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improve performance

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This commit is contained in:
Sebastian Sdorra
2010-12-05 18:02:35 +01:00
parent f69dceb729
commit b6e5410d71
2 changed files with 82 additions and 8 deletions
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43
scm-webapp/src/main/java/sonia/scm/user/xml/XmlUserManager.java
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@@ -43,6 +43,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.SCMContextProvider;
import sonia.scm.StoreException;
import sonia.scm.security.ScmSecurityException;
import sonia.scm.security.SecurityContext;
import sonia.scm.user.AbstractUserManager;
@@ -63,6 +64,10 @@ import java.util.Collection;
import java.util.LinkedList;
import javax.xml.bind.JAXB;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
/**
*
@@ -98,6 +103,18 @@ public class XmlUserManager extends AbstractUserManager
public XmlUserManager(Provider<SecurityContext> scurityContextProvider)
{
this.scurityContextProvider = scurityContextProvider;
try
{
JAXBContext context = JAXBContext.newInstance(XmlUserDatabase.class);
marshaller = context.createMarshaller();
unmarshaller = context.createUnmarshaller();
}
catch (JAXBException ex)
{
throw new StoreException(ex);
}
}
//~--- methods --------------------------------------------------------------
@@ -384,7 +401,14 @@ public class XmlUserManager extends AbstractUserManager
*/
private void loadDB()
{
userDB = JAXB.unmarshal(userDBFile, XmlUserDatabase.class);
try
{
userDB = (XmlUserDatabase) unmarshaller.unmarshal(userDBFile);
}
catch (JAXBException ex)
{
throw new StoreException(ex);
}
}
/**
@@ -393,15 +417,28 @@ public class XmlUserManager extends AbstractUserManager
*/
private void storeDB()
{
userDB.setLastModified(System.currentTimeMillis());
JAXB.marshal(userDB, userDBFile);
try
{
userDB.setLastModified(System.currentTimeMillis());
marshaller.marshal(userDB, userDBFile);
}
catch (JAXBException ex)
{
throw new StoreException(ex);
}
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private Marshaller marshaller;
/** Field description */
private Provider<SecurityContext> scurityContextProvider;
/** Field description */
private Unmarshaller unmarshaller;
/** Field description */
private XmlUserDatabase userDB;