Example usage for org.apache.commons.beanutils BeanUtils populate

Introduction

In this page you can find the example usage for org.apache.commons.beanutils BeanUtils populate.

Prototype

public static void populate(Object bean, Map properties) 

Source Link

Usage

From source file:org.latticesoft.util.resource.DatabaseUtil.java

/**
 * Retrieves the results into a bean//  w  ww . jav  a2  s.  c  om
 * @param rs the ResultSet
 * @param columns the column name
 * @param beanClass the bean to be instantiated
 * @param beanProps the attributes of the column
 * @return a collection of beans of result
 */
public static Collection retrieveResult(ResultSet rs, String[] columns, Class beanClass, String[] beanProps)
        throws SQLException {
    Collection c = new ArrayList();
    if (rs == null || beanClass == null || columns == null || beanProps == null) {
        return c;
    }
    if (columns.length != beanProps.length) {
        return c;
    }
    Map map = new HashMap();
    while (rs.next()) {
        try {
            Object bean = beanClass.newInstance();
            map.clear();
            for (int i = 0; i < columns.length; i++) {
                Object column = rs.getObject(columns[i]);
                map.put(beanProps[i], column);
            }
            BeanUtils.populate(bean, map);
        } catch (InvocationTargetException ite) {
            if (log.isErrorEnabled()) {
                log.error(ite);
            }
        } catch (IllegalAccessException iae) {
            if (log.isErrorEnabled()) {
                log.error(iae);
            }
        } catch (InstantiationException ie) {
            if (log.isErrorEnabled()) {
                log.error(ie);
            }
        } catch (SQLException sqle) {
            if (log.isErrorEnabled()) {
                log.error(sqle);
            }
        }
    }
    return c;
}

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From source file:org.latticesoft.util.resource.DatabaseUtil.java

/**
 * Executes the query and populate the results into a collection of the beanClass instance.
 * The sql statement must include the bean attribute name map to the database column
 * E.g./*from w w  w .  j av  a 2s.  c  o  m*/
 * SELECT dbcol1 AS beanAttribute1, dbcol2 AS beanAttribute2 FROM someTable
 * In this case the dbcol1 is the name of the table column which maps to the
 * beanAttribute1 name of the java bean
 * 
 * @param sql the query to execute
 * @param beanClass the class of the java bean
 * @param conn the connection
 * @param closeConn true to close the connection false will leave it open
 * @return a collection of the populated bean object 
 */
public static Collection executeQuery(String sql, Class beanClass, Connection conn, boolean closeConn) {
    ArrayList a = new ArrayList();
    if (sql == null || conn == null || beanClass == null)
        return a;
    Statement stmt = null;
    ResultSet rs = null;
    Map map = new HashMap();
    try {
        boolean isAll = false;
        String[] dbFields = DatabaseUtil.analyseSelectSQL(sql);
        String[] classFields = ClassUtil.getAttributeNamesAsArray(beanClass, true);
        if (dbFields == null) {
            isAll = true;
        }
        if (dbFields == null && classFields == null) {
            return a;
        }
        stmt = conn.createStatement();
        rs = stmt.executeQuery(sql);
        Object o = null;
        String field = null;
        while (rs.next()) {
            if (isAll) {
                for (int i = 0; i < classFields.length; i++) {
                    field = classFields[i];
                    o = rs.getObject(field);
                    map.put(field, o);
                }
            } else {
                for (int i = 0; i < dbFields.length; i++) {
                    field = dbFields[i];
                    o = rs.getObject(field);
                    map.put(field, o);
                }
            }
            Object bean = beanClass.newInstance();
            BeanUtils.populate(bean, map);
            a.add(bean);
        }
    } catch (Exception e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
    } finally {
        try {
            stmt.close();
        } catch (Exception e) {
        }
        if (closeConn) {
            try {
                conn.close();
            } catch (Exception e) {
            }
        }
        stmt = null;
        conn = null;
    }
    return a;
}

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From source file:org.liveSense.core.wrapper.JcrNodeTransformer.java

public static Object transformNodeToBean(Node node, Object bean)
        throws RepositoryException, IllegalAccessException, InvocationTargetException {
    HashMap map = new HashMap();
    PropertyIterator names = node.getProperties();
    while (names.hasNext()) {
        Property prop = names.nextProperty();
        GenericValue val = new GenericValue(prop);
        map.put(prop.getName(), val.getGenericObject());
    }/*from w  w w  .  j a v  a 2  s .co m*/
    BeanUtils.populate(bean, map);

    return bean;
}

---

From source file:org.liveSense.core.wrapper.JcrNodeTransformer.java

public static Node transformMapToNode(Node node, Map values, Class beanClass, String[] skippedFields)
        throws InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException,
        ValueFormatException, VersionException, LockException, ConstraintViolationException,
        RepositoryException {//from www  . j  a  v a2  s.  c  om
    Object bean = beanClass.newInstance();
    BeanUtils.populate(bean, values);
    return transformBeanToNode(node, bean, skippedFields);
}

---

From source file:org.mcplissken.gateway.restful.RESTfulRequest.java

protected void multipartRequestEnded(HttpAdapter httpAdapter, RESTfulRequest request, RESTfulResponse response,
        MultipartRequestHandler handler, HashMap<String, String> formAttrsMap) throws Exception {

    Object formInstance = handler.createFormInstance();

    BeanUtils.populate(formInstance, formAttrsMap);

    handler.handle(httpAdapter, request, response, formInstance, uploads);

}

---

From source file:org.mule.providers.service.ConnectorFactory.java

private static UMOConnector getOrCreateConnectorByProtocol(UMOEndpointURI uri, int create)
        throws ConnectorFactoryException {
    UMOConnector connector = getConnectorByProtocol(uri.getFullScheme());
    if (ConnectorFactory.ALWAYS_CREATE_CONNECTOR == create
            || (connector == null && create == ConnectorFactory.GET_OR_CREATE_CONNECTOR)) {
        connector = ConnectorFactory.createConnector(uri);
        try {/*from w  w  w. j  a v a 2  s. c  o  m*/
            BeanUtils.populate(connector, uri.getParams());
            MuleManager.getInstance().registerConnector(connector);

        } catch (Exception e) {
            throw new ConnectorFactoryException(
                    new Message(Messages.FAILED_TO_SET_PROPERTIES_ON_X, "Connector"), e);
        }
    } else if (create == ConnectorFactory.NEVER_CREATE_CONNECTOR && connector == null) {
        logger.warn("There is no connector for protocol: " + uri.getScheme()
                + " and 'createConnector' is set to NEVER.  Returning null");
    }
    return connector;
}

---

From source file:org.openengsb.core.util.BeanUtilsExtended.java

/**
 * Creates a new instance of the beanType and populates it with the property-values from the map
 *
 * @throws IllegalArgumentException if the bean cannot be populated because of errors in the definition of the
 *         beantype//from w  w  w. j a  va  2  s. c o m
 */
public static <BeanType> BeanType createBeanFromAttributeMap(Class<BeanType> beanType,
        Map<String, ? extends Object> attributeValues) {
    BeanType instance;
    try {
        instance = beanType.newInstance();
        BeanUtils.populate(instance, attributeValues);
    } catch (Exception e) {
        ReflectionUtils.handleReflectionException(e);
        throw new IllegalStateException("Should never get here");
    }
    return instance;
}

---

From source file:org.opens.urlmanager.rest.unserializer.generic.GenericGetAndPostParameterUnserializer.java

@Override
public T unserialize(HttpServletRequest request) {
    T bean;//www .j  a va 2s .com
    Map httpParameterMap;

    httpParameterMap = new HashMap(request.getParameterMap());
    try {
        bean = targetClass.newInstance();
    } catch (Exception ex) {
        Logger.getLogger(GenericGetAndPostParameterUnserializer.class.getName()).log(Level.SEVERE, null, ex);
        throw new BadClientRequestException("Unable to unserialize requested entity", ex);
    }

    prePopulate(bean, httpParameterMap);

    try {
        BeanUtils.populate(bean, httpParameterMap);
    } catch (Exception ex) {
        Logger.getLogger(GenericGetAndPostParameterUnserializer.class.getName()).log(Level.SEVERE, null, ex);
        throw new BadClientRequestException("Unable to unserialize requested entity", ex);
    }
    return bean;
}

---

From source file:org.openvpms.web.component.im.archetype.ArchetypeHandler.java

/**
 * Initialises the handler.// www  . j ava  2s .  c  o  m
 *
 * @param handler the handler
 * @return the handler
 * @throws IllegalAccessException    if the caller does not have
 *                                   access to the property accessor method
 * @throws InvocationTargetException if the property accessor method
 *                                   throws an exception
 */
public T initialise(T handler) throws IllegalAccessException, InvocationTargetException {
    if (properties != null && properties.size() != 0) {
        BeanUtils.populate(handler, properties);
    }
    return handler;
}

---

From source file:org.pentaho.ui.xul.impl.XulParser.java

protected XulComponent getElement(org.dom4j.Element srcEle, XulContainer parent) throws XulException {

    String handlerName = srcEle.getName().toUpperCase();
    Attribute att = srcEle//from w  w w .ja  va 2  s  .  c o  m
            .attribute(new QName("customclass", new Namespace("pen", "http://www.pentaho.org/2008/xul")));

    // If the custom handler is registered, use it; otherwise, fall back to the original element handler...
    if (att != null) {
        String potentialHandlerName = att.getValue().toUpperCase();
        if (handlers.get(potentialHandlerName) != null) {
            handlerName = potentialHandlerName;
        }
    }

    Object handler = handlers.get(handlerName);

    if (handler == null) {
        logger.error("handler not found: " + handlerName);
        return null;
        // throw new XulException(String.format("No handler available for input: %s", srcEle.getName()));
    }

    String tagName = srcEle.getName();
    try {

        Constructor<?> constructor = getContructor((String) handler);

        // create a generic element representation of the current Dom4J node
        Element domEle = DocumentFactory.createElement(srcEle.getName().toLowerCase());
        List<Attribute> attrs = srcEle.attributes();
        for (Attribute attr : attrs) {
            domEle.setAttribute(attr.getName(), attr.getValue());
        }

        XulComponent ele = (XulComponent) constructor.newInstance(domEle, parent, xulDomContainer, tagName);

        // preserve atributes in new Generic Dom node
        for (Attribute attr : attrs) {
            ele.setAttribute(attr.getName(), attr.getValue());
        }

        Map<String, String> attributesMap = XulUtil.AttributesToMap(srcEle.attributes());
        BeanUtils.populate(ele, attributesMap);
        return ele;

    } catch (Exception e) {
        throw new XulException(e);
    }

}

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