/*******************************************************************************
* 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.webapplication.internal.impl;
import java.util.Collection;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
import org.eclipse.jst.j2ee.common.internal.impl.J2EEEObjectImpl;
import org.eclipse.jst.j2ee.webapplication.DispatcherType;
import org.eclipse.jst.j2ee.webapplication.Filter;
import org.eclipse.jst.j2ee.webapplication.FilterMapping;
import org.eclipse.jst.j2ee.webapplication.Servlet;
import org.eclipse.jst.j2ee.webapplication.WebApp;
import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage;
/**
* Declaration of the filter mappings in this web application. The container uses the filter-mapping declarations to decide which filters to apply to a request, and in what order. The container matches the request URI to a Servlet in the normal way. To determine which filters to apply it matches filter-mapping declarations either on servlet-name, or on url-pattern for each filter-mapping element, depending on which style is used. The order in which filters are invoked is the order in which filter-mapping declarations that match a request URI for a servlet appear in the list of filter-mapping elements.The filter-name value must be the value of the <filtername> sub-elements of one of the <filter> declarations in the deployment descriptor.
*
* @invariant The filter-name value must be the value of the Filter::name of one of the Filter declarations in the deployment descriptor.
* @generated
*/
public class FilterMappingImpl extends J2EEEObjectImpl implements FilterMapping {
/**
* The default value of the '{@link #getUrlPattern() <em>Url Pattern</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getUrlPattern()
* @generated
* @ordered
*/
protected static final String URL_PATTERN_EDEFAULT = null;
protected transient String servletName;
/**
* @generated This field/method will be replaced during code generation.
*/
/**
* @generated This field/method will be replaced during code generation.
*/
protected String urlPattern = URL_PATTERN_EDEFAULT;
/**
* The cached value of the '{@link #getDispatcherType() <em>Dispatcher Type</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDispatcherType()
* @generated
* @ordered
*/
protected EList dispatcherType = null;
/**
* @generated This field/method will be replaced during code generation.
*/
protected Filter filter = null;
/**
* @generated This field/method will be replaced during code generation.
*/
protected Servlet servlet = null;
public FilterMappingImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return WebapplicationPackage.Literals.FILTER_MAPPING;
}
/**
* Returns the name of the servlet that this mapping applies to.
*/
public Servlet getServlet(){
Servlet lservlet = this.getServletGen();
if (lservlet == null && servletName != null){
WebApp webapp = (WebApp)eContainer();
if (webapp != null){
lservlet=webapp.getServletNamed(servletName);
if (lservlet != null)
setServlet(lservlet);
}
}
return lservlet;
}
/**
* Returns the name of the servlet that this mapping applies to.
*/
public String getServletName(){
String ret = null;
if (servletName != null)
ret = servletName;
Servlet lservlet = getServlet();
if (lservlet != null)
ret = lservlet.getServletName();
return ret;
}
/**
* Sets the name of the servlet that this mapping applies to.
*/
public void setServletName(String servletName){
this.servletName = servletName;
}
/**
* @generated This field/method will be replaced during code generation
* The url-pattern element contains the url pattern of the mapping. Must follow
* the rules specified in Section 10 of the Servlet API Specification.
*/
public String getUrlPattern() {
return urlPattern;
}
/**
* @generated This field/method will be replaced during code generation.
*/
public void setUrlPattern(String newUrlPattern) {
String oldUrlPattern = urlPattern;
urlPattern = newUrlPattern;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.FILTER_MAPPING__URL_PATTERN, oldUrlPattern, urlPattern));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getDispatcherType() {
if (dispatcherType == null) {
dispatcherType = new EDataTypeUniqueEList(DispatcherType.class, this, WebapplicationPackage.FILTER_MAPPING__DISPATCHER_TYPE);
}
return dispatcherType;
}
/**
* @generated This field/method will be replaced during code generation
* The filter being mapped
*/
public Filter getFilter() {
if (filter != null && filter.eIsProxy()) {
InternalEObject oldFilter = (InternalEObject)filter;
filter = (Filter)eResolveProxy(oldFilter);
if (filter != oldFilter) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, WebapplicationPackage.FILTER_MAPPING__FILTER, oldFilter, filter));
}
}
return filter;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Filter basicGetFilter() {
return filter;
}
/**
* @generated This field/method will be replaced during code generation.
*/
public void setFilter(Filter newFilter) {
Filter oldFilter = filter;
filter = newFilter;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.FILTER_MAPPING__FILTER, oldFilter, filter));
}
public void setServlet(Servlet l) {
servletName = null;
setServletGen(l);
}
/**
* @generated This field/method will be replaced during code generation.
*/
public void setServletGen(Servlet newServlet) {
Servlet oldServlet = servlet;
servlet = newServlet;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.FILTER_MAPPING__SERVLET, oldServlet, servlet));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case WebapplicationPackage.FILTER_MAPPING__URL_PATTERN:
return getUrlPattern();
case WebapplicationPackage.FILTER_MAPPING__DISPATCHER_TYPE:
return getDispatcherType();
case WebapplicationPackage.FILTER_MAPPING__FILTER:
if (resolve) return getFilter();
return basicGetFilter();
case WebapplicationPackage.FILTER_MAPPING__SERVLET:
if (resolve) return getServlet();
return basicGetServlet();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case WebapplicationPackage.FILTER_MAPPING__URL_PATTERN:
setUrlPattern((String)newValue);
return;
case WebapplicationPackage.FILTER_MAPPING__DISPATCHER_TYPE:
getDispatcherType().clear();
getDispatcherType().addAll((Collection)newValue);
return;
case WebapplicationPackage.FILTER_MAPPING__FILTER:
setFilter((Filter)newValue);
return;
case WebapplicationPackage.FILTER_MAPPING__SERVLET:
setServlet((Servlet)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case WebapplicationPackage.FILTER_MAPPING__URL_PATTERN:
setUrlPattern(URL_PATTERN_EDEFAULT);
return;
case WebapplicationPackage.FILTER_MAPPING__DISPATCHER_TYPE:
getDispatcherType().clear();
return;
case WebapplicationPackage.FILTER_MAPPING__FILTER:
setFilter((Filter)null);
return;
case WebapplicationPackage.FILTER_MAPPING__SERVLET:
setServlet((Servlet)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case WebapplicationPackage.FILTER_MAPPING__URL_PATTERN:
return URL_PATTERN_EDEFAULT == null ? urlPattern != null : !URL_PATTERN_EDEFAULT.equals(urlPattern);
case WebapplicationPackage.FILTER_MAPPING__DISPATCHER_TYPE:
return dispatcherType != null && !dispatcherType.isEmpty();
case WebapplicationPackage.FILTER_MAPPING__FILTER:
return filter != null;
case WebapplicationPackage.FILTER_MAPPING__SERVLET:
return servlet != null;
}
return super.eIsSet(featureID);
}
/**
* (Removed Generated flag to preserve override This field/method will NOT be replaced during code generation.
*/
@Override
public void eSet(EStructuralFeature eFeature, Object newValue) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case WebapplicationPackage.FILTER_MAPPING__URL_PATTERN:
setUrlPattern((String)newValue);
return;
case WebapplicationPackage.FILTER_MAPPING__DISPATCHER_TYPE:
getDispatcherType().clear();
getDispatcherType().addAll((Collection)newValue);
return;
case WebapplicationPackage.FILTER_MAPPING__FILTER:
setFilter((Filter)newValue);
return;
case WebapplicationPackage.FILTER_MAPPING__SERVLET:
if(newValue instanceof String)
setServletName((String)newValue);
else
setServlet((Servlet)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* @generated This field/method will be replaced during code generation.
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (urlPattern: "); //$NON-NLS-1$
result.append(urlPattern);
result.append(", dispatcherType: "); //$NON-NLS-1$
result.append(dispatcherType);
result.append(')');
return result.toString();
}
/**
* @generated This field/method will be replaced during code generation
* An optional servlet that is mapped by a filter mapping. servletName is used to resolve the servlet reference.
*/
public Servlet getServletGen() {
if (servlet != null && servlet.eIsProxy()) {
InternalEObject oldServlet = (InternalEObject)servlet;
servlet = (Servlet)eResolveProxy(oldServlet);
if (servlet != oldServlet) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, WebapplicationPackage.FILTER_MAPPING__SERVLET, oldServlet, servlet));
}
}
return servlet;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Servlet basicGetServlet() {
return servlet;
}
}