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ALFCOM-3024 - added optional property exclusion list to versionable aspect (-> onUpdateProperties)

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14952 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
2009-06-26 11:12:56 +00:00
parent 9c630f07f3
commit 8139b17300
2 changed files with 160 additions and 3 deletions
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51
source/java/org/alfresco/repo/version/VersionableAspect.java
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@@ -27,6 +27,7 @@ package org.alfresco.repo.version;
import java.io.Serializable;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.alfresco.i18n.I18NUtil;
@@ -48,6 +49,7 @@ import org.alfresco.service.cmr.version.Version;
import org.alfresco.service.cmr.version.VersionService;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.EqualsHelper;
/**
* Class containing behaviour for the versionable aspect
@@ -79,6 +81,13 @@ public class VersionableAspect implements ContentServicePolicies.OnContentUpdate
/** The Version service */
private VersionService versionService;
/**
* Optional list of excluded props
* - only applies if cm:autoVersionOnUpdateProps=true (and cm:autoVersion=true)
* - if any one these props changes then "auto version on prop update" does not occur (even if there are other property changes)
*/
private List<String> excludedOnUpdateProps = Collections.emptyList();
/**
* Set the policy component
*
@@ -109,6 +118,11 @@ public class VersionableAspect implements ContentServicePolicies.OnContentUpdate
this.nodeService = nodeService;
}
public void setExcludedOnUpdateProps(List<String> excludedOnUpdateProps)
{
this.excludedOnUpdateProps = excludedOnUpdateProps;
}
/**
* Initialise the versionable aspect policies
*/
@@ -334,6 +348,43 @@ public class VersionableAspect implements ContentServicePolicies.OnContentUpdate
if ((autoVersion == true) && (autoVersionProps == true))
{
// Check for explicitly excluded props - if one or more excluded props changes then do not auto-version on this event (even if other props changed)
if (excludedOnUpdateProps.size() > 0)
{
Map<String, QName> propNames = new HashMap<String, QName>(after.size());
for (QName afterProp : after.keySet())
{
if (excludedOnUpdateProps.contains(afterProp.getPrefixString()))
{
propNames.put(afterProp.getPrefixString(), afterProp);
}
}
for (QName beforeProp : before.keySet())
{
if (excludedOnUpdateProps.contains(beforeProp.getPrefixString()))
{
propNames.put(beforeProp.getPrefixString(), beforeProp);
}
}
if (propNames.size() > 0)
{
for (QName prop : propNames.values())
{
Serializable beforeValue = before.get(prop);
Serializable afterValue = after.get(prop);
if (EqualsHelper.nullSafeEquals(beforeValue, afterValue) != true)
{
// excluded - do not version
return;
}
}
}
// drop through and auto-version
}
// Create the auto-version
Map<String, Serializable> versionProperties = new HashMap<String, Serializable>(1);
versionProperties.put(Version.PROP_DESCRIPTION, I18NUtil.getMessage(MSG_AUTO_VERSION_PROPS));