/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. 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. For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.roller.weblogger.ui.struts2.editor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.roller.weblogger.WebloggerException;
import org.apache.roller.weblogger.business.WebloggerFactory;
import org.apache.roller.weblogger.business.WeblogEntryManager;
import org.apache.roller.weblogger.business.search.IndexManager;
import org.apache.roller.weblogger.pojos.WeblogEntry;
import org.apache.roller.weblogger.ui.struts2.util.UIAction;
import org.apache.roller.weblogger.util.cache.CacheManager;
/**
* Remove a weblog entry.
*/
public class EntryRemove extends UIAction {
private static Log log = LogFactory.getLog(EntryRemove.class);
// id of entry to remove
private String removeId = null;
// entry object to remove
private WeblogEntry removeEntry = null;
public EntryRemove() {
this.actionName = "entryRemove";
this.desiredMenu = "editor";
this.pageTitle = "weblogEdit.title.newEntry";
}
public void myPrepare() {
if(getRemoveId() != null) {
try {
WeblogEntryManager wmgr = WebloggerFactory.getWeblogger().getWeblogEntryManager();
setRemoveEntry(wmgr.getWeblogEntry(getRemoveId()));
} catch (WebloggerException ex) {
log.error("Error looking up entry by id - "+getRemoveId(), ex);
}
}
}
public String execute() {
return INPUT;
}
public String remove() {
if(getRemoveEntry() != null) try {
WeblogEntry entry = getRemoveEntry();
try {
// remove the entry from the search index
// TODO: can we do this in a better way?
String originalStatus = entry.getStatus();
entry.setStatus(WeblogEntry.DRAFT);
IndexManager manager = WebloggerFactory.getWeblogger().getIndexManager();
manager.addEntryReIndexOperation(entry);
entry.setStatus(originalStatus);
} catch (WebloggerException ex) {
log.warn("Trouble triggering entry indexing", ex);
}
// remove from search index
removeEntryIndex(entry);
// flush caches
CacheManager.invalidate(entry);
// remove entry itself
WeblogEntryManager wmgr = WebloggerFactory.getWeblogger().getWeblogEntryManager();
wmgr.removeWeblogEntry(entry);
WebloggerFactory.getWeblogger().flush();
// note to user
addMessage("weblogEdit.entryRemoved");
return SUCCESS;
} catch(Exception e) {
log.error("Error removing entry "+getRemoveId(), e);
// TODO: i18n
addError("Error removing entry");
} else {
addError("weblogEntry.notFound");
return ERROR;
}
return INPUT;
}
/**
* Trigger reindexing of modified entry.
*/
protected void removeEntryIndex(WeblogEntry entry) {
IndexManager manager = WebloggerFactory.getWeblogger().getIndexManager();
// if published, index the entry
if (entry.isPublished()) {
try {
manager.removeEntryIndexOperation(entry);
} catch (WebloggerException ex) {
log.warn("Trouble triggering entry indexing", ex);
}
}
}
public String getRemoveId() {
return removeId;
}
public void setRemoveId(String removeId) {
this.removeId = removeId;
}
public WeblogEntry getRemoveEntry() {
return removeEntry;
}
public void setRemoveEntry(WeblogEntry removeEntry) {
this.removeEntry = removeEntry;
}
}