/*******************************************************************************
* Copyright (c) 2001, 2006 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.jst.j2ee.common.internal.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.jst.j2ee.common.CommonPackage;
import org.eclipse.jst.j2ee.common.QName;
import org.eclipse.wst.common.internal.emf.utilities.NamespaceAdapter;
import org.eclipse.wst.common.internal.emf.utilities.StringUtil;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>QName</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.jst.j2ee.common.internal.impl.QNameImpl#getNamespaceURI <em>Namespace URI</em>}</li>
* <li>{@link org.eclipse.jst.j2ee.common.internal.impl.QNameImpl#getLocalPart <em>Local Part</em>}</li>
* <li>{@link org.eclipse.jst.j2ee.common.internal.impl.QNameImpl#getCombinedQName <em>Combined QName</em>}</li>
* <li>{@link org.eclipse.jst.j2ee.common.internal.impl.QNameImpl#getInternalPrefixOrNsURI <em>Internal Prefix Or Ns URI</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class QNameImpl extends J2EEEObjectImpl implements QName {
/**
* The default value of the '{@link #getNamespaceURI() <em>Namespace URI</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getNamespaceURI()
* @generated
* @ordered
*/
protected static final String NAMESPACE_URI_EDEFAULT = null;
/**
* The cached value of the '{@link #getNamespaceURI() <em>Namespace URI</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getNamespaceURI()
* @generated
* @ordered
*/
protected String namespaceURI = NAMESPACE_URI_EDEFAULT;
/**
* The default value of the '{@link #getLocalPart() <em>Local Part</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLocalPart()
* @generated
* @ordered
*/
protected static final String LOCAL_PART_EDEFAULT = null;
/**
* The cached value of the '{@link #getLocalPart() <em>Local Part</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLocalPart()
* @generated
* @ordered
*/
protected String localPart = LOCAL_PART_EDEFAULT;
/**
* The default value of the '{@link #getCombinedQName() <em>Combined QName</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getCombinedQName()
* @generated
* @ordered
*/
protected static final String COMBINED_QNAME_EDEFAULT = null;
/**
* The cached value of the '{@link #getCombinedQName() <em>Combined QName</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getCombinedQName()
* @generated
* @ordered
*/
protected String combinedQName = COMBINED_QNAME_EDEFAULT;
/**
* The default value of the '{@link #getInternalPrefixOrNsURI() <em>Internal Prefix Or Ns URI</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getInternalPrefixOrNsURI()
* @generated
* @ordered
*/
protected static final String INTERNAL_PREFIX_OR_NS_URI_EDEFAULT = null;
/**
* The cached value of the '{@link #getInternalPrefixOrNsURI() <em>Internal Prefix Or Ns URI</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getInternalPrefixOrNsURI()
* @generated
* @ordered
*/
protected String internalPrefixOrNsURI = INTERNAL_PREFIX_OR_NS_URI_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected QNameImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return CommonPackage.Literals.QNAME;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getNamespaceURIGen() {
return namespaceURI;
}
public String getNamespaceURI() {
if (namespaceURI != null)
return namespaceURI;
String resolved = NamespaceAdapter.getResolvedNamespaceURI(internalPrefixOrNsURI, this);
return resolved == null ? internalPrefixOrNsURI : resolved;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setNamespaceURIGen(String newNamespaceURI) {
String oldNamespaceURI = namespaceURI;
namespaceURI = newNamespaceURI;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.QNAME__NAMESPACE_URI, oldNamespaceURI, namespaceURI));
}
public void setNamespaceURI(String newNamespaceURI) {
String prefix = getInternalPrefixOrNsURI();
String oldNsURI = getInternalPrefixOrNsURI();
if (!StringUtil.stringsEqual(prefix, oldNsURI))
setValues(prefix, newNamespaceURI, getLocalPart());
else {
setNamespaceURIGen(newNamespaceURI);
setInternalPrefixOrNsURI(newNamespaceURI);
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getLocalPart() {
return localPart;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLocalPartGen(String newLocalPart) {
String oldLocalPart = localPart;
localPart = newLocalPart;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.QNAME__LOCAL_PART, oldLocalPart, localPart));
}
public void setLocalPart(String newLocalPart) {
setLocalPartGen(newLocalPart);
updateCombine();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getCombinedQName() {
return combinedQName;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setCombinedQNameGen(String newCombinedQName) {
String oldCombinedQName = combinedQName;
combinedQName = newCombinedQName;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.QNAME__COMBINED_QNAME, oldCombinedQName, combinedQName));
}
public void setCombinedQName(String newCombinedQName) {
setCombinedQNameGen(newCombinedQName);
updateParse();
}
/**
* Parses the combined name into the components
*/
private void updateParse() {
String ns = null;
String lp = null;
if (combinedQName != null || combinedQName.length() > 0) {
int index = combinedQName.lastIndexOf(':');
if (index < 0) { //No separator
ns = combinedQName;
} else if (index == 0) { //First char
lp = combinedQName.substring(1);
} else if (index == combinedQName.length()-1) { //Last char
ns = combinedQName.substring(0, index);
} else { //In the middle, which is what it should be
ns = combinedQName.substring(0, index);
lp = combinedQName.substring(index+1, combinedQName.length());
}
}
setInternalPrefixOrNsURIGen(ns);
setLocalPartGen(lp);
}
/**
* updates the combined name from the components
*/
private void updateCombine() {
String cn = null;
if (internalPrefixOrNsURI != null || localPart != null) {
String ns = internalPrefixOrNsURI == null ? "" : internalPrefixOrNsURI; //$NON-NLS-1$
String lp = localPart == null ? "" : localPart; //$NON-NLS-1$
cn = ns+':'+lp;
}
setCombinedQNameGen(cn);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getInternalPrefixOrNsURI() {
return internalPrefixOrNsURI;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setInternalPrefixOrNsURIGen(String newInternalPrefixOrNsURI) {
String oldInternalPrefixOrNsURI = internalPrefixOrNsURI;
internalPrefixOrNsURI = newInternalPrefixOrNsURI;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, CommonPackage.QNAME__INTERNAL_PREFIX_OR_NS_URI, oldInternalPrefixOrNsURI, internalPrefixOrNsURI));
}
public void setInternalPrefixOrNsURI(String newInternalPrefixOrNsURI) {
setInternalPrefixOrNsURIGen(newInternalPrefixOrNsURI);
updateCombine();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case CommonPackage.QNAME__NAMESPACE_URI:
return getNamespaceURI();
case CommonPackage.QNAME__LOCAL_PART:
return getLocalPart();
case CommonPackage.QNAME__COMBINED_QNAME:
return getCombinedQName();
case CommonPackage.QNAME__INTERNAL_PREFIX_OR_NS_URI:
return getInternalPrefixOrNsURI();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case CommonPackage.QNAME__NAMESPACE_URI:
setNamespaceURI((String)newValue);
return;
case CommonPackage.QNAME__LOCAL_PART:
setLocalPart((String)newValue);
return;
case CommonPackage.QNAME__COMBINED_QNAME:
setCombinedQName((String)newValue);
return;
case CommonPackage.QNAME__INTERNAL_PREFIX_OR_NS_URI:
setInternalPrefixOrNsURI((String)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case CommonPackage.QNAME__NAMESPACE_URI:
setNamespaceURI(NAMESPACE_URI_EDEFAULT);
return;
case CommonPackage.QNAME__LOCAL_PART:
setLocalPart(LOCAL_PART_EDEFAULT);
return;
case CommonPackage.QNAME__COMBINED_QNAME:
setCombinedQName(COMBINED_QNAME_EDEFAULT);
return;
case CommonPackage.QNAME__INTERNAL_PREFIX_OR_NS_URI:
setInternalPrefixOrNsURI(INTERNAL_PREFIX_OR_NS_URI_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case CommonPackage.QNAME__NAMESPACE_URI:
return NAMESPACE_URI_EDEFAULT == null ? namespaceURI != null : !NAMESPACE_URI_EDEFAULT.equals(namespaceURI);
case CommonPackage.QNAME__LOCAL_PART:
return LOCAL_PART_EDEFAULT == null ? localPart != null : !LOCAL_PART_EDEFAULT.equals(localPart);
case CommonPackage.QNAME__COMBINED_QNAME:
return COMBINED_QNAME_EDEFAULT == null ? combinedQName != null : !COMBINED_QNAME_EDEFAULT.equals(combinedQName);
case CommonPackage.QNAME__INTERNAL_PREFIX_OR_NS_URI:
return INTERNAL_PREFIX_OR_NS_URI_EDEFAULT == null ? internalPrefixOrNsURI != null : !INTERNAL_PREFIX_OR_NS_URI_EDEFAULT.equals(internalPrefixOrNsURI);
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* eIsSet for namespace uri must be derived if null so namespaceURI ! = null and internalPrefixOrNsURI != null must both be check.
*/
@Override
public boolean eIsSet(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case CommonPackage.QNAME__NAMESPACE_URI:
return NAMESPACE_URI_EDEFAULT == null ? (namespaceURI != null || internalPrefixOrNsURI != null) : !NAMESPACE_URI_EDEFAULT.equals(namespaceURI);
case CommonPackage.QNAME__LOCAL_PART:
return LOCAL_PART_EDEFAULT == null ? localPart != null : !LOCAL_PART_EDEFAULT.equals(localPart);
case CommonPackage.QNAME__COMBINED_QNAME:
return COMBINED_QNAME_EDEFAULT == null ? combinedQName != null : !COMBINED_QNAME_EDEFAULT.equals(combinedQName);
case CommonPackage.QNAME__INTERNAL_PREFIX_OR_NS_URI:
return INTERNAL_PREFIX_OR_NS_URI_EDEFAULT == null ? internalPrefixOrNsURI != null : !INTERNAL_PREFIX_OR_NS_URI_EDEFAULT.equals(internalPrefixOrNsURI);
}
return eDynamicIsSet(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (namespaceURI: "); //$NON-NLS-1$
result.append(namespaceURI);
result.append(", localPart: "); //$NON-NLS-1$
result.append(localPart);
result.append(", combinedQName: "); //$NON-NLS-1$
result.append(combinedQName);
result.append(", internalPrefixOrNsURI: "); //$NON-NLS-1$
result.append(internalPrefixOrNsURI);
result.append(')');
return result.toString();
}
/* (non-Javadoc)
* @see org.eclipse.jst.j2ee.internal.common.QName#setValues(java.lang.String, java.lang.String, java.lang.String)
*/
public void setValues(String prefix, String nsURI, String localPart) {
setInternalPrefixOrNsURIGen(prefix);
setLocalPartGen(localPart);
String existingURI = NamespaceAdapter.getNamespaceURIAtThisLevel(prefix, this);
boolean removed = false;
if (existingURI != null && !existingURI.equals(nsURI)) {
NamespaceAdapter.removeNamespace(prefix, this);
removed = true;
}
if (existingURI == null || removed)
NamespaceAdapter.addNamespace(prefix, nsURI, this);
updateCombine();
}
} //QNameImpl