/*
* 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.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EventObject;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import com.vaadin.data.Container;
import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.data.util.filter.SimpleStringFilter;
import com.vaadin.data.util.filter.UnsupportedFilterException;
/**
* An implementation of the <code>{@link Container.Indexed}</code> interface
* with all important features.</p>
*
* Features:
* <ul>
* <li> {@link Container.Indexed}
* <li> {@link Container.Ordered}
* <li> {@link Container.Sortable}
* <li> {@link Container.Filterable}
* <li> {@link Cloneable} (deprecated, might be removed in the future)
* <li>Sends all needed events on content changes.
* </ul>
*
* @see com.vaadin.data.Container
*
* @author Vaadin Ltd.
* @since 3.0
*/
@SuppressWarnings("serial")
// item type is really IndexedContainerItem, but using Item not to show it in
// public API
public class IndexedContainer extends
AbstractInMemoryContainer<Object, Object, Item> implements
Container.PropertySetChangeNotifier, Property.ValueChangeNotifier,
Container.Sortable, Cloneable, Container.Filterable,
Container.SimpleFilterable {
/* Internal structure */
/**
* Linked list of ordered Property IDs.
*/
private ArrayList<Object> propertyIds = new ArrayList<Object>();
/**
* Property ID to type mapping.
*/
private Hashtable<Object, Class<?>> types = new Hashtable<Object, Class<?>>();
/**
* Hash of Items, where each Item is implemented as a mapping from Property
* ID to Property value.
*/
private Hashtable<Object, Map<Object, Object>> items = new Hashtable<Object, Map<Object, Object>>();
/**
* Set of properties that are read-only.
*/
private HashSet<Property<?>> readOnlyProperties = new HashSet<Property<?>>();
/**
* List of all Property value change event listeners listening all the
* properties.
*/
private LinkedList<Property.ValueChangeListener> propertyValueChangeListeners = null;
/**
* Data structure containing all listeners interested in changes to single
* Properties. The data structure is a hashtable mapping Property IDs to a
* hashtable that maps Item IDs to a linked list of listeners listening
* Property identified by given Property ID and Item ID.
*/
private Hashtable<Object, Map<Object, List<Property.ValueChangeListener>>> singlePropertyValueChangeListeners = null;
private HashMap<Object, Object> defaultPropertyValues;
private int nextGeneratedItemId = 1;
/* Container constructors */
public IndexedContainer() {
super();
}
public IndexedContainer(Collection<?> itemIds) {
this();
if (items != null) {
for (final Iterator<?> i = itemIds.iterator(); i.hasNext();) {
Object itemId = i.next();
internalAddItemAtEnd(itemId, new IndexedContainerItem(itemId),
false);
}
filterAll();
}
}
/* Container methods */
@Override
protected Item getUnfilteredItem(Object itemId) {
if (itemId != null && items.containsKey(itemId)) {
return new IndexedContainerItem(itemId);
}
return null;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#getContainerPropertyIds()
*/
@Override
public Collection<?> getContainerPropertyIds() {
return Collections.unmodifiableCollection(propertyIds);
}
/**
* Gets the type of a Property stored in the list.
*
* @param id
* the ID of the Property.
* @return Type of the requested Property
*/
@Override
public Class<?> getType(Object propertyId) {
return types.get(propertyId);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#getContainerProperty(java.lang.Object,
* java.lang.Object)
*/
@Override
public Property getContainerProperty(Object itemId, Object propertyId) {
// map lookup more efficient than propertyIds if there are many
// properties
if (!containsId(itemId) || propertyId == null
|| !types.containsKey(propertyId)) {
return null;
}
return new IndexedContainerProperty(itemId, propertyId);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#addContainerProperty(java.lang.Object,
* java.lang.Class, java.lang.Object)
*/
@Override
public boolean addContainerProperty(Object propertyId, Class<?> type,
Object defaultValue) {
// Fails, if nulls are given
if (propertyId == null || type == null) {
return false;
}
// Fails if the Property is already present
if (propertyIds.contains(propertyId)) {
return false;
}
// Adds the Property to Property list and types
propertyIds.add(propertyId);
types.put(propertyId, type);
// If default value is given, set it
if (defaultValue != null) {
// for existing rows
for (final Iterator<?> i = getAllItemIds().iterator(); i.hasNext();) {
getItem(i.next()).getItemProperty(propertyId).setValue(
defaultValue);
}
// store for next rows
if (defaultPropertyValues == null) {
defaultPropertyValues = new HashMap<Object, Object>();
}
defaultPropertyValues.put(propertyId, defaultValue);
}
// Sends a change event
fireContainerPropertySetChange();
return true;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#removeAllItems()
*/
@Override
public boolean removeAllItems() {
int origSize = size();
internalRemoveAllItems();
items.clear();
// fire event only if the visible view changed, regardless of whether
// filtered out items were removed or not
if (origSize != 0) {
// Sends a change event
fireItemSetChange();
}
return true;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#addItem()
*/
@Override
public Object addItem() {
// Creates a new id
final Object id = generateId();
// Adds the Item into container
addItem(id);
return id;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#addItem(java.lang.Object)
*/
@Override
public Item addItem(Object itemId) {
Item item = internalAddItemAtEnd(itemId, new IndexedContainerItem(
itemId), false);
if (!isFiltered()) {
// always the last item
fireItemAdded(size() - 1, itemId, item);
} else if (passesFilters(itemId) && !containsId(itemId)) {
getFilteredItemIds().add(itemId);
// always the last item
fireItemAdded(size() - 1, itemId, item);
}
return item;
}
/**
* Helper method to add default values for items if available
*
* @param t
* data table of added item
*/
private void addDefaultValues(Hashtable<Object, Object> t) {
if (defaultPropertyValues != null) {
for (Object key : defaultPropertyValues.keySet()) {
t.put(key, defaultPropertyValues.get(key));
}
}
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#removeItem(java.lang.Object)
*/
@Override
public boolean removeItem(Object itemId) {
if (itemId == null || items.remove(itemId) == null) {
return false;
}
int origSize = size();
int position = indexOfId(itemId);
if (internalRemoveItem(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;
}
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container#removeContainerProperty(java.lang.Object )
*/
@Override
public boolean removeContainerProperty(Object propertyId) {
// Fails if the Property is not present
if (!propertyIds.contains(propertyId)) {
return false;
}
// Removes the Property to Property list and types
propertyIds.remove(propertyId);
types.remove(propertyId);
if (defaultPropertyValues != null) {
defaultPropertyValues.remove(propertyId);
}
// If remove the Property from all Items
for (final Iterator<Object> i = getAllItemIds().iterator(); i.hasNext();) {
items.get(i.next()).remove(propertyId);
}
// Sends a change event
fireContainerPropertySetChange();
return true;
}
/* Container.Ordered methods */
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container.Ordered#addItemAfter(java.lang.Object,
* java.lang.Object)
*/
@Override
public Item addItemAfter(Object previousItemId, Object newItemId) {
return internalAddItemAfter(previousItemId, newItemId,
new IndexedContainerItem(newItemId), true);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container.Ordered#addItemAfter(java.lang.Object)
*/
@Override
public Object addItemAfter(Object previousItemId) {
// Creates a new id
final Object id = generateId();
if (addItemAfter(previousItemId, id) != null) {
return id;
} else {
return null;
}
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container.Indexed#addItemAt(int, java.lang.Object)
*/
@Override
public Item addItemAt(int index, Object newItemId) {
return internalAddItemAt(index, newItemId, new IndexedContainerItem(
newItemId), true);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container.Indexed#addItemAt(int)
*/
@Override
public Object addItemAt(int index) {
// Creates a new id
final Object id = generateId();
// Adds the Item into container
addItemAt(index, id);
return id;
}
/**
* Generates an unique identifier for use as an item id. Guarantees that the
* generated id is not currently used as an id.
*
* @return
*/
private Serializable generateId() {
Serializable id;
do {
id = Integer.valueOf(nextGeneratedItemId++);
} while (items.containsKey(id));
return id;
}
@Override
protected void registerNewItem(int index, Object newItemId, Item item) {
Hashtable<Object, Object> t = new Hashtable<Object, Object>();
items.put(newItemId, t);
addDefaultValues(t);
}
/* Event notifiers */
/**
* An <code>event</code> object specifying the list whose Item set has
* changed.
*
* @author Vaadin Ltd.
* @since 3.0
*/
public static class ItemSetChangeEvent extends BaseItemSetChangeEvent {
private final int addedItemIndex;
private ItemSetChangeEvent(IndexedContainer source, int addedItemIndex) {
super(source);
this.addedItemIndex = addedItemIndex;
}
/**
* Iff one item is added, gives its index.
*
* @return -1 if either multiple items are changed or some other change
* than add is done.
*/
public int getAddedItemIndex() {
return addedItemIndex;
}
}
/**
* An <code>event</code> object specifying the Property in a list whose
* value has changed.
*
* @author Vaadin Ltd.
* @since 3.0
*/
private static class PropertyValueChangeEvent extends EventObject implements
Property.ValueChangeEvent, Serializable {
private PropertyValueChangeEvent(Property source) {
super(source);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property.ValueChangeEvent#getProperty()
*/
@Override
public Property getProperty() {
return (Property) getSource();
}
}
@Override
public void addPropertySetChangeListener(
Container.PropertySetChangeListener listener) {
super.addPropertySetChangeListener(listener);
}
/**
* @deprecated As of 7.0, replaced by
* {@link #addPropertySetChangeListener(com.vaadin.data.Container.PropertySetChangeListener)}
**/
@Deprecated
@Override
public void addListener(Container.PropertySetChangeListener listener) {
addPropertySetChangeListener(listener);
}
@Override
public void removePropertySetChangeListener(
Container.PropertySetChangeListener listener) {
super.removePropertySetChangeListener(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);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property.ValueChangeNotifier#addListener(com.
* vaadin.data.Property.ValueChangeListener)
*/
@Override
public void addValueChangeListener(Property.ValueChangeListener listener) {
if (propertyValueChangeListeners == null) {
propertyValueChangeListeners = new LinkedList<Property.ValueChangeListener>();
}
propertyValueChangeListeners.add(listener);
}
/**
* @deprecated As of 7.0, replaced by
* {@link #addValueChangeListener(com.vaadin.data.Property.ValueChangeListener)}
**/
@Override
@Deprecated
public void addListener(Property.ValueChangeListener listener) {
addValueChangeListener(listener);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property.ValueChangeNotifier#removeListener(com
* .vaadin.data.Property.ValueChangeListener)
*/
@Override
public void removeValueChangeListener(Property.ValueChangeListener listener) {
if (propertyValueChangeListeners != null) {
propertyValueChangeListeners.remove(listener);
}
}
/**
* @deprecated As of 7.0, replaced by
* {@link #removeValueChangeListener(com.vaadin.data.Property.ValueChangeListener)}
**/
@Override
@Deprecated
public void removeListener(Property.ValueChangeListener listener) {
removeValueChangeListener(listener);
}
/**
* Sends a Property value change event to all interested listeners.
*
* @param source
* the IndexedContainerProperty object.
*/
private void firePropertyValueChange(IndexedContainerProperty source) {
// Sends event to listeners listening all value changes
if (propertyValueChangeListeners != null) {
final Object[] l = propertyValueChangeListeners.toArray();
final Property.ValueChangeEvent event = new IndexedContainer.PropertyValueChangeEvent(
source);
for (int i = 0; i < l.length; i++) {
((Property.ValueChangeListener) l[i]).valueChange(event);
}
}
// Sends event to single property value change listeners
if (singlePropertyValueChangeListeners != null) {
final Map<Object, List<Property.ValueChangeListener>> propertySetToListenerListMap = singlePropertyValueChangeListeners
.get(source.propertyId);
if (propertySetToListenerListMap != null) {
final List<Property.ValueChangeListener> listenerList = propertySetToListenerListMap
.get(source.itemId);
if (listenerList != null) {
final Property.ValueChangeEvent event = new IndexedContainer.PropertyValueChangeEvent(
source);
Object[] listeners = listenerList.toArray();
for (int i = 0; i < listeners.length; i++) {
((Property.ValueChangeListener) listeners[i])
.valueChange(event);
}
}
}
}
}
@Override
public Collection<?> getListeners(Class<?> eventType) {
if (Property.ValueChangeEvent.class.isAssignableFrom(eventType)) {
if (propertyValueChangeListeners == null) {
return Collections.EMPTY_LIST;
} else {
return Collections
.unmodifiableCollection(propertyValueChangeListeners);
}
}
return super.getListeners(eventType);
}
@Override
protected void fireItemAdded(int position, Object itemId, Item item) {
if (position >= 0) {
fireItemSetChange(new IndexedContainer.ItemSetChangeEvent(this,
position));
}
}
@Override
protected void fireItemSetChange() {
fireItemSetChange(new IndexedContainer.ItemSetChangeEvent(this, -1));
}
/**
* Adds new single Property change listener.
*
* @param propertyId
* the ID of the Property to add.
* @param itemId
* the ID of the Item .
* @param listener
* the listener to be added.
*/
private void addSinglePropertyChangeListener(Object propertyId,
Object itemId, Property.ValueChangeListener listener) {
if (listener != null) {
if (singlePropertyValueChangeListeners == null) {
singlePropertyValueChangeListeners = new Hashtable<Object, Map<Object, List<Property.ValueChangeListener>>>();
}
Map<Object, List<Property.ValueChangeListener>> propertySetToListenerListMap = singlePropertyValueChangeListeners
.get(propertyId);
if (propertySetToListenerListMap == null) {
propertySetToListenerListMap = new Hashtable<Object, List<Property.ValueChangeListener>>();
singlePropertyValueChangeListeners.put(propertyId,
propertySetToListenerListMap);
}
List<Property.ValueChangeListener> listenerList = propertySetToListenerListMap
.get(itemId);
if (listenerList == null) {
listenerList = new LinkedList<Property.ValueChangeListener>();
propertySetToListenerListMap.put(itemId, listenerList);
}
listenerList.add(listener);
}
}
/**
* Removes a previously registered single Property change listener.
*
* @param propertyId
* the ID of the Property to remove.
* @param itemId
* the ID of the Item.
* @param listener
* the listener to be removed.
*/
private void removeSinglePropertyChangeListener(Object propertyId,
Object itemId, Property.ValueChangeListener listener) {
if (listener != null && singlePropertyValueChangeListeners != null) {
final Map<Object, List<Property.ValueChangeListener>> propertySetToListenerListMap = singlePropertyValueChangeListeners
.get(propertyId);
if (propertySetToListenerListMap != null) {
final List<Property.ValueChangeListener> listenerList = propertySetToListenerListMap
.get(itemId);
if (listenerList != null) {
listenerList.remove(listener);
if (listenerList.isEmpty()) {
propertySetToListenerListMap.remove(itemId);
}
}
if (propertySetToListenerListMap.isEmpty()) {
singlePropertyValueChangeListeners.remove(propertyId);
}
}
if (singlePropertyValueChangeListeners.isEmpty()) {
singlePropertyValueChangeListeners = null;
}
}
}
/* Internal Item and Property implementations */
/*
* A class implementing the com.vaadin.data.Item interface to be contained
* in the list.
*
* @author Vaadin Ltd.
*
*
* @since 3.0
*/
class IndexedContainerItem implements Item {
/**
* Item ID in the host container for this Item.
*/
private final Object itemId;
/**
* Constructs a new ListItem instance and connects it to a host
* container.
*
* @param itemId
* the Item ID of the new Item.
*/
private IndexedContainerItem(Object itemId) {
// Gets the item contents from the host
if (itemId == null) {
throw new NullPointerException();
}
this.itemId = itemId;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Item#getItemProperty(java.lang.Object)
*/
@Override
public Property getItemProperty(Object id) {
return new IndexedContainerProperty(itemId, id);
}
@Override
public Collection<?> getItemPropertyIds() {
return Collections.unmodifiableCollection(propertyIds);
}
/**
* Gets the <code>String</code> representation of the contents of the
* Item. The format of the string is a space separated catenation of the
* <code>String</code> representations of the values of the Properties
* contained by the Item.
*
* @return <code>String</code> representation of the Item contents
*/
@Override
public String toString() {
String retValue = "";
for (final Iterator<?> i = propertyIds.iterator(); i.hasNext();) {
final Object propertyId = i.next();
retValue += getItemProperty(propertyId).getValue();
if (i.hasNext()) {
retValue += " ";
}
}
return retValue;
}
/**
* Calculates a integer hash-code for the Item that's unique inside the
* list. Two Items inside the same list have always different
* hash-codes, though Items in different lists may have identical
* hash-codes.
*
* @return A locally unique hash-code as integer
*/
@Override
public int hashCode() {
return itemId.hashCode();
}
/**
* Tests if the given object is the same as the this object. Two Items
* got from a list container with the same ID are equal.
*
* @param obj
* an object to compare with this object
* @return <code>true</code> if the given object is the same as this
* object, <code>false</code> if not
*/
@Override
public boolean equals(Object obj) {
if (obj == null
|| !obj.getClass().equals(IndexedContainerItem.class)) {
return false;
}
final IndexedContainerItem li = (IndexedContainerItem) obj;
return getHost() == li.getHost() && itemId.equals(li.itemId);
}
private IndexedContainer getHost() {
return IndexedContainer.this;
}
/**
* IndexedContainerItem does not support adding new properties. Add
* properties at container level. See
* {@link IndexedContainer#addContainerProperty(Object, Class, Object)}
*
* @see com.vaadin.data.Item#addProperty(Object, Property)
*/
@Override
public boolean addItemProperty(Object id, Property property)
throws UnsupportedOperationException {
throw new UnsupportedOperationException("Indexed container item "
+ "does not support adding new properties");
}
/**
* Indexed container does not support removing properties. Remove
* properties at container level. See
* {@link IndexedContainer#removeContainerProperty(Object)}
*
* @see com.vaadin.data.Item#removeProperty(Object)
*/
@Override
public boolean removeItemProperty(Object id)
throws UnsupportedOperationException {
throw new UnsupportedOperationException(
"Indexed container item does not support property removal");
}
}
/**
* A class implementing the {@link Property} interface to be contained in
* the {@link IndexedContainerItem} contained in the
* {@link IndexedContainer}.
*
* @author Vaadin Ltd.
*
* @since 3.0
*/
private class IndexedContainerProperty<T> implements Property<T>,
Property.ValueChangeNotifier {
/**
* ID of the Item, where this property resides.
*/
private final Object itemId;
/**
* Id of the Property.
*/
private final Object propertyId;
/**
* Constructs a new {@link IndexedContainerProperty} object.
*
* @param itemId
* the ID of the Item to connect the new Property to.
* @param propertyId
* the Property ID of the new Property.
* @param host
* the list that contains the Item to contain the new
* Property.
*/
private IndexedContainerProperty(Object itemId, Object propertyId) {
if (itemId == null || propertyId == null) {
// Null ids are not accepted
throw new NullPointerException(
"Container item or property ids can not be null");
}
this.propertyId = propertyId;
this.itemId = itemId;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property#getType()
*/
@Override
public Class<T> getType() {
return (Class<T>) types.get(propertyId);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property#getValue()
*/
@Override
public T getValue() {
return (T) items.get(itemId).get(propertyId);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property#isReadOnly()
*/
@Override
public boolean isReadOnly() {
return readOnlyProperties.contains(this);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property#setReadOnly(boolean)
*/
@Override
public void setReadOnly(boolean newStatus) {
if (newStatus) {
readOnlyProperties.add(this);
} else {
readOnlyProperties.remove(this);
}
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property#setValue(java.lang.Object)
*/
@Override
public void setValue(Object newValue) throws Property.ReadOnlyException {
// Gets the Property set
final Map<Object, Object> propertySet = items.get(itemId);
// Support null values on all types
if (newValue == null) {
propertySet.remove(propertyId);
} else if (getType().isAssignableFrom(newValue.getClass())) {
propertySet.put(propertyId, newValue);
} else {
throw new IllegalArgumentException(
"Value is of invalid type, got "
+ newValue.getClass().getName() + " but "
+ getType().getName() + " was expected");
}
// update the container filtering if this property is being filtered
if (isPropertyFiltered(propertyId)) {
filterAll();
}
firePropertyValueChange(this);
}
/**
* Returns a string representation of this object. The returned string
* representation depends on if the legacy Property toString mode is
* enabled or disabled.
* <p>
* If legacy Property toString mode is enabled, returns the value of the
* <code>Property</code> converted to a String.
* </p>
* <p>
* If legacy Property toString mode is disabled, the string
* representation has no special meaning
* </p>
*
* @return A string representation of the value value stored in the
* Property or a string representation of the Property object.
* @deprecated As of 7.0. To get the property value, use
* {@link #getValue()} instead (and possibly toString on
* that)
*/
@Deprecated
@Override
public String toString() {
if (!LegacyPropertyHelper.isLegacyToStringEnabled()) {
return super.toString();
} else {
return LegacyPropertyHelper.legacyPropertyToString(this);
}
}
private Logger getLogger() {
return Logger.getLogger(IndexedContainerProperty.class.getName());
}
/**
* Calculates a integer hash-code for the Property that's unique inside
* the Item containing the Property. Two different Properties inside the
* same Item contained in the same list always have different
* hash-codes, though Properties in different Items may have identical
* hash-codes.
*
* @return A locally unique hash-code as integer
*/
@Override
public int hashCode() {
return itemId.hashCode() ^ propertyId.hashCode();
}
/**
* Tests if the given object is the same as the this object. Two
* Properties got from an Item with the same ID are equal.
*
* @param obj
* an object to compare with this object
* @return <code>true</code> if the given object is the same as this
* object, <code>false</code> if not
*/
@Override
public boolean equals(Object obj) {
if (obj == null
|| !obj.getClass().equals(IndexedContainerProperty.class)) {
return false;
}
final IndexedContainerProperty lp = (IndexedContainerProperty) obj;
return lp.getHost() == getHost()
&& lp.propertyId.equals(propertyId)
&& lp.itemId.equals(itemId);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property.ValueChangeNotifier#addListener(
* com.vaadin.data.Property.ValueChangeListener)
*/
@Override
public void addValueChangeListener(Property.ValueChangeListener listener) {
addSinglePropertyChangeListener(propertyId, itemId, listener);
}
/**
* @deprecated As of 7.0, replaced by
* {@link #addValueChangeListener(com.vaadin.data.Property.ValueChangeListener)}
**/
@Override
@Deprecated
public void addListener(Property.ValueChangeListener listener) {
addValueChangeListener(listener);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Property.ValueChangeNotifier#removeListener
* (com.vaadin.data.Property.ValueChangeListener)
*/
@Override
public void removeValueChangeListener(
Property.ValueChangeListener listener) {
removeSinglePropertyChangeListener(propertyId, itemId, listener);
}
/**
* @deprecated As of 7.0, replaced by
* {@link #removeValueChangeListener(com.vaadin.data.Property.ValueChangeListener)}
**/
@Override
@Deprecated
public void removeListener(Property.ValueChangeListener listener) {
removeValueChangeListener(listener);
}
private IndexedContainer getHost() {
return IndexedContainer.this;
}
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container.Sortable#sort(java.lang.Object[],
* boolean[])
*/
@Override
public void sort(Object[] propertyId, boolean[] ascending) {
sortContainer(propertyId, ascending);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.Container.Sortable#getSortableContainerPropertyIds
* ()
*/
@Override
public Collection<?> getSortableContainerPropertyIds() {
return getSortablePropertyIds();
}
@Override
public ItemSorter getItemSorter() {
return super.getItemSorter();
}
@Override
public void setItemSorter(ItemSorter itemSorter) {
super.setItemSorter(itemSorter);
}
/**
* Supports cloning of the IndexedContainer cleanly.
*
* @throws CloneNotSupportedException
* if an object cannot be cloned. .
*
* @deprecated As of 6.6. Cloning support might be removed from
* IndexedContainer in the future
*/
@Deprecated
@Override
public Object clone() throws CloneNotSupportedException {
// Creates the clone
final IndexedContainer nc = new IndexedContainer();
// Clone the shallow properties
nc.setAllItemIds(getAllItemIds() != null ? (ListSet<Object>) ((ListSet<Object>) getAllItemIds())
.clone() : null);
nc.setItemSetChangeListeners(getItemSetChangeListeners() != null ? new LinkedList<Container.ItemSetChangeListener>(
getItemSetChangeListeners()) : null);
nc.propertyIds = propertyIds != null ? (ArrayList<Object>) propertyIds
.clone() : null;
nc.setPropertySetChangeListeners(getPropertySetChangeListeners() != null ? new LinkedList<Container.PropertySetChangeListener>(
getPropertySetChangeListeners()) : null);
nc.propertyValueChangeListeners = propertyValueChangeListeners != null ? (LinkedList<Property.ValueChangeListener>) propertyValueChangeListeners
.clone() : null;
nc.readOnlyProperties = readOnlyProperties != null ? (HashSet<Property<?>>) readOnlyProperties
.clone() : null;
nc.singlePropertyValueChangeListeners = singlePropertyValueChangeListeners != null ? (Hashtable<Object, Map<Object, List<Property.ValueChangeListener>>>) singlePropertyValueChangeListeners
.clone() : null;
nc.types = types != null ? (Hashtable<Object, Class<?>>) types.clone()
: null;
nc.setFilters((HashSet<Filter>) ((HashSet<Filter>) getFilters())
.clone());
nc.setFilteredItemIds(getFilteredItemIds() == null ? null
: (ListSet<Object>) ((ListSet<Object>) getFilteredItemIds())
.clone());
// Clone property-values
if (items == null) {
nc.items = null;
} else {
nc.items = new Hashtable<Object, Map<Object, Object>>();
for (final Iterator<?> i = items.keySet().iterator(); i.hasNext();) {
final Object id = i.next();
final Hashtable<Object, Object> it = (Hashtable<Object, Object>) items
.get(id);
nc.items.put(id, (Map<Object, Object>) it.clone());
}
}
return nc;
}
@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
}
}
@Override
public void removeAllContainerFilters() {
removeAllFilters();
}
@Override
public void removeContainerFilters(Object propertyId) {
removeFilters(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#getContainerFilters()
*/
@Override
public boolean hasContainerFilters() {
return super.hasContainerFilters();
}
/*
* (non-Javadoc)
*
* @see com.vaadin.data.util.AbstractInMemoryContainer#getContainerFilters()
*/
@Override
public Collection<Filter> getContainerFilters() {
return super.getContainerFilters();
}
}