/*
* Copyright 1999-2002,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.portal.profile.impl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.avalon.framework.CascadingRuntimeException;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceSelector;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.portal.PortalService;
import org.apache.cocoon.portal.coplet.CopletData;
import org.apache.cocoon.portal.coplet.CopletFactory;
import org.apache.cocoon.portal.coplet.CopletInstanceData;
import org.apache.cocoon.portal.coplet.adapter.CopletAdapter;
import org.apache.cocoon.portal.layout.CompositeLayout;
import org.apache.cocoon.portal.layout.Item;
import org.apache.cocoon.portal.layout.Layout;
import org.apache.cocoon.portal.layout.LayoutFactory;
/**
* The profile manager using the authentication framework
*
* @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
* @author <a href="mailto:bluetkemeier@s-und-n.de">Björn Lütkemeier</a>
*
* @version CVS $Id: AbstractUserProfileManager.java,v 1.7 2004/03/05 13:02:16 bdelacretaz Exp $
*/
public abstract class AbstractUserProfileManager
extends AbstractProfileManager {
/* (non-Javadoc)
* @see org.apache.cocoon.portal.profile.ProfileManager#login()
*/
public void login() {
super.login();
// TODO - we should move most of the stuff from getPortalLayout to here
// for now we use a hack :)
this.getPortalLayout(null, null);
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.profile.ProfileManager#logout()
*/
public void logout() {
final String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
ServiceSelector adapterSelector = null;
try {
adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");
service = (PortalService)this.manager.lookup(PortalService.ROLE);
CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute("CopletInstanceData:"+layoutKey);
if ( copletInstanceDataManager != null ) {
Iterator iter = copletInstanceDataManager.getCopletInstanceData().values().iterator();
while ( iter.hasNext() ) {
CopletInstanceData cid = (CopletInstanceData) iter.next();
CopletAdapter adapter = null;
try {
adapter = (CopletAdapter)adapterSelector.select(cid.getCopletData().getCopletBaseData().getCopletAdapterName());
adapter.logout( cid );
} finally {
adapterSelector.release( adapter );
}
}
}
service.removeAttribute("CopletData:"+layoutKey);
service.removeAttribute("CopletInstanceData:"+layoutKey);
service.removeAttribute("Layout:"+layoutKey);
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
this.manager.release(adapterSelector);
}
super.logout();
}
/**
* @param layoutMap
* @param layout
*/
protected void cacheLayouts(Map layoutMap, Layout layout) {
if ( layout != null ) {
if ( layout.getId() != null ) {
layoutMap.put( layout.getId(), layout );
}
if ( layout instanceof CompositeLayout ) {
CompositeLayout cl = (CompositeLayout)layout;
Iterator i = cl.getItems().iterator();
while ( i.hasNext() ) {
Item current = (Item)i.next();
this.cacheLayouts( layoutMap, current.getLayout() );
}
}
}
}
/**
* Prepares the object by using the specified factory.
*/
protected void prepareObject(Object object, Object factory)
throws ProcessingException {
if (factory != null && object != null) {
if (object instanceof Layout) {
((LayoutFactory)factory).prepareLayout((Layout)object);
} else if (object instanceof CopletDataManager) {
CopletFactory copletFactory = (CopletFactory)factory;
Iterator iterator = ((CopletDataManager)object).getCopletData().values().iterator();
while (iterator.hasNext()) {
CopletData cd = (CopletData)iterator.next();
copletFactory.prepare(cd);
}
} else if (object instanceof CopletInstanceDataManager) {
CopletFactory copletFactory = (CopletFactory)factory;
Iterator iterator = ((CopletInstanceDataManager)object).getCopletInstanceData().values().iterator();
while (iterator.hasNext()) {
CopletInstanceData cid = (CopletInstanceData)iterator.next();
copletFactory.prepare(cid);
}
}
}
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.profile.ProfileManager#getCopletInstanceData(java.lang.String)
*/
public CopletInstanceData getCopletInstanceData(String copletID) {
String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
String attribute = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
attribute = "CopletInstanceData:"+layoutKey;
CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
return copletInstanceDataManager.getCopletInstanceData(copletID);
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.profile.ProfileManager#getCopletData(java.lang.String)
*/
public CopletData getCopletData(String copletDataId) {
String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
String attribute = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
attribute = "CopletInstanceData:"+layoutKey;
CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
Iterator i = copletInstanceDataManager.getCopletInstanceData().values().iterator();
boolean found = false;
CopletInstanceData current = null;
while ( !found && i.hasNext() ) {
current = (CopletInstanceData)i.next();
found = current.getCopletData().getId().equals(copletDataId);
}
if ( found ) {
return current.getCopletData();
}
return null;
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.profile.ProfileManager#getCopletInstanceData(org.apache.cocoon.portal.coplet.CopletData)
*/
public List getCopletInstanceData(CopletData data) {
String layoutKey = this.getDefaultLayoutKey();
List coplets = new ArrayList();
PortalService service = null;
String attribute = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
attribute = "CopletInstanceData:" + layoutKey;
CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
Iterator iter = copletInstanceDataManager.getCopletInstanceData().values().iterator();
while ( iter.hasNext() ) {
CopletInstanceData current = (CopletInstanceData)iter.next();
if ( current.getCopletData().equals(data) ) {
coplets.add( current );
}
}
return coplets;
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
public void register(CopletInstanceData coplet) {
String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
String attribute = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
attribute = "CopletInstanceData:" + layoutKey;
CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
copletInstanceDataManager.putCopletInstanceData( coplet );
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
public void unregister(CopletInstanceData coplet) {
String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
String attribute = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
attribute = "CopletInstanceData:" + layoutKey;
CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute(attribute);
copletInstanceDataManager.getCopletInstanceData().remove(coplet.getId());
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
public void register(Layout layout) {
String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
Map layoutMap = (Map)service.getAttribute("Layout-Map:" + layoutKey);
if ( layoutMap == null ) {
layout = (Layout)service.getAttribute("Layout:" + layoutKey);
if (layout != null) {
layoutMap = new HashMap();
this.cacheLayouts(layoutMap, layout);
service.setAttribute("Layout-Map:" + layoutKey, layoutMap);
}
}
if ( layoutMap != null) {
layoutMap.put(layout.getId(), layout);
}
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
public void unregister(Layout layout) {
String layoutKey = this.getDefaultLayoutKey();
PortalService service = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
Map layoutMap = (Map)service.getAttribute("Layout-Map:" + layoutKey);
if ( layoutMap != null) {
layoutMap.remove(layout.getId());
}
} catch (ServiceException e) {
throw new CascadingRuntimeException("Unable to lookup portal service.", e);
} finally {
this.manager.release(service);
}
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.profile.ProfileManager#getPortalLayout(java.lang.String, java.lang.String)
*/
public Layout getPortalLayout(String layoutKey, String layoutID) {
PortalService service = null;
ServiceSelector adapterSelector = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
LayoutFactory factory = service.getComponentManager().getLayoutFactory();
CopletFactory copletFactory = service.getComponentManager().getCopletFactory();
adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");
if ( null == layoutKey ) {
layoutKey = this.getDefaultLayoutKey();
}
// FIXME actually this is a hack for full screen
Layout l = (Layout) service.getTemporaryAttribute("DEFAULT_LAYOUT:" + layoutKey);
if ( null != l) {
return l;
}
final String layoutAttributeKey = "Layout:" + layoutKey;
final String layoutObjectsAttributeKey = "Layout-Map:" + layoutKey;
Layout layout = (Layout)service.getAttribute(layoutAttributeKey);
if (layout == null) {
layout = this.loadProfile(layoutKey, service, copletFactory, factory, adapterSelector);
}
if ( layoutID != null ) {
// now search for a layout
Map layoutMap = (Map)service.getAttribute(layoutObjectsAttributeKey);
if ( layoutMap == null ) {
layoutMap = new HashMap();
this.cacheLayouts(layoutMap, layout);
service.setAttribute(layoutObjectsAttributeKey, layoutMap);
}
if ( layoutMap != null) {
return (Layout) layoutMap.get( layoutID );
}
}
return layout;
} catch (Exception ce) {
throw new CascadingRuntimeException("Exception during loading of profile.", ce);
} finally {
this.manager.release(service);
this.manager.release(adapterSelector);
}
}
/**
* This loads a new profile
*/
protected abstract Layout loadProfile(String layoutKey,
PortalService service,
CopletFactory copletFactory,
LayoutFactory layoutFactory,
ServiceSelector adapterSelector)
throws Exception;
}