Example usage for java.beans PropertyDescriptor getPropertyType

List of usage examples for java.beans PropertyDescriptor getPropertyType

  1. HOME
  2. Java
  3. java
  4. java.beans.*
  5. PropertyDescriptor
  6. getPropertyType

Introduction

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

Prototype

public synchronized Class<?> getPropertyType()

Source Link

Document

Returns the Java type info for the property.

Usage

From source file:de.xwic.sandbox.server.installer.XmlImport.java

/**
 * @param entity//from  w  ww .  j a v  a 2s.  c  om
 * @param property
 * @param elProp
 */
@SuppressWarnings("unchecked")
private void loadPropertyValue(IEntity entity, Property property, Element elProp) throws Exception {

    PropertyDescriptor pd = property.getDescriptor();
    Class<?> type = pd.getPropertyType();
    Method mWrite = pd.getWriteMethod();
    // check if value is null
    boolean isNull = elProp.element(XmlExport.ELM_NULL) != null;

    Object value = null;
    if (!isNull) {

        if (Set.class.isAssignableFrom(type)) {
            // a set.
            Set<IEntity> set = new HashSet<IEntity>();
            Element elSet = elProp.element(XmlExport.ELM_SET);
            for (Iterator<?> itSet = elSet.elementIterator(XmlExport.ELM_ELEMENT); itSet.hasNext();) {
                Element elSetElement = (Element) itSet.next();
                String typeElement = elSetElement.attributeValue("type");
                int refId = Integer.parseInt(elSetElement.getText());

                Integer newId = importedEntities.get(new EntityKey(typeElement, refId));
                if (newId != null) {
                    // its an imported object
                    refId = newId.intValue();
                }
                DAO refDAO = DAOSystem.findDAOforEntity(typeElement);
                IEntity refEntity = refDAO.getEntity(refId);
                set.add(refEntity);
            }
            value = set;

        } else if (IEntity.class.isAssignableFrom(type)) {
            // entity type
            int refId = Integer.parseInt(elProp.getText());
            Integer newId = importedEntities.get(new EntityKey(type.getName(), refId));
            if (newId != null) {
                // its an imported object
                refId = newId.intValue();
            }
            if (IPicklistEntry.class.isAssignableFrom(type)) {
                IPicklisteDAO plDAO = (IPicklisteDAO) DAOSystem.getDAO(IPicklisteDAO.class);
                value = plDAO.getPickListEntryByID(refId);
            } else {
                DAO refDAO = DAOSystem.findDAOforEntity((Class<? extends IEntity>) type);
                IEntity refEntity = refDAO.getEntity(refId);
                value = refEntity;
            }

        } else {
            // basic type
            String text = elProp.getText();
            if (String.class.equals(type)) {
                value = text;
            } else if (int.class.equals(type) || Integer.class.equals(type)) {
                value = Integer.valueOf(text);
            } else if (long.class.equals(type) || Long.class.equals(type)) {
                value = Long.valueOf(text);
            } else if (boolean.class.equals(type) || Boolean.class.equals(type)) {
                value = Boolean.valueOf(text.equals("true"));
            } else if (Date.class.equals(type)) {
                value = new Date(Long.parseLong(text));
            } else if (double.class.equals(type) || Double.class.equals(type)) {
                value = Double.valueOf(text);
            }
        }

    }
    mWrite.invoke(entity, new Object[] { value });

}

From source file:com.easyget.commons.csv.bean.CsvToBean.java

/**
 * Attempt to find custom property editor on descriptor first, else try the propery editor manager.
 *
 * @param desc - PropertyDescriptor./* w w w.  j  av a2  s  .  co m*/
 * @return - the PropertyEditor for the given PropertyDescriptor.
 * @throws InstantiationException - thrown when getting the PropertyEditor for the class.
 * @throws IllegalAccessException - thrown when getting the PropertyEditor for the class.
 */
protected PropertyEditor getPropertyEditor(PropertyDescriptor desc)
        throws InstantiationException, IllegalAccessException {
    Class<?> cls = desc.getPropertyEditorClass();
    if (null != cls) {
        return (PropertyEditor) cls.newInstance();
    }
    return getPropertyEditorValue(desc.getPropertyType());
}

From source file:org.kuali.kfs.module.ld.businessobject.lookup.LedgerBalanceForExpenseTransferLookupableHelperServiceImpl.java

/**
 * @param element//w w  w  .  j ava  2 s. co m
 * @param attributeName
 * @return Column
 *
 * KRAD Conversion: Performs customization of the results columns.
 *
 * Uses data dictionary to get column properties.
 */
protected Column setupResultsColumn(BusinessObject element, String attributeName,
        BusinessObjectRestrictions businessObjectRestrictions) {
    Column col = new Column();

    col.setPropertyName(attributeName);

    String columnTitle = getDataDictionaryService().getAttributeLabel(getBusinessObjectClass(), attributeName);
    if (StringUtils.isBlank(columnTitle)) {
        columnTitle = getDataDictionaryService().getCollectionLabel(getBusinessObjectClass(), attributeName);
    }
    col.setColumnTitle(columnTitle);
    col.setMaxLength(getDataDictionaryService().getAttributeMaxLength(getBusinessObjectClass(), attributeName));

    Class formatterClass = getDataDictionaryService().getAttributeFormatter(getBusinessObjectClass(),
            attributeName);
    Formatter formatter = null;
    if (formatterClass != null) {
        try {
            formatter = (Formatter) formatterClass.newInstance();
            col.setFormatter(formatter);
        } catch (InstantiationException e) {
            LOG.error("Unable to get new instance of formatter class: " + formatterClass.getName());
            throw new RuntimeException(
                    "Unable to get new instance of formatter class: " + formatterClass.getName());
        } catch (IllegalAccessException e) {
            LOG.error("Unable to get new instance of formatter class: " + formatterClass.getName());
            throw new RuntimeException(
                    "Unable to get new instance of formatter class: " + formatterClass.getName());
        }
    }

    // pick off result column from result list, do formatting
    String propValue = KFSConstants.EMPTY_STRING;
    Object prop = ObjectUtils.getPropertyValue(element, attributeName);

    // set comparator and formatter based on property type
    Class propClass = null;
    try {
        PropertyDescriptor propDescriptor = PropertyUtils.getPropertyDescriptor(element, col.getPropertyName());
        if (propDescriptor != null) {
            propClass = propDescriptor.getPropertyType();
        }
    } catch (Exception e) {
        throw new RuntimeException("Cannot access PropertyType for property " + "'" + col.getPropertyName()
                + "' " + " on an instance of '" + element.getClass().getName() + "'.", e);
    }

    // formatters
    if (prop != null) {
        // for Booleans, always use BooleanFormatter
        if (prop instanceof Boolean) {
            formatter = new BooleanFormatter();
        }

        if (formatter != null) {
            propValue = (String) formatter.format(prop);
        } else {
            propValue = prop.toString();
        }
    }

    // comparator
    col.setComparator(CellComparatorHelper.getAppropriateComparatorForPropertyClass(propClass));
    col.setValueComparator(CellComparatorHelper.getAppropriateValueComparatorForPropertyClass(propClass));

    propValue = super.maskValueIfNecessary(element.getClass(), col.getPropertyName(), propValue,
            businessObjectRestrictions);
    col.setPropertyValue(propValue);

    if (StringUtils.isNotBlank(propValue)) {
        col.setColumnAnchor(getInquiryUrl(element, col.getPropertyName()));
    }
    return col;
}

From source file:com.easyget.commons.csv.bean.CsvToBean.java

/**
 * Creates a single object from a line from the csv file.
 * @param mapper - MappingStrategy/*from  w  w w .  j  ava2 s  .c  o  m*/
 * @param line  - array of Strings from the csv file.
 * @return - object containing the values.
 * @throws IllegalAccessException - thrown on error creating bean.
 * @throws InvocationTargetException - thrown on error calling the setters.
 * @throws InstantiationException - thrown on error creating bean.
 * @throws IntrospectionException - thrown on error getting the PropertyDescriptor.
 * @throws ParseException 
 */
protected T processLine(MappingStrategy<T> mapper, Line line, FieldFormater formater)
        throws IllegalAccessException, InvocationTargetException, InstantiationException,
        IntrospectionException, ParseException {
    T bean = mapper.createBean();
    String[] fields = line.getLine();
    for (int col = 0; col < fields.length; col++) {
        PropertyDescriptor prop = mapper.findDescriptor(col);
        String value = checkForTrim(fields[col], prop);
        // ?
        if (formater != null)
            value = formater.parse(value);
        try {
            Class<?> clazz = prop.getPropertyType();
            Object ov = ConvertUtils.convert(value, clazz);
            PropertyUtils.setProperty(bean, prop.getName(), ov);
        } catch (NoSuchMethodException e) {
            // 
        }
    }
    return bean;
}

From source file:org.codehaus.groovy.grails.plugins.couchdb.domain.CouchDomainClassProperty.java

public CouchDomainClassProperty(GrailsDomainClass domain, PropertyDescriptor descriptor) {
    this.ownerClass = domain.getClazz();
    this.domainClass = domain;
    this.descriptor = descriptor;
    this.name = descriptor.getName();
    this.type = descriptor.getPropertyType();
    this.getter = descriptor.getReadMethod();

    try {/*  w  w  w.  j a  v a2 s .co m*/
        this.field = domain.getClazz().getDeclaredField(descriptor.getName());
    } catch (NoSuchFieldException e) {
        // ignore
    }

    this.persistent = checkPersistence(descriptor);

    checkIfTransient();
}

From source file:org.egov.infra.web.struts.actions.BaseFormAction.java

private void setRelationship(final String relationshipName, final Class class1) throws IntrospectionException {
    final String[] ids = parameters.get(relationshipName);
    if (ids != null && ids.length > 0) {
        final String id = ids[0];
        if (isNotBlank(id) && Long.valueOf(id) > 0) {
            final PropertyDescriptor propDiscriptor = new PropertyDescriptor("id", class1);
            if (class1 != null && "Fund".equals(class1.getSimpleName()))
                setValue(relationshipName, getPersistenceService().load(Integer.valueOf(id), class1));
            else if (propDiscriptor.getPropertyType().isAssignableFrom(Long.class))
                setValue(relationshipName, getPersistenceService().getSession().get(class1, Long.valueOf(id)));
            else//from   w  w  w.  ja va2 s . co  m
                setValue(relationshipName, getPersistenceService().load(Integer.valueOf(id), class1));
        }

    }
}

From source file:net.sf.json.util.DynaBeanToBeanMorpher.java

/**
 * DOCUMENT ME!/*from w  ww  .ja  va2 s  .  c  o m*/
 *
 * @param value DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
public Object morph(Object value) {
    if (value == null) {
        return null;
    }

    if (!supports(value.getClass())) {
        throw new MorphException("value is not a DynaBean");
    }

    Object bean = null;

    try {
        bean = beanClass.newInstance();

        DynaBean dynaBean = (DynaBean) value;
        DynaClass dynaClass = dynaBean.getDynaClass();
        PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(beanClass);

        for (int i = 0; i < pds.length; i++) {
            PropertyDescriptor pd = pds[i];
            String name = pd.getName();
            DynaProperty dynaProperty = dynaClass.getDynaProperty(name);

            if (dynaProperty != null) {
                Class dynaType = dynaProperty.getType();
                Class type = pd.getPropertyType();

                if (type.isAssignableFrom(dynaType)) {
                    PropertyUtils.setProperty(bean, name, dynaBean.get(name));
                } else {
                    if (IdentityObjectMorpher.getInstance() == morpherRegistry.getMorpherFor(type)) {
                        throw new MorphException("Can't find a morpher for target class " + type);
                    } else {
                        PropertyUtils.setProperty(bean, name, morpherRegistry.morph(type, dynaBean.get(name)));
                    }
                }
            }
        }
    } catch (InstantiationException e) {
        throw new MorphException(e);
    } catch (IllegalAccessException e) {
        throw new MorphException(e);
    } catch (InvocationTargetException e) {
        throw new MorphException(e);
    } catch (NoSuchMethodException e) {
        throw new MorphException(e);
    }

    return bean;
}

From source file:org.apache.activemq.artemis.tests.integration.jms.connection.ConnectionFactorySerializationTest.java

private void populate(StringBuilder sb, BeanUtilsBean bean, ActiveMQConnectionFactory factory)
        throws IllegalAccessException, InvocationTargetException {
    PropertyDescriptor[] descriptors = bean.getPropertyUtils().getPropertyDescriptors(factory);
    for (PropertyDescriptor descriptor : descriptors) {
        if (descriptor.getWriteMethod() != null && descriptor.getReadMethod() != null) {
            if (descriptor.getPropertyType() == String.class) {
                String value = RandomUtil.randomString();
                bean.setProperty(factory, descriptor.getName(), value);
                sb.append("&").append(descriptor.getName()).append("=").append(value);
            } else if (descriptor.getPropertyType() == int.class) {
                int value = RandomUtil.randomPositiveInt();
                bean.setProperty(factory, descriptor.getName(), value);
                sb.append("&").append(descriptor.getName()).append("=").append(value);
            } else if (descriptor.getPropertyType() == long.class) {
                long value = RandomUtil.randomPositiveLong();
                bean.setProperty(factory, descriptor.getName(), value);
                sb.append("&").append(descriptor.getName()).append("=").append(value);
            } else if (descriptor.getPropertyType() == double.class) {
                double value = RandomUtil.randomDouble();
                bean.setProperty(factory, descriptor.getName(), value);
                sb.append("&").append(descriptor.getName()).append("=").append(value);
            }//from  w w  w  . j a  v  a2s  .c  o m
        }
    }
}

From source file:com.panemu.tiwulfx.control.LookupFieldController.java

/**
 * Show lookup dialog./*from w  ww.jav  a 2s.  c  o m*/
 *
 * @param stage parent
 * @param initialValue this value will be returned if user clik the close
 * button instead of double clicking a row or click Select button
 * @param propertyName propertyName corresponds to searchCriteria
 * @param searchCriteria searchCriteria (nullable)
 * @return selected object or the initialValue
 */
public T show(final Window stage, T initialValue, String propertyName, String searchCriteria) {
    if (dialogStage == null) {
        PropertyDescriptor[] props = PropertyUtils.getPropertyDescriptors(recordClass);
        lookupWindow = new LookupWindow();
        for (String clm : getColumns()) {
            for (PropertyDescriptor prop : props) {
                if (prop.getName().equals(clm)) {
                    Class type = prop.getPropertyType();
                    if (type.equals(Boolean.class)) {
                        lookupWindow.table.addColumn(new CheckBoxColumn<T>(clm));
                    } else if (type.equals(String.class)) {
                        lookupWindow.table.addColumn(new TextColumn<T>(clm));
                    } else if (type.equals(Date.class)) {
                        lookupWindow.table.addColumn(new LocalDateColumn<T>(clm));
                    } else if (Number.class.isAssignableFrom(type)) {

                        if (Long.class.isAssignableFrom(type)) {
                            lookupWindow.table.addColumn(new NumberColumn<T, Long>(clm, type));
                        } else {
                            lookupWindow.table.addColumn(new NumberColumn<T, Double>(clm, type));
                        }
                    } else {
                        TableColumn column = new TableColumn();
                        column.setCellValueFactory(new PropertyValueFactory(clm));
                        lookupWindow.table.addColumn(column);
                    }
                    break;
                }
            }

        }
        dialogStage = new Stage();
        if (stage instanceof Stage) {
            dialogStage.initOwner(stage);
            dialogStage.initModality(Modality.WINDOW_MODAL);
        } else {
            dialogStage.initOwner(null);
            dialogStage.initModality(Modality.APPLICATION_MODAL);
        }
        dialogStage.initStyle(StageStyle.UTILITY);
        dialogStage.setResizable(true);
        dialogStage.setScene(new Scene(lookupWindow));
        dialogStage.getIcons().add(new Image(
                LookupFieldController.class.getResourceAsStream("/com/panemu/tiwulfx/res/image/lookup.png")));
        dialogStage.setTitle(getWindowTitle());
        dialogStage.getScene().getStylesheets()
                .add(getClass().getResource("/com/panemu/tiwulfx/res/tiwulfx.css").toExternalForm());
        initCallback(lookupWindow, lookupWindow.table);
    }

    for (TableColumn column : lookupWindow.table.getTableView().getColumns()) {
        if (column instanceof BaseColumn && ((BaseColumn) column).getPropertyName().equals(propertyName)) {
            if (searchCriteria != null && !searchCriteria.isEmpty()) {
                TableCriteria tc = new TableCriteria(propertyName, TableCriteria.Operator.ilike_anywhere,
                        searchCriteria);
                ((BaseColumn) column).setTableCriteria(tc);
            } else {
                ((BaseColumn) column).setTableCriteria(null);
            }

            break;
        }
    }
    selectedValue = initialValue;
    beforeShowCallback(lookupWindow.table);
    lookupWindow.table.reloadFirstPage();

    if (stage != null) {
        /**
         * Since we support multiple monitors, ensure that the stage is
         * located in the center of parent stage. But we don't know the
         * dimension of the stage for the calculation, so we defer the
         * relocation after the stage is actually displayed.
         */
        Runnable runnable = new Runnable() {
            public void run() {
                dialogStage.setX(stage.getX() + stage.getWidth() / 2 - dialogStage.getWidth() / 2);
                dialogStage.setY(stage.getY() + stage.getHeight() / 2 - dialogStage.getHeight() / 2);

                //set the opacity back to fully opaque
                dialogStage.setOpacity(1);
            }
        };

        Platform.runLater(runnable);

        //set the opacity to 0 to minimize flicker effect
        dialogStage.setOpacity(0);
    }

    dialogStage.showAndWait();
    return selectedValue;
}

From source file:cn.chenlichao.web.ssm.service.impl.BaseServiceImpl.java

@Override
public PageResults<E> queryPage(PageParams<E> pageParams) {
    if (pageParams == null) {
        throw new IllegalArgumentException("?null");
    }/*from   w  w  w.ja va2 s . c o m*/
    LOGGER.trace("...");

    // ??
    int pageNum = pageParams.getPageIndex();
    int pageSize = pageParams.getPageSize();
    if (pageSize > 100) {
        LOGGER.warn(", ?[{}] ?, ? 100 ?", pageSize);
        pageSize = 100;
    }

    // ?
    PageHelper.startPage(pageNum, pageSize);

    Example example = new Example(entityClass);
    // ??
    E params = pageParams.getParamEntity();
    if (params != null) {
        Example.Criteria criteria = example.createCriteria();
        PropertyDescriptor[] propArray = BeanUtils.getPropertyDescriptors(entityClass);
        for (PropertyDescriptor pd : propArray) {
            if (pd.getPropertyType().equals(Class.class)) {
                continue;
            }
            try {
                Object value = pd.getReadMethod().invoke(params);
                if (value != null) {
                    if (pd.getPropertyType() == String.class) {
                        String strValue = (String) value;
                        if (strValue.startsWith("%") || strValue.endsWith("%")) {
                            criteria.andLike(pd.getName(), strValue);
                            continue;
                        }
                    }
                    criteria.andEqualTo(pd.getName(), value);
                }
            } catch (IllegalAccessException | InvocationTargetException e) {
                LOGGER.error("example: {}", e.getMessage(), e);
            }
        }
    }
    // ??
    String orderBy = pageParams.getOrderBy();
    if (StringUtils.hasText(orderBy)) {
        processOrder(example, orderBy, pageParams.isAsc());
    }
    List<E> results = baseMapper.selectByExample(example);

    // 
    if (results == null || !(results instanceof Page)) {
        return new PageResults<>(0, new ArrayList<E>(0), pageParams);
    }
    Page page = (Page) results;
    Long totalCount = page.getTotal();
    return new PageResults<>(totalCount.intValue(), Collections.unmodifiableList(results), pageParams);
}