" + contextClass.getName()
                + "] is not of type ConfigurableWebApplicationContext");
    }
    ConfigurableWebApplicationContext wac = (ConfigurableWebApplicationContext) BeanUtils
            .instantiateClass(contextClass);

    wac.setParent(parent);
    if (wac.getParent() == null) {
        ApplicationContext rootContext = (ApplicationContext) getServletContext().getAttribute("JetStreamRoot");
        wac.setParent(rootContext);
    }
    wac.setConfigLocation(getContextConfigLocation());
    configureAndRefreshWebApplicationContext(wac);
    return wac;
}

From source file:corner.orm.services.impl.PersistedEntity.java

Object restore(EntityService entityService) {
    try {//from  w w w. j a  va 2 s.  c om
        Class<?> clazz = Class.forName(entityName);
        if (id != null) {//persist from store
            return entityService.get(clazz, id);
        } else {//new class
            return BeanUtils.instantiateClass(clazz);
        }
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

From source file:org.shept.util.PageHolderFactoryBean.java

public FilteredListHolder getObject() throws Exception {

    FilteredListHolder pageHolder = (FilteredListHolder) BeanUtils.instantiateClass(listHolderClass);
    pageHolder.setDao(dao);/*from  www  . j  ava 2 s .c  o m*/
    pageHolder.setPageSize(getPageSize());
    return pageHolder;
}

From source file:grails.plugins.quartz.CustomTriggerFactoryBean.java

public void afterPropertiesSet() throws ParseException {
    // Create a trigger by the class name
    customTrigger = BeanUtils.instantiateClass(triggerClass);

    // If trigger is a standard trigger, set standard properties
    if (customTrigger instanceof AbstractTrigger) {
        AbstractTrigger<?> at = (AbstractTrigger<?>) customTrigger;

        if (jobDetail != null) {
            at.setJobKey(jobDetail.getKey());
        }/*from  w  ww .  ja v  a2  s.c  o m*/

        if (triggerAttributes.containsKey(GrailsJobClassConstants.START_DELAY)) {
            Number startDelay = (Number) triggerAttributes.remove(GrailsJobClassConstants.START_DELAY);
            at.setStartTime(new Date(System.currentTimeMillis() + startDelay.longValue()));
        }
    }

    // Set non standard properties.
    BeanWrapper customTriggerWrapper = PropertyAccessorFactory.forBeanPropertyAccess(customTrigger);
    customTriggerWrapper.registerCustomEditor(String.class, new StringEditor());
    customTriggerWrapper.setPropertyValues(triggerAttributes);
}

From source file:corner.tapestry.base.EntityPage.java

@PageAttached
void initEntity() {
    if (this.getEntity() == null) {
        this.setEntity((T) BeanUtils.instantiateClass(entityClass));
    }
}

From source file:org.lightadmin.core.config.bootstrap.RepositoriesFactoryBean.java

@Override
protected Repositories createInstance() throws Exception {
    Repositories repositories = BeanUtils.instantiateClass(Repositories.class);
    configureRepositories(repositories);
    return repositories;
}

From source file:org.lightadmin.core.config.domain.unit.ConfigurationUnitsConverter.java

private static AdministrationConfiguration configurationInstance(final Class configurationClass) {
    return (AdministrationConfiguration) BeanUtils.instantiateClass(configurationClass);
}