Example usage for java.beans PropertyDescriptor getReadMethod

Introduction

In this page you can find the example usage for java.beans PropertyDescriptor getReadMethod.

Prototype

public synchronized Method getReadMethod() 

Source Link

Document

Gets the method that should be used to read the property value.

Usage

From source file:org.eclipse.nebula.widgets.nattable.data.ReflectiveColumnPropertyAccessor.java

public Object getDataValue(R rowObj, int columnIndex) {
    try {// w w  w  . j av  a2 s  . co  m
        PropertyDescriptor propertyDesc = getPropertyDescriptor(rowObj, columnIndex);
        Method readMethod = propertyDesc.getReadMethod();
        return readMethod.invoke(rowObj);
    } catch (Exception e) {
        log.warn(e);
        throw new RuntimeException(e);
    }
}

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From source file:de.erdesignerng.dialect.ModelItemProperties.java

public void initializeFrom(T aObject) {
    ModelProperties theProperties = aObject.getProperties();

    try {//w w w .j a va2s.  c om
        for (PropertyDescriptor theDescriptor : PropertyUtils.getPropertyDescriptors(this)) {
            if (theDescriptor.getReadMethod() != null && theDescriptor.getWriteMethod() != null) {
                String theValue = theProperties.getProperty(theDescriptor.getName());
                if (!StringUtils.isEmpty(theValue)) {
                    Class theType = theDescriptor.getPropertyType();

                    if (theType.isEnum()) {
                        PropertyUtils.setProperty(this, theDescriptor.getName(),
                                Enum.valueOf(theType, theValue));
                    }
                    if (String.class.equals(theType)) {
                        PropertyUtils.setProperty(this, theDescriptor.getName(), theValue);
                    }
                    if (Long.class.equals(theType) || long.class.equals(theType)) {
                        PropertyUtils.setProperty(this, theDescriptor.getName(), Long.parseLong(theValue));
                    }
                    if (Integer.class.equals(theType) || int.class.equals(theType)) {
                        PropertyUtils.setProperty(this, theDescriptor.getName(), Integer.parseInt(theValue));
                    }
                    if (Boolean.class.equals(theType) || boolean.class.equals(theType)) {
                        PropertyUtils.setProperty(this, theDescriptor.getName(),
                                Boolean.parseBoolean(theValue));
                    }
                }
            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

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From source file:org.beangle.ems.security.restrict.service.IdentifierDataResolver.java

@SuppressWarnings("unchecked")
public <T> List<T> unmarshal(RestrictField field, String text) {
    if (null == field.getType()) {
        return (List<T>) CollectUtils.newArrayList(StringUtils.split(text, ","));
    } else {//w ww  .j  a  v  a  2 s  .  co  m
        Class<?> clazz = null;
        try {
            clazz = Class.forName(field.getType());
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
            throw new RuntimeException(e);
        }
        EntityType myType = Model.getEntityType(clazz);
        OqlBuilder<T> builder = OqlBuilder.from(myType.getEntityName(), "restrictField");

        String[] ids = StringUtils.split(text, ",");
        PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(clazz, field.getKeyName());
        Class<?> propertyType = pd.getReadMethod().getReturnType();
        List<Object> realIds = CollectUtils.newArrayList(ids.length);
        for (String id : ids) {
            Object realId = ConvertUtils.convert(id, propertyType);
            realIds.add(realId);
        }
        builder.where("restrictField." + field.getKeyName() + " in (:ids)", realIds).cacheable();
        return entityDao.search(builder);
    }
}

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From source file:com.expedia.seiso.domain.service.impl.ItemMerger.java

@SneakyThrows
private void mergeSimpleProperty(Item src, Item dest, PropertyDescriptor propDesc) {
    val getter = propDesc.getReadMethod();
    val setter = propDesc.getWriteMethod();

    if (getter == null || setter == null) {
        log.trace("Skipping simple property: {}", propDesc.getName());
        return;//from w ww . j  a va 2 s.  c o  m
    }

    val propValue = getter.invoke(src);
    setter.invoke(dest, propValue);
}

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From source file:de.micromata.genome.db.jpa.history.impl.DefaultHistoryPropertyProvider.java

License:asdf

/**
 * Read property value.//from  w w  w .  j  av  a  2s. c o m
 *
 * @param entity the entity
 * @param pd the pd
 * @return the object
 */
protected Object readPropertyValue(Object entity, PropertyDescriptor pd) {
    Method method = pd.getReadMethod();

    try {
        Object value = method.invoke(entity);
        return value;
    } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
        GLog.warn(GenomeLogCategory.Jpa, "Hist; Cannot read property: " + ex.getMessage(),
                new LogExceptionAttribute(ex));
        return null;
    }

}

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From source file:org.bibsonomy.database.validation.DatabaseModelValidator.java

/**
 * checks if the string attributes of the model respect the field lengths of
 * the database//ww w. j a v a2  s.co m
 * 
 * @param model    the model to validate
 * @param id       the id of the model (used for the errormessage)
 * @param session   the session
 */
public void validateFieldLength(final T model, final String id, final DBSession session) {
    final Class<? extends Object> clazz = model.getClass();
    final FieldLengthErrorMessage fieldLengthError = new FieldLengthErrorMessage();
    try {
        final BeanInfo bi = Introspector.getBeanInfo(clazz);

        /*
         * loop through all properties
         * if there are any performance issues, their cause might be here
         */
        for (final PropertyDescriptor d : bi.getPropertyDescriptors()) {
            final Method getter = d.getReadMethod();

            if (present(getter)) {
                final Object value = getter.invoke(model, (Object[]) null);

                /*
                 * check max length
                 */
                if (value instanceof String) {
                    final String stringValue = (String) value;

                    final int length = stringValue.length();
                    final String propertyName = d.getName();
                    final int maxLength = DatabaseSchemaInformation.getInstance()
                            .getMaxColumnLengthForProperty(clazz, propertyName);

                    if ((maxLength > 0) && (length > maxLength)) {
                        fieldLengthError.addToFields(propertyName, maxLength);
                    }
                }
            }
        }

        if (fieldLengthError.hasErrors()) {
            session.addError(id, fieldLengthError);
            log.warn("Added fieldlengthError");
        }
    } catch (final Exception ex) {
        log.error("could not introspect object of class 'user'", ex);
    }
}

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From source file:com.bradmcevoy.property.BeanPropertySource.java

@Override
public List<QName> getAllPropertyNames(Resource r) {
    BeanPropertyResource anno = getAnnotation(r);
    if (anno == null)
        return null;
    PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(r);
    List<QName> list = new ArrayList<QName>();
    for (PropertyDescriptor pd : pds) {
        if (pd.getReadMethod() != null) {
            list.add(new QName(anno.value(), pd.getName()));
        }//from w  ww .j  a v a2s. co m
    }
    return list;
}

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From source file:com.avanza.ymer.MongoQueryFactory.java

/**
 * @param template Template object/*from   w w  w. j a va 2 s  .  co  m*/
 * @return A Spring mongo {@link Query}
 */
public Query createMongoQueryFromTemplate(Object template) {
    try {
        Criteria criteria = null;
        BasicMongoPersistentEntity<?> pe = mongoMappingContext.getPersistentEntity(template.getClass());
        for (PropertyDescriptor pd : getTemplatablePropertyDescriptors(template.getClass())) {
            Object objectValue = pd.getReadMethod().invoke(template);
            if (objectValue == null) {
                continue; // null == accept any value
            }

            String fieldName = pe.getPersistentProperty(pd.getName()).getFieldName();
            Object mongoValue = mongoConverter.convertToMongoType(objectValue);
            criteria = addCriteria(criteria, fieldName, mongoValue);
        }

        return criteria != null ? new Query(criteria) : new Query();
    } catch (Exception e) {
        throw new CouldNotCreateMongoQueryException(e);
    }
}

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From source file:com.orange.mmp.api.ws.jsonrpc.SimpleBeanSerializer.java

@Override
public Object marshall(SerializerState state, Object p, Object o) throws MarshallException {
    JSONObject jsonObj = new JSONObject();
    try {//from www  .j a v a  2  s. co m
        BeanInfo beanInfo = Introspector.getBeanInfo(o.getClass(), Object.class);
        for (PropertyDescriptor propertyDescriptor : beanInfo.getPropertyDescriptors()) {
            Method readMethod = propertyDescriptor.getReadMethod();
            if (readMethod != null) {
                Object propValue = readMethod.invoke(o);
                Object json = ser.marshall(state, o, propValue, propertyDescriptor.getName());
                jsonObj.put(propertyDescriptor.getName(), json);
            }
        }
    } catch (JSONException jse) {
        throw new MarshallException("Failed to marshall Bean");
    } catch (IllegalAccessException iae) {
        throw new MarshallException("Failed to analyse Bean");
    } catch (InvocationTargetException ite) {
        throw new MarshallException("Failed to analyse Bean");
    } catch (IntrospectionException ie) {
        throw new MarshallException("Failed to analyse Bean");
    }
    return jsonObj;
}

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From source file:io.milton.property.BeanPropertySource.java

@Override
public List<QName> getAllPropertyNames(Resource r) {
    BeanPropertyResource anno = getAnnotation(r);
    if (anno == null) {
        return null;
    }/*w  w  w .  java2s. c om*/
    PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(r);
    List<QName> list = new ArrayList<QName>();
    for (PropertyDescriptor pd : pds) {
        if (pd.getReadMethod() != null) {
            list.add(new QName(anno.value(), pd.getName()));
        }
    }
    return list;
}

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