blob: 4409ac6346151197e39c1d0c5b4f34b048873ca1 [file] [log] [blame]
/**
* <copyright>
*
* Copyright (c) 2010 SAP AG.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
*
* </copyright>
*/
package org.eclipse.dd.di.impl;
import java.util.Map;
import org.eclipse.dd.di.DiPackage;
import org.eclipse.dd.di.Diagram;
import org.eclipse.dd.di.DiagramElement;
import org.eclipse.dd.di.DocumentRoot;
import org.eclipse.dd.di.Edge;
import org.eclipse.dd.di.Label;
import org.eclipse.dd.di.LabeledEdge;
import org.eclipse.dd.di.LabeledShape;
import org.eclipse.dd.di.Node;
import org.eclipse.dd.di.Plane;
import org.eclipse.dd.di.Shape;
import org.eclipse.dd.di.Style;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.impl.EStringToStringMapEntryImpl;
import org.eclipse.emf.ecore.util.BasicFeatureMap;
import org.eclipse.emf.ecore.util.EcoreEMap;
import org.eclipse.emf.ecore.util.FeatureMap;
import org.eclipse.emf.ecore.util.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Document Root</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getMixed <em>Mixed</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getXMLNSPrefixMap <em>XMLNS Prefix Map</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getXSISchemaLocation <em>XSI Schema Location</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getDiagramElement <em>Diagram Element</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getDiagram <em>Diagram</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getEdge <em>Edge</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getLabel <em>Label</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getLabeledEdge <em>Labeled Edge</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getLabeledShape <em>Labeled Shape</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getNode <em>Node</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getPlane <em>Plane</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getShape <em>Shape</em>}</li>
* <li>{@link org.eclipse.dd.di.impl.DocumentRootImpl#getStyle <em>Style</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class DocumentRootImpl extends EObjectImpl implements DocumentRoot {
/**
* The cached value of the '{@link #getMixed() <em>Mixed</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getMixed()
* @generated
* @ordered
*/
protected FeatureMap mixed;
/**
* The cached value of the '{@link #getXMLNSPrefixMap() <em>XMLNS Prefix Map</em>}' map.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getXMLNSPrefixMap()
* @generated
* @ordered
*/
protected EMap<String, String> xMLNSPrefixMap;
/**
* The cached value of the '{@link #getXSISchemaLocation() <em>XSI Schema Location</em>}' map.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getXSISchemaLocation()
* @generated
* @ordered
*/
protected EMap<String, String> xSISchemaLocation;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DocumentRootImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return DiPackage.Literals.DOCUMENT_ROOT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public FeatureMap getMixed() {
if (mixed == null) {
mixed = new BasicFeatureMap(this, DiPackage.DOCUMENT_ROOT__MIXED);
}
return mixed;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Map<String, String> getXMLNSPrefixMap() {
if (xMLNSPrefixMap == null) {
xMLNSPrefixMap = new EcoreEMap<String, String>(
EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY,
EStringToStringMapEntryImpl.class, this,
DiPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP);
}
return xMLNSPrefixMap.map();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Map<String, String> getXSISchemaLocation() {
if (xSISchemaLocation == null) {
xSISchemaLocation = new EcoreEMap<String, String>(
EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY,
EStringToStringMapEntryImpl.class, this,
DiPackage.DOCUMENT_ROOT__XSI_SCHEMA_LOCATION);
}
return xSISchemaLocation.map();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DiagramElement getDiagramElement() {
return (DiagramElement) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__DIAGRAM_ELEMENT,
true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetDiagramElement(DiagramElement newDiagramElement,
NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(
DiPackage.Literals.DOCUMENT_ROOT__DIAGRAM_ELEMENT, newDiagramElement, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDiagramElement(DiagramElement newDiagramElement) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__DIAGRAM_ELEMENT,
newDiagramElement);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Diagram getDiagram() {
return (Diagram) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__DIAGRAM, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetDiagram(Diagram newDiagram, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(
DiPackage.Literals.DOCUMENT_ROOT__DIAGRAM, newDiagram, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDiagram(Diagram newDiagram) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__DIAGRAM,
newDiagram);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Edge getEdge() {
return (Edge) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__EDGE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetEdge(Edge newEdge, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(DiPackage.Literals.DOCUMENT_ROOT__EDGE,
newEdge, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setEdge(Edge newEdge) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__EDGE, newEdge);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Label getLabel() {
return (Label) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__LABEL, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLabel(Label newLabel, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(DiPackage.Literals.DOCUMENT_ROOT__LABEL,
newLabel, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLabel(Label newLabel) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__LABEL, newLabel);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public LabeledEdge getLabeledEdge() {
return (LabeledEdge) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__LABELED_EDGE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLabeledEdge(LabeledEdge newLabeledEdge, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(
DiPackage.Literals.DOCUMENT_ROOT__LABELED_EDGE, newLabeledEdge, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLabeledEdge(LabeledEdge newLabeledEdge) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__LABELED_EDGE,
newLabeledEdge);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public LabeledShape getLabeledShape() {
return (LabeledShape) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__LABELED_SHAPE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLabeledShape(LabeledShape newLabeledShape,
NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(
DiPackage.Literals.DOCUMENT_ROOT__LABELED_SHAPE, newLabeledShape, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLabeledShape(LabeledShape newLabeledShape) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__LABELED_SHAPE,
newLabeledShape);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Node getNode() {
return (Node) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__NODE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetNode(Node newNode, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(DiPackage.Literals.DOCUMENT_ROOT__NODE,
newNode, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setNode(Node newNode) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__NODE, newNode);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Plane getPlane() {
return (Plane) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__PLANE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetPlane(Plane newPlane, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(DiPackage.Literals.DOCUMENT_ROOT__PLANE,
newPlane, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setPlane(Plane newPlane) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__PLANE, newPlane);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Shape getShape() {
return (Shape) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__SHAPE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetShape(Shape newShape, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(DiPackage.Literals.DOCUMENT_ROOT__SHAPE,
newShape, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setShape(Shape newShape) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__SHAPE, newShape);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Style getStyle() {
return (Style) getMixed().get(DiPackage.Literals.DOCUMENT_ROOT__STYLE, true);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetStyle(Style newStyle, NotificationChain msgs) {
return ((FeatureMap.Internal) getMixed()).basicAdd(DiPackage.Literals.DOCUMENT_ROOT__STYLE,
newStyle, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setStyle(Style newStyle) {
((FeatureMap.Internal) getMixed()).set(DiPackage.Literals.DOCUMENT_ROOT__STYLE, newStyle);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID,
NotificationChain msgs) {
switch (featureID) {
case DiPackage.DOCUMENT_ROOT__MIXED:
return ((InternalEList<?>) getMixed()).basicRemove(otherEnd, msgs);
case DiPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP:
return ((InternalEList<?>) ((EMap.InternalMapView<String, String>) getXMLNSPrefixMap())
.eMap()).basicRemove(otherEnd, msgs);
case DiPackage.DOCUMENT_ROOT__XSI_SCHEMA_LOCATION:
return ((InternalEList<?>) ((EMap.InternalMapView<String, String>) getXSISchemaLocation())
.eMap()).basicRemove(otherEnd, msgs);
case DiPackage.DOCUMENT_ROOT__DIAGRAM_ELEMENT:
return basicSetDiagramElement(null, msgs);
case DiPackage.DOCUMENT_ROOT__DIAGRAM:
return basicSetDiagram(null, msgs);
case DiPackage.DOCUMENT_ROOT__EDGE:
return basicSetEdge(null, msgs);
case DiPackage.DOCUMENT_ROOT__LABEL:
return basicSetLabel(null, msgs);
case DiPackage.DOCUMENT_ROOT__LABELED_EDGE:
return basicSetLabeledEdge(null, msgs);
case DiPackage.DOCUMENT_ROOT__LABELED_SHAPE:
return basicSetLabeledShape(null, msgs);
case DiPackage.DOCUMENT_ROOT__NODE:
return basicSetNode(null, msgs);
case DiPackage.DOCUMENT_ROOT__PLANE:
return basicSetPlane(null, msgs);
case DiPackage.DOCUMENT_ROOT__SHAPE:
return basicSetShape(null, msgs);
case DiPackage.DOCUMENT_ROOT__STYLE:
return basicSetStyle(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case DiPackage.DOCUMENT_ROOT__MIXED:
if (coreType)
return getMixed();
return ((FeatureMap.Internal) getMixed()).getWrapper();
case DiPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP:
if (coreType)
return ((EMap.InternalMapView<String, String>) getXMLNSPrefixMap()).eMap();
else
return getXMLNSPrefixMap();
case DiPackage.DOCUMENT_ROOT__XSI_SCHEMA_LOCATION:
if (coreType)
return ((EMap.InternalMapView<String, String>) getXSISchemaLocation()).eMap();
else
return getXSISchemaLocation();
case DiPackage.DOCUMENT_ROOT__DIAGRAM_ELEMENT:
return getDiagramElement();
case DiPackage.DOCUMENT_ROOT__DIAGRAM:
return getDiagram();
case DiPackage.DOCUMENT_ROOT__EDGE:
return getEdge();
case DiPackage.DOCUMENT_ROOT__LABEL:
return getLabel();
case DiPackage.DOCUMENT_ROOT__LABELED_EDGE:
return getLabeledEdge();
case DiPackage.DOCUMENT_ROOT__LABELED_SHAPE:
return getLabeledShape();
case DiPackage.DOCUMENT_ROOT__NODE:
return getNode();
case DiPackage.DOCUMENT_ROOT__PLANE:
return getPlane();
case DiPackage.DOCUMENT_ROOT__SHAPE:
return getShape();
case DiPackage.DOCUMENT_ROOT__STYLE:
return getStyle();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case DiPackage.DOCUMENT_ROOT__MIXED:
((FeatureMap.Internal) getMixed()).set(newValue);
return;
case DiPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP:
((EStructuralFeature.Setting) ((EMap.InternalMapView<String, String>) getXMLNSPrefixMap())
.eMap()).set(newValue);
return;
case DiPackage.DOCUMENT_ROOT__XSI_SCHEMA_LOCATION:
((EStructuralFeature.Setting) ((EMap.InternalMapView<String, String>) getXSISchemaLocation())
.eMap()).set(newValue);
return;
case DiPackage.DOCUMENT_ROOT__DIAGRAM_ELEMENT:
setDiagramElement((DiagramElement) newValue);
return;
case DiPackage.DOCUMENT_ROOT__DIAGRAM:
setDiagram((Diagram) newValue);
return;
case DiPackage.DOCUMENT_ROOT__EDGE:
setEdge((Edge) newValue);
return;
case DiPackage.DOCUMENT_ROOT__LABEL:
setLabel((Label) newValue);
return;
case DiPackage.DOCUMENT_ROOT__LABELED_EDGE:
setLabeledEdge((LabeledEdge) newValue);
return;
case DiPackage.DOCUMENT_ROOT__LABELED_SHAPE:
setLabeledShape((LabeledShape) newValue);
return;
case DiPackage.DOCUMENT_ROOT__NODE:
setNode((Node) newValue);
return;
case DiPackage.DOCUMENT_ROOT__PLANE:
setPlane((Plane) newValue);
return;
case DiPackage.DOCUMENT_ROOT__SHAPE:
setShape((Shape) newValue);
return;
case DiPackage.DOCUMENT_ROOT__STYLE:
setStyle((Style) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case DiPackage.DOCUMENT_ROOT__MIXED:
getMixed().clear();
return;
case DiPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP:
getXMLNSPrefixMap().clear();
return;
case DiPackage.DOCUMENT_ROOT__XSI_SCHEMA_LOCATION:
getXSISchemaLocation().clear();
return;
case DiPackage.DOCUMENT_ROOT__DIAGRAM_ELEMENT:
setDiagramElement((DiagramElement) null);
return;
case DiPackage.DOCUMENT_ROOT__DIAGRAM:
setDiagram((Diagram) null);
return;
case DiPackage.DOCUMENT_ROOT__EDGE:
setEdge((Edge) null);
return;
case DiPackage.DOCUMENT_ROOT__LABEL:
setLabel((Label) null);
return;
case DiPackage.DOCUMENT_ROOT__LABELED_EDGE:
setLabeledEdge((LabeledEdge) null);
return;
case DiPackage.DOCUMENT_ROOT__LABELED_SHAPE:
setLabeledShape((LabeledShape) null);
return;
case DiPackage.DOCUMENT_ROOT__NODE:
setNode((Node) null);
return;
case DiPackage.DOCUMENT_ROOT__PLANE:
setPlane((Plane) null);
return;
case DiPackage.DOCUMENT_ROOT__SHAPE:
setShape((Shape) null);
return;
case DiPackage.DOCUMENT_ROOT__STYLE:
setStyle((Style) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case DiPackage.DOCUMENT_ROOT__MIXED:
return mixed != null && !mixed.isEmpty();
case DiPackage.DOCUMENT_ROOT__XMLNS_PREFIX_MAP:
return xMLNSPrefixMap != null && !xMLNSPrefixMap.isEmpty();
case DiPackage.DOCUMENT_ROOT__XSI_SCHEMA_LOCATION:
return xSISchemaLocation != null && !xSISchemaLocation.isEmpty();
case DiPackage.DOCUMENT_ROOT__DIAGRAM_ELEMENT:
return getDiagramElement() != null;
case DiPackage.DOCUMENT_ROOT__DIAGRAM:
return getDiagram() != null;
case DiPackage.DOCUMENT_ROOT__EDGE:
return getEdge() != null;
case DiPackage.DOCUMENT_ROOT__LABEL:
return getLabel() != null;
case DiPackage.DOCUMENT_ROOT__LABELED_EDGE:
return getLabeledEdge() != null;
case DiPackage.DOCUMENT_ROOT__LABELED_SHAPE:
return getLabeledShape() != null;
case DiPackage.DOCUMENT_ROOT__NODE:
return getNode() != null;
case DiPackage.DOCUMENT_ROOT__PLANE:
return getPlane() != null;
case DiPackage.DOCUMENT_ROOT__SHAPE:
return getShape() != null;
case DiPackage.DOCUMENT_ROOT__STYLE:
return getStyle() != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy())
return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (mixed: ");
result.append(mixed);
result.append(')');
return result.toString();
}
} //DocumentRootImpl