Example usage for org.apache.commons.beanutils PropertyUtilsBean isWriteable

Introduction

In this page you can find the example usage for org.apache.commons.beanutils PropertyUtilsBean isWriteable.

Prototype

public boolean isWriteable(Object bean, String name) 

Source Link

Document

Return true if the specified property name identifies a writeable property on the specified bean; otherwise, return false.

Usage

From source file:net.firejack.platform.core.store.registry.resource.ResourceVersionStore.java

private void copyResourceVersionProperties(RV dest, RV orig) {
    PropertyUtilsBean propertyUtils = BeanUtilsBean.getInstance().getPropertyUtils();
    PropertyDescriptor[] propertyDescriptors = propertyUtils.getPropertyDescriptors(orig);
    for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
        String name = propertyDescriptor.getName();
        if (ArrayUtils.contains(new String[] { "class", "id", "version", "status", "updated", "created" },
                name)) {//from w  ww  . j a v  a 2s.com
            continue;
        }
        if (propertyUtils.isReadable(orig, name) && propertyUtils.isWriteable(dest, name)) {
            try {
                Object value = propertyUtils.getSimpleProperty(orig, name);
                if (value instanceof Timestamp) {
                    value = ConvertUtils.convert(value, Date.class);
                }
                BeanUtils.copyProperty(dest, name, value);
            } catch (Exception e) {
                // Should not happen
            }
        }
    }
}

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From source file:nl.nn.adapterframework.monitoring.SenderMonitorAdapter.java

public void addNonDefaultAttribute(XmlBuilder senderXml, ISender sender, String attribute) {
    try {//from  w  ww.  j  av a2  s.  co  m
        PropertyUtilsBean pub = new PropertyUtilsBean();

        if (pub.isReadable(sender, attribute) && pub.isWriteable(sender, attribute)) {
            String value = BeanUtils.getProperty(sender, attribute);

            Object defaultSender;
            Class[] classParm = null;
            Object[] objectParm = null;

            Class cl = sender.getClass();
            java.lang.reflect.Constructor co = cl.getConstructor(classParm);
            defaultSender = co.newInstance(objectParm);

            String defaultValue = BeanUtils.getProperty(defaultSender, attribute);
            if (value != null && !value.equals(defaultValue)) {
                senderXml.addAttribute(attribute, value);
            }
        }
    } catch (Exception e) {
        log.error("cannot retrieve attribute [" + attribute + "] from sender [" + ClassUtils.nameOf(sender)
                + "]");
    }
}

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From source file:org.opencms.workplace.CmsWidgetDialogParameter.java

/**
 * Create a new Widget parameter based on a given object's property.<p>
 * /*from  w ww.  j  a  va2s  .co  m*/
 * @param base the base object to map the parameter to / from
 * @param property the base object property to map the parameter to / from
 * @param htmlName the form id name to use in the generated HTML
 * @param defaultValue the default value to use for this parameter
 * @param dialogPage the dialog page to use the widget on
 * @param widget the widget used for this paramete
 * @param minOccurs the required minimum numer of occurences of this parameter
 * @param maxOccurs the maximum allowed numer of occurences of this parameter
 */
public CmsWidgetDialogParameter(Object base, String property, String htmlName, String defaultValue,
        String dialogPage, I_CmsWidget widget, int minOccurs, int maxOccurs) {

    if (htmlName == null) {
        htmlName = property;
    }

    if ((base instanceof List) || (base instanceof SortedMap)) {

        // this is a list, use custom list mappings
        init(null, defaultValue, htmlName, widget, dialogPage, 0, MAX_OCCURENCES, 0);

        m_baseObject = null;
        m_baseObjectProperty = null;
        m_baseCollection = base;

    } else {

        // generic object:use reflection to map object properties
        init(null, defaultValue, htmlName, widget, dialogPage, minOccurs, maxOccurs, 0);

        m_baseObject = base;
        m_baseObjectProperty = property;
        m_baseCollection = null;

        PropertyUtilsBean bean = new PropertyUtilsBean();

        Object value = null;
        // make sure the base object has the requested property
        if (!bean.isReadable(m_baseObject, m_baseObjectProperty)
                || !bean.isWriteable(m_baseObject, m_baseObjectProperty)) {
            try {
                // check if this is a mapped property
                value = bean.getMappedProperty(m_baseObject, m_baseObjectProperty);
            } catch (Exception e) {
                throw new CmsIllegalArgumentException(Messages.get().container(Messages.ERR_NO_PROPERTY_2,
                        base.getClass().getName(), property));
            }
        }

        try {
            if (value == null) {
                // may have been read already as a mapped property
                value = bean.getNestedProperty(m_baseObject, m_baseObjectProperty);
            }
        } catch (Exception e) {
            throw new CmsRuntimeException(
                    Messages.get().container(Messages.ERR_PROPERTY_READ_2, property, base.getClass().getName()),
                    e);
        }

        if (value != null) {
            if ((value instanceof List) || (value instanceof SortedMap)) {
                m_baseCollection = value;
                m_minOccurs = 0;
                m_maxOccurs = MAX_OCCURENCES;
            } else {
                m_defaultValue = String.valueOf(value);
                m_value = m_defaultValue;
                if ((m_minOccurs == 0) && !m_value.equals(defaultValue)) {
                    // if value is different from default ensure this widget is displayed
                    m_minOccurs = 1;
                }
            }
        }
    }
}

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