/*******************************************************************************
* Copyright (c) 2001, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.dtd.core.internal.emf.impl;
import java.util.Iterator;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.wst.dtd.core.internal.emf.DTDElement;
import org.eclipse.wst.dtd.core.internal.emf.DTDElementContent;
import org.eclipse.wst.dtd.core.internal.emf.DTDElementReferenceContent;
import org.eclipse.wst.dtd.core.internal.emf.DTDEntityReferenceContent;
import org.eclipse.wst.dtd.core.internal.emf.DTDGroupContent;
import org.eclipse.wst.dtd.core.internal.emf.DTDLexicalInfo;
import org.eclipse.wst.dtd.core.internal.emf.DTDObject;
import org.eclipse.wst.dtd.core.internal.emf.DTDPackage;
import org.eclipse.wst.dtd.core.internal.emf.util.DTDPathnameUtil;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>Element Content</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.wst.dtd.core.internal.emf.impl.DTDElementContentImpl#getGroup <em>Group</em>}</li>
* <li>{@link org.eclipse.wst.dtd.core.internal.emf.impl.DTDElementContentImpl#getElement <em>Element</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public abstract class DTDElementContentImpl extends EObjectImpl implements DTDElementContent {
public DTDElementContentImpl() {
super();
}
public DTDElement getDTDElement() {
DTDElementContent c = getDTDGroupContent();
if (c != null)
return c.getElement();
else
return getElement();
}
// get the most outer DTDGroupContent
public DTDGroupContent getDTDGroupContent() {
DTDElementContent c = this;
while (c.getGroup() != null) {
c = c.getGroup();
}
return ((c instanceof DTDGroupContent) ? (DTDGroupContent) c : null);
}
public String getPathname() {
int cnt = 0;
DTDObject parent = getGroup();
if (parent == null) {
parent = getElement();
}
else {
DTDGroupContent group = (DTDGroupContent) parent;
Iterator i = group.getContent().iterator();
while (i.hasNext()) {
DTDElementContent content = (DTDElementContent) i.next();
if (content == this) {
break;
}
if ((content instanceof DTDElementReferenceContent) || (content instanceof DTDEntityReferenceContent)) {
continue;
}
cnt++;
}
}
return DTDPathnameUtil.makePath(((parent == null) ? "NULL_PARENT" : parent.getPathname()), "Content", null, cnt); //$NON-NLS-1$ //$NON-NLS-2$
}
public DTDObject findObject(String relativePath) {
return null;
}
public boolean isFirstElementContent() {
DTDElement element = getElement();
if (element != null) {
// This means this is the only element content in the element
return true;
} // end of if ()
DTDGroupContent group = getGroup();
int pos = group.getContentPosition(this);
if (pos == 0) {
// now recurse and ensure this group is the first group
return group.isFirstElementContent();
} // end of if ()
else {
return false;
}
}
public String getContentDetail() {
// most times, content name is fine. However for groups,
// we didn't want a long name to show up in the tree,
// so we created a get contentdetail to get to the long
// name (getContentName will get the short one.
return getContentName();
}
// ugly hack for now since we don't have multiple inheritance.
// Would rather have all this stuff in a base class but these
// classes are inheriting from sometimes different mof classes
DTDLexicalInfo lexInfo = new DTDLexicalInfo();
/**
* Get the value of startOffset.
*
* @return value of startOffset.
*/
public int getStartOffset() {
return lexInfo.getStartOffset();
}
/**
* Set the value of startOffset.
*
* @param v
* Value to assign to startOffset.
*/
public void setStartOffset(int v) {
lexInfo.setStartOffset(v);
}
/**
* Get the value of endOffset.
*
* @return value of endOffset.
*/
public int getEndOffset() {
return lexInfo.getEndOffset();
}
/**
* Set the value of endOffset.
*
* @param v
* Value to assign to endOffset.
*/
public void setEndOffset(int v) {
lexInfo.setEndOffset(v);
}
/*
* @see DTDElementContent#getContentName()
*/
public String getContentName() {
return null;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return DTDPackage.Literals.DTD_ELEMENT_CONTENT;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public DTDGroupContent getGroup() {
if (eContainerFeatureID() != DTDPackage.DTD_ELEMENT_CONTENT__GROUP) return null;
return (DTDGroupContent)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetGroup(DTDGroupContent newGroup, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newGroup, DTDPackage.DTD_ELEMENT_CONTENT__GROUP, msgs);
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setGroup(DTDGroupContent newGroup) {
if (newGroup != eInternalContainer() || (eContainerFeatureID() != DTDPackage.DTD_ELEMENT_CONTENT__GROUP && newGroup != null)) {
if (EcoreUtil.isAncestor(this, newGroup))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newGroup != null)
msgs = ((InternalEObject)newGroup).eInverseAdd(this, DTDPackage.DTD_GROUP_CONTENT__CONTENT, DTDGroupContent.class, msgs);
msgs = basicSetGroup(newGroup, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, DTDPackage.DTD_ELEMENT_CONTENT__GROUP, newGroup, newGroup));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public DTDElement getElement() {
if (eContainerFeatureID() != DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT) return null;
return (DTDElement)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetElement(DTDElement newElement, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newElement, DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT, msgs);
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setElement(DTDElement newElement) {
if (newElement != eInternalContainer() || (eContainerFeatureID() != DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT && newElement != null)) {
if (EcoreUtil.isAncestor(this, newElement))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newElement != null)
msgs = ((InternalEObject)newElement).eInverseAdd(this, DTDPackage.DTD_ELEMENT__CONTENT, DTDElement.class, msgs);
msgs = basicSetElement(newElement, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT, newElement, newElement));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetGroup((DTDGroupContent)otherEnd, msgs);
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetElement((DTDElement)otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
return basicSetGroup(null, msgs);
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
return basicSetElement(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
return eInternalContainer().eInverseRemove(this, DTDPackage.DTD_GROUP_CONTENT__CONTENT, DTDGroupContent.class, msgs);
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
return eInternalContainer().eInverseRemove(this, DTDPackage.DTD_ELEMENT__CONTENT, DTDElement.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
return getGroup();
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
return getElement();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
setGroup((DTDGroupContent)newValue);
return;
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
setElement((DTDElement)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID) {
switch (featureID) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
setGroup((DTDGroupContent)null);
return;
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
setElement((DTDElement)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID) {
switch (featureID) {
case DTDPackage.DTD_ELEMENT_CONTENT__GROUP:
return getGroup() != null;
case DTDPackage.DTD_ELEMENT_CONTENT__ELEMENT:
return getElement() != null;
}
return super.eIsSet(featureID);
}
} // DTDElementContentImpl