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

Introduction

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

Prototype

public static PropertyDescriptor[] getPropertyDescriptors(Object bean) 

Source Link

Document

Retrieve the property descriptors for the specified bean, introspecting and caching them the first time a particular bean class is encountered.

For more details see PropertyUtilsBean.

Usage

From source file:com.timesoft.kaitoo.ws.hibernate.AbstractPojo.java

/**
 * DOCUMENT ME!/*w  w w .j ava  2s  . co  m*/
 *
 * @return DOCUMENT ME!
 */
public String toString() {
    PropertyDescriptor[] pd = PropertyUtils.getPropertyDescriptors(this);
    StringBuffer buffer = new StringBuffer();

    if (((List) callStack.get()).contains(this)) {
        buffer.append("Cyclic Reference!!!");
    } else {
        ((List) callStack.get()).add(this);

        for (int index = 0; index < pd.length; ++index) {
            if ((null != PropertyUtils.getReadMethod(pd[index]))
                    && (pd[index].getPropertyType() != Class.class)) {
                if (buffer.length() > 0) {
                    buffer.append(", ");
                }

                String prop_name = pd[index].getName();
                buffer.append(prop_name).append("=");

                try {
                    buffer.append(PropertyUtils.getProperty(this, prop_name));
                } catch (Exception e) {
                    buffer.append(e.getMessage());
                }
            }
        }

        ((List) callStack.get()).remove(this);
    }

    buffer.insert(0, " { ").insert(0, getClass().getName()).append(" }");

    return buffer.toString();
}

---

From source file:de.iritgo.simplelife.bean.BeanTools.java

/**
 * Return true if the given property exists in the given class
 * /* w  w w.jav a2  s  .  c o  m*/
 * @param klass The class
 * @param propertyName The property name
 * @return True if the property exists
 */
static public boolean hasProperty(Class klass, String propertyName) {
    for (PropertyDescriptor pd : PropertyUtils.getPropertyDescriptors(klass)) {
        if (pd.getName().equals(propertyName)) {
            return true;
        }
    }

    return false;
}

---

From source file:com.afeng.common.utils.reflection.MyBeanUtils.java

private static void convert(Object dest, Object orig) throws IllegalAccessException, InvocationTargetException {

    // Validate existence of the specified beans
    if (dest == null) {
        throw new IllegalArgumentException("No destination bean specified");
    }/*from   w  w w  .  j  ava 2s  .  c o  m*/
    if (orig == null) {
        throw new IllegalArgumentException("No origin bean specified");
    }

    // Copy the properties, converting as necessary
    if (orig instanceof DynaBean) {
        DynaProperty origDescriptors[] = ((DynaBean) orig).getDynaClass().getDynaProperties();
        for (int i = 0; i < origDescriptors.length; i++) {
            String name = origDescriptors[i].getName();
            if (PropertyUtils.isWriteable(dest, name)) {
                Object value = ((DynaBean) orig).get(name);
                try {
                    copyProperty(dest, name, value);
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    } else if (orig instanceof Map) {
        Iterator names = ((Map) orig).keySet().iterator();
        while (names.hasNext()) {
            String name = (String) names.next();
            if (PropertyUtils.isWriteable(dest, name)) {
                Object value = ((Map) orig).get(name);
                try {
                    copyProperty(dest, name, value);
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    } else
    /* if (orig is a standard JavaBean) */
    {
        PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(orig);
        for (int i = 0; i < origDescriptors.length; i++) {
            String name = origDescriptors[i].getName();
            //              String type = origDescriptors[i].getPropertyType().toString();
            if ("class".equals(name)) {
                continue; // No point in trying to set an object's class
            }
            if (PropertyUtils.isReadable(orig, name) && PropertyUtils.isWriteable(dest, name)) {
                try {
                    Object value = PropertyUtils.getSimpleProperty(orig, name);
                    copyProperty(dest, name, value);
                } catch (IllegalArgumentException ie) {
                    ; // Should not happen
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    }

}

---

From source file:com.eryansky.common.utils.reflection.MyBeanUtils.java

private static void convert(Object dest, Object orig) throws IllegalAccessException, InvocationTargetException {

    // Validate existence of the specified beans
    if (dest == null) {
        throw new IllegalArgumentException("No destination bean specified");
    }/*  w ww .  j av a 2  s  .c om*/
    if (orig == null) {
        throw new IllegalArgumentException("No origin bean specified");
    }

    // Copy the properties, converting as necessary
    if (orig instanceof DynaBean) {
        DynaProperty origDescriptors[] = ((DynaBean) orig).getDynaClass().getDynaProperties();
        for (int i = 0; i < origDescriptors.length; i++) {
            String name = origDescriptors[i].getName();
            if (PropertyUtils.isWriteable(dest, name)) {
                Object value = ((DynaBean) orig).get(name);
                try {
                    copyProperty(dest, name, value);
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    } else if (orig instanceof Map) {
        Iterator names = ((Map) orig).keySet().iterator();
        while (names.hasNext()) {
            String name = (String) names.next();
            if (PropertyUtils.isWriteable(dest, name)) {
                Object value = ((Map) orig).get(name);
                try {
                    copyProperty(dest, name, value);
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    } else
    /* if (orig is a standard JavaBean) */
    {
        PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(orig);
        for (int i = 0; i < origDescriptors.length; i++) {
            String name = origDescriptors[i].getName();
            //              String type = origDescriptors[i].getPropertyType().toString();
            if ("class".equals(name)) {
                continue; // No point in trying to set an object's class
            }
            if (PropertyUtils.isReadable(orig, name) && PropertyUtils.isWriteable(dest, name)) {
                try {
                    Object value = PropertyUtils.getSimpleProperty(orig, name);
                    copyProperty(dest, name, value);
                } catch (java.lang.IllegalArgumentException ie) {
                    ; // Should not happen
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    }

}

---

From source file:name.martingeisse.wicket.autoform.describe.DefaultAutoformBeanDescriberHelper.java

@Override
protected PropertyDescriptor[] getPropertyDescriptors(final Class<? extends Serializable> beanDescriptor) {
    return PropertyUtils.getPropertyDescriptors(beanDescriptor);
}

---

From source file:com.cyclopsgroup.tornado.utils.BeanDynaTagSupport.java

/**
 * Overwrite or implement method getAttributeType()
 *
 * @see com.cyclopsgroup.waterview.utils.DynaTagSupport#getAttributeType(java.lang.String)
 *///from   w w  w .  j  av a  2  s  . c  om
public Class getAttributeType(String attributeName) throws JellyTagException {
    if (beanClass == null) {
        return super.getAttributeType(attributeName);
    }
    PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(beanClass);
    for (int i = 0; i < descriptors.length; i++) {
        PropertyDescriptor descriptor = descriptors[i];
        if (descriptor.getName().equals(attributeName)) {
            return descriptor.getPropertyType();
        }
    }
    return super.getAttributeType(attributeName);
}

---

From source file:com.eryansky.common.utils.reflection.BeanUtils.java

private static void convert(Object dest, Object orig) throws IllegalAccessException, InvocationTargetException {

    // Validate existence of the specified beans
    if (dest == null) {
        throw new IllegalArgumentException("No destination bean specified");
    }/*from ww  w. j a v a  2s  .com*/
    if (orig == null) {
        throw new IllegalArgumentException("No origin bean specified");
    }

    // Copy the properties, converting as necessary
    if (orig instanceof DynaBean) {
        DynaProperty origDescriptors[] = ((DynaBean) orig).getDynaClass().getDynaProperties();
        for (int i = 0; i < origDescriptors.length; i++) {
            String name = origDescriptors[i].getName();
            if (PropertyUtils.isWriteable(dest, name)) {
                Object value = ((DynaBean) orig).get(name);
                try {
                    copyProperty(dest, name, value);
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    } else if (orig instanceof Map) {
        Iterator names = ((Map) orig).keySet().iterator();
        while (names.hasNext()) {
            String name = (String) names.next();
            if (PropertyUtils.isWriteable(dest, name)) {
                Object value = ((Map) orig).get(name);
                try {
                    copyProperty(dest, name, value);
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    } else
    /* if (orig is a standard JavaBean) */ {
        PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(orig);
        for (int i = 0; i < origDescriptors.length; i++) {
            String name = origDescriptors[i].getName();
            //              String type = origDescriptors[i].getPropertyType().toString();
            if ("class".equals(name)) {
                continue; // No point in trying to set an object's class
            }
            if (PropertyUtils.isReadable(orig, name) && PropertyUtils.isWriteable(dest, name)) {
                try {
                    Object value = PropertyUtils.getSimpleProperty(orig, name);
                    copyProperty(dest, name, value);
                } catch (IllegalArgumentException ie) {
                    ; // Should not happen
                } catch (Exception e) {
                    ; // Should not happen
                }

            }
        }
    }

}

---

From source file:com.aosa.main.utils.tools.AOSACopyUtil.java

/**
 * Description<code>Copy properties of orig to dest Exception the Entity and Collection Type</code>      <br>
 * By mutou at 2011-8-30 ?11:36:11   <br>
 * Object      <br>// w w  w . j av a 2  s.  co  m
 * @param dest
 * @param orig
 * @param ignores
 * @return the dest bean
 * @throws
 */
@SuppressWarnings("rawtypes")
public static Object copyProperties(Object dest, Object orig, String[] ignores) {
    if (dest == null || orig == null) {
        return dest;
    }

    PropertyDescriptor[] destDesc = PropertyUtils.getPropertyDescriptors(dest);
    try {
        for (int i = 0; i < destDesc.length; i++) {
            if (contains(ignores, destDesc[i].getName())) {
                continue;
            }
            Class destType = destDesc[i].getPropertyType();
            Class origType = PropertyUtils.getPropertyType(orig, destDesc[i].getName());
            if (destType != null && destType.equals(origType) && !destType.equals(Class.class)) {
                if (!Collection.class.isAssignableFrom(origType)) {
                    Object value = PropertyUtils.getProperty(orig, destDesc[i].getName());
                    PropertyUtils.setProperty(dest, destDesc[i].getName(), value);
                }
            }
        }
        return dest;
    } catch (Exception ex) {
        throw new AOSARuntimeException(ex);
    }
}

---

From source file:fr.opensagres.struts2.views.xdocreport.LazyCommonsBeanUtilsPopulateContext.java

@Override
protected PropertyDescriptor[] getPropertyDescriptors(Object pojo) throws Exception {
    return PropertyUtils.getPropertyDescriptors(pojo.getClass());
}

---

From source file:net.mojodna.searchable.SearchableBeanUtils.java

/**
 * Gets the name of the property that should be used to generate a search
 * excerpt./*from w  w  w . j a  v a2 s  . c  om*/
 * 
 * @param clazz Class to reflect on.
 * @return Name of the excerptable property; null if none present.
 */
public static String getExcerptPropertyName(final Class<? extends Result> clazz) {
    final PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(clazz);
    for (final PropertyDescriptor d : descriptors) {
        if (AnnotationUtils.isAnnotationPresent(d.getReadMethod(), Searchable.Excerptable.class))
            return d.getName();
    }

    return null;
}

---

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