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/*******************************************************************************
* Copyright (c) 2001, 2007 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.wsdl.internal.impl;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.xml.namespace.QName;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.ExtensibilityElement;
import org.eclipse.wst.wsdl.WSDLPackage;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Extensibility Element</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.wst.wsdl.internal.impl.ExtensibilityElementImpl#isRequired <em>Required</em>}</li>
* <li>{@link org.eclipse.wst.wsdl.internal.impl.ExtensibilityElementImpl#getElementType <em>Element Type</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ExtensibilityElementImpl extends WSDLElementImpl implements ExtensibilityElement
{
/**
* The default value of the '{@link #isRequired() <em>Required</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isRequired()
* @generated
* @ordered
*/
protected static final boolean REQUIRED_EDEFAULT = false;
/**
* The cached value of the '{@link #isRequired() <em>Required</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isRequired()
* @generated
* @ordered
*/
protected boolean required = REQUIRED_EDEFAULT;
/**
* The default value of the '{@link #getElementType() <em>Element Type</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getElementType()
* @generated
* @ordered
*/
protected static final QName ELEMENT_TYPE_EDEFAULT = null;
/**
* The cached value of the '{@link #getElementType() <em>Element Type</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getElementType()
* @generated
* @ordered
*/
protected QName elementType = ELEMENT_TYPE_EDEFAULT;
private HashMap beanPropertyDescriptors;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ExtensibilityElementImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass()
{
return WSDLPackage.Literals.EXTENSIBILITY_ELEMENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isRequired()
{
return required;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setRequired(boolean newRequired)
{
boolean oldRequired = required;
required = newRequired;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WSDLPackage.EXTENSIBILITY_ELEMENT__REQUIRED, oldRequired, required));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public QName getElementType()
{
if (elementType == null)
elementType = new QName(eClass().getEPackage().getNsURI(), eClass().getName());
return elementType;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setElementType(QName newElementType)
{
QName oldElementType = elementType;
elementType = newElementType;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WSDLPackage.EXTENSIBILITY_ELEMENT__ELEMENT_TYPE, oldElementType, elementType));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType)
{
switch (featureID)
{
case WSDLPackage.EXTENSIBILITY_ELEMENT__REQUIRED:
return isRequired() ? Boolean.TRUE : Boolean.FALSE;
case WSDLPackage.EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
return getElementType();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case WSDLPackage.EXTENSIBILITY_ELEMENT__REQUIRED:
setRequired(((Boolean)newValue).booleanValue());
return;
case WSDLPackage.EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
setElementType((QName)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID)
{
switch (featureID)
{
case WSDLPackage.EXTENSIBILITY_ELEMENT__REQUIRED:
setRequired(REQUIRED_EDEFAULT);
return;
case WSDLPackage.EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
setElementType(ELEMENT_TYPE_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case WSDLPackage.EXTENSIBILITY_ELEMENT__REQUIRED:
return required != REQUIRED_EDEFAULT;
case WSDLPackage.EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
return ELEMENT_TYPE_EDEFAULT == null ? elementType != null : !ELEMENT_TYPE_EDEFAULT.equals(elementType);
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String toString()
{
if (eIsProxy())
return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (required: "); //$NON-NLS-1$
result.append(required);
result.append(", elementType: "); //$NON-NLS-1$
result.append(elementType);
result.append(')');
return result.toString();
}
/**
* @see javax.wsdl.extensions.ExtensibilityElement#getRequired()
*/
public Boolean getRequired()
{
return new Boolean(isRequired());
}
/**
* @see javax.wsdl.extensions.ExtensibilityElement#setRequired(Boolean)
*/
public void setRequired(Boolean required)
{
setRequired(required.booleanValue());
}
/**
* Returns the property descriptors for a given class.
*/
public java.util.Map getPropertyDescriptors(java.lang.Class clazz)
{
// Lookup properties cache
Map properties = null;
if (beanPropertyDescriptors == null)
beanPropertyDescriptors = new HashMap();
else
properties = (Map)beanPropertyDescriptors.get(clazz);
if (properties == null)
{
// Introspect the bean
ArrayList binfos = new ArrayList();
try
{
BeanInfo binfo = Introspector.getBeanInfo(clazz);
if (binfo != null)
{
binfos.add(binfo);
BeanInfo[] abinfo = binfo.getAdditionalBeanInfo();
if (abinfo != null)
{
for (int b = 0; b < abinfo.length; b++)
binfos.add(abinfo[b]);
}
}
}
catch (IntrospectionException e)
{
// TBD - handle exception
}
properties = new HashMap();
for (Iterator b = binfos.iterator(); b.hasNext();)
{
BeanInfo binfo = (BeanInfo)b.next();
PropertyDescriptor[] pdesc = binfo.getPropertyDescriptors();
if (pdesc == null)
continue;
for (int p = 0; p < pdesc.length; p++)
properties.put(pdesc[p].getName(), pdesc[p]);
}
beanPropertyDescriptors.put(clazz, properties);
}
return properties;
}
//
// Reconcile methods
//
public void setElement(Element element)
{
if (element == null && !isReconciling)
{
//System.out.println("ExtensibilityElement.setElement(): Preserving old element");
}
else
{
setElementGen(element);
}
}
public void reconcileAttributes(Element changedElement)
{
super.reconcileAttributes(changedElement);
}
public void handleUnreconciledElement(Element child, Collection remainingModelObjects)
{
super.handleUnreconciledElement(child, remainingModelObjects);
}
protected void handleReconciliation(Collection remainingModelObjects)
{
super.handleReconciliation(remainingModelObjects);
}
//
// For reconciliation: EMF -> DOM
//
protected void changeAttribute(EAttribute eAttribute)
{
if (isReconciling)
return;
super.changeAttribute(eAttribute);
}
public Element createElement()
{
Definition definition = getEnclosingDefinition();
if (definition == null)
return null;
Document document = definition.getDocument();
if (document == null)
document = ((DefinitionImpl)definition).updateDocument();
Element newElement = null;
if (element != null) // This is an old element.
{
newElement = (Element)document.importNode(element, true);
element = newElement;
}
else
{
String namespace = getElementType().getNamespaceURI();
String qualifier = definition.getPrefix(namespace);
newElement = document.createElementNS(namespace, (qualifier == null ? "" : qualifier + ":") + getElementType().getLocalPart());
element = newElement;
}
return newElement;
}
} //ExtensibilityElementImpl
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