/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.coplets.basket;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.Constructor;
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.activity.Disposable;
import org.apache.avalon.framework.activity.Initializable;
import org.apache.avalon.framework.component.Component;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.ContextException;
import org.apache.avalon.framework.context.Contextualizable;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.parameters.ParameterException;
import org.apache.avalon.framework.parameters.Parameterizable;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.Constants;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.components.ContextHelper;
import org.apache.cocoon.components.cron.CronJob;
import org.apache.cocoon.components.cron.JobScheduler;
import org.apache.cocoon.components.cron.ServiceableCronJob;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.environment.Session;
import org.apache.cocoon.portal.PortalService;
import org.apache.cocoon.portal.coplet.CopletData;
import org.apache.cocoon.portal.coplet.CopletInstanceData;
import org.apache.cocoon.portal.coplets.basket.events.AddItemEvent;
import org.apache.cocoon.portal.coplets.basket.events.ContentStoreEvent;
import org.apache.cocoon.portal.coplets.basket.events.CleanBriefcaseEvent;
import org.apache.cocoon.portal.coplets.basket.events.MoveItemEvent;
import org.apache.cocoon.portal.coplets.basket.events.RefreshBasketEvent;
import org.apache.cocoon.portal.coplets.basket.events.RemoveItemEvent;
import org.apache.cocoon.portal.coplets.basket.events.ShowBasketEvent;
import org.apache.cocoon.portal.coplets.basket.events.ShowItemEvent;
import org.apache.cocoon.portal.coplets.basket.events.UploadItemEvent;
import org.apache.cocoon.portal.event.EventManager;
import org.apache.cocoon.portal.event.Receiver;
import org.apache.cocoon.portal.layout.impl.CopletLayout;
import org.apache.cocoon.servlet.multipart.Part;
import org.apache.cocoon.servlet.multipart.PartOnDisk;
import org.apache.cocoon.util.ClassUtils;
import org.apache.commons.io.IOUtils;
import org.apache.excalibur.source.Source;
import org.apache.excalibur.source.SourceResolver;
/**
* This is the implementation of the basket manager
*
* @version CVS $Id$
*/
public class BasketManagerImpl
extends AbstractLogEnabled
implements BasketManager, Serviceable, Receiver, Contextualizable, Initializable, Disposable, Parameterizable, ThreadSafe, Component {
/** The service manager */
protected ServiceManager manager;
/** The component context */
protected Context context;
/** The configuration for storing baskets */
protected String directory;
/** The class name of the basket */
protected String basketClassName = Basket.class.getName();
/** The class name of the briefcase */
protected String briefcaseClassName = Briefcase.class.getName();
/** The class name of the folder */
protected String folderClassName = Folder.class.getName();
/** All actions for a basket */
protected List basketActions = new ArrayList();
/** All actions for a briefcase */
protected List briefcaseActions = new ArrayList();
/** All batches */
protected List batches = new ArrayList();
/** Scheduler */
protected JobScheduler scheduler;
/* (non-Javadoc)
* @see org.apache.avalon.framework.parameters.Parameterizable#parameterize(org.apache.avalon.framework.parameters.Parameters)
*/
public void parameterize(Parameters parameters) throws ParameterException {
this.directory = parameters.getParameter("directory", this.directory);
this.basketClassName = parameters.getParameter("basket-class", this.basketClassName);
this.briefcaseClassName = parameters.getParameter("briefcase-class", this.briefcaseClassName);
this.folderClassName = parameters.getParameter("folder-class", this.folderClassName);
String[] names = parameters.getNames();
if ( names != null ) {
for(int i=0; i<names.length; i++) {
final String current = names[i];
if ( current.startsWith("basket:action:") ) {
final String value = parameters.getParameter(current);
final String key = current.substring(14);
this.basketActions.add(new ActionInfo(key, value));
} else if ( current.startsWith("briefcase:action:") ) {
final String value = parameters.getParameter(current);
final String key = current.substring(17);
this.briefcaseActions.add(new ActionInfo(key, value));
}
}
}
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context)
*/
public void contextualize(Context context) throws ContextException {
this.context = context;
this.directory = ((File)context.get(Constants.CONTEXT_WORK_DIR)).getAbsolutePath();
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
*/
public void service(ServiceManager manager) throws ServiceException {
this.manager = manager;
this.scheduler = (JobScheduler)this.manager.lookup(JobScheduler.ROLE);
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.activity.Disposable#dispose()
*/
public void dispose() {
if ( this.manager != null ) {
this.manager.release(this.scheduler);
this.scheduler = null;
this.manager = null;
}
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.activity.Initializable#initialize()
*/
public void initialize() throws Exception {
EventManager eventManager = null;
try {
eventManager = (EventManager) this.manager.lookup(EventManager.ROLE);
eventManager.subscribe(this);
} finally {
this.manager.release(eventManager);
}
}
/**
* @see Receiver
*/
public void inform(ContentStoreEvent event, PortalService service) {
// dispatch
final Session session = ContextHelper.getRequest(this.context).getSession();
if ( event instanceof AddItemEvent ) {
this.processAddItemEvent((AddItemEvent)event);
} else if (event instanceof RemoveItemEvent ){
this.processRemoveItemEvent((RemoveItemEvent)event);
} else if (event instanceof RefreshBasketEvent) {
session.removeAttribute(ALL_BRIEFCASES_KEY);
} else if (event instanceof CleanBriefcaseEvent) {
this.processCleanBriefcaseEvent((CleanBriefcaseEvent)event, session);
} else if ( event instanceof UploadItemEvent ) {
this.processUploadItemEvent((UploadItemEvent)event);
} else if ( event instanceof ShowItemEvent ) {
this.processShowItemEvent((ShowItemEvent)event);
} else if ( event instanceof ShowBasketEvent ) {
this.processShowBasketEvent((ShowBasketEvent)event, session);
} else if ( event instanceof MoveItemEvent ) {
ContentStore source = ((MoveItemEvent)event).getContentStore();
ContentStore target = ((MoveItemEvent)event).getTarget();
Object item = ((MoveItemEvent)event).getItem();
source.removeItem(item);
target.addItem(item);
this.saveContentStore(source);
this.saveContentStore(target);
}
}
/**
* Process an upload and add the item to the content store
* @param event The event triggering the action
*/
protected void processUploadItemEvent(UploadItemEvent event) {
final ContentStore store = event.getContentStore();
final Request req = ContextHelper.getRequest(this.context);
final List paramNames = event.getItemNames();
final Iterator i = paramNames.iterator();
while ( i.hasNext() ) {
final String name = (String)i.next();
final Object o = req.get(name);
if ( o != null && o instanceof Part) {
final Part file = (Part)o;
try {
byte[] c = IOUtils.toByteArray(file.getInputStream());
ContentItem ci = new ContentItem(file.getFileName(), true);
ci.setContent(c);
store.addItem(ci);
} catch (Exception ignore) {
// ignore the exception
}
if ( file instanceof PartOnDisk) {
((PartOnDisk)file).getFile().delete();
}
}
}
}
/**
* Show one item of the basket
* @param event The event triggering the action
*/
protected void processShowItemEvent(ShowItemEvent event) {
if ( event.getItem() instanceof ContentItem ) {
PortalService service = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
ContentItem ci = (ContentItem)event.getItem();
CopletLayout layout = (CopletLayout) event.getLayout();
CopletInstanceData cid = null;
if ( ci.isContent() ) {
CopletData copletData = service.getComponentManager().getProfileManager().getCopletData(event.getCopletDataId());
cid = service.getComponentManager().getCopletFactory().newInstance(copletData);
cid.setAttribute("item-content", ci.getContent());
} else {
if ( ci.getURL() != null ) {
SourceResolver resolver = null;
Source source = null;
String url = null;
try {
resolver = (SourceResolver)this.manager.lookup(SourceResolver.ROLE);
url = ci.getURL();
source = resolver.resolveURI(url);
CopletData copletData = service.getComponentManager().getProfileManager().getCopletData(event.getCopletDataId());
cid = service.getComponentManager().getCopletFactory().newInstance(copletData);
cid.setAttribute("item-content", IOUtils.toByteArray(source.getInputStream()));
} catch (IOException se) {
this.getLogger().warn("Unable to get content for " + url, se);
} catch (ServiceException se) {
this.getLogger().warn("Unable to get source resolver.", se);
} finally {
if ( source != null ) {
resolver.release(source);
}
this.manager.release(resolver);
}
} else {
final CopletInstanceData original = service.getComponentManager().getProfileManager().getCopletInstanceData(ci.getCopletId());
final CopletData copletData = original.getCopletData();
cid = service.getComponentManager().getCopletFactory().newInstance(copletData);
Map attributes = (Map) ci.getAttribute("coplet-attributes");
Iterator i = attributes.entrySet().iterator();
while ( i.hasNext() ) {
Map.Entry entry = (Map.Entry)i.next();
cid.setAttribute(entry.getKey().toString(), entry.getValue());
}
// now copy the original attributes
attributes = original.getAttributes();
i = attributes.entrySet().iterator();
while ( i.hasNext() ) {
Map.Entry entry = (Map.Entry)i.next();
cid.setAttribute(entry.getKey().toString(), entry.getValue());
}
}
}
layout.setCopletInstanceData(cid);
} catch (ProcessingException pe) {
this.getLogger().warn("Unable to create new instance.", pe);
} catch (ServiceException se) {
this.getLogger().warn("Unable to lookup portal service.", se);
} finally {
this.manager.release(service);
}
}
}
/**
* Show the selected basket
*/
protected void processShowBasketEvent(ShowBasketEvent event, Session session) {
Briefcase briefcase = (Briefcase)this.loadContentStore( BRIEFCASE_KEY, event.getBasketId() );
session.setAttribute(BRIEFCASE_KEY, briefcase);
}
/**
* Cleaning a briefcase or all
* @param event The triggering event
* @param session The session
*/
protected void processCleanBriefcaseEvent(CleanBriefcaseEvent event, Session session) {
final Briefcase briefcase = (Briefcase)event.getContentStore();
final List baskets = (List)session.getAttribute(ALL_BRIEFCASES_KEY);
if ( briefcase == null) {
// remove all briefcases
if ( baskets != null ) {
Iterator i = baskets.iterator();
while (i.hasNext()) {
ContentStoreDescription entry = (ContentStoreDescription)i.next();
this.deleteContentStore(BRIEFCASE_KEY, entry.id);
}
session.removeAttribute(ALL_BRIEFCASES_KEY);
}
} else {
// remove one briefcase
this.deleteContentStore(BRIEFCASE_KEY, briefcase.getId());
if ( baskets != null ) {
Iterator i = baskets.iterator();
boolean found = false;
while (i.hasNext() && !found) {
ContentStoreDescription entry = (ContentStoreDescription)i.next();
if ( entry.id.equals(briefcase.getId())) {
found = true;
i.remove();
}
}
}
}
}
/**
* This method processes removing one item from a content store
* @param event The event triggering the action
*/
protected void processRemoveItemEvent(RemoveItemEvent event) {
final Object item = event.getItem();
final ContentStore store = event.getContentStore();
store.removeItem(item);
this.saveContentStore(store);
}
/**
* This method processes adding one item to a content store
* @param event The event triggering the action
*/
protected void processAddItemEvent(AddItemEvent event) {
final ContentStore store = event.getContentStore();
final Object item = event.getItem();
if ( item instanceof ContentItem ) {
ContentItem ci = (ContentItem)item;
if ( ci.isContent() ) {
SourceResolver resolver = null;
Source source = null;
String url = null;
try {
resolver = (SourceResolver)this.manager.lookup(SourceResolver.ROLE);
url = ci.getURL();
if ( url == null ) {
// copy coplet attributes
PortalService service = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
CopletInstanceData cid = service.getComponentManager().getProfileManager().getCopletInstanceData(ci.getCopletId());
url = "coplet://" + ci.getCopletId();
Map attributes = new HashMap();
Iterator i = cid.getAttributes().entrySet().iterator();
while ( i.hasNext() ) {
Map.Entry entry = (Map.Entry)i.next();
attributes.put(entry.getKey(), entry.getValue());
}
i = cid.getCopletData().getAttributes().entrySet().iterator();
while ( i.hasNext() ) {
Map.Entry entry = (Map.Entry)i.next();
attributes.put(entry.getKey(), entry.getValue());
}
ci.setAttribute("coplet-attributes", attributes);
} catch (ServiceException se) {
this.getLogger().warn("Unable to lookup portal service.", se);
} finally {
this.manager.release(service);
}
}
source = resolver.resolveURI(url);
ci.setContent(IOUtils.toByteArray(source.getInputStream()));
} catch (IOException se) {
this.getLogger().warn("Unable to get content for " + url, se);
} catch (ServiceException se) {
this.getLogger().warn("Unable to get source resolver.", se);
} finally {
if ( source != null ) {
resolver.release(source);
}
this.manager.release(resolver);
}
} else if ( ci.getURL() == null ) {
// copy coplet attributes
PortalService service = null;
try {
service = (PortalService) this.manager.lookup(PortalService.ROLE);
CopletInstanceData cid = service.getComponentManager().getProfileManager().getCopletInstanceData(ci.getCopletId());
Map attributes = new HashMap();
Iterator i = cid.getAttributes().entrySet().iterator();
while ( i.hasNext() ) {
Map.Entry entry = (Map.Entry)i.next();
attributes.put(entry.getKey(), entry.getValue());
}
i = cid.getCopletData().getAttributes().entrySet().iterator();
while ( i.hasNext() ) {
Map.Entry entry = (Map.Entry)i.next();
attributes.put(entry.getKey(), entry.getValue());
}
ci.setAttribute("coplet-attributes", attributes);
} catch (ServiceException se) {
this.getLogger().warn("Unable to lookup portal service.", se);
} finally {
this.manager.release(service);
}
}
store.addItem(ci);
} else {
store.addItem(item);
}
this.saveContentStore(store);
}
/**
* Save the content store if it is a briefcase or a folder
*/
protected void saveContentStore(ContentStore store) {
if ( store instanceof Briefcase ) {
this.saveContentStore(BRIEFCASE_KEY, store);
} else if ( store instanceof Folder ) {
this.saveContentStore(FOLDER_KEY, store);
}
}
/**
* Load the content store for a single user
* @param type The type of the content store (briefcase or folder)
* @return The content store or null
*/
protected ContentStore loadContentStore(String type, String userId) {
if ( this.directory != null ) {
final String suffix;
if ( FOLDER_KEY.equals(type) ) {
suffix = ".folder";
} else {
suffix = ".briefcase";
}
File file = new File(this.directory, userId + suffix);
if ( file.exists() ) {
try {
ObjectInputStream ois = new ObjectInputStream(new FileInputStream(file));
ContentStore store = (ContentStore)ois.readObject();
ois.close();
return store;
} catch (Exception ignore) {
// ignore this
}
}
}
return null;
}
/**
* Load a content store
* @param type The type of the content store (briefcase or folder)
*/
protected ContentStore loadContentStore(String type) {
ContentStore store = null;
String user = this.getUser();
if ( user != null ) {
store = this.loadContentStore(type, user);
}
if ( store == null && user != null ) {
try {
final String clazzName;
if ( BRIEFCASE_KEY.equals(type) ) {
clazzName = this.briefcaseClassName;
} else {
clazzName = this.folderClassName;
}
final Class clazz = ClassUtils.loadClass(clazzName);
final Constructor constructor = clazz.getConstructor(new Class[] {String.class});
store = (ContentStore)constructor.newInstance(new Object[] {user});
} catch (Exception ignore) {
if ( BRIEFCASE_KEY.equals(type) ) {
store = new Briefcase(user);
} else {
store = new Folder(user);
}
}
}
return store;
}
/**
* Delete the content store for a user
*/
protected void deleteContentStore(String type, String userId) {
final String suffix;
if ( FOLDER_KEY.equals(type) ) {
suffix = ".folder";
} else {
suffix = ".briefcase";
}
if ( this.directory != null ) {
File file = new File(this.directory, userId+suffix);
if ( file.exists() ) {
file.delete();
}
}
}
/**
* Save the content store for a single user
*/
protected void saveContentStore(String type, ContentStore store) {
final String userId = store.getId();
final String suffix;
if ( FOLDER_KEY.equals(type) ) {
suffix = ".folder";
} else {
suffix = ".briefcase";
}
if ( this.directory != null ) {
File file = new File(this.directory, userId+suffix);
try {
if ( !file.exists() ) {
file.createNewFile();
file = new File(this.directory, userId+suffix);
}
ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
oos.writeObject(store);
oos.close();
} catch (Exception ignore) {
// ignore this
}
}
}
/**
* Get briefcases of all users
*/
protected List loadBriefcases() {
if ( this.directory != null ) {
File directory = new File(this.directory);
if ( directory.exists()) {
List briefcases = new ArrayList();
File[] files = directory.listFiles();
for(int i=0; i<files.length;i++) {
String user = files[i].getName();
int pos = user.indexOf(".briefcase");
if ( pos != -1 ) {
user = user.substring(0, pos);
ContentStore store = this.loadContentStore(BRIEFCASE_KEY, user);
if ( store != null ) {
ContentStoreDescription bd = new ContentStoreDescription();
bd.id = user;
bd.size = store.contentSize();
briefcases.add(bd);
}
}
}
return briefcases;
}
}
return null;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBasket()
*/
public Basket getBasket() {
Session session = ContextHelper.getRequest(this.context).getSession();
Basket basket = (Basket) session.getAttribute(BASKET_KEY);
if ( basket == null ) {
final String user = this.getUser();
try {
final Class clazz = ClassUtils.loadClass(this.basketClassName);
final Constructor constructor = clazz.getConstructor(new Class[] {String.class});
basket = (Basket)constructor.newInstance(new Object[] {user});
} catch (Exception ignore) {
basket = new Basket(user);
}
session.setAttribute(BASKET_KEY, basket);
}
return basket;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBriefcase()
*/
public Briefcase getBriefcase() {
Session session = ContextHelper.getRequest(this.context).getSession();
Briefcase briefcase = (Briefcase) session.getAttribute(BRIEFCASE_KEY);
if ( briefcase == null ) {
briefcase = (Briefcase)this.loadContentStore(BRIEFCASE_KEY);
session.setAttribute(BRIEFCASE_KEY, briefcase);
}
return briefcase;
}
public Folder getFolder() {
Session session = ContextHelper.getRequest(this.context).getSession();
Folder folder = (Folder) session.getAttribute(FOLDER_KEY);
if ( folder == null ) {
folder = (Folder)this.loadContentStore(FOLDER_KEY);
session.setAttribute(FOLDER_KEY, folder);
}
return folder;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBriefcaseDescriptions()
*/
public List getBriefcaseDescriptions() {
Session session = ContextHelper.getRequest(this.context).getSession();
List briefcases = (List)session.getAttribute(ALL_BRIEFCASES_KEY);
if ( briefcases == null ) {
briefcases = this.loadBriefcases();
if (briefcases == null) {
briefcases = new ArrayList();
}
session.setAttribute(ALL_BRIEFCASES_KEY, briefcases);
}
return briefcases;
}
/**
* Get the current user
*/
protected String getUser() {
PortalService service = null;
try {
service = (PortalService)this.manager.lookup(PortalService.ROLE);
return service.getComponentManager().getProfileManager().getUser().getUserName();
} catch (ServiceException ignore) {
// ignore this
} finally {
this.manager.release(service);
}
return null;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBasketActions()
*/
public List getBasketActions() {
return this.basketActions;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBriefcaseActions()
*/
public List getBriefcaseActions() {
return this.briefcaseActions;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#addBatch(org.apache.cocoon.portal.coplets.basket.ContentItem, int, org.apache.cocoon.portal.coplets.basket.BasketManager.ActionInfo)
*/
public void addBatch(ContentItem item,
int frequencyInDays,
ActionInfo action) {
final String name = action.name + "_" + item;
final BatchInfo info = new BatchInfo();
info.item = item;
info.frequencyInSeconds = frequencyInDays * 60 * 60 * 24;
info.action = action;
if ( frequencyInDays > 0 ) {
synchronized (this.batches) {
BatchInfo old = this.searchBatchInfo(item, action);
if ( old != null ) {
this.batches.remove(old);
this.scheduler.removeJob(name);
}
this.batches.add(info);
}
}
final Job job = new Job(action.url, item);
try {
if ( frequencyInDays > 0) {
this.scheduler.addPeriodicJob(name, job, info.frequencyInSeconds, false, null, null);
} else {
this.scheduler.fireJob(job);
}
} catch (Exception ignore) {
this.getLogger().warn("Exception during adding of new batch.", ignore);
}
}
protected BatchInfo searchBatchInfo(ContentItem item, ActionInfo info) {
final Iterator i = this.batches.iterator();
while (i.hasNext()) {
final BatchInfo current = (BatchInfo)i.next();
if ( current.item.equals(item) ) {
if ( current.action.name.equals(info.name) ) {
return current;
}
}
}
return null;
}
protected static final class BatchInfo {
public ContentItem item;
public int frequencyInSeconds;
public ActionInfo action;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBasketAction(java.lang.String)
*/
public ActionInfo getBasketAction(String name) {
final Iterator i = this.basketActions.iterator();
while ( i.hasNext() ) {
final ActionInfo current = (ActionInfo)i.next();
if ( current.name.equals(name) ) {
return current;
}
}
return null;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#getBriefcaseAction(java.lang.String)
*/
public ActionInfo getBriefcaseAction(String name) {
final Iterator i = this.briefcaseActions.iterator();
while ( i.hasNext() ) {
final ActionInfo current = (ActionInfo)i.next();
if ( current.name.equals(name) ) {
return current;
}
}
return null;
}
public static final class Job extends ServiceableCronJob implements CronJob {
protected final String url;
public Job(String url, ContentItem item) {
final StringBuffer buffer = new StringBuffer(url);
boolean hasParams = url.indexOf('?') != -1;
Iterator i = item.attributes.entrySet().iterator();
while ( i.hasNext() ) {
final Map.Entry current = (Map.Entry)i.next();
final String key = current.getKey().toString();
if ( !"coplet-attributes".equals(key) ) {
if ( hasParams ) {
buffer.append('&');
} else {
buffer.append('?');
hasParams = true;
}
buffer.append(key);
buffer.append('=');
buffer.append(current.getValue().toString());
}
}
// now add coplet attributes
Map copletAttributes = (Map)item.attributes.get("coplet-attributes");
if ( copletAttributes != null ) {
i = copletAttributes.entrySet().iterator();
while ( i.hasNext() ) {
final Map.Entry current = (Map.Entry)i.next();
final String key = current.getKey().toString();
if ( hasParams ) {
buffer.append('&');
} else {
buffer.append('?');
hasParams = true;
}
buffer.append(key);
buffer.append('=');
buffer.append(current.getValue().toString());
}
}
this.url = buffer.toString();
}
/* (non-Javadoc)
* @see org.apache.cocoon.components.cron.CronJob#execute(java.lang.String)
*/
public void execute(String jobname) {
SourceResolver resolver = null;
Source source = null;
try {
resolver = (SourceResolver) this.manager.lookup(SourceResolver.ROLE);
source = resolver.resolveURI(this.url);
InputStreamReader r = new InputStreamReader(source.getInputStream());
try {
char[] b = new char[8192];
while( r.read(b) > 0) {
// nothing to do
}
} finally {
r.close();
}
} catch (Exception ignore) {
// we ignore all
this.getLogger().warn("Exception during execution of job " + jobname, ignore);
} finally {
if ( resolver != null ) {
resolver.release(source);
this.manager.release(resolver);
}
}
}
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.coplets.basket.BasketManager#update(org.apache.cocoon.portal.coplets.basket.ContentStore)
*/
public void update(ContentStore store) {
this.saveContentStore(store);
}
}