Example usage for org.apache.commons.jxpath.ri.model.beans NullPointer NullPointer

Introduction

In this page you can find the example usage for org.apache.commons.jxpath.ri.model.beans NullPointer NullPointer.

Prototype

public NullPointer(Locale locale, String id) 

Source Link

Document

Create a new NullPointer.

Usage

From source file:jp.terasoluna.fw.beans.jxpath.BeanPointerFactoryEx.java

/**
 * ???//from w  w w. j a v  a 2 s. co m
 * @param parent ??
 * @param name QName
 * @param bean ??Bean
 * @return Bean?
 */
@Override
public NodePointer createNodePointer(NodePointer parent, QName name, Object bean) {
    if (bean == null) {
        return new NullPointer(parent, name);
    }
    JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
    return new BeanPointerEx(parent, name, bean, bi);
}

---

From source file:jp.terasoluna.fw.beans.jxpath.DynamicPointerFactoryEx.java

/**
 * ???//from  w  w w .  j ava  2 s. com
 * @param parent Map?
 * @param name QName
 * @param bean ?Map
 * @return Map?
 */
@Override
public NodePointer createNodePointer(NodePointer parent, QName name, Object bean) {
    if (bean == null) {
        return new NullPointer(parent, name);
    }

    JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
    if (bi.isDynamic()) {
        DynamicPropertyHandler handler = ValueUtils
                .getDynamicPropertyHandler(bi.getDynamicPropertyHandlerClass());
        return new DynamicPointerEx(parent, name, bean, handler);
    }
    return null;
}

---

From source file:org.nasdanika.cdo.xpath.CDOObjectPointerFactory.java

@Override
public NodePointer createNodePointer(NodePointer parent, QName name, Object bean) {
    if (bean == null) {
        return new NullPointer(parent, name);
    }/*  w w w.j  a va  2s.  c o  m*/

    if (bean instanceof CDOObject) {
        JXPathCDOObjectInfo bi = new JXPathCDOObjectInfo(((CDOObject) bean).eClass());
        return new CDOObjectPointer(parent, name, (CDOObject) bean, bi);
    }
    return null;
}

---

From source file:org.paxml.core.Context.java

/**
 * {@inheritDoc}. Find a const's id.//from  w  w  w.  ja v  a2s .  c o  m
 */
@Override
public Pointer getPointerByID(JXPathContext xpc, String id) {

    Object value = getConst(id, true);
    if (value == null) {
        return new NullPointer(null, id);
    } else {
        return new BeanPointerFactory().createNodePointer(null, value, null);
        // return new BeanPointer(null, value,
        // JXPathIntrospector.getBeanInfo(value.getClass()), null);
    }
}

---