inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-08-07 17:49:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow scripts to control transactional behaviour for action execution (for ETHREEOH-1936)

Browse Source 
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14063 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2009-04-23 13:01:28 +00:00
parent f28579cc8e
commit 6d106e7f3c
1 changed files with 93 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
source/java/org/alfresco/repo/jscript/ScriptAction.java
View File

@@ -27,6 +27,8 @@ package org.alfresco.repo.jscript;
import java.io.Serializable;
import java.util.Map;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.action.ActionDefinition;
@@ -118,7 +120,7 @@ public final class ScriptAction implements Serializable, Scopeable
}
/**
* Execute action
* Execute action. The existing transaction will be joined.
*
* @param node
* the node to execute action upon
@@ -149,7 +151,53 @@ public final class ScriptAction implements Serializable, Scopeable
}
/**
* Execute action
* Execute action, optionally starting a new, potentially read-only transaction.
*
* @param node
* the node to execute action upon
* @param newTxn
* <tt>true</tt> to start a new, isolated transaction
*
* @see RetryingTransactionHelper#doInTransaction(RetryingTransactionCallback, boolean, boolean)
*/
@SuppressWarnings("synthetic-access")
public void execute(final ScriptNode node, boolean readOnly, boolean newTxn)
{
if (this.parameters != null && this.parameters.isModified())
{
Map<String, Serializable> actionParams = action.getParameterValues();
actionParams.clear();
for (Map.Entry<String, Serializable> entry : this.parameters.entrySet())
{
// perform the conversion from script wrapper object to repo serializable values
String name = entry.getKey();
Serializable value = converter.convertActionParamForRepo(name, entry.getValue());
actionParams.put(name, value);
}
}
RetryingTransactionCallback<Object> executionActionCallback = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Throwable
{
services.getActionService().executeAction(action, node.getNodeRef());
return null;
}
};
services.getTransactionService().getRetryingTransactionHelper().doInTransaction(
executionActionCallback,
readOnly,
newTxn);
// Parameters may have been updated by action execution, so reset cache
this.parameters = null;
// Reset the actioned upon node
node.reset();
}
/**
* Execute action. The existing transaction will be joined.
*
* @param nodeRef
* the node to execute action upon
@@ -176,6 +224,49 @@ public final class ScriptAction implements Serializable, Scopeable
this.parameters = null;
}
/**
* Execute action, optionally starting a new, potentially read-only transaction.
*
* @param nodeRef
* the node to execute action upon
* @param newTxn
* <tt>true</tt> to start a new, isolated transaction
*
* @see RetryingTransactionHelper#doInTransaction(RetryingTransactionCallback, boolean, boolean)
*/
@SuppressWarnings("synthetic-access")
public void execute(final NodeRef nodeRef, boolean readOnly, boolean newTxn)
{
if (this.parameters != null && this.parameters.isModified())
{
Map<String, Serializable> actionParams = action.getParameterValues();
actionParams.clear();
for (Map.Entry<String, Serializable> entry : this.parameters.entrySet())
{
// perform the conversion from script wrapper object to repo serializable values
String name = entry.getKey();
Serializable value = converter.convertActionParamForRepo(name, entry.getValue());
actionParams.put(name, value);
}
}
RetryingTransactionCallback<Object> executionActionCallback = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Throwable
{
services.getActionService().executeAction(action, nodeRef);
return null;
}
};
services.getTransactionService().getRetryingTransactionHelper().doInTransaction(
executionActionCallback,
readOnly,
newTxn);
// Parameters may have been updated by action execution, so reset cache
this.parameters = null;
}
/**
* Value converter with specific knowledge of action parameters
*