org.netbeans.modules.xml.xam.dom

Class AbstractDocumentComponent<C extends DocumentComponent<C>>

java.lang.Object

org.netbeans.modules.xml.xam.AbstractComponent<C>

org.netbeans.modules.xml.xam.dom.AbstractDocumentComponent<C>

All Implemented Interfaces:

Component<C>, DocumentComponent<C>, DocumentComponent2<C>, DocumentModelAccess.NodeUpdater

public abstract class AbstractDocumentComponent<C extends DocumentComponent<C>>
extends AbstractComponent<C>
implements DocumentComponent2<C>, DocumentModelAccess.NodeUpdater

An abstract implementation of the Component with support of underlaying DOM model.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractDocumentComponent.PrefixAttribute

Field Summary

Fields inherited from interface org.netbeans.modules.xml.xam.dom.DocumentComponent

TEXT_CONTENT_PROPERTY

Constructor Summary

Constructors

Constructor and Description
AbstractDocumentComponent(AbstractDocumentModel model, Element e)

Method Summary

Methods

Modifier and Type	Method and Description
void	addPrefix(String prefix, String namespace) Declare prefix for given namespace (without any refactoring action).
protected void	appendChildQuietly(C component, List<C> children)
DocumentComponent	copy(C parent) Returns a copy of this component for adding into the given parent component.
protected Attribute	createPrefixAttribute(String prefix)
protected String	ensureUnique(String prefix, String namespace) Returns a unique prefix for the given namespace by appending number from 1 to 100.
protected void	ensureValueNamespaceDeclared(String newNamespace, String oldNamespace, String preferredPrefix)
int	findAttributePosition(String attributeName) Returns position of the attribute by the given name, or -1 if not found.
C	findChildComponent(Element e) Returns child component backed by given element node.
C	findChildComponentByIdentity(Element e)
protected int	findDomainIndex(Element e)
int	findEndPosition()
int	findPosition() Returns the position of this component in the schema document, expressed as an offset from the start of the document.
protected void	fireChildAdded()
protected void	fireChildRemoved()
protected void	firePropertyChange(String propName, Object oldValue, Object newValue)
protected void	fireValueChanged()
protected DocumentModelAccess	getAccess()
String	getAnyAttribute(QName attr) Returns string value of the attribute from different namespace or null if the attribute is currently undefined.
String	getAttribute(Attribute attr)
Map<QName,String>	getAttributeMap()
protected abstract Object	getAttributeValueOf(Attribute attr, String stringValue)
protected Element	getChildElement(QName qname)
protected String	getChildElementText(QName qname) Returns value of all text nodes from the child element with given QName.
protected AbstractDocumentComponent	getEffectiveParent()
protected String	getLeadingText(C child) Returns leading text for the child component of the given index.
AbstractDocumentModel	getModel()
protected String	getNamespaceURI()
protected int	getNodeIndexOf(Node parent, Node child)
Element	getPeer() Returns the DOM element corresponding to this component.
protected String	getPrefixedName(QName q, boolean declarePrefix)
protected String	getPrefixedName(String namespace, String localName)
protected String	getPrefixedName(String namespace, String name, String prefix, boolean declarePrefix)
Map<String,String>	getPrefixes()
QName	getQName() Returns QName of the component.
static QName	getQName(Node n)
protected String	getText() Return text value of this component.
protected String	getText(C child, boolean leading, boolean includeComments)
static String	getText(Element e)
protected String	getTrailingText(C child) Returns trailing text for the child component of the given index.
protected String	getXmlFragment() Get the XML fragment text that make up the children the component peer node.
String	getXmlFragmentInclusive() Get the XML fragment text that make up the peer node.
protected void	insertAtIndexQuietly(C newComponent, List<C> children, int index)
boolean	isInDocumentModel() Returns true if the component is part of the document model.
String	lookupNamespaceURI(String prefix)
String	lookupNamespaceURI(String prefix, boolean optimized) Returns namespace for the given prefix.
String	lookupPrefix(String namespace)
protected abstract void	populateChildren(List<C> children)
boolean	referencesSameNode(Node n) Returns true if the node referenced by this component is n.
protected void	removeAttributeQuietly(Element element, String name)
protected void	removeChildQuietly(C component, List<C> children)
void	removePrefix(String prefix) Remove declared prefix (without refactoring).
protected ModelSource	resolveModel(String hint) Resolves reference to external models using location hint.
void	setAnyAttribute(QName attr, String value) Set string value of the attribute identified by given QName.
void	setAttribute(String eventPropertyName, Attribute attr, Object value) Sets the component attribute String value and fire property change event with the given property name.
protected void	setAttributeQuietly(Attribute type, Object newVal)
protected void	setChildElementText(String propertyName, String text, QName qname) Set the value of the text node from the child element with given QName.
protected void	setLeadingText(String propName, String text, C child) Set leading text for the child component which position is the given index.
protected void	setQNameAttribute(String propertyName, QName attr, String value)
protected void	setText(String propertyName, String text) Set text value of the component.
protected void	setText(String propName, String value, C child, boolean leading, boolean includeComments)
protected void	setTrailingText(String propName, String text, C child) Set trailing text for the child component which position is the given index.
protected void	setXmlFragment(String propertyName, String text) Set text as XML fragment children the component peer node.
protected void	updatePeer(String propertyName, Element newPeer) Shared utility for implementation to replace the current peer and ensure the document tree also get update properly.
void	updateReference(Element element)
protected <N extends Node> void	updateReference(Element peer, List<N> updatingPath) Updates peer node with given peer and the path for context of the update.
<N extends Node> void	updateReference(List<N> pathToRoot) Update all parents with fresh nodes.
protected void	verifyWrite() This method ensures that a transaction is currently in progress and that the current thread is able to write the model.

Methods inherited from class org.netbeans.modules.xml.xam.AbstractComponent

addAfter, addBefore, addPropertyChangeListener, appendChild, canPaste, checkChildrenPopulated, checkNullOrDuplicateChild, getChild, getChildren, getChildren, getChildren, getChildrenCount, getParent, insertAtIndex, insertAtIndex, isChildrenInitialized, removeChild, removeComponentListener, removePropertyChangeListener, setChild, setChild, setChildAfter, setChildBefore, setModel, setParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.netbeans.modules.xml.xam.Component

canPaste, getChildren, getChildren, getChildren, getParent

Constructor Detail

AbstractDocumentComponent

public AbstractDocumentComponent(AbstractDocumentModel model,
                         Element e)

Method Detail

populateChildren

protected abstract void populateChildren(List<C> children)

Specified by:

populateChildren in class AbstractComponent<C extends DocumentComponent<C>>

getPeer

public Element getPeer()

Description copied from interface: DocumentComponent

Returns the DOM element corresponding to this component.

Specified by:

getPeer in interface DocumentComponent<C extends DocumentComponent<C>>

getAttribute

public String getAttribute(Attribute attr)

Specified by:

getAttribute in interface DocumentComponent<C extends DocumentComponent<C>>

Returns:

attribute value or null if the attribute is currently undefined

setAttribute

public void setAttribute(String eventPropertyName,
                Attribute attr,
                Object value)

Sets the component attribute String value and fire property change event with the given property name.

Specified by:

setAttribute in interface DocumentComponent<C extends DocumentComponent<C>>

Parameters:

eventPropertyName - property name to be used in firing property change event.

attr - attribute name

value - for the attribute.

getAttributeValueOf

protected abstract Object getAttributeValueOf(Attribute attr,
                         String stringValue)

getAnyAttribute

public String getAnyAttribute(QName attr)

Returns string value of the attribute from different namespace or null if the attribute is currently undefined. If given QName has prefix, it will be ignored.

Parameters:

attr - non-null QName represents the attribute name.

Returns:

attribute value

setAnyAttribute

public void setAnyAttribute(QName attr,
                   String value)

Set string value of the attribute identified by given QName. This will fire property change event using attribute local name.

Parameters:

attr - non-null QName represents the attribute name.

value - string value for the attribute.

setQNameAttribute

protected void setQNameAttribute(String propertyName,
                     QName attr,
                     String value)

getPrefixedName

protected String getPrefixedName(QName q,
                     boolean declarePrefix)

getPrefixedName

protected String getPrefixedName(String namespace,
                     String localName)

getPrefixedName

protected String getPrefixedName(String namespace,
                     String name,
                     String prefix,
                     boolean declarePrefix)

ensureUnique

protected String ensureUnique(String prefix,
                  String namespace)

Returns a unique prefix for the given namespace by appending number from 1 to 100.

setAttributeQuietly

protected void setAttributeQuietly(Attribute type,
                       Object newVal)

removeAttributeQuietly

protected void removeAttributeQuietly(Element element,
                          String name)

appendChildQuietly

protected void appendChildQuietly(C component,
                      List<C> children)

Specified by:

appendChildQuietly in class AbstractComponent<C extends DocumentComponent<C>>

insertAtIndexQuietly

protected void insertAtIndexQuietly(C newComponent,
                        List<C> children,
                        int index)

Specified by:

insertAtIndexQuietly in class AbstractComponent<C extends DocumentComponent<C>>

removeChildQuietly

protected void removeChildQuietly(C component,
                      List<C> children)

Specified by:

removeChildQuietly in class AbstractComponent<C extends DocumentComponent<C>>

getNamespaceURI

protected String getNamespaceURI()

lookupNamespaceURI

public String lookupNamespaceURI(String prefix,
                        boolean optimized)

Returns namespace for the given prefix. If optimized is specified, lookup will use component tree hierarchy instead of the underlying DOM tree hiearchy.

lookupNamespaceURI

public String lookupNamespaceURI(String prefix)

lookupPrefix

public String lookupPrefix(String namespace)

getXmlFragment

protected String getXmlFragment()

Get the XML fragment text that make up the children the component peer node.

getXmlFragmentInclusive

public String getXmlFragmentInclusive()

Get the XML fragment text that make up the peer node.

setXmlFragment

protected void setXmlFragment(String propertyName,
                  String text)
                       throws IOException

Set text as XML fragment children the component peer node. The children of peer node will be replaced with nodes resulted from parsing given text. This method will not fire child component added or removed events. This method should only be exposed on leaf component.

Parameters:

propertyName - name of property event to fire

text - text value to set to.

Throws:

IOException - if text is not well-formed.

setText

protected void setText(String propertyName,
           String text)

Set text value of the component. This is for pure text-usage by documentation components. The children of peer node will be replaced with single text node having given text.

Parameters:

propertyName - name of property event to fire

text - text value to set to.

getText

protected String getText()

Return text value of this component. This is for text-usage by doucmentation components. Non-text children node are ignored.

Returns:

aggregated text string of all child text nodes.

getText

public static String getText(Element e)

getModel

public AbstractDocumentModel getModel()

Specified by:

getModel in interface Component<C extends DocumentComponent<C>>

Overrides:

getModel in class AbstractComponent<C extends DocumentComponent<C>>

Returns:

the model where this element is being used or null if not currently part of a model.

referencesSameNode

public boolean referencesSameNode(Node n)

Description copied from interface: DocumentComponent

Returns true if the node referenced by this component is n.

Specified by:

referencesSameNode in interface DocumentComponent<C extends DocumentComponent<C>>

updateReference

public void updateReference(Element element)

Specified by:

updateReference in interface DocumentModelAccess.NodeUpdater

updateReference

public <N extends Node> void updateReference(List<N> pathToRoot)

Update all parents with fresh nodes. This implemenation assume optimal case where the length of pathToRootNode is same as or longer than path to root component. The update will skip uncorrelated nodes in pathToRootNode. Individual will need to override this implementation if it has special needs.

Specified by:

updateReference in interface DocumentModelAccess.NodeUpdater

updateReference

protected <N extends Node> void updateReference(Element peer,
                                    List<N> updatingPath)

Updates peer node with given peer and the path for context of the update. The default behavior just call #updateReference(Element peer). Subclass with special need for auxiliary update needs to override.

Parameters:

peer - the peer node to update with

updatingPath - full path for context of the update

getAccess

protected DocumentModelAccess getAccess()

findPosition

public int findPosition()

Description copied from interface: DocumentComponent

Returns the position of this component in the schema document, expressed as an offset from the start of the document.

Specified by:

findPosition in interface DocumentComponent<C extends DocumentComponent<C>>

Returns:

the position of this component in the document

findEndPosition

public int findEndPosition()

Specified by:

findEndPosition in interface DocumentComponent2<C extends DocumentComponent<C>>

Returns:

Since:

1.22

updatePeer

protected void updatePeer(String propertyName,
              Element newPeer)

Shared utility for implementation to replace the current peer and ensure the document tree also get update properly.

createPrefixAttribute

protected Attribute createPrefixAttribute(String prefix)

addPrefix

public void addPrefix(String prefix,
             String namespace)

Declare prefix for given namespace (without any refactoring action).

removePrefix

public void removePrefix(String prefix)

Remove declared prefix (without refactoring).

getPrefixes

public Map<String,String> getPrefixes()

Returns:

mapping from prefix to namespace.

ensureValueNamespaceDeclared

protected void ensureValueNamespaceDeclared(String newNamespace,
                                String oldNamespace,
                                String preferredPrefix)

findChildComponent

public C findChildComponent(Element e)

Description copied from interface: DocumentComponent

Returns child component backed by given element node.

Specified by:

findChildComponent in interface DocumentComponent<C extends DocumentComponent<C>>

findChildComponentByIdentity

public C findChildComponentByIdentity(Element e)

copy

public DocumentComponent copy(C parent)

Description copied from interface: Component

Returns a copy of this component for adding into the given parent component.

Specified by:

copy in interface Component<C extends DocumentComponent<C>>

verifyWrite

protected void verifyWrite()

Description copied from class: AbstractComponent

This method ensures that a transaction is currently in progress and that the current thread is able to write the model.

Overrides:

verifyWrite in class AbstractComponent<C extends DocumentComponent<C>>

firePropertyChange

protected void firePropertyChange(String propName,
                      Object oldValue,
                      Object newValue)

Overrides:

firePropertyChange in class AbstractComponent<C extends DocumentComponent<C>>

fireValueChanged

protected void fireValueChanged()

Overrides:

fireValueChanged in class AbstractComponent<C extends DocumentComponent<C>>

fireChildRemoved

protected void fireChildRemoved()

Overrides:

fireChildRemoved in class AbstractComponent<C extends DocumentComponent<C>>

fireChildAdded

protected void fireChildAdded()

Overrides:

fireChildAdded in class AbstractComponent<C extends DocumentComponent<C>>

isInDocumentModel

public boolean isInDocumentModel()

Returns true if the component is part of the document model.

Specified by:

isInDocumentModel in interface DocumentComponent<C extends DocumentComponent<C>>

findAttributePosition

public int findAttributePosition(String attributeName)

Description copied from interface: DocumentComponent

Returns position of the attribute by the given name, or -1 if not found.

Specified by:

findAttributePosition in interface DocumentComponent<C extends DocumentComponent<C>>

getQName

public QName getQName()

Returns QName of the component.

getQName

public static QName getQName(Node n)

resolveModel

protected ModelSource resolveModel(String hint)
                            throws CatalogModelException

Resolves reference to external models using location hint.

Parameters:

hint - on location of where external model reference could reside.

Returns:

the model source of the referenced model if found.

Throws:

CatalogModelException - if the model cannot be located or the hint is not well-formed URI

getAttributeMap

public Map<QName,String> getAttributeMap()

findDomainIndex

protected int findDomainIndex(Element e)

getEffectiveParent

protected AbstractDocumentComponent getEffectiveParent()

getChildElement

protected Element getChildElement(QName qname)

getChildElementText

protected String getChildElementText(QName qname)

Returns value of all text nodes from the child element with given QName. This method is use to implement mapping of "property" as component attribute.

Parameters:

qname - QName of the child element to get text from.

setChildElementText

protected void setChildElementText(String propertyName,
                       String text,
                       QName qname)

Set the value of the text node from the child element with given QName. This method is use to implement mapping of "property" as component attribute.

Parameters:

propertyName - property change event name

text - the string to set value of the child element text node.

qname - QName of the child element to get text from.

getLeadingText

protected String getLeadingText(C child)

Returns leading text for the child component of the given index.

Parameters:

child - the child to get associated text from

Returns:

value of the leading text node, or null the indexed component peer does not have leading text nodes.

setLeadingText

protected void setLeadingText(String propName,
                  String text,
                  C child)

Set leading text for the child component which position is the given index.

Parameters:

child - the child to set associated text

text - value of the leading text node, or null to remove the leading text node.

getTrailingText

protected String getTrailingText(C child)

Returns trailing text for the child component of the given index.

Parameters:

child - the child to get associated text from

Returns:

value of the leading text node, or null the indexed component peer does not have trailing text nodes.

setTrailingText

protected void setTrailingText(String propName,
                   String text,
                   C child)

Set trailing text for the child component which position is the given index.

Parameters:

child - the child to get associated text from

text - value of the trailing text node, or null to remove the trailing text node.

getText

protected String getText(C child,
             boolean leading,
             boolean includeComments)

setText

protected void setText(String propName,
           String value,
           C child,
           boolean leading,
           boolean includeComments)

getNodeIndexOf

protected int getNodeIndexOf(Node parent,
                 Node child)