org.nuxeo.ecm.core.api.model.impl

Class ListProperty

java.lang.Object

org.nuxeo.ecm.core.api.model.impl.AbstractProperty

org.nuxeo.ecm.core.api.model.impl.ListProperty

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Property>, Collection<Property>, List<Property>, Property

public class ListProperty
extends AbstractProperty
implements List<Property>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Property>	children
protected Field	field The corresponding field.

Fields inherited from class org.nuxeo.ecm.core.api.model.impl.AbstractProperty

flags, forceDirty, IS_READONLY, parent

Fields inherited from interface org.nuxeo.ecm.core.api.model.Property

DIRTY_MASK, IS_DIRTY, IS_MODIFIED, IS_MOVED, IS_NEW, IS_PHANTOM, IS_REMOVED, NONE

Constructor Summary

Constructors

Constructor and Description
ListProperty(Property parent, Field field)
ListProperty(Property parent, Field field, int flags)

Method Summary

Modifier and Type	Method and Description
void	accept(PropertyVisitor visitor, Object arg) Method that implement the visitor pattern.
void	add(int index, Property element) Throws UnsupportedOperationException, added to implement List interface
boolean	add(Property o) Throws UnsupportedOperationException, added to implement List interface
boolean	addAll(Collection<? extends Property> c) Throws UnsupportedOperationException, added to implement List interface
boolean	addAll(int index, Collection<? extends Property> c) Throws UnsupportedOperationException, added to implement List interface
Property	addEmpty() Creates an empty child property and adds it as a property to the list container.
Property	addValue(int index, Object value) Inserts at the given position a new value to the list.
Property	addValue(Object value) Appends a new value to the list.
void	applyListDiff(ListDiff ld) Supports ListDiff for compatibility.
static ArrayList<?>	arrayToList(Object obj)
void	clear()
void	clearDirtyFlags() Notify the property that its changes was stored so it can safely remove dirty flags.
Object	clone()
boolean	contains(Object o) Throws UnsupportedOperationException, added to implement List interface
boolean	containsAll(Collection<?> c) Throws UnsupportedOperationException, added to implement List interface
<T> T	convertTo(Serializable value, Class<T> toType) Converts the given normalized value to the given type.
Property	get(int index) Get the child property given it's index.
Property	get(String name) Gets the child property having the given name.
Collection<Property>	getChildren() Get a collection over the children properties.
protected Serializable	getDefaultValue()
Iterator<Property>	getDirtyChildren() Gets an iterator over the dirty children properties.
Field	getField() Gets the field corresponding to this property.
String	getName() Gets the property name.
ListType	getType() Get the type of the field corresponding to this property.
Serializable	getValueForWrite() Gets the property normalized value for write.
int	indexOf(Object o) Throws UnsupportedOperationException, added to implement List interface
int	indexOf(Property property)
void	init(Serializable value) Initializes the property with the given normalized value.
Serializable	internalGetValue()
void	internalSetValue(Serializable value) Sets the given normalized value.
boolean	isContainer() TODO FIXME XXX uncommented return true; see NXP-1653.
boolean	isEmpty()
boolean	isNormalized(Object value) Checks if the given value is a normalized one.
boolean	isSameAs(Property property) Compare the two properties by content.
int	lastIndexOf(Object o) Throws UnsupportedOperationException, added to implement List interface
ListIterator<Property>	listIterator() Throws UnsupportedOperationException, added to implement List interface
ListIterator<Property>	listIterator(int index) Throws UnsupportedOperationException, added to implement List interface
Serializable	normalize(Object value) Normalizes the given value as dictated by the property type.
Property	remove(int index)
boolean	remove(Object o) Throws UnsupportedOperationException, added to implement List interface
boolean	remove(Property property)
boolean	removeAll(Collection<?> c) Throws UnsupportedOperationException, added to implement List interface
boolean	retainAll(Collection<?> c) Throws UnsupportedOperationException, added to implement List interface
Property	set(int index, Property element) Throws UnsupportedOperationException, added to implement List interface
void	setValue(Object value) Sets this property value.
List<Property>	subList(int fromIndex, int toIndex) Throws UnsupportedOperationException, added to implement List interface
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class org.nuxeo.ecm.core.api.model.impl.AbstractProperty

appendDirtyFlags, areFlagsSet, clearFlags, collectPath, getDirtyFlags, getObjectResolver, getParent, getPath, getRoot, getSchema, getValue, getValue, getValue, getValue, isComplex, isDirty, isForceDirty, isList, isModified, isMoved, isNew, isPhantom, isReadOnly, isRemoved, isSameValue, isScalar, iterator, moveTo, newInstance, remove, removePhantomFlag, resolvePath, resolvePath, setDirtyFlags, setFlags, setForceDirty, setIsModified, setIsMoved, setIsNew, setIsRemoved, setReadOnly, setValue, setValue, size, toString, validateType

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

equals, hashCode, iterator, replaceAll, size, sort, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

field

protected final Field field

The corresponding field.

children

protected final List<Property> children

Constructor Detail

ListProperty

public ListProperty(Property parent,
                    Field field)

ListProperty

public ListProperty(Property parent,
                    Field field,
                    int flags)

Method Detail

internalSetValue

public void internalSetValue(Serializable value)
                      throws PropertyException

Description copied from class: AbstractProperty

Sets the given normalized value.

This applies only for nodes that physically store a value (that means non container nodes). Container nodes does nothing.

Specified by:

internalSetValue in class AbstractProperty

Throws:

PropertyException

isContainer

public boolean isContainer()

TODO FIXME XXX uncommented return true; see NXP-1653.

Specified by:

isContainer in interface Property

Returns:

true if scalar false otherwise

See Also:

line 216, ListProperty#getValue}, ListProperty#accept}

addValue

public Property addValue(int index,
                         Object value)
                  throws PropertyException

Description copied from interface: Property

Inserts at the given position a new value to the list. A new property will be created to store the given value and appended to the children list.

The created property will be marked as Property.isNew().

Specified by:

addValue in interface Property

Parameters:

index - the position to insert the value

Returns:

the added property

Throws:

PropertyException

addValue

public Property addValue(Object value)
                  throws PropertyException

Description copied from interface: Property

Appends a new value to the list. A new property will be created to store the given value and appended to the children list.

The created property will be marked as Property.isNew().

Specified by:

addValue in interface Property

Returns:

the added property

Throws:

PropertyException

addEmpty

public Property addEmpty()

Description copied from interface: Property

Creates an empty child property and adds it as a property to the list container.

This method is useful to construct lists.

Specified by:

addEmpty in interface Property

Returns:

the created property

getChildren

public Collection<Property> getChildren()

Description copied from interface: Property

Get a collection over the children properties. This includes all children including phantom ones (those who are not yet set by the user).

The returned collection is ordered for list properties, and unordered for complex properties

Be aware that this method is creating phantom child properties for all schema fields that are not yet set.

Specified by:

getChildren in interface Property

Returns:

the children properties

getName

public String getName()

Description copied from interface: Property

Gets the property name.

Specified by:

getName in interface Property

Returns:

the property name

getType

public ListType getType()

Description copied from interface: Property

Get the type of the field corresponding to this property.

Specified by:

getType in interface Property

Returns:

the property type

get

public Property get(String name)

Description copied from interface: Property

Gets the child property having the given name.

If the property is a scalar, this will return always null.

The given name should be the full name (i.e. prefixed name if any prefix exists).

If a non prefixed name is given, the first child property having the given local name will be returned.

Relative paths are not resolved. THis method is intended to lookup direct children. For path lookups use Property.resolvePath(String) instead.

Specified by:

get in interface Property

Parameters:

name - the child property name (the full name including the prefix if any)

Returns:

the child property if any null if no child property with that name is found or if the property is a scalar

get

public Property get(int index)

Description copied from interface: Property

Get the child property given it's index. This operation is mandatory for List properties.

If this method is not supported an UnsupportedOperationException must be thrown

Relative paths are not resolved. THis method is intended to lookup direct chilren. For path lookups, use Property.resolvePath(String) instead.

Specified by:

get in interface List<Property>

Specified by:

get in interface Property

Returns:

the child property if any null if no child property with that name is found or if the property is a scalar

getDefaultValue

protected Serializable getDefaultValue()

Overrides:

getDefaultValue in class AbstractProperty

internalGetValue

public Serializable internalGetValue()
                              throws PropertyException

Specified by:

internalGetValue in class AbstractProperty

Throws:

PropertyException

getValueForWrite

public Serializable getValueForWrite()
                              throws PropertyException

Description copied from interface: Property

Gets the property normalized value for write.

Can be different fropm Property.getValue() in cases where the property adapts the value it is given to store.

Specified by:

getValueForWrite in interface Property

Overrides:

getValueForWrite in class AbstractProperty

Returns:

the property value to use for write, which may be null

Throws:

PropertyException

init

public void init(Serializable value)
          throws PropertyException

Description copied from interface: Property

Initializes the property with the given normalized value.

The given value must be normalized - note that no check is done on that.

The phantom flag is unset by this operation.

This method should be used to initialize properties.

Specified by:

init in interface Property

Overrides:

init in class AbstractProperty

Parameters:

value - the normalized value to set

Throws:

PropertyException

setValue

public void setValue(Object value)
              throws PropertyException

Description copied from interface: Property

Sets this property value. The value will be first normalized and then set.

For complex or list properties the value will be set recursively (as a map or list value).

Specified by:

setValue in interface Property

Overrides:

setValue in class AbstractProperty

Parameters:

value - the value to set

Throws:

PropertyException

clear

public void clear()

Specified by:

clear in interface Collection<Property>

Specified by:

clear in interface List<Property>

getField

public Field getField()

Description copied from interface: Property

Gets the field corresponding to this property.

The field is the object defining the property. You can see the field as a java class and the property as a class instance

Specified by:

getField in interface Property

Returns:

remove

public boolean remove(Property property)

remove

public Property remove(int index)

Specified by:

remove in interface List<Property>

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

accept

public void accept(PropertyVisitor visitor,
                   Object arg)
            throws PropertyException

Description copied from interface: Property

Method that implement the visitor pattern.

The visitor must return null to stop visiting children otherwise a context object that will be passed as the arg argument to children

Specified by:

accept in interface Property

Parameters:

visitor - the visitor to accept

arg - an argument passed to the visitor. This should be used by the visitor to carry on the visiting context.

Throws:

PropertyException

isNormalized

public boolean isNormalized(Object value)

Description copied from interface: Property

Checks if the given value is a normalized one. This means the value has a type that is normalized.

Null values are considered as normalized.

Specified by:

isNormalized in interface Property

Overrides:

isNormalized in class AbstractProperty

Parameters:

value - the value to check

Returns:

true if the value is normalized false otherwise

normalize

public Serializable normalize(Object value)
                       throws PropertyConversionException

Description copied from interface: Property

Normalizes the given value as dictated by the property type.

Normalized values are the ones that are used for transportation over the net and that are given to the storage implementation to be stored in the repository

Normalized values must be Serializable

If the given value is already normalized it will be returned back.

Specified by:

normalize in interface Property

Overrides:

normalize in class AbstractProperty

Parameters:

value - the value to normalize according to the property type

Returns:

the normalized value

Throws:

PropertyConversionException

convertTo

public <T> T convertTo(Serializable value,
                       Class<T> toType)
                throws PropertyConversionException

Description copied from interface: Property

Converts the given normalized value to the given type.

If the value has already the given type it will be returned back.

Specified by:

convertTo in interface Property

Overrides:

convertTo in class AbstractProperty

Parameters:

value - the normalized value to convert

toType - the conversion type

Returns:

the converted value, which may be null

Throws:

PropertyConversionException - if the conversion cannot be made because of type incompatibilities

arrayToList

public static ArrayList<?> arrayToList(Object obj)

applyListDiff

public void applyListDiff(ListDiff ld)
                   throws PropertyException

Supports ListDiff for compatibility.

Parameters:

ld -

Throws:

PropertyException

isSameAs

public boolean isSameAs(Property property)
                 throws PropertyException

Description copied from interface: Property

Compare the two properties by content.

Specified by:

isSameAs in interface Property

Returns:

true If the properties have a similar content, otherwise false

Throws:

PropertyException

PropertyException

getDirtyChildren

public Iterator<Property> getDirtyChildren()

Description copied from interface: Property

Gets an iterator over the dirty children properties.

Specified by:

getDirtyChildren in interface Property

Returns:

the iterator

indexOf

public int indexOf(Property property)

add

public void add(int index,
                Property element)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

add in interface List<Property>

add

public boolean add(Property o)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

add in interface Collection<Property>

Specified by:

add in interface List<Property>

addAll

public boolean addAll(Collection<? extends Property> c)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

addAll in interface Collection<Property>

Specified by:

addAll in interface List<Property>

addAll

public boolean addAll(int index,
                      Collection<? extends Property> c)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

addAll in interface List<Property>

contains

public boolean contains(Object o)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

contains in interface Collection<Property>

Specified by:

contains in interface List<Property>

containsAll

public boolean containsAll(Collection<?> c)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

containsAll in interface Collection<Property>

Specified by:

containsAll in interface List<Property>

indexOf

public int indexOf(Object o)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

indexOf in interface List<Property>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Property>

Specified by:

isEmpty in interface List<Property>

lastIndexOf

public int lastIndexOf(Object o)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

lastIndexOf in interface List<Property>

listIterator

public ListIterator<Property> listIterator()

Throws UnsupportedOperationException, added to implement List interface

Specified by:

listIterator in interface List<Property>

listIterator

public ListIterator<Property> listIterator(int index)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

listIterator in interface List<Property>

remove

public boolean remove(Object o)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

remove in interface Collection<Property>

Specified by:

remove in interface List<Property>

removeAll

public boolean removeAll(Collection<?> c)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

removeAll in interface Collection<Property>

Specified by:

removeAll in interface List<Property>

retainAll

public boolean retainAll(Collection<?> c)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

retainAll in interface Collection<Property>

Specified by:

retainAll in interface List<Property>

set

public Property set(int index,
                    Property element)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

set in interface List<Property>

subList

public List<Property> subList(int fromIndex,
                              int toIndex)

Throws UnsupportedOperationException, added to implement List interface

Specified by:

subList in interface List<Property>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Property>

Specified by:

toArray in interface List<Property>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<Property>

Specified by:

toArray in interface List<Property>

clearDirtyFlags

public void clearDirtyFlags()

Description copied from interface: Property

Notify the property that its changes was stored so it can safely remove dirty flags.

Dirty flags are removed according to the type of the modifications. This way if the property was REMOVED it becomes a PHANTOM otherwise all dirty flags are cleared.

This method should be used by storage implementors to notify the property it should reset its dirty flags. Note that clearing dirty flags is not propagated to the parent property or to children. You need to clear dirty flags explicitly for each property.

Specified by:

clearDirtyFlags in interface Property

Overrides:

clearDirtyFlags in class AbstractProperty