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author | Teemu Suo-Anttila <teemusa@vaadin.com> | 2016-03-10 22:40:51 +0200 |
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committer | Teemu Suo-Anttila <teemusa@vaadin.com> | 2016-03-14 07:59:12 +0200 |
commit | a6653d3fe49e6a97468ac09f7f2f4d621bea1078 (patch) | |
tree | 96c82e20ca6551ee4c14c8877f0258b25c63cddf /server/src/com/vaadin/data/util/AbstractBeanContainer.java | |
parent | f7e57d77ce621ee39167369c31d989edc5633266 (diff) | |
download | vaadin-framework-a6653d3fe49e6a97468ac09f7f2f4d621bea1078.tar.gz vaadin-framework-a6653d3fe49e6a97468ac09f7f2f4d621bea1078.zip |
Migrate vaadin-server build to maven
Change-Id: I5c740f4e9cb28103bab199f9a552153d82277e7e
Diffstat (limited to 'server/src/com/vaadin/data/util/AbstractBeanContainer.java')
-rw-r--r-- | server/src/com/vaadin/data/util/AbstractBeanContainer.java | 927 |
1 files changed, 0 insertions, 927 deletions
diff --git a/server/src/com/vaadin/data/util/AbstractBeanContainer.java b/server/src/com/vaadin/data/util/AbstractBeanContainer.java deleted file mode 100644 index 6dcfbb2b84..0000000000 --- a/server/src/com/vaadin/data/util/AbstractBeanContainer.java +++ /dev/null @@ -1,927 +0,0 @@ -/* - * Copyright 2000-2014 Vaadin Ltd. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not - * use this file except in compliance with the License. You may obtain a copy of - * the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the - * License for the specific language governing permissions and limitations under - * the License. - */ -package com.vaadin.data.util; - -import java.io.Serializable; -import java.util.Collection; -import java.util.HashMap; -import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; - -import com.vaadin.data.Container; -import com.vaadin.data.Container.Filterable; -import com.vaadin.data.Container.PropertySetChangeNotifier; -import com.vaadin.data.Container.SimpleFilterable; -import com.vaadin.data.Container.Sortable; -import com.vaadin.data.Item; -import com.vaadin.data.Property; -import com.vaadin.data.Property.ValueChangeEvent; -import com.vaadin.data.Property.ValueChangeListener; -import com.vaadin.data.Property.ValueChangeNotifier; -import com.vaadin.data.util.MethodProperty.MethodException; -import com.vaadin.data.util.filter.SimpleStringFilter; -import com.vaadin.data.util.filter.UnsupportedFilterException; - -/** - * An abstract base class for in-memory containers for JavaBeans. - * - * <p> - * The properties of the container are determined automatically by introspecting - * the used JavaBean class and explicitly adding or removing properties is not - * supported. Only beans of the same type can be added to the container. - * </p> - * - * <p> - * Subclasses should implement any public methods adding items to the container, - * typically calling the protected methods {@link #addItem(Object, Object)}, - * {@link #addItemAfter(Object, Object, Object)} and - * {@link #addItemAt(int, Object, Object)}. - * </p> - * - * @param <IDTYPE> - * The type of the item identifier - * @param <BEANTYPE> - * The type of the Bean - * - * @since 6.5 - */ -public abstract class AbstractBeanContainer<IDTYPE, BEANTYPE> extends - AbstractInMemoryContainer<IDTYPE, String, BeanItem<BEANTYPE>> implements - Filterable, SimpleFilterable, Sortable, ValueChangeListener, - PropertySetChangeNotifier { - - /** - * Resolver that maps beans to their (item) identifiers, removing the need - * to explicitly specify item identifiers when there is no need to customize - * this. - * - * Note that beans can also be added with an explicit id even if a resolver - * has been set. - * - * @param <IDTYPE> - * @param <BEANTYPE> - * - * @since 6.5 - */ - public static interface BeanIdResolver<IDTYPE, BEANTYPE> extends - Serializable { - /** - * Return the item identifier for a bean. - * - * @param bean - * @return - */ - public IDTYPE getIdForBean(BEANTYPE bean); - } - - /** - * A item identifier resolver that returns the value of a bean property. - * - * The bean must have a getter for the property, and the getter must return - * an object of type IDTYPE. - */ - protected class PropertyBasedBeanIdResolver implements - BeanIdResolver<IDTYPE, BEANTYPE> { - - private final Object propertyId; - - public PropertyBasedBeanIdResolver(Object propertyId) { - if (propertyId == null) { - throw new IllegalArgumentException( - "Property identifier must not be null"); - } - this.propertyId = propertyId; - } - - @Override - @SuppressWarnings("unchecked") - public IDTYPE getIdForBean(BEANTYPE bean) - throws IllegalArgumentException { - VaadinPropertyDescriptor<BEANTYPE> pd = model.get(propertyId); - if (null == pd) { - throw new IllegalStateException("Property " + propertyId - + " not found"); - } - try { - Property<IDTYPE> property = (Property<IDTYPE>) pd - .createProperty(bean); - return property.getValue(); - } catch (MethodException e) { - throw new IllegalArgumentException(e); - } - } - - } - - /** - * The resolver that finds the item ID for a bean, or null not to use - * automatic resolving. - * - * Methods that add a bean without specifying an ID must not be called if no - * resolver has been set. - */ - private BeanIdResolver<IDTYPE, BEANTYPE> beanIdResolver = null; - - /** - * Maps all item ids in the container (including filtered) to their - * corresponding BeanItem. - */ - private final Map<IDTYPE, BeanItem<BEANTYPE>> itemIdToItem = new HashMap<IDTYPE, BeanItem<BEANTYPE>>(); - - /** - * The type of the beans in the container. - */ - private final Class<? super BEANTYPE> type; - - /** - * A description of the properties found in beans of type {@link #type}. - * Determines the property ids that are present in the container. - */ - private final LinkedHashMap<String, VaadinPropertyDescriptor<BEANTYPE>> model; - - /** - * Constructs a {@code AbstractBeanContainer} for beans of the given type. - * - * @param type - * the type of the beans that will be added to the container. - * @throws IllegalArgumentException - * If {@code type} is null - */ - protected AbstractBeanContainer(Class<? super BEANTYPE> type) { - if (type == null) { - throw new IllegalArgumentException( - "The bean type passed to AbstractBeanContainer must not be null"); - } - this.type = type; - model = BeanItem.getPropertyDescriptors((Class<BEANTYPE>) type); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#getType(java.lang.Object) - */ - @Override - public Class<?> getType(Object propertyId) { - VaadinPropertyDescriptor<BEANTYPE> descriptor = model.get(propertyId); - if (descriptor == null) { - return null; - } - return descriptor.getPropertyType(); - } - - /** - * Create a BeanItem for a bean using pre-parsed bean metadata (based on - * {@link #getBeanType()}). - * - * @param bean - * @return created {@link BeanItem} or null if bean is null - */ - protected BeanItem<BEANTYPE> createBeanItem(BEANTYPE bean) { - return bean == null ? null : new BeanItem<BEANTYPE>(bean, model); - } - - /** - * Returns the type of beans this Container can contain. - * - * This comes from the bean type constructor parameter, and bean metadata - * (including container properties) is based on this. - * - * @return - */ - public Class<? super BEANTYPE> getBeanType() { - return type; - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#getContainerPropertyIds() - */ - @Override - public Collection<String> getContainerPropertyIds() { - return model.keySet(); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#removeAllItems() - */ - @Override - public boolean removeAllItems() { - int origSize = size(); - IDTYPE firstItem = getFirstVisibleItem(); - - internalRemoveAllItems(); - - // detach listeners from all Items - for (Item item : itemIdToItem.values()) { - removeAllValueChangeListeners(item); - } - itemIdToItem.clear(); - - // fire event only if the visible view changed, regardless of whether - // filtered out items were removed or not - if (origSize != 0) { - fireItemsRemoved(0, firstItem, origSize); - } - - return true; - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#getItem(java.lang.Object) - */ - @Override - public BeanItem<BEANTYPE> getItem(Object itemId) { - // TODO return only if visible? - return getUnfilteredItem(itemId); - } - - @Override - protected BeanItem<BEANTYPE> getUnfilteredItem(Object itemId) { - return itemIdToItem.get(itemId); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#getItemIds() - */ - @Override - @SuppressWarnings("unchecked") - public List<IDTYPE> getItemIds() { - return (List<IDTYPE>) super.getItemIds(); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#getContainerProperty(java.lang.Object, - * java.lang.Object) - */ - @Override - public Property getContainerProperty(Object itemId, Object propertyId) { - Item item = getItem(itemId); - if (item == null) { - return null; - } - return item.getItemProperty(propertyId); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container#removeItem(java.lang.Object) - */ - @Override - public boolean removeItem(Object itemId) { - // TODO should also remove items that are filtered out - int origSize = size(); - Item item = getItem(itemId); - int position = indexOfId(itemId); - - if (internalRemoveItem(itemId)) { - // detach listeners from Item - removeAllValueChangeListeners(item); - - // remove item - itemIdToItem.remove(itemId); - - // fire event only if the visible view changed, regardless of - // whether filtered out items were removed or not - if (size() != origSize) { - fireItemRemoved(position, itemId); - } - - return true; - } else { - return false; - } - } - - /** - * Re-filter the container when one of the monitored properties changes. - */ - @Override - public void valueChange(ValueChangeEvent event) { - // if a property that is used in a filter is changed, refresh filtering - filterAll(); - } - - /* - * (non-Javadoc) - * - * @see - * com.vaadin.data.Container.Filterable#addContainerFilter(java.lang.Object, - * java.lang.String, boolean, boolean) - */ - @Override - public void addContainerFilter(Object propertyId, String filterString, - boolean ignoreCase, boolean onlyMatchPrefix) { - try { - addFilter(new SimpleStringFilter(propertyId, filterString, - ignoreCase, onlyMatchPrefix)); - } catch (UnsupportedFilterException e) { - // the filter instance created here is always valid for in-memory - // containers - } - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container.Filterable#removeAllContainerFilters() - */ - @Override - public void removeAllContainerFilters() { - if (!getFilters().isEmpty()) { - for (Item item : itemIdToItem.values()) { - removeAllValueChangeListeners(item); - } - removeAllFilters(); - } - } - - /* - * (non-Javadoc) - * - * @see - * com.vaadin.data.Container.Filterable#removeContainerFilters(java.lang - * .Object) - */ - @Override - public void removeContainerFilters(Object propertyId) { - Collection<Filter> removedFilters = super.removeFilters(propertyId); - if (!removedFilters.isEmpty()) { - // stop listening to change events for the property - for (Item item : itemIdToItem.values()) { - removeValueChangeListener(item, propertyId); - } - } - } - - @Override - public void addContainerFilter(Filter filter) - throws UnsupportedFilterException { - addFilter(filter); - } - - @Override - public void removeContainerFilter(Filter filter) { - removeFilter(filter); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.util.AbstractInMemoryContainer#hasContainerFilters() - */ - @Override - public boolean hasContainerFilters() { - return super.hasContainerFilters(); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.util.AbstractInMemoryContainer#getContainerFilters() - */ - @Override - public Collection<Filter> getContainerFilters() { - return super.getContainerFilters(); - } - - /** - * Make this container listen to the given property provided it notifies - * when its value changes. - * - * @param item - * The {@link Item} that contains the property - * @param propertyId - * The id of the property - */ - private void addValueChangeListener(Item item, Object propertyId) { - Property<?> property = item.getItemProperty(propertyId); - if (property instanceof ValueChangeNotifier) { - // avoid multiple notifications for the same property if - // multiple filters are in use - ValueChangeNotifier notifier = (ValueChangeNotifier) property; - notifier.removeListener(this); - notifier.addListener(this); - } - } - - /** - * Remove this container as a listener for the given property. - * - * @param item - * The {@link Item} that contains the property - * @param propertyId - * The id of the property - */ - private void removeValueChangeListener(Item item, Object propertyId) { - Property<?> property = item.getItemProperty(propertyId); - if (property instanceof ValueChangeNotifier) { - ((ValueChangeNotifier) property).removeListener(this); - } - } - - /** - * Remove this contains as a listener for all the properties in the given - * {@link Item}. - * - * @param item - * The {@link Item} that contains the properties - */ - private void removeAllValueChangeListeners(Item item) { - for (Object propertyId : item.getItemPropertyIds()) { - removeValueChangeListener(item, propertyId); - } - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container.Sortable#getSortableContainerPropertyIds() - */ - @Override - public Collection<?> getSortableContainerPropertyIds() { - return getSortablePropertyIds(); - } - - /* - * (non-Javadoc) - * - * @see com.vaadin.data.Container.Sortable#sort(java.lang.Object[], - * boolean[]) - */ - @Override - public void sort(Object[] propertyId, boolean[] ascending) { - sortContainer(propertyId, ascending); - } - - @Override - public ItemSorter getItemSorter() { - return super.getItemSorter(); - } - - @Override - public void setItemSorter(ItemSorter itemSorter) { - super.setItemSorter(itemSorter); - } - - @Override - protected void registerNewItem(int position, IDTYPE itemId, - BeanItem<BEANTYPE> item) { - itemIdToItem.put(itemId, item); - - // add listeners to be able to update filtering on property - // changes - for (Filter filter : getFilters()) { - for (String propertyId : getContainerPropertyIds()) { - if (filter.appliesToProperty(propertyId)) { - // addValueChangeListener avoids adding duplicates - addValueChangeListener(item, propertyId); - } - } - } - } - - /** - * Check that a bean can be added to the container (is of the correct type - * for the container). - * - * @param bean - * @return - */ - private boolean validateBean(BEANTYPE bean) { - return bean != null && getBeanType().isAssignableFrom(bean.getClass()); - } - - /** - * Adds the bean to the Container. - * - * Note: the behavior of this method changed in Vaadin 6.6 - now items are - * added at the very end of the unfiltered container and not after the last - * visible item if filtering is used. - * - * @see com.vaadin.data.Container#addItem(Object) - */ - protected BeanItem<BEANTYPE> addItem(IDTYPE itemId, BEANTYPE bean) { - if (!validateBean(bean)) { - return null; - } - return internalAddItemAtEnd(itemId, createBeanItem(bean), true); - } - - /** - * Adds the bean after the given bean. - * - * @see com.vaadin.data.Container.Ordered#addItemAfter(Object, Object) - */ - protected BeanItem<BEANTYPE> addItemAfter(IDTYPE previousItemId, - IDTYPE newItemId, BEANTYPE bean) { - if (!validateBean(bean)) { - return null; - } - return internalAddItemAfter(previousItemId, newItemId, - createBeanItem(bean), true); - } - - /** - * Adds a new bean at the given index. - * - * The bean is used both as the item contents and as the item identifier. - * - * @param index - * Index at which the bean should be added. - * @param newItemId - * The item id for the bean to add to the container. - * @param bean - * The bean to add to the container. - * - * @return Returns the new BeanItem or null if the operation fails. - */ - protected BeanItem<BEANTYPE> addItemAt(int index, IDTYPE newItemId, - BEANTYPE bean) { - if (!validateBean(bean)) { - return null; - } - return internalAddItemAt(index, newItemId, createBeanItem(bean), true); - } - - /** - * Adds a bean to the container using the bean item id resolver to find its - * identifier. - * - * A bean id resolver must be set before calling this method. - * - * @see #addItem(Object, Object) - * - * @param bean - * the bean to add - * @return BeanItem<BEANTYPE> item added or null - * @throws IllegalStateException - * if no bean identifier resolver has been set - * @throws IllegalArgumentException - * if an identifier cannot be resolved for the bean - */ - protected BeanItem<BEANTYPE> addBean(BEANTYPE bean) - throws IllegalStateException, IllegalArgumentException { - if (bean == null) { - return null; - } - IDTYPE itemId = resolveBeanId(bean); - if (itemId == null) { - throw new IllegalArgumentException( - "Resolved identifier for a bean must not be null"); - } - return addItem(itemId, bean); - } - - /** - * Adds a bean to the container after a specified item identifier, using the - * bean item id resolver to find its identifier. - * - * A bean id resolver must be set before calling this method. - * - * @see #addItemAfter(Object, Object, Object) - * - * @param previousItemId - * the identifier of the bean after which this bean should be - * added, null to add to the beginning - * @param bean - * the bean to add - * @return BeanItem<BEANTYPE> item added or null - * @throws IllegalStateException - * if no bean identifier resolver has been set - * @throws IllegalArgumentException - * if an identifier cannot be resolved for the bean - */ - protected BeanItem<BEANTYPE> addBeanAfter(IDTYPE previousItemId, - BEANTYPE bean) throws IllegalStateException, - IllegalArgumentException { - if (bean == null) { - return null; - } - IDTYPE itemId = resolveBeanId(bean); - if (itemId == null) { - throw new IllegalArgumentException( - "Resolved identifier for a bean must not be null"); - } - return addItemAfter(previousItemId, itemId, bean); - } - - /** - * Adds a bean at a specified (filtered view) position in the container - * using the bean item id resolver to find its identifier. - * - * A bean id resolver must be set before calling this method. - * - * @see #addItemAfter(Object, Object, Object) - * - * @param index - * the index (in the filtered view) at which to add the item - * @param bean - * the bean to add - * @return BeanItem<BEANTYPE> item added or null - * @throws IllegalStateException - * if no bean identifier resolver has been set - * @throws IllegalArgumentException - * if an identifier cannot be resolved for the bean - */ - protected BeanItem<BEANTYPE> addBeanAt(int index, BEANTYPE bean) - throws IllegalStateException, IllegalArgumentException { - if (bean == null) { - return null; - } - IDTYPE itemId = resolveBeanId(bean); - if (itemId == null) { - throw new IllegalArgumentException( - "Resolved identifier for a bean must not be null"); - } - return addItemAt(index, itemId, bean); - } - - /** - * Adds all the beans from a {@link Collection} in one operation using the - * bean item identifier resolver. More efficient than adding them one by - * one. - * - * A bean id resolver must be set before calling this method. - * - * Note: the behavior of this method changed in Vaadin 6.6 - now items are - * added at the very end of the unfiltered container and not after the last - * visible item if filtering is used. - * - * @param collection - * The collection of beans to add. Must not be null. - * @throws IllegalStateException - * if no bean identifier resolver has been set - * @throws IllegalArgumentException - * if the resolver returns a null itemId for one of the beans in - * the collection - */ - protected void addAll(Collection<? extends BEANTYPE> collection) - throws IllegalStateException, IllegalArgumentException { - boolean modified = false; - int origSize = size(); - - for (BEANTYPE bean : collection) { - // TODO skipping invalid beans - should not allow them in javadoc? - if (bean == null - || !getBeanType().isAssignableFrom(bean.getClass())) { - continue; - } - IDTYPE itemId = resolveBeanId(bean); - if (itemId == null) { - throw new IllegalArgumentException( - "Resolved identifier for a bean must not be null"); - } - - if (internalAddItemAtEnd(itemId, createBeanItem(bean), false) != null) { - modified = true; - } - } - - if (modified) { - // Filter the contents when all items have been added - if (isFiltered()) { - doFilterContainer(!getFilters().isEmpty()); - } - if (visibleNewItemsWasAdded(origSize)) { - // fire event about added items - int firstPosition = origSize; - IDTYPE firstItemId = getVisibleItemIds().get(firstPosition); - int affectedItems = size() - origSize; - fireItemsAdded(firstPosition, firstItemId, affectedItems); - } - } - } - - private boolean visibleNewItemsWasAdded(int origSize) { - return size() > origSize; - } - - /** - * Use the bean resolver to get the identifier for a bean. - * - * @param bean - * @return resolved bean identifier, null if could not be resolved - * @throws IllegalStateException - * if no bean resolver is set - */ - protected IDTYPE resolveBeanId(BEANTYPE bean) { - if (beanIdResolver == null) { - throw new IllegalStateException( - "Bean item identifier resolver is required."); - } - return beanIdResolver.getIdForBean(bean); - } - - /** - * Sets the resolver that finds the item id for a bean, or null not to use - * automatic resolving. - * - * Methods that add a bean without specifying an id must not be called if no - * resolver has been set. - * - * Note that methods taking an explicit id can be used whether a resolver - * has been defined or not. - * - * @param beanIdResolver - * to use or null to disable automatic id resolution - */ - protected void setBeanIdResolver( - BeanIdResolver<IDTYPE, BEANTYPE> beanIdResolver) { - this.beanIdResolver = beanIdResolver; - } - - /** - * Returns the resolver that finds the item ID for a bean. - * - * @return resolver used or null if automatic item id resolving is disabled - */ - public BeanIdResolver<IDTYPE, BEANTYPE> getBeanIdResolver() { - return beanIdResolver; - } - - /** - * Create an item identifier resolver using a named bean property. - * - * @param propertyId - * property identifier, which must map to a getter in BEANTYPE - * @return created resolver - */ - protected BeanIdResolver<IDTYPE, BEANTYPE> createBeanPropertyResolver( - Object propertyId) { - return new PropertyBasedBeanIdResolver(propertyId); - } - - /** - * @deprecated As of 7.0, replaced by {@link #addPropertySetChangeListener} - **/ - @Deprecated - @Override - public void addListener(Container.PropertySetChangeListener listener) { - addPropertySetChangeListener(listener); - } - - @Override - public void addPropertySetChangeListener( - Container.PropertySetChangeListener listener) { - super.addPropertySetChangeListener(listener); - } - - /** - * @deprecated As of 7.0, replaced by - * {@link #removePropertySetChangeListener(com.vaadin.data.Container.PropertySetChangeListener)} - **/ - @Deprecated - @Override - public void removeListener(Container.PropertySetChangeListener listener) { - removePropertySetChangeListener(listener); - } - - @Override - public void removePropertySetChangeListener( - Container.PropertySetChangeListener listener) { - super.removePropertySetChangeListener(listener); - } - - @Override - public boolean addContainerProperty(Object propertyId, Class<?> type, - Object defaultValue) throws UnsupportedOperationException { - throw new UnsupportedOperationException( - "Use addNestedContainerProperty(String) to add container properties to a " - + getClass().getSimpleName()); - } - - /** - * Adds a property for the container and all its items. - * - * Primarily for internal use, may change in future versions. - * - * @param propertyId - * @param propertyDescriptor - * @return true if the property was added - */ - protected final boolean addContainerProperty(String propertyId, - VaadinPropertyDescriptor<BEANTYPE> propertyDescriptor) { - if (null == propertyId || null == propertyDescriptor) { - return false; - } - - // Fails if the Property is already present - if (model.containsKey(propertyId)) { - return false; - } - - model.put(propertyId, propertyDescriptor); - for (BeanItem<BEANTYPE> item : itemIdToItem.values()) { - item.addItemProperty(propertyId, - propertyDescriptor.createProperty(item.getBean())); - } - - // Sends a change event - fireContainerPropertySetChange(); - - return true; - } - - /** - * Adds a nested container property for the container, e.g. - * "manager.address.street". - * - * All intermediate getters must exist and should return non-null values - * when the property value is accessed. If an intermediate getter returns - * null, a null value will be returned. - * - * @see NestedMethodProperty - * - * @param propertyId - * @return true if the property was added - */ - public boolean addNestedContainerProperty(String propertyId) { - return addContainerProperty(propertyId, new NestedPropertyDescriptor( - propertyId, type)); - } - - /** - * Adds a nested container properties for all sub-properties of a named - * property to the container. The named property itself is removed from the - * model as its subproperties are added. - * - * All intermediate getters must exist and should return non-null values - * when the property value is accessed. If an intermediate getter returns - * null, a null value will be returned. - * - * @see NestedMethodProperty - * @see #addNestedContainerProperty(String) - * - * @param propertyId - */ - @SuppressWarnings("unchecked") - public void addNestedContainerBean(String propertyId) { - Class<?> propertyType = getType(propertyId); - LinkedHashMap<String, VaadinPropertyDescriptor<Object>> pds = BeanItem - .getPropertyDescriptors((Class<Object>) propertyType); - for (String subPropertyId : pds.keySet()) { - String qualifiedPropertyId = propertyId + "." + subPropertyId; - NestedPropertyDescriptor<BEANTYPE> pd = new NestedPropertyDescriptor<BEANTYPE>( - qualifiedPropertyId, (Class<BEANTYPE>) type); - model.put(qualifiedPropertyId, pd); - model.remove(propertyId); - for (BeanItem<BEANTYPE> item : itemIdToItem.values()) { - item.addItemProperty(qualifiedPropertyId, - pd.createProperty(item.getBean())); - item.removeItemProperty(propertyId); - } - } - - // Sends a change event - fireContainerPropertySetChange(); - } - - @Override - public boolean removeContainerProperty(Object propertyId) - throws UnsupportedOperationException { - // Fails if the Property is not present - if (!model.containsKey(propertyId)) { - return false; - } - - // Removes the Property to Property list and types - model.remove(propertyId); - - // If remove the Property from all Items - for (final Iterator<IDTYPE> i = getAllItemIds().iterator(); i.hasNext();) { - getUnfilteredItem(i.next()).removeItemProperty(propertyId); - } - - // Sends a change event - fireContainerPropertySetChange(); - - return true; - } - -} |