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Removed creation of new content sections via the initializer (Ticket #2029) 

git-svn-id: https://svn.libreccm.org/ccm/trunk@2530 8810af33-2d31-482b-a856-94f89814c4df
master
jensp 2014-02-19 13:18:12 +00:00
parent 8aa2a7ea21
commit 3d25fc7630
3 changed files with 480 additions and 532 deletions
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817
ccm-cms/src/com/arsdigita/cms/contentsection/ContentSectionConfig.java
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5
ccm-cms/src/com/arsdigita/cms/contentsection/ContentSectionConfig_parameter.properties
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@ -1,8 +1,3 @@
com.arsdigita.cms.contentsection.new_section_name.title=Name of a new content section to be created during next ccm startup.
com.arsdigita.cms.contentsection.new_section_name.purpose=Name of a new content section to be created during next ccm startup. Will be ignored if it already exists.
com.arsdigita.cms.contentsection.new_section_name.example=content
com.arsdigita.cms.contentsection.new_section_name.format=[string]
com.arsdigita.cms.contentsection.xxx.title=
com.arsdigita.cms.contentsection.xxx.purpose=
com.arsdigita.cms.contentsection.xxx.example=/default/item.jsp

190
ccm-cms/src/com/arsdigita/cms/contentsection/Initializer.java
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@ -16,8 +16,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.contentsection;
import com.arsdigita.cms.ContentSection;
@ -41,19 +39,15 @@ import java.util.Timer;
import java.util.Vector;
import org.apache.log4j.Logger;
/**
* Initializes the content section sub-package of the CMS package (module).
*
* XXX Reformulate according to the code development!
* This initializer performs:
* - check whether to create an additional content sections during restart
* - initializes alert preferences for each content section
* - initializes overdue alerts for each content section
* XXX Reformulate according to the code development! This initializer performs: - check whether to
* create an additional content sections during restart - initializes alert preferences for each
* content section - initializes overdue alerts for each content section
*
* In the (hopefully) near future:
* Content section specific tasks of cms.Initializer will be moved into this
* Initializer.
* In the (hopefully) near future: Content section specific tasks of cms.Initializer will be moved
* into this Initializer.
*
*
* @author Daniel Berrange (berrange@redhat.com)
@ -63,22 +57,26 @@ import org.apache.log4j.Logger;
*/
public class Initializer extends CompoundInitializer {
/** Creates a s_logging category with name = to the full name of class */
/**
* Creates a s_logging category with name = to the full name of class
*/
private static Logger s_log = Logger.getLogger(Initializer.class);
/** Configuration object ContentSectionConfig containing parameters
which may be changed each system startup. */
/**
* Configuration object ContentSectionConfig containing parameters which may be changed each
* system startup.
*/
private static final ContentSectionConfig s_conf = ContentSectionConfig
.getInstance();
.getInstance();
/** The Timer used to send Unfinished notifications */
/**
* The Timer used to send Unfinished notifications
*/
private static Vector s_unfinishedTimers = new Vector();
public Initializer() {
//final String url = RuntimeConfig.getConfig().getJDBCURL();
//final int database = DbHelper.getDatabaseFromURL(url);
//final String url = RuntimeConfig.getConfig().getJDBCURL();
//final int database = DbHelper.getDatabaseFromURL(url);
}
// Currently nothing to do here. May change during the ongoing migration process
@ -89,10 +87,9 @@ public class Initializer extends CompoundInitializer {
// */
// public void init(DataInitEvent evt) {
// }
/**
* Initializes domain-coupling machinery, usually consisting of
* registering object instantiators and observers.
* Initializes domain-coupling machinery, usually consisting of registering object instantiators
* and observers.
*
* Here additionally checks whether to create a new content section.
*/
@ -105,32 +102,27 @@ public class Initializer extends CompoundInitializer {
super.init(evt);
/* Register object instantiator for ContentSection */
evt.getFactory().registerInstantiator
(ContentSection.BASE_DATA_OBJECT_TYPE,
new ACSObjectInstantiator() {
@Override
public DomainObject doNewInstance(DataObject dobj) {
return new ContentSection(dobj);
}
} );
evt.getFactory().registerInstantiator(
ContentSection.BASE_DATA_OBJECT_TYPE,
new ACSObjectInstantiator() {
@Override
public DomainObject doNewInstance(DataObject dobj) {
return new ContentSection(dobj);
}
// whether we have to create an additional (new) content section
// specified in config file.
checkForNewContentSection();
});
s_log.debug("contentsection.Initializer.init(DomainInitEvent) completed");
}
/**
* Implementation of the {@link Initializer#init(ContextInitEvent)}
* method.
* Implementation of the {@link Initializer#init(ContextInitEvent)} method.
*
* Steps through all installed content sections and for each section
* - initializes the alert preferences
* - initializes the scheduler background thread to fire all alert events.
* Steps through all installed content sections and for each section - initializes the alert
* preferences - initializes the scheduler background thread to fire all alert events.
*
* A delay value of 0 inhibits start of processing.
*
* @param evt The context init event.
*/
@Override
@ -145,34 +137,33 @@ public class Initializer extends CompoundInitializer {
// TODO: Store alerts prefs as well as timer configuration for each
// content section and make it configurable in the UI.
// For now we step through all sections and configure them the same way.
ContentSectionCollection sections=ContentSection.getAllSections();
while( sections.next() ) {
ContentSectionCollection sections = ContentSection.getAllSections();
while (sections.next()) {
ContentSection section = sections.getContentSection();
// Initialize workflow tasks and associated events from configuration
// file filling a hashmap.
initializeTaskAlerts(section, s_conf.getTaskAlerts() );
initializeTaskAlerts(section, s_conf.getTaskAlerts());
// create a standard java util timer object
Timer unfinishedTimer = startNotifierTask(
section,
s_conf.getSendOverdueAlerts(),
s_conf.getTaskDuration(),
s_conf.getAlertInterval(),
s_conf.getMaxAlerts()
);
if ( unfinishedTimer != null) {
section,
s_conf.getSendOverdueAlerts(),
s_conf.getTaskDuration(),
s_conf.getAlertInterval(),
s_conf.getMaxAlerts()
);
if (unfinishedTimer != null) {
s_unfinishedTimers.addElement(unfinishedTimer);
}
}
sections.close();
s_log.debug("content section ContextInitEvent completed");
}
/**
* Implementation of the {@link Initializer#init(ContextCloseEvent)}
* method.
* Implementation of the {@link Initializer#init(ContextCloseEvent)} method.
*
* Stops various background threads started during startup process.
*/
@ -182,76 +173,36 @@ public class Initializer extends CompoundInitializer {
Timer unfinishedTimer = null;
if (s_unfinishedTimers.size() > 0) {
for (Enumeration el=s_unfinishedTimers.elements();
el.hasMoreElements(); ) {
for (Enumeration el = s_unfinishedTimers.elements();
el.hasMoreElements();) {
unfinishedTimer = (Timer) el.nextElement();
if(unfinishedTimer != null) {
if (unfinishedTimer != null) {
unfinishedTimer.cancel();
}
unfinishedTimer = null;
// s_unfinishedTimer = null;
// s_unfinishedTimer = null;
}
}
s_log.debug("content section ContextCloseEvent completed");
}
private void checkForNewContentSection() {
// Check here weather a new content section has to be created.
String newSectionName = s_conf.getNewContentSectionName();
if (newSectionName != null && !newSectionName.isEmpty() ) {
ContentSectionCollection sections=ContentSection.getAllSections();
sections.addEqualsFilter( Application.PRIMARY_URL,
"/" + newSectionName + "/" );
ContentSection section;
if( sections.next() ) {
// Section with the configured name already exists
s_log.warn( "Content section " + newSectionName +
" already exists, skipping creation task.\n" +
"You may delete the entry from configuration file.");
section = sections.getContentSection();
sections.close();
} else {
s_log.info( "Content section " + newSectionName + " in " +
" doesn't exist, creating it." );
TransactionContext txn = SessionManager.getSession()
.getTransactionContext();
txn.beginTxn();
ContentSectionSetup.setupContentSectionAppInstance
(newSectionName,
s_conf.getDefaultRoles(),
s_conf.getDefaultWorkflows(),
s_conf.isPubliclyViewable(),
s_conf.getItemResolverClass(),
s_conf.getTemplateResolverClass(),
s_conf.getContentSectionsContentTypes(),
s_conf.getUseSectionCategories(),
s_conf.getCategoryFileList()
);
txn.commitTxn();
}
}
}
/**
* Steps through a string array of tasks and associated alert events
* creating section specific CMStasks from configuration file.
* Steps through a string array of tasks and associated alert events creating section specific
* CMStasks from configuration file.
*
* Note: Tasks are created on a per section base, but we have currently no
* way to store different values for each section. So all sections are
* configured equal.
* Note: Tasks are created on a per section base, but we have currently no way to store
* different values for each section. So all sections are configured equal.
*
* @param section A section object
* @param section A section object
* @param taskAlerts An array of tasks and associated events
*/
public void initializeTaskAlerts(ContentSection section,
String[] taskAlerts) {
if (taskAlerts != null) {
for (int i=0,n=taskAlerts.length; i<n; i++) {
StringTokenizer tok = new StringTokenizer(taskAlerts[i],":");
for (int i = 0, n = taskAlerts.length; i < n; i++) {
StringTokenizer tok = new StringTokenizer(taskAlerts[i], ":");
try {
String taskName = tok.nextToken();
while (tok.hasMoreTokens()) {
@ -266,39 +217,38 @@ public class Initializer extends CompoundInitializer {
}
/**
* @param section content section for which notifier should be started
* @param section content section for which notifier should be started
* @param sendOverdue
* @param duration
* @param alertInterval
* @param max
*
* @return
*/
private Timer startNotifierTask( ContentSection section,
Boolean sendOverdue,
Integer duration,
Integer alertInterval,
Integer max
) {
private Timer startNotifierTask(ContentSection section,
Boolean sendOverdue,
Integer duration,
Integer alertInterval,
Integer max
) {
Timer unfinished = null;
if (sendOverdue.booleanValue()) {
if (duration == null || alertInterval == null || max == null) {
s_log.info("Not sending overdue task alerts, " +
"required initialization parameters were not specified");
s_log.info("Not sending overdue task alerts, "
+ "required initialization parameters were not specified");
return null;
}
// start the Timer as a daemon, so it doesn't keep the JVM from exiting
unfinished = new Timer(true);
UnfinishedTaskNotifier notifier = new UnfinishedTaskNotifier(
section,
duration.intValue(),
alertInterval.intValue(),
max.intValue() );
section,
duration.intValue(),
alertInterval.intValue(),
max.intValue());
// schedule the Task to start in 5 minutes, at 1 hour intervals
unfinished.schedule(notifier, 5L * 60 * 1000, 60L * 60 * 1000);
s_log.info("Sending overdue alerts for tasks greater than " +
duration + " hours old");
s_log.info("Sending overdue alerts for tasks greater than " + duration + " hours old");
} else {
s_log.info("Not sending overdue task alerts");
}