Example usage for org.apache.commons.beanutils PropertyUtils getPropertyDescriptor

Introduction

In this page you can find the example usage for org.apache.commons.beanutils PropertyUtils getPropertyDescriptor.

Prototype

public static PropertyDescriptor getPropertyDescriptor(Object bean, String name)
        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException

Source Link

Document

Retrieve the property descriptor for the specified property of the specified bean, or return null if there is no such descriptor.

For more details see PropertyUtilsBean.

Usage

From source file:us.mn.state.health.lims.common.provider.reports.toplink.QueryResultDataSource.java

public Object getFieldValue(JRField field) throws JRException {
    Object value = null;//from   w ww.  j  a v  a  2 s  .  com

    try {
        Method getter = PropertyUtils
                .getReadMethod(PropertyUtils.getPropertyDescriptor(currentValue, field.getName()));
        value = getter.invoke(currentValue, (Object[]) null);

    } catch (Exception ex) {
        //bugzilla 2154
        LogEvent.logError("QueryResultDataSource", "getFieldValue()", ex.toString());
    }
    return value;
}

From source file:us.mn.state.health.lims.reports.valueholder.common.JRHibernateDataSource.java

private Object nestedFieldValue(Object object, String field) {
    Object value = null;//ww  w .jav a 2  s .co  m
    if (field.indexOf("__") > -1) {
        try {
            Method nestedGetter = PropertyUtils.getReadMethod(
                    PropertyUtils.getPropertyDescriptor(object, field.substring(0, field.indexOf("__"))));
            Object nestedObject = nestedGetter.invoke(object, (Object[]) null);
            value = nestedFieldValue(nestedObject, field.substring(field.indexOf("__") + 2, field.length()));
        } catch (Exception ex) {
            //bugzilla 2154
            LogEvent.logError("JRHibernateDataSource", "nestedFieldValue()", ex.toString());
        }
    } else {
        try {
            Method getter = PropertyUtils.getReadMethod(PropertyUtils.getPropertyDescriptor(object, field));
            value = getter.invoke(object, (Object[]) null);
            if (Collection.class.isAssignableFrom(getter.getReturnType())) {
                return new JRHibernateDataSource((Collection) value);
            }
            if (Map.class.isAssignableFrom(getter.getReturnType())) {
                return new JRHibernateDataSource((Map) value);
            }
        } catch (Exception ex) {
            //bugzilla 2154
            LogEvent.logError("JRHibernateDataSource", "nestedFieldValue()", ex.toString());
        }
    }
    return value;
}